Bullet Collision Detection & Physics Library
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
btTriangleMeshShape Class Reference

The btTriangleMeshShape is an internal concave triangle mesh interface. Don't use this class directly, use btBvhTriangleMeshShape instead. More...

#include <btTriangleMeshShape.h>

Inheritance diagram for btTriangleMeshShape:
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Public Member Functions

 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
virtual ~btTriangleMeshShape ()
 
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
 
virtual btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
 
void recalcLocalAabb ()
 
virtual void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 getAabb returns the axis aligned bounding box in the coordinate frame of the given transform t.
 
virtual void processAllTriangles (btTriangleCallback *callback, const btVector3 &aabbMin, const btVector3 &aabbMax) const
 
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
 
virtual void setLocalScaling (const btVector3 &scaling)
 
virtual const btVector3 & getLocalScaling () const
 
btStridingMeshInterface * getMeshInterface ()
 
const btStridingMeshInterface * getMeshInterface () const
 
const btVector3 & getLocalAabbMin () const
 
const btVector3 & getLocalAabbMax () const
 
virtual const char * getName () const
 
- Public Member Functions inherited from btConcaveShape
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btConcaveShape ()
 
virtual ~btConcaveShape ()
 
virtual btScalar getMargin () const
 
virtual void setMargin (btScalar collisionMargin)
 
- 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 maximum radius needed for Conservative Advancement to handle time-of-impact with rotations.
 
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
 
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)
 
int getShapeType () const
 
virtual btVector3 getAnisotropicRollingFrictionDirection () const
 the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example
 
void setUserPointer (void *userPtr)
 optional user data pointer
 
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)
 
virtual void serializeSingleShape (btSerializer *serializer) const
 

Protected Member Functions

 btTriangleMeshShape (btStridingMeshInterface *meshInterface)
 btTriangleMeshShape constructor has been disabled/protected, so that users will not mistakenly use this class.
 

Protected Attributes

btVector3 m_localAabbMin
 
btVector3 m_localAabbMax
 
btStridingMeshInterface * m_meshInterface
 
- Protected Attributes inherited from btConcaveShape
btScalar m_collisionMargin
 
- Protected Attributes inherited from btCollisionShape
int m_shapeType
 
void * m_userPointer
 
int m_userIndex
 

Detailed Description

The btTriangleMeshShape is an internal concave triangle mesh interface. Don't use this class directly, use btBvhTriangleMeshShape instead.

Definition at line 24 of file btTriangleMeshShape.h.

Constructor & Destructor Documentation

◆ btTriangleMeshShape()

btTriangleMeshShape::btTriangleMeshShape ( btStridingMeshInterface * meshInterface)
protected

btTriangleMeshShape constructor has been disabled/protected, so that users will not mistakenly use this class.

Don't use btTriangleMeshShape but use btBvhTriangleMeshShape instead!

Definition at line 24 of file btTriangleMeshShape.cpp.

◆ ~btTriangleMeshShape()

btTriangleMeshShape::~btTriangleMeshShape ( )
virtual

Definition at line 39 of file btTriangleMeshShape.cpp.

Member Function Documentation

◆ BT_DECLARE_ALIGNED_ALLOCATOR()

btTriangleMeshShape::BT_DECLARE_ALIGNED_ALLOCATOR ( )

◆ calculateLocalInertia()

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

Implements btCollisionShape.

Definition at line 180 of file btTriangleMeshShape.cpp.

◆ getAabb()

void btTriangleMeshShape::getAabb ( const btTransform & t,
btVector3 & aabbMin,
btVector3 & aabbMax ) const
virtual

getAabb returns the axis aligned bounding box in the coordinate frame of the given transform t.

Implements btCollisionShape.

Definition at line 47 of file btTriangleMeshShape.cpp.

◆ getLocalAabbMax()

const btVector3 & btTriangleMeshShape::getLocalAabbMax ( ) const
inline

Definition at line 73 of file btTriangleMeshShape.h.

◆ getLocalAabbMin()

const btVector3 & btTriangleMeshShape::getLocalAabbMin ( ) const
inline

Definition at line 69 of file btTriangleMeshShape.h.

◆ getLocalScaling()

const btVector3 & btTriangleMeshShape::getLocalScaling ( ) const
virtual

Implements btCollisionShape.

Definition at line 130 of file btTriangleMeshShape.cpp.

◆ getMeshInterface() [1/2]

btStridingMeshInterface * btTriangleMeshShape::getMeshInterface ( )
inline

Definition at line 59 of file btTriangleMeshShape.h.

◆ getMeshInterface() [2/2]

const btStridingMeshInterface * btTriangleMeshShape::getMeshInterface ( ) const
inline

Definition at line 64 of file btTriangleMeshShape.h.

◆ getName()

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

Implements btCollisionShape.

Reimplemented in btBvhTriangleMeshShape, and btMultimaterialTriangleMeshShape.

Definition at line 81 of file btTriangleMeshShape.h.

◆ localGetSupportingVertex()

btVector3 btTriangleMeshShape::localGetSupportingVertex ( const btVector3 & vec) const
virtual

Definition at line 189 of file btTriangleMeshShape.cpp.

◆ localGetSupportingVertexWithoutMargin()

virtual btVector3 btTriangleMeshShape::localGetSupportingVertexWithoutMargin ( const btVector3 & vec) const
inlinevirtual

Definition at line 42 of file btTriangleMeshShape.h.

◆ processAllTriangles()

void btTriangleMeshShape::processAllTriangles ( btTriangleCallback * callback,
const btVector3 & aabbMin,
const btVector3 & aabbMax ) const
virtual

Implements btConcaveShape.

Reimplemented in btBvhTriangleMeshShape.

Definition at line 144 of file btTriangleMeshShape.cpp.

◆ recalcLocalAabb()

void btTriangleMeshShape::recalcLocalAabb ( )

Definition at line 63 of file btTriangleMeshShape.cpp.

◆ setLocalScaling()

void btTriangleMeshShape::setLocalScaling ( const btVector3 & scaling)
virtual

Implements btCollisionShape.

Reimplemented in btBvhTriangleMeshShape.

Definition at line 124 of file btTriangleMeshShape.cpp.

Member Data Documentation

◆ m_localAabbMax

btVector3 btTriangleMeshShape::m_localAabbMax
protected

Definition at line 28 of file btTriangleMeshShape.h.

◆ m_localAabbMin

btVector3 btTriangleMeshShape::m_localAabbMin
protected

Definition at line 27 of file btTriangleMeshShape.h.

◆ m_meshInterface

btStridingMeshInterface* btTriangleMeshShape::m_meshInterface
protected

Definition at line 29 of file btTriangleMeshShape.h.

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