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

The btConeShape implements a cone shape primitive, centered around the origin and aligned with the Y axis. The btConeShapeX is aligned around the X axis and btConeShapeZ around the Z axis. More...

#include <btConeShape.h>

Inheritance diagram for btConeShape:
Inheritance graph
[legend]
Collaboration diagram for btConeShape:
Collaboration graph
[legend]

Public Member Functions

 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btConeShape (btScalar radius, btScalar height)
 
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const
 
virtual btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const
 
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const
 
btScalar getRadius () const
 
btScalar getHeight () const
 
void setRadius (const btScalar radius)
 
void setHeight (const btScalar height)
 
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const
 
virtual const char * getName () const
 
void setConeUpIndex (int upIndex)
 choose upAxis index More...
 
int getConeUpIndex () const
 
virtual btVector3 getAnisotropicRollingFrictionDirection () const
 the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example More...
 
virtual void setLocalScaling (const btVector3 &scaling)
 
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 ()
 
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)
 
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 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 getNumPreferredPenetrationDirections () const
 
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) 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 ()
 
virtual btVector3 localGetSupportingVertex (const btVector3 &vec) const =0
 
virtual btVector3 localGetSupportingVertexWithoutMargin (const btVector3 &vec) const =0
 
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
 
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin (const btVector3 *vectors, btVector3 *supportVerticesOut, int numVectors) const =0
 
void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const =0
 getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version More...
 
virtual void getAabbSlow (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const =0
 
virtual void setLocalScaling (const btVector3 &scaling)=0
 
virtual const btVector3getLocalScaling () const =0
 
virtual void setMargin (btScalar margin)=0
 
virtual btScalar getMargin () const =0
 
virtual int getNumPreferredPenetrationDirections () const =0
 
virtual void getPreferredPenetrationDirection (int index, btVector3 &penetrationVector) const =0
 
- Public Member Functions inherited from btCollisionShape
 BT_DECLARE_ALIGNED_ALLOCATOR ()
 
 btCollisionShape ()
 
virtual ~btCollisionShape ()
 
virtual void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const =0
 getAabb returns the axis aligned bounding box in the coordinate frame of the given transform t. More...
 
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...
 
virtual void setLocalScaling (const btVector3 &scaling)=0
 
virtual const btVector3getLocalScaling () const =0
 
virtual void calculateLocalInertia (btScalar mass, btVector3 &inertia) const =0
 
virtual const char * getName () const =0
 
int getShapeType () const
 
virtual btVector3 getAnisotropicRollingFrictionDirection () const
 the getAnisotropicRollingFrictionDirection can be used in combination with setAnisotropicFriction See Bullet/Demos/RollingFrictionDemo for an example More...
 
virtual void setMargin (btScalar margin)=0
 
virtual btScalar getMargin () const =0
 
void setUserPointer (void *userPtr)
 optional user data pointer More...
 
void * getUserPointer () const
 
void setUserIndex (int index)
 
int getUserIndex () const
 
void setUserIndex2 (int index)
 
int getUserIndex2 () 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
 

Private Member Functions

btVector3 coneLocalSupport (const btVector3 &v) const
 

Private Attributes

btScalar m_sinAngle
 
btScalar m_radius
 
btScalar m_height
 
int m_coneIndices [3]
 

Additional Inherited Members

- Protected Member Functions inherited from btConvexInternalShape
 btConvexInternalShape ()
 
- 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
 
int m_userIndex2
 

Detailed Description

The btConeShape implements a cone shape primitive, centered around the origin and aligned with the Y axis. The btConeShapeX is aligned around the X axis and btConeShapeZ around the Z axis.

Definition at line 23 of file btConeShape.h.

Constructor & Destructor Documentation

◆ btConeShape()

btConeShape::btConeShape ( btScalar  radius,
btScalar  height 
)

Definition at line 18 of file btConeShape.cpp.

Member Function Documentation

◆ batchedUnitVectorGetSupportingVertexWithoutMargin()

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

Implements btConvexShape.

Definition at line 108 of file btConeShape.cpp.

◆ BT_DECLARE_ALIGNED_ALLOCATOR()

btConeShape::BT_DECLARE_ALIGNED_ALLOCATOR ( )

◆ calculateLocalInertia()

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

Implements btCollisionShape.

Definition at line 54 of file btConeShape.h.

◆ calculateSerializeBufferSize()

int btConeShape::calculateSerializeBufferSize ( ) const
inlinevirtual

Reimplemented from btConvexInternalShape.

Definition at line 152 of file btConeShape.h.

◆ coneLocalSupport()

btVector3 btConeShape::coneLocalSupport ( const btVector3 v) const
private

Definition at line 67 of file btConeShape.cpp.

◆ getAnisotropicRollingFrictionDirection()

virtual btVector3 btConeShape::getAnisotropicRollingFrictionDirection ( ) const
inlinevirtual

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

Reimplemented from btCollisionShape.

Reimplemented in btConeShapeX, and btConeShapeZ.

Definition at line 93 of file btConeShape.h.

◆ getConeUpIndex()

int btConeShape::getConeUpIndex ( ) const
inline

Definition at line 88 of file btConeShape.h.

◆ getHeight()

btScalar btConeShape::getHeight ( ) const
inline

Definition at line 43 of file btConeShape.h.

◆ getName()

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

Implements btCollisionShape.

Reimplemented in btConeShapeX, and btConeShapeZ.

Definition at line 80 of file btConeShape.h.

◆ getRadius()

btScalar btConeShape::getRadius ( ) const
inline

Definition at line 42 of file btConeShape.h.

◆ localGetSupportingVertex()

btVector3 btConeShape::localGetSupportingVertex ( const btVector3 vec) const
virtual

Reimplemented from btConvexInternalShape.

Definition at line 117 of file btConeShape.cpp.

◆ localGetSupportingVertexWithoutMargin()

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

Implements btConvexShape.

Definition at line 103 of file btConeShape.cpp.

◆ serialize()

const char * btConeShape::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 158 of file btConeShape.h.

◆ setConeUpIndex()

void btConeShape::setConeUpIndex ( int  upIndex)

choose upAxis index

Definition at line 39 of file btConeShape.cpp.

◆ setHeight()

void btConeShape::setHeight ( const btScalar  height)
inline

Definition at line 49 of file btConeShape.h.

◆ setLocalScaling()

void btConeShape::setLocalScaling ( const btVector3 scaling)
virtual

Reimplemented from btConvexInternalShape.

Definition at line 133 of file btConeShape.cpp.

◆ setRadius()

void btConeShape::setRadius ( const btScalar  radius)
inline

Definition at line 45 of file btConeShape.h.

Member Data Documentation

◆ m_coneIndices

int btConeShape::m_coneIndices[3]
private

Definition at line 30 of file btConeShape.h.

◆ m_height

btScalar btConeShape::m_height
private

Definition at line 29 of file btConeShape.h.

◆ m_radius

btScalar btConeShape::m_radius
private

Definition at line 28 of file btConeShape.h.

◆ m_sinAngle

btScalar btConeShape::m_sinAngle
private

Definition at line 27 of file btConeShape.h.


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