hpp-fcl  1.4.4
HPP fork of FCL -- The Flexible Collision Library
hpp::fcl::Convex< PolygonT > Class Template Reference

Convex polytope. More...

#include <hpp/fcl/shape/convex.h>

Inheritance diagram for hpp::fcl::Convex< PolygonT >:
Collaboration diagram for hpp::fcl::Convex< PolygonT >:

Public Member Functions

 Convex (bool ownStorage, Vec3f *points_, int num_points_, PolygonT *polygons_, int num_polygons_)
 Constructing a convex, providing normal and offset of each polytype surface, and the points and shape topology information. More...
 
 Convex (const Convex &other)
 Copy constructor Only the list of neighbors is copied. More...
 
 ~Convex ()
 
Matrix3f computeMomentofInertia () const
 based on http://number-none.com/blow/inertia/bb_inertia.doc More...
 
Vec3f computeCOM () const
 compute center of mass More...
 
FCL_REAL computeVolume () const
 compute the volume More...
 
- Public Member Functions inherited from hpp::fcl::ConvexBase
virtual ~ConvexBase ()
 
void computeLocalAABB ()
 Compute AABB. More...
 
NODE_TYPE getNodeType () const
 Get node type: a conex polytope. More...
 
- Public Member Functions inherited from hpp::fcl::ShapeBase
 ShapeBase ()
 
virtual ~ShapeBase ()
 
OBJECT_TYPE getObjectType () const
 Get object type: a geometric shape. More...
 
- Public Member Functions inherited from hpp::fcl::CollisionGeometry
 CollisionGeometry ()
 
virtual ~CollisionGeometry ()
 
void * getUserData () const
 get user data in geometry More...
 
void setUserData (void *data)
 set user data in geometry More...
 
bool isOccupied () const
 whether the object is completely occupied More...
 
bool isFree () const
 whether the object is completely free More...
 
bool isUncertain () const
 whether the object has some uncertainty More...
 
virtual Matrix3f computeMomentofInertiaRelatedToCOM () const
 compute the inertia matrix, related to the com More...
 

Public Attributes

PolygonT * polygons
 An array of PolygonT object. PolygonT should contains a list of vertices for each polygon, in counter clockwise order. More...
 
int num_polygons
 
- Public Attributes inherited from hpp::fcl::ConvexBase
Vec3fpoints
 An array of the points of the polygon. More...
 
int num_points
 
Neighborsneighbors
 
Vec3f center
 center of the convex polytope, this is used for collision: center is guaranteed in the internal of the polytope (as it is convex) More...
 
- Public Attributes inherited from hpp::fcl::CollisionGeometry
Vec3f aabb_center
 AABB center in local coordinate. More...
 
FCL_REAL aabb_radius
 AABB radius. More...
 
AABB aabb_local
 AABB in local coordinate, used for tight AABB when only translation transform. More...
 
void * user_data
 pointer to user defined data specific to this object More...
 
FCL_REAL cost_density
 collision cost for unit volume More...
 
FCL_REAL threshold_occupied
 threshold for occupied ( >= is occupied) More...
 
FCL_REAL threshold_free
 threshold for free (<= is free) More...
 

Protected Member Functions

void fillNeighbors ()
 
- Protected Member Functions inherited from hpp::fcl::ConvexBase
 ConvexBase (bool ownStorage, Vec3f *points_, int num_points_)
 Constructing a convex, providing normal and offset of each polytype surface, and the points and shape topology information. More...
 
 ConvexBase (const ConvexBase &other)
 Copy constructor Only the list of neighbors is copied. More...
 

Additional Inherited Members

- Protected Attributes inherited from hpp::fcl::ConvexBase
unsigned int * nneighbors_
 
bool own_storage_
 

Detailed Description

template<typename PolygonT>
class hpp::fcl::Convex< PolygonT >

Convex polytope.

Template Parameters
PolygonTthe polygon class. It must have method size() and operator[](int i)

Constructor & Destructor Documentation

◆ Convex() [1/2]

template<typename PolygonT >
hpp::fcl::Convex< PolygonT >::Convex ( bool  ownStorage,
Vec3f points_,
int  num_points_,
PolygonT *  polygons_,
int  num_polygons_ 
)

Constructing a convex, providing normal and offset of each polytype surface, and the points and shape topology information.

Parameters
ownStoragewhether this class owns the pointers of points and polygons. If owned, they are deleted upon destruction.
points_list of 3D points
num_points_number of 3D points
polygons_An array of PolygonT object. PolygonT should contains a list of vertices for each polygon, in counter clockwise order.
num_polygons_the number of polygons.
Note
num_polygons_ is not the allocated size of polygons_.

◆ Convex() [2/2]

template<typename PolygonT >
hpp::fcl::Convex< PolygonT >::Convex ( const Convex< PolygonT > &  other)

Copy constructor Only the list of neighbors is copied.

◆ ~Convex()

template<typename PolygonT >
hpp::fcl::Convex< PolygonT >::~Convex ( )

Member Function Documentation

◆ computeCOM()

template<typename PolygonT >
Vec3f hpp::fcl::Convex< PolygonT >::computeCOM ( ) const
virtual

compute center of mass

Reimplemented from hpp::fcl::CollisionGeometry.

◆ computeMomentofInertia()

template<typename PolygonT >
Matrix3f hpp::fcl::Convex< PolygonT >::computeMomentofInertia ( ) const
virtual

◆ computeVolume()

template<typename PolygonT >
FCL_REAL hpp::fcl::Convex< PolygonT >::computeVolume ( ) const
virtual

compute the volume

Reimplemented from hpp::fcl::CollisionGeometry.

◆ fillNeighbors()

template<typename PolygonT >
void hpp::fcl::Convex< PolygonT >::fillNeighbors ( )
protected

Member Data Documentation

◆ num_polygons

template<typename PolygonT>
int hpp::fcl::Convex< PolygonT >::num_polygons

◆ polygons

template<typename PolygonT>
PolygonT* hpp::fcl::Convex< PolygonT >::polygons

An array of PolygonT object. PolygonT should contains a list of vertices for each polygon, in counter clockwise order.


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