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

The btCylinderShape class implements a cylinder shape primitive, centered around the origin. Its central axis aligned with the Y axis. btCylinderShapeX is aligned with the X axis and btCylinderShapeZ around the Z axis. More...

#include <btCylinderShape.h>

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Public Member Functions

 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
btVector3 getHalfExtentsWithMargin () const
 
const btVector3getHalfExtentsWithoutMargin () const
 
 btCylinderShape (const btVector3 &halfExtents)
 
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...
 
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
 
virtual btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
 
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
 
virtual void setMargin (btScalar collisionMargin)
 
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
 
int getUpAxis () const
 
virtual btVector3 getAnisotropicRollingFrictionDirection () const
 the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example More...
 
virtual btScalar getRadius () const
 
virtual void setLocalScaling (const btVector3 &scaling)
 
virtual const char * getName () 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 btConvexInternalShape
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
virtual ~btConvexInternalShape ()
 
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 const btVector3getLocalScaling () const
 
const btVector3getLocalScalingNV () const
 
virtual btScalar getMargin () const
 
btScalar getMarginNV () const
 
virtual int getNumPreferredPenetrationDirections () const
 
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const
 
- 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
 
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
 

Protected Attributes

int m_upAxis
 
- 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
 

Additional Inherited Members

- Protected Member Functions inherited from btConvexInternalShape
 btConvexInternalShape ()
 

Detailed Description

The btCylinderShape class implements a cylinder shape primitive, centered around the origin. Its central axis aligned with the Y axis. btCylinderShapeX is aligned with the X axis and btCylinderShapeZ around the Z axis.

Definition at line 24 of file btCylinderShape.h.

Constructor & Destructor Documentation

btCylinderShape::btCylinderShape ( const btVector3 halfExtents)

Definition at line 18 of file btCylinderShape.cpp.

Member Function Documentation

void btCylinderShape::batchedUnitVectorGetSupportingVertexWithoutMargin ( const btVector3 vectors,
btVector3 supportVerticesOut,
int  numVectors 
) const
virtual

Implements btConvexShape.

Reimplemented in btCylinderShapeZ, and btCylinderShapeX.

Definition at line 254 of file btCylinderShape.cpp.

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

Implements btCollisionShape.

Definition at line 50 of file btCylinderShape.cpp.

int btCylinderShape::calculateSerializeBufferSize ( ) const
inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 193 of file btCylinderShape.h.

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

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

Reimplemented from btConvexInternalShape.

Definition at line 45 of file btCylinderShape.cpp.

virtual btVector3 btCylinderShape::getAnisotropicRollingFrictionDirection ( ) const
inlinevirtual

the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example

Reimplemented from btCollisionShape.

Definition at line 100 of file btCylinderShape.h.

btVector3 btCylinderShape::getHalfExtentsWithMargin ( ) const
inline

Definition at line 36 of file btCylinderShape.h.

const btVector3& btCylinderShape::getHalfExtentsWithoutMargin ( ) const
inline

Definition at line 44 of file btCylinderShape.h.

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

Implements btCollisionShape.

Reimplemented in btCylinderShapeZ, and btCylinderShapeX.

Definition at line 125 of file btCylinderShape.h.

virtual btScalar btCylinderShape::getRadius ( ) const
inlinevirtual

Reimplemented in btCylinderShapeZ, and btCylinderShapeX.

Definition at line 107 of file btCylinderShape.h.

int btCylinderShape::getUpAxis ( ) const
inline

Definition at line 95 of file btCylinderShape.h.

virtual btVector3 btCylinderShape::localGetSupportingVertex ( const btVector3 vec) const
inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 71 of file btCylinderShape.h.

btVector3 btCylinderShape::localGetSupportingVertexWithoutMargin ( const btVector3 vec) const
virtual

Implements btConvexShape.

Reimplemented in btCylinderShapeZ, and btCylinderShapeX.

Definition at line 249 of file btCylinderShape.cpp.

const char * btCylinderShape::serialize ( void *  dataBuffer,
btSerializer serializer 
) const
inlinevirtual

fills the dataBuffer and returns the struct name (and 0 on failure)

Reimplemented from btConvexInternalShape.

Definition at line 199 of file btCylinderShape.h.

virtual void btCylinderShape::setLocalScaling ( const btVector3 scaling)
inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 112 of file btCylinderShape.h.

virtual void btCylinderShape::setMargin ( btScalar  collisionMargin)
inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 59 of file btCylinderShape.h.

Member Data Documentation

int btCylinderShape::m_upAxis
protected

Definition at line 30 of file btCylinderShape.h.


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