Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version jazzy
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version kilted
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version lyrical
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro rolling showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro ardent showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro bouncy showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro crystal showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro eloquent showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro dashing showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro galactic showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro foxy showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro iron showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro lunar showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro jade showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro indigo showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro hydro showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro kinetic showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro melodic showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange

No version for distro noetic showing humble. Known supported distros are highlighted in the buttons above.

Package Summary

Version 0.5.0
License Apache-2.0
Build type AMENT_CMAKE
Use RECOMMENDED

Repository Summary

Description
Checkout URI https://github.com/EasyNavigation/easynav_plugins.git
VCS Type git
VCS Version humble
Last Updated 2026-10-09
Dev Status DEVELOPED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

Easy Navigation: Simple MapsManager package.

Maintainers

  • Francisco Martín Rico

Authors

No additional authors.

easynav_costmap_maps_manager

Description

Maps Manager that maintains 2D costmaps (base and dynamic), supports filter plugins (such as inflation and obstacle filters), and exposes maps through ROS topics and NavState integration.

At the core of this stack lies the Costmap2D data structure. Costmap2D extends the binary occupancy grid into a graded cost representation with values in the range [0–255]:

  • 0: Free space, no cost to traverse.
  • 1–252: Gradual cost values, representing increasing difficulty or proximity to obstacles.
  • 253: “Near obstacle” (inscribed obstacle) cost, traversal strongly discouraged.
  • 254: Lethal obstacle, occupied cell.
  • 255: Unknown space.

Authors and Maintainers

  • Authors: Intelligent Robotics Lab
  • Maintainers: Francisco Martín Rico fmrico@gmail.com

Supported ROS 2 Distributions

Distribution Status
humble humble
jazzy jazzy
kilted kilted
lyrical lyrical
rolling rolling

Plugin (pluginlib)

  • Plugin Name: easynav_costmap_maps_manager/CostmapMapsManager
  • Type: easynav::CostmapMapsManager
  • Base Class: easynav::MapsManagerBase
  • Library: easynav_costmap_maps_manager
  • Description: Maintains a Costmap2D instance and manages map loading, updates, and filtering operations.

Parameters

Plugin Parameters (namespace: /<node_fqn>/easynav_costmap_maps_manager/CostmapMapsManager/...)

Name Type Default Description
<plugin>.package string "" Package name used to resolve relative map paths via ament_index.
<plugin>.map_path_file string "" Relative path (inside the package) to a ROS 1–style YAML map (with image, resolution, origin, etc.).
<plugin>.filters string[] [] List of filter identifiers to be instantiated (see section below).
<plugin>.<filter>.plugin string "" Type of filter plugin (e.g., easynav_costmap_maps_manager/InflationFilter).

Filter Plugins

Each entry in <plugin>.filters defines a sub-namespace <plugin>.<filter> with at least the key plugin, plus any filter-specific parameters.

ObstacleFilter

  • Plugin Name: easynav_costmap_maps_manager/ObstacleFilter
  • Type: easynav::ObstacleFilter
  • Description:
    Detects occupied cells from input point clouds (points key in NavState) and marks them as LETHAL_OBSTACLE in the dynamic costmap.
    The filter fuses incoming 3D points into the map frame, downsamples them to the costmap resolution, filters out ground-level points (z below min_height, in the map frame), and sets corresponding cells to lethal cost. Additionally, it computes and stores bounding box (ObstacleBounds) of updated obstacles to enable efficient incremental inflation.

Parameters:

Parameter Type Default Description
<plugin>.<filter>.min_height double 0.1 Points lower than this (m, map frame) are the floor, not obstacles. Lower it for sensors mounted lower (e.g. a laser 0.095 m high).

Downsampling resolution and frame fusion use the costmap’s own resolution and map frame.

NavState Keys:

Key Type Access Description
points sensor_msgs::msg::PointCloud2 Read Input point clouds to detect obstacles.
map Costmap2D Write Marks cells as LETHAL_OBSTACLE (254).
map.obstacle_bounds ObstacleBounds Write Bounding box of updated obstacles for incremental inflation.

InflationFilter

  • Plugin Name: easynav_costmap_maps_manager/InflationFilter
  • Type: easynav::InflationFilter
  • Description:
    Expands obstacle information in the costmap by assigning graded costs around LETHAL_OBSTACLE cells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up to inflation_radius.
    The filter reads both the base map and the dynamic filtered map, applies inflation to each, and merges results. If ObstacleBounds is available in NavState, inflation is restricted to the updated region for performance.

Parameters:

Parameter Type Default Description
<plugin>.inflation_radius double 0.3 Maximum inflation distance (m) from obstacles. Cells farther than this receive no inflation cost.
<plugin>.inscribed_radius double — Deprecated: the robot’s system_node.robot_geometry.inscribed_radius, used unless only this one is configured (with a warning). Radius of the inscribed zone (m). Cells within this distance of an obstacle are marked with high constant cost (INSCRIBED_INFLATED_OBSTACLE, value 253) before exponential decay begins.
<plugin>.cost_scaling_factor double 3.0 Exponential decay rate controlling how quickly cost decreases with distance beyond the inscribed radius. Higher values produce steeper cost gradients.

NavState Keys:

| Key | Type | Access | Description | |—|—|—|—|

File truncated at 100 lines see the full file

CHANGELOG

Changelog for package easynav_costmap_maps_manager

0.5.0 (2026-10-08)

  • Runtime reconfiguration
  • Robot geometry from system_node
  • Configurable min_height in the ObstacleFilter (was a fixed 0.1 m)
  • Fixed std::bad_alloc
  • Builds on Humble, Jazzy, Kilted, Lyrical and Rolling
  • Contributors: Francisco Martín Rico

0.4.2 (2026-07-26)

  • Complete deps
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Update calls to deprecated get_package_share_directory
  • Update dynamic_map_ with map key at navstate
  • Avoid rewrite map with dynamic_map
  • Navstate key among filters are always map, not an arbitrary key
  • Merge fix
  • Any change in the costmap set it as modified
  • Publish changes in base map and be ready to save updated map
  • Costamp base map sincronized with nav_state
  • Change map static to base
  • Adaptations to #94
  • Update plugins to new sensors API
  • GPLv3 -> Apache 2.0
  • Get timestamp from perception for stamping
  • Improve navstate print including the time
  • Use last available TF for obstacle filter
  • Adjust output time in costamp stack
  • Remove C++20/C++23 features and update to new MethodBase interface
  • TFInfo in RTTFBuffer
  • Refactor to use TFInfo
  • linting docs
  • fix: Prevent A* planner from traversing through obstacles
  • Final optimization
  • First UpdateCosts optimization
  • Update perception bound
  • Cleanup unused headers
  • Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely, Juan S. Cely G., Miguel, migueldm

0.0.2 (2025-10-12)

  • Reorganization initial
  • Contributors: Francisco Martín Rico

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange