Parasol Planning Library (PPL)
ScaledEuclideanDistance Class Reference

#include <ScaledEuclideanDistance.h>

Inheritance diagram for ScaledEuclideanDistance:
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Collaboration diagram for ScaledEuclideanDistance:
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Public Member Functions

Construction
 ScaledEuclideanDistance ()
 
 ScaledEuclideanDistance (XMLNode &_node)
 
virtual ~ScaledEuclideanDistance ()=default
 
MPBaseObject Overrides
virtual void Print (ostream &_os) const override
 
Distance Interface
virtual double Distance (const Cfg &_c1, const Cfg &_c2) override
 
- Public Member Functions inherited from EuclideanDistance
 EuclideanDistance (bool _normalize=false)
 
 EuclideanDistance (XMLNode &_node)
 
virtual ~EuclideanDistance ()=default
 
- Public Member Functions inherited from MinkowskiDistance
 MinkowskiDistance (double _r1=3, double _r2=3, double _r3=1./3, bool _normalize=false)
 
 MinkowskiDistance (XMLNode &_node)
 
virtual ~MinkowskiDistance ()=default
 
virtual void ScaleCfg (double _length, Cfg &_c, const Cfg &_o) override
 
- Public Member Functions inherited from DistanceMetricMethod
 DistanceMetricMethod ()=default
 
 DistanceMetricMethod (XMLNode &_node)
 
virtual ~DistanceMetricMethod ()=default
 
virtual double Distance (const GroupCfgType &_c1, const GroupCfgType &_c2)
 
double EdgeWeight (const RoadmapType *const _r, const typename RoadmapType::CEI &_edge) noexcept
 
double EdgeWeight (const RoadmapType *const _r, const VID _source, const VID _target) noexcept
 
void ScaleCfg (double _length, Cfg &_c)
 
virtual void ScaleCfg (double _length, GroupCfgType &_c, const GroupCfgType &_o)
 
void ScaleCfg (double _length, GroupCfgType &_c)
 
- Public Member Functions inherited from MPBaseObject
 MPBaseObject (const std::string &_label="", const std::string &_name="", bool _debug=false)
 
 MPBaseObject (XMLNode &_node)
 
virtual ~MPBaseObject ()
 
virtual void Initialize ()
 
const std::string & GetName () const
 Get the class name for this object. More...
 
const std::string & GetLabel () const
 Get the unique label for this object. More...
 
std::string GetNameAndLabel () const
 Get the unique string identifier for this object "m_name::m_label". More...
 
void SetLabel (const std::string &)
 Set the unique label for this object. More...
 
void SetMPLibrary (MPLibrary *) noexcept
 Set the owning MPLibrary. More...
 
MPLibrary * GetMPLibrary () const noexcept
 Get the owning MPLibrary. More...
 
bool IsRunning () const noexcept
 Check the library's running flag. More...
 
MPProblem * GetMPProblem () const noexcept
 Get the library's current MPProblem. More...
 
Environment * GetEnvironment () const noexcept
 Get the current environment. More...
 
MPTask * GetTask () const noexcept
 Get the current task. More...
 
GroupTask * GetGroupTask () const noexcept
 Get the current group task. More...
 
MPSolutionType * GetMPSolution () const noexcept
 
RoadmapType * GetRoadmap (Robot *const _r=nullptr) const noexcept
 Get the current free-space roadmap. More...
 
GroupRoadmapType * GetGroupRoadmap (RobotGroup *const _g=nullptr) const noexcept
 Get the current free-space group roadmap. More...
 
RoadmapType * GetBlockRoadmap (Robot *const _r=nullptr) const noexcept
 Get the current obstacle-space roadmap. More...
 
Path * GetPath (Robot *const _r=nullptr) const noexcept
 
GroupPath * GetGroupPath (RobotGroup *const _g=nullptr) const noexcept
 Get the current best group path. More...
 
StatClass * GetStatClass () const noexcept
 Get the current StatClass. More...
 
LocalObstacleMap * GetLocalObstacleMap () const noexcept
 Get the local obstacle map. More...
 

Protected Attributes

Internal State
double m_scale {.5}
 The ratio of positional to rotational weighting. More...
 
- Protected Attributes inherited from MinkowskiDistance
double m_r1 {3}
 For position part. More...
 
double m_r2 {3}
 For rotation part. More...
 
double m_r3 {1. / 3.}
 For calculating root. More...
 
bool m_normalize {false}
 Normalize distance w.r.t. environment? More...
 
- Protected Attributes inherited from MPBaseObject
bool m_debug
 Print debug info? More...
 

Additional Inherited Members

- Public Types inherited from MinkowskiDistance
typedef MPBaseObject::GroupCfgType GroupCfgType
 
- Public Types inherited from DistanceMetricMethod
typedef MPBaseObject::RoadmapType RoadmapType
 
typedef RoadmapType::VID VID
 
typedef MPBaseObject::GroupCfgType GroupCfgType
 
typedef GroupCfgType::Formation Formation
 
- Public Types inherited from MPBaseObject
typedef DefaultWeight< Cfg > WeightType
 
typedef GenericStateGraph< Cfg, WeightType > RoadmapType
 
typedef GroupCfg< RoadmapType > GroupCfgType
 
typedef GroupLocalPlan< RoadmapType > GroupWeightType
 
typedef GroupRoadmap< GroupCfgType, GroupWeightType > GroupRoadmapType
 
- Protected Member Functions inherited from MinkowskiDistance
double PositionDistance (const Cfg &_c)
 
double OrientationDistance (const Cfg &_c)
 
- Protected Member Functions inherited from MPBaseObject
void SetName (const std::string &_s)
 
const std::string & GetBaseFilename () const
 

Detailed Description

A Euclidean distance that supports non-uniform weighting of the positional and rotational components. Joint components are lumped in with orientation.

Todo:
Separate the computation of orientation and joint distances.
Todo:
Replace with WeightedEuclidean, which full encompases this class and offers more functionality.

Constructor & Destructor Documentation

◆ ScaledEuclideanDistance() [1/2]

ScaledEuclideanDistance::ScaledEuclideanDistance ( )

◆ ScaledEuclideanDistance() [2/2]

ScaledEuclideanDistance::ScaledEuclideanDistance ( XMLNode &  _node)

◆ ~ScaledEuclideanDistance()

virtual ScaledEuclideanDistance::~ScaledEuclideanDistance ( )
virtualdefault

Member Function Documentation

◆ Distance()

double ScaledEuclideanDistance::Distance ( const Cfg &  _c1,
const Cfg &  _c2 
)
overridevirtual

Compute a distance between two configurations.

Parameters
_c1The first configuration.
_c2The second configuration.
Returns
The computed distance between _c1 and _c2.

Reimplemented from MinkowskiDistance.

◆ Print()

void ScaledEuclideanDistance::Print ( ostream &  _os) const
overridevirtual

Print internal state of this object.

Parameters
_osThe std::ostream to print to.

Reimplemented from MinkowskiDistance.

Field Documentation

◆ m_scale

double ScaledEuclideanDistance::m_scale {.5}
protected

The ratio of positional to rotational weighting.


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