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

Helper class for colliding Bullet Triangle Shapes. More...

#include <btTriangleShapeEx.h>

Inheritance diagram for btTriangleShapeEx:
Inheritance graph
Collaboration diagram for btTriangleShapeEx:
Collaboration graph

Public Member Functions

 btTriangleShapeEx ()
 btTriangleShapeEx (const btVector3 &p0, const btVector3 &p1, const btVector3 &p2)
 btTriangleShapeEx (const btTriangleShapeEx &other)
virtual void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version More...
void applyTransform (const btTransform &t)
void buildTriPlane (btVector4 &plane) const
bool overlap_test_conservative (const btTriangleShapeEx &other)
 class btTriangleShapeEx: public btTriangleShape More...
- Public Member Functions inherited from btTriangleShape
virtual int getNumVertices () const
btVector3getVertexPtr (int index)
const btVector3getVertexPtr (int index) const
virtual void getVertex (int index, btVector3 &vert) const
virtual int getNumEdges () const
virtual void getEdge (int i, btVector3 &pa, btVector3 &pb) const
btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &dir) const
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
 btTriangleShape ()
 btTriangleShape (const btVector3 &p0, const btVector3 &p1, const btVector3 &p2)
virtual void getPlane (btVector3 &planeNormal, btVector3 &planeSupport, int i) const
virtual int getNumPlanes () const
void calcNormal (btVector3 &normal) const
virtual void getPlaneEquation (int i, btVector3 &planeNormal, btVector3 &planeSupport) const
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
virtual bool isInside (const btVector3 &pt, btScalar tolerance) const
virtual const char * getName () const
virtual int getNumPreferredPenetrationDirections () const
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const
- Public Member Functions inherited from btPolyhedralConvexShape
 btPolyhedralConvexShape ()
virtual ~btPolyhedralConvexShape ()
virtual bool initializePolyhedralFeatures (int shiftVerticesByMargin=0)
 optional method mainly used to generate multiple contact points by clipping polyhedral features (faces/edges) experimental/work-in-progress More...
virtual void setPolyhedralFeatures (btConvexPolyhedron &polyhedron)
const btConvexPolyhedrongetConvexPolyhedron () const
- Public Member Functions inherited from btConvexInternalShape
virtual ~btConvexInternalShape ()
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
const btVector3getImplicitShapeDimensions () const
void setImplicitShapeDimensions (const btVector3 &dimensions)
 warning: use setImplicitShapeDimensions with care changing a collision shape while the body is in the world is not recommended, it is best to remove the body from the world, then make the change, and re-add it alternatively flush the contact points, see documentation for 'cleanProxyFromPairs' More...
void setSafeMargin (btScalar minDimension, btScalar defaultMarginMultiplier=0.1f)
void setSafeMargin (const btVector3 &halfExtents, btScalar defaultMarginMultiplier=0.1f)
virtual void getAabbSlow (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
virtual void setLocalScaling (const btVector3 &scaling)
virtual const btVector3getLocalScaling () const
const btVector3getLocalScalingNV () const
virtual void setMargin (btScalar margin)
virtual btScalar getMargin () const
btScalar getMarginNV () 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...
- Public Member Functions inherited from btConvexShape
 btConvexShape ()
 not supported on IBM SDK, until we fix the alignment of btVector3 More...
virtual ~btConvexShape ()
btVector3 localGetSupportVertexWithoutMarginNonVirtual (const btVector3 &vec) const
btVector3 localGetSupportVertexNonVirtual (const btVector3 &vec) const
btScalar getMarginNonVirtual () const
void getAabbNonVirtual (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
virtual void project (const btTransform &trans, const btVector3 &dir, btScalar &minProj, btScalar &maxProj, btVector3 &witnesPtMin, btVector3 &witnesPtMax) const
- Public Member Functions inherited from btCollisionShape
 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. 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 void serializeSingleShape (btSerializer *serializer) const

Additional Inherited Members

- Public Attributes inherited from btTriangleShape
btVector3 m_vertices1 [3]
- Protected Member Functions inherited from btConvexInternalShape
 btConvexInternalShape ()
- Protected Attributes inherited from btPolyhedralConvexShape
- Protected Attributes inherited from btConvexInternalShape
btVector3 m_localScaling
btVector3 m_implicitShapeDimensions
btScalar m_collisionMargin
btScalar m_padding
- Protected Attributes inherited from btCollisionShape
int m_shapeType
void * m_userPointer
int m_userIndex

Detailed Description

Helper class for colliding Bullet Triangle Shapes.

This class implements a better getAabb method than the previous btTriangleShape class

Definition at line 135 of file btTriangleShapeEx.h.

Constructor & Destructor Documentation

btTriangleShapeEx::btTriangleShapeEx ( )

Definition at line 139 of file btTriangleShapeEx.h.

btTriangleShapeEx::btTriangleShapeEx ( const btVector3 p0,
const btVector3 p1,
const btVector3 p2 

Definition at line 143 of file btTriangleShapeEx.h.

btTriangleShapeEx::btTriangleShapeEx ( const btTriangleShapeEx other)

Definition at line 147 of file btTriangleShapeEx.h.

Member Function Documentation

void btTriangleShapeEx::applyTransform ( const btTransform t)

Definition at line 162 of file btTriangleShapeEx.h.

void btTriangleShapeEx::buildTriPlane ( btVector4 plane) const

Definition at line 169 of file btTriangleShapeEx.h.

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

getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version

Reimplemented from btTriangleShape.

Definition at line 151 of file btTriangleShapeEx.h.

bool btTriangleShapeEx::overlap_test_conservative ( const btTriangleShapeEx other)

class btTriangleShapeEx: public btTriangleShape

Definition at line 188 of file btTriangleShapeEx.cpp.

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