Bullet Collision Detection & Physics Library
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btGImpactMeshShapePart Class Reference

This class manages a sub part of a mesh supplied by the btStridingMeshInterface interface. More...

#include <btGImpactShape.h>

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Classes

class  TrimeshPrimitiveManager
 Trimesh primitive manager. More...
 

Public Member Functions

 btGImpactMeshShapePart ()
 
 btGImpactMeshShapePart (btStridingMeshInterface *meshInterface, int part)
 
virtual ~btGImpactMeshShapePart ()
 
virtual bool childrenHasTransform () const
 if true, then its children must get transforms. More...
 
virtual void lockChildShapes () const
 call when reading child shapes More...
 
virtual void unlockChildShapes () const
 
virtual int getNumChildShapes () const
 Gets the number of children. More...
 
virtual btCollisionShapegetChildShape (int index)
 Gets the children. More...
 
virtual const btCollisionShapegetChildShape (int index) const
 Gets the child. More...
 
virtual btTransform getChildTransform (int index) const
 Gets the children transform. More...
 
virtual void setChildTransform (int index, const btTransform &transform)
 Sets the children transform. More...
 
virtual const btPrimitiveManagerBasegetPrimitiveManager () const
 Obtains the primitive manager. More...
 
TrimeshPrimitiveManagergetTrimeshPrimitiveManager ()
 
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
 
virtual const char * getName () const
 
virtual eGIMPACT_SHAPE_TYPE getGImpactShapeType () const
 Subshape member functions. More...
 
virtual bool needsRetrieveTriangles () const
 Determines if this shape has triangles. More...
 
virtual bool needsRetrieveTetrahedrons () const
 Determines if this shape has tetrahedrons. More...
 
virtual void getBulletTriangle (int prim_index, btTriangleShapeEx &triangle) const
 
virtual void getBulletTetrahedron (int prim_index, btTetrahedronShapeEx &tetrahedron) const
 
int getVertexCount () const
 
void getVertex (int vertex_index, btVector3 &vertex) const
 
void setMargin (btScalar margin)
 
btScalar getMargin () const
 
virtual void setLocalScaling (const btVector3 &scaling)
 
virtual const btVector3getLocalScaling () const
 
int getPart () const
 
virtual void processAllTriangles (btTriangleCallback *callback, const btVector3 &aabbMin, const btVector3 &aabbMax) const
 Function for retrieve triangles. More...
 
virtual void processAllTrianglesRay (btTriangleCallback *callback, const btVector3 &rayFrom, const btVector3 &rayTo) const
 Function for retrieve triangles. More...
 
- Public Member Functions inherited from btGImpactShapeInterface
 btGImpactShapeInterface ()
 
void updateBound ()
 performs refit operation More...
 
void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 If the Bounding box is not updated, then this class attemps to calculate it. More...
 
virtual void postUpdate ()
 Tells to this object that is needed to refit the box set. More...
 
const btAABBgetLocalBox ()
 Obtains the local box, which is the global calculated box of the total of subshapes. More...
 
virtual int getShapeType () const
 
virtual void rayTest (const btVector3 &rayFrom, const btVector3 &rayTo, btCollisionWorld::RayResultCallback &resultCallback) const
 virtual method for ray collision More...
 
const btGImpactBoxSetgetBoxSet () const
 gets boxset More...
 
bool hasBoxSet () const
 Determines if this class has a hierarchy structure for sorting its primitives. More...
 
void getPrimitiveTriangle (int index, btPrimitiveTriangle &triangle) const
 if this trimesh More...
 
virtual void getChildAabb (int child_index, const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 Retrieves the bound from a child. More...
 
- Public Member Functions inherited from btConcaveShape
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btConcaveShape ()
 
virtual ~btConcaveShape ()
 
- Public Member Functions inherited from btCollisionShape
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btCollisionShape ()
 
virtual ~btCollisionShape ()
 
virtual void getBoundingSphere (btVector3 &center, btScalar &radius) const
 
virtual btScalar getAngularMotionDisc () const
 getAngularMotionDisc returns the maximus radius needed for Conservative Advancement to handle time-of-impact with rotations. More...
 
virtual btScalar getContactBreakingThreshold (btScalar defaultContactThresholdFactor) const
 
void calculateTemporalAabb (const btTransform &curTrans, const btVector3 &linvel, const btVector3 &angvel, btScalar timeStep, btVector3 &temporalAabbMin, btVector3 &temporalAabbMax) const
 calculateTemporalAabb calculates the enclosing aabb for the moving object over interval [0..timeStep) result is conservative More...
 
bool isPolyhedral () const
 
bool isConvex2d () const
 
bool isConvex () const
 
bool isNonMoving () const
 
bool isConcave () const
 
bool isCompound () const
 
bool isSoftBody () const
 
bool isInfinite () const
 isInfinite is used to catch simulation error (aabb check) More...
 
int getShapeType () const
 
virtual btVector3 getAnisotropicRollingFrictionDirection () const
 the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example More...
 
void setUserPointer (void *userPtr)
 optional user data pointer More...
 
void * getUserPointer () const
 
void setUserIndex (int index)
 
int getUserIndex () const
 
virtual int calculateSerializeBufferSize () const
 
virtual const char * serialize (void *dataBuffer, btSerializer *serializer) const
 fills the dataBuffer and returns the struct name (and 0 on failure) More...
 
virtual void serializeSingleShape (btSerializer *serializer) const
 

Protected Attributes

TrimeshPrimitiveManager m_primitive_manager
 
- Protected Attributes inherited from btGImpactShapeInterface
btAABB m_localAABB
 
bool m_needs_update
 
btVector3 localScaling
 
btGImpactBoxSet m_box_set
 
- Protected Attributes inherited from btConcaveShape
btScalar m_collisionMargin
 
- Protected Attributes inherited from btCollisionShape
int m_shapeType
 
void * m_userPointer
 
int m_userIndex
 

Additional Inherited Members

- Protected Member Functions inherited from btGImpactShapeInterface
virtual void calcLocalAABB ()
 use this function for perfofm refit in bounding boxes More...
 

Detailed Description

This class manages a sub part of a mesh supplied by the btStridingMeshInterface interface.

Definition at line 531 of file btGImpactShape.h.

Constructor & Destructor Documentation

btGImpactMeshShapePart::btGImpactMeshShapePart ( )
inline

Definition at line 720 of file btGImpactShape.h.

btGImpactMeshShapePart::btGImpactMeshShapePart ( btStridingMeshInterface meshInterface,
int  part 
)
inline

Definition at line 726 of file btGImpactShape.h.

virtual btGImpactMeshShapePart::~btGImpactMeshShapePart ( )
inlinevirtual

Definition at line 733 of file btGImpactShape.h.

Member Function Documentation

void btGImpactMeshShapePart::calculateLocalInertia ( btScalar  mass,
btVector3 inertia 
) const
virtual

Implements btCollisionShape.

Definition at line 73 of file btGImpactShape.cpp.

virtual bool btGImpactMeshShapePart::childrenHasTransform ( ) const
inlinevirtual

if true, then its children must get transforms.

Implements btGImpactShapeInterface.

Definition at line 738 of file btGImpactShape.h.

virtual void btGImpactMeshShapePart::getBulletTetrahedron ( int  prim_index,
btTetrahedronShapeEx tetrahedron 
) const
inlinevirtual

Implements btGImpactShapeInterface.

Definition at line 851 of file btGImpactShape.h.

virtual void btGImpactMeshShapePart::getBulletTriangle ( int  prim_index,
btTriangleShapeEx triangle 
) const
inlinevirtual

Implements btGImpactShapeInterface.

Definition at line 846 of file btGImpactShape.h.

virtual btCollisionShape* btGImpactMeshShapePart::getChildShape ( int  index)
inlinevirtual

Gets the children.

Implements btGImpactShapeInterface.

Definition at line 767 of file btGImpactShape.h.

virtual const btCollisionShape* btGImpactMeshShapePart::getChildShape ( int  index) const
inlinevirtual

Gets the child.

Implements btGImpactShapeInterface.

Definition at line 777 of file btGImpactShape.h.

virtual btTransform btGImpactMeshShapePart::getChildTransform ( int  index) const
inlinevirtual

Gets the children transform.

Implements btGImpactShapeInterface.

Definition at line 785 of file btGImpactShape.h.

virtual eGIMPACT_SHAPE_TYPE btGImpactMeshShapePart::getGImpactShapeType ( ) const
inlinevirtual

Subshape member functions.

Base method for determinig which kind of GIMPACT shape we get

Implements btGImpactShapeInterface.

Definition at line 829 of file btGImpactShape.h.

virtual const btVector3& btGImpactMeshShapePart::getLocalScaling ( ) const
inlinevirtual

Reimplemented from btGImpactShapeInterface.

Definition at line 887 of file btGImpactShape.h.

btScalar btGImpactMeshShapePart::getMargin ( ) const
inlinevirtual

Reimplemented from btConcaveShape.

Definition at line 876 of file btGImpactShape.h.

virtual const char* btGImpactMeshShapePart::getName ( ) const
inlinevirtual

Implements btCollisionShape.

Definition at line 824 of file btGImpactShape.h.

virtual int btGImpactMeshShapePart::getNumChildShapes ( ) const
inlinevirtual

Gets the number of children.

Implements btGImpactShapeInterface.

Definition at line 760 of file btGImpactShape.h.

int btGImpactMeshShapePart::getPart ( ) const
inline

Definition at line 892 of file btGImpactShape.h.

virtual const btPrimitiveManagerBase* btGImpactMeshShapePart::getPrimitiveManager ( ) const
inlinevirtual

Obtains the primitive manager.

Implements btGImpactShapeInterface.

Definition at line 805 of file btGImpactShape.h.

TrimeshPrimitiveManager* btGImpactMeshShapePart::getTrimeshPrimitiveManager ( )
inline

Definition at line 810 of file btGImpactShape.h.

void btGImpactMeshShapePart::getVertex ( int  vertex_index,
btVector3 vertex 
) const
inline

Definition at line 865 of file btGImpactShape.h.

int btGImpactMeshShapePart::getVertexCount ( ) const
inline

Definition at line 860 of file btGImpactShape.h.

virtual void btGImpactMeshShapePart::lockChildShapes ( ) const
inlinevirtual

call when reading child shapes

Reimplemented from btGImpactShapeInterface.

Definition at line 745 of file btGImpactShape.h.

virtual bool btGImpactMeshShapePart::needsRetrieveTetrahedrons ( ) const
inlinevirtual

Determines if this shape has tetrahedrons.

Implements btGImpactShapeInterface.

Definition at line 841 of file btGImpactShape.h.

virtual bool btGImpactMeshShapePart::needsRetrieveTriangles ( ) const
inlinevirtual

Determines if this shape has triangles.

Implements btGImpactShapeInterface.

Definition at line 835 of file btGImpactShape.h.

void btGImpactMeshShapePart::processAllTriangles ( btTriangleCallback callback,
const btVector3 aabbMin,
const btVector3 aabbMax 
) const
virtual

Function for retrieve triangles.

It gives the triangles in local space

Reimplemented from btGImpactShapeInterface.

Definition at line 174 of file btGImpactShape.cpp.

void btGImpactMeshShapePart::processAllTrianglesRay ( btTriangleCallback ,
const btVector3 ,
const btVector3  
) const
virtual

Function for retrieve triangles.

It gives the triangles in local space

Reimplemented from btGImpactShapeInterface.

Definition at line 148 of file btGImpactShape.cpp.

virtual void btGImpactMeshShapePart::setChildTransform ( int  index,
const btTransform transform 
)
inlinevirtual

Sets the children transform.

Postcondition
You must call updateBound() for update the box set.

Implements btGImpactShapeInterface.

Definition at line 796 of file btGImpactShape.h.

virtual void btGImpactMeshShapePart::setLocalScaling ( const btVector3 scaling)
inlinevirtual
Postcondition
You must call updateBound() for update the box set.

Reimplemented from btGImpactShapeInterface.

Definition at line 881 of file btGImpactShape.h.

void btGImpactMeshShapePart::setMargin ( btScalar  margin)
inlinevirtual

Reimplemented from btGImpactShapeInterface.

Definition at line 870 of file btGImpactShape.h.

virtual void btGImpactMeshShapePart::unlockChildShapes ( ) const
inlinevirtual

Reimplemented from btGImpactShapeInterface.

Definition at line 752 of file btGImpactShape.h.

Member Data Documentation

TrimeshPrimitiveManager btGImpactMeshShapePart::m_primitive_manager
protected

Definition at line 717 of file btGImpactShape.h.


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