MoveIt Pro API
Core Behaviors for MoveIt Pro
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moveit_pro::behaviors::ComputeSignedDistanceField Class Referencefinal

A Behavior to compute a propagation (signed) distance field from a planning scene. More...

#include <compute_signed_distance_field.hpp>

Inheritance diagram for moveit_pro::behaviors::ComputeSignedDistanceField:
Collaboration diagram for moveit_pro::behaviors::ComputeSignedDistanceField:

Public Member Functions

 ComputeSignedDistanceField (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)
 
- Public Member Functions inherited from moveit_pro::behaviors::AsyncBehaviorBase
 AsyncBehaviorBase (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)
 
 ~AsyncBehaviorBase () override=default
 
BT::NodeStatus onStart () override
 Required implementation of BT::StatefulActionNode::onStart().
 
BT::NodeStatus onRunning () override
 Required implementation of BT::StatefulActionNode::onRunning().
 
void onHalted () override
 Required implementation of BT::StatefulActionNode::onHalted().
 
void resetStatus ()
 Resets the internal status of this node.
 
- Public Member Functions inherited from moveit_pro::behaviors::SharedResourcesNode< BT::StatefulActionNode >
 SharedResourcesNode (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources)
 Constructor for SharedResourcesNode. Called by BT::BehaviorTreeFactory when creating a new behavior tree containing this node.
 

Static Public Member Functions

static BT::PortsList providedPorts ()
 
static BT::KeyValueVector metadata ()
 

Additional Inherited Members

- Protected Member Functions inherited from moveit_pro::behaviors::AsyncBehaviorBase
virtual tl::expected< void, std::string > doHalt ()
 Optionally implement additional work needed to cleanly interrupt the async process.
 
void notifyCanHalt ()
 Called when runAsync() finishes to notify onHalted() that the async process has finished.
 
- Protected Attributes inherited from moveit_pro::behaviors::SharedResourcesNode< BT::StatefulActionNode >
std::shared_ptr< BehaviorContextshared_resources_
 

Detailed Description

A Behavior to compute a propagation (signed) distance field from a planning scene.

This async Behavior is intended to run once after the planning scene is finalized so that downstream collision-aware planners can reuse the resulting field without rebuilding it. Each world collision object in the planning scene is voxelized into a propagation distance field over an axis-aligned bounding box defined in the planning frame. When signed_distance is enabled, distances are also propagated negatively inside obstacles.

Data Port Name Port Type Object Type
planning_scene input moveit_msgs::msg::PlanningScene
bbox_min input std::vector<double>
bbox_max input std::vector<double>
resolution input double
max_distance input double
signed_distance input bool
link_names input std::vector<std::string>
sdf output std::shared_ptr<const moveit_pro::base::distance_field::DistanceField>

Constructor & Destructor Documentation

◆ ComputeSignedDistanceField()

moveit_pro::behaviors::ComputeSignedDistanceField::ComputeSignedDistanceField ( const std::string &  name,
const BT::NodeConfiguration &  config,
const std::shared_ptr< BehaviorContext > &  shared_resources 
)

Member Function Documentation

◆ metadata()

BT::KeyValueVector moveit_pro::behaviors::ComputeSignedDistanceField::metadata ( )
static

◆ providedPorts()

BT::PortsList moveit_pro::behaviors::ComputeSignedDistanceField::providedPorts ( )
static

The documentation for this class was generated from the following files: