Bullet Collision Detection & Physics Library: btTriangleShape Class Reference

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btTriangleShape Class Reference

`#include <btTriangleShape.h>`

Inheritance diagram for btTriangleShape:
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Collaboration diagram for btTriangleShape:
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## Public Member Functions
| BT_DECLARE_ALIGNED_ALLOCATOR ()
virtual int | getNumVertices () const
btVector3 & | getVertexPtr (int index)
const btVector3 & | getVertexPtr (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
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...
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
| BT_DECLARE_ALIGNED_ALLOCATOR ()
| 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...
const btConvexPolyhedron * | getConvexPolyhedron () const
Public Member Functions inherited from btConvexInternalShape
| BT_DECLARE_ALIGNED_ALLOCATOR ()
virtual | ~btConvexInternalShape ()
virtual btVector3 | localGetSupportingVertex (const btVector3 &vec) const
const btVector3 & | getImplicitShapeDimensions () 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 btVector3 & | getLocalScaling () const
const btVector3 & | getLocalScalingNV () 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
| BT_DECLARE_ALIGNED_ALLOCATOR ()
| 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
| 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 void | serializeSingleShape (btSerializer *serializer) const

## Public Attributes
btVector3 | m_vertices1 [3]

## Additional Inherited Members
Protected Member Functions inherited from btConvexInternalShape
| btConvexInternalShape ()
Protected Attributes inherited from btPolyhedralConvexShape
btConvexPolyhedron * | m_polyhedron
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

Definition at line 22 of file btTriangleShape.h.

## Constructor & Destructor Documentation

btTriangleShape::btTriangleShape | ( |  | ) |
| inline

Definition at line 87 of file btTriangleShape.h.

btTriangleShape::btTriangleShape | ( | const btVector3 & | p0,
|  | const btVector3 & | p1,
|  | const btVector3 & | p2
| ) |  |
| inline

Definition at line 92 of file btTriangleShape.h.

## Member Function Documentation

virtual void btTriangleShape::batchedUnitVectorGetSupportingVertexWithoutMargin | ( | const btVector3 * | vectors,
|  | btVector3 * | supportVerticesOut,
|  | int | numVectors
| ) |  | const
| inlinevirtual

Reimplemented from btPolyhedralConvexShape.

Definition at line 76 of file btTriangleShape.h.

btTriangleShape::BT_DECLARE_ALIGNED_ALLOCATOR | ( |  | ) |

void btTriangleShape::calcNormal | ( | btVector3 & | normal | ) | const
| inline

Definition at line 111 of file btTriangleShape.h.

virtual void btTriangleShape::calculateLocalInertia | ( | btScalar | mass,
|  | btVector3 & | inertia
| ) |  | const
| inlinevirtual

Reimplemented from btPolyhedralConvexShape.

Definition at line 124 of file btTriangleShape.h.

virtual void btTriangleShape::getAabb | ( | const btTransform & | t,
|  | btVector3 & | aabbMin,
|  | btVector3 & | aabbMax
| ) |  | const
| inlinevirtual

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

Reimplemented from btConvexInternalShape.

Reimplemented in btTriangleShapeEx.

Definition at line 63 of file btTriangleShape.h.

virtual void btTriangleShape::getEdge | ( | int | i,
|  | btVector3 & | pa,
|  | btVector3 & | pb
| ) |  | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 56 of file btTriangleShape.h.

virtual const char* btTriangleShape::getName | ( |  | ) | const
| inlinevirtual

Implements btCollisionShape.

Definition at line 163 of file btTriangleShape.h.

virtual int btTriangleShape::getNumEdges | ( |  | ) | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 51 of file btTriangleShape.h.

virtual int btTriangleShape::getNumPlanes | ( |  | ) | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 106 of file btTriangleShape.h.

virtual int btTriangleShape::getNumPreferredPenetrationDirections | ( |  | ) | const
| inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 168 of file btTriangleShape.h.

virtual int btTriangleShape::getNumVertices | ( |  | ) | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 32 of file btTriangleShape.h.

virtual void btTriangleShape::getPlane | ( | btVector3 & | planeNormal,
|  | btVector3 & | planeSupport,
|  | int | i
| ) |  | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 101 of file btTriangleShape.h.

virtual void btTriangleShape::getPlaneEquation | ( | int | i,
|  | btVector3 & | planeNormal,
|  | btVector3 & | planeSupport
| ) |  | const
| inlinevirtual

Definition at line 117 of file btTriangleShape.h.

virtual void btTriangleShape::getPreferredPenetrationDirection | ( | int | index,
|  | btVector3 & | penetrationVector
| ) |  | const
| inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 173 of file btTriangleShape.h.

virtual void btTriangleShape::getVertex | ( | int | index,
|  | btVector3 & | vert
| ) |  | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 46 of file btTriangleShape.h.

btVector3& btTriangleShape::getVertexPtr | ( | int | index | ) |
| inline

Definition at line 37 of file btTriangleShape.h.

const btVector3& btTriangleShape::getVertexPtr | ( | int | index | ) | const
| inline

Definition at line 42 of file btTriangleShape.h.

virtual bool btTriangleShape::isInside | ( | const btVector3 & | pt,
|  | btScalar | tolerance
| ) |  | const
| inlinevirtual

Implements btPolyhedralConvexShape.

Definition at line 131 of file btTriangleShape.h.

btVector3 btTriangleShape::localGetSupportingVertexWithoutMargin | ( | const btVector3 & | dir | ) | const
| inlinevirtual

Reimplemented from btPolyhedralConvexShape.

Definition at line 69 of file btTriangleShape.h.

## Member Data Documentation

btVector3 btTriangleShape::m_vertices1[3]

Definition at line 30 of file btTriangleShape.h.

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

- btTriangleShape.h