Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.3.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | kilted |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |
Dependant Packages
Launch files
Messages
Services
Plugins
Recent questions tagged easynav_costmap_maps_manager at Robotics Stack Exchange
Package Summary
| Version | 0.2.1 |
| License | Apache-2.0 |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Checkout URI | https://github.com/EasyNavigation/easynav_plugins.git |
| VCS Type | git |
| VCS Version | jazzy |
| Last Updated | 2026-02-27 |
| Dev Status | DEVELOPED |
| Released | RELEASED |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Package Description
Maintainers
- Francisco Martín Rico
Authors
easynav_costmap_maps_manager
Description
Maps Manager that maintains 2D costmaps (static 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 | |
| jazzy | |
| kilted | |
| 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 (pointskey inNavState) and marks them asLETHAL_OBSTACLEin 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 < 0.1 m), 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 |
|---|---|---|---|
| (None) | — | — | This filter does not declare additional ROS parameters beyond plugin. 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.dynamic.filtered |
Costmap2D |
Write | Marks cells as LETHAL_OBSTACLE (254). |
map.dynamic.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 aroundLETHAL_OBSTACLEcells based on distance. Uses a breadth-first wavefront propagation algorithm (distance bins) to efficiently inflate obstacles up toinflation_radius.
The filter reads both the static map and the dynamic filtered map, applies inflation to each, and merges results. IfObstacleBoundsis available inNavState, 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 |
0.25 |
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 |
|---|---|---|---|
map.static |
Costmap2D |
Read | Static costmap to inflate. |
map.dynamic.filtered |
Costmap2D |
Read/Write | Dynamic costmap input and output after inflation. |
map.dynamic.obstacle_bounds |
ObstacleBounds |
Read (optional) | Restricts inflation to updated region for performance. |
File truncated at 100 lines see the full file
Changelog for package easynav_costmap_maps_manager
0.2.1 (2026-02-27)
- 0.2.0
- GPLv3 -> Apache 2.0
- Documentation was corrected
- Add a base_footprint frame in TFInfo
- Remove C++20/C++23 features and update to new MethodBase interface
- TFInfo in RTTFBuffer
- Refactor to use TFInfo
- Referencing base class if ot void
- Optimize execution
- Cleanup unused headers
- Update sheets
- Contributors: Francisco Martín Rico, Francisco Miguel Moreno, Jose Miguel, Juan S. Cely G., Miguel
0.0.2 (2025-10-12)
- Reorganization initial
- Contributors: Francisco Martín Rico
Package Dependencies
| Deps | Name |
|---|---|
| ament_cmake | |
| ament_lint_auto | |
| ament_lint_common | |
| ament_cmake_gtest | |
| easynav_common | |
| easynav_core | |
| tf2_ros | |
| pluginlib | |
| nav_msgs | |
| ament_index_cpp | |
| easynav_costmap_common | |
| std_srvs | |
| yaets | |
| yaml_cpp_vendor |
System Dependencies
| Name |
|---|
| graphicsmagick |