Blender V4.3
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
btGImpactShapeInterface Class Referenceabstract

Base class for gimpact shapes. More...

#include <btGImpactShape.h>

Inherits btConcaveShape.

Inherited by btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Public Member Functions

 btGImpactShapeInterface ()
 
SIMD_FORCE_INLINE void updateBound ()
 performs refit operation
 
void getAabb (const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 If the Bounding box is not updated, then this class attemps to calculate it.
 
virtual void postUpdate ()
 Tells to this object that is needed to refit the box set.
 
SIMD_FORCE_INLINE const btAABB & getLocalBox ()
 Obtains the local box, which is the global calculated box of the total of subshapes.
 
virtual int getShapeType () const
 
virtual void setLocalScaling (const btVector3 &scaling)
 
virtual const btVector3 & getLocalScaling () const
 
virtual void setMargin (btScalar margin)
 
virtual void rayTest (const btVector3 &rayFrom, const btVector3 &rayTo, btCollisionWorld::RayResultCallback &resultCallback) const
 virtual method for ray collision
 
virtual void processAllTriangles (btTriangleCallback *callback, const btVector3 &aabbMin, const btVector3 &aabbMax) const
 Function for retrieve triangles.
 
virtual void processAllTrianglesRay (btTriangleCallback *, const btVector3 &, const btVector3 &) const
 Function for retrieve triangles.
 
virtual eGIMPACT_SHAPE_TYPE getGImpactShapeType () const =0
 Base method for determinig which kind of GIMPACT shape we get.
 
SIMD_FORCE_INLINE const btGImpactBoxSet * getBoxSet () const
 gets boxset
 
SIMD_FORCE_INLINE bool hasBoxSet () const
 Determines if this class has a hierarchy structure for sorting its primitives.
 
virtual const btPrimitiveManagerBase * getPrimitiveManager () const =0
 Obtains the primitive manager.
 
virtual int getNumChildShapes () const =0
 Gets the number of children.
 
virtual bool childrenHasTransform () const =0
 if true, then its children must get transforms.
 
virtual bool needsRetrieveTriangles () const =0
 Determines if this shape has triangles.
 
virtual bool needsRetrieveTetrahedrons () const =0
 Determines if this shape has tetrahedrons.
 
virtual void getBulletTriangle (int prim_index, btTriangleShapeEx &triangle) const =0
 
virtual void getBulletTetrahedron (int prim_index, btTetrahedronShapeEx &tetrahedron) const =0
 
virtual void lockChildShapes () const
 call when reading child shapes
 
virtual void unlockChildShapes () const
 
SIMD_FORCE_INLINE void getPrimitiveTriangle (int index, btPrimitiveTriangle &triangle) const
 if this trimesh
 
virtual void getChildAabb (int child_index, const btTransform &t, btVector3 &aabbMin, btVector3 &aabbMax) const
 Retrieves the bound from a child.
 
virtual btCollisionShape * getChildShape (int index)=0
 Gets the children.
 
virtual const btCollisionShape * getChildShape (int index) const =0
 Gets the child.
 
virtual btTransform getChildTransform (int index) const =0
 Gets the children transform.
 
virtual void setChildTransform (int index, const btTransform &transform)=0
 Sets the children transform.
 

Protected Member Functions

virtual void calcLocalAABB ()
 

Protected Attributes

btAABB m_localAABB
 
bool m_needs_update
 
btVector3 localScaling
 
btGImpactBoxSet m_box_set
 

Detailed Description

Base class for gimpact shapes.

Definition at line 73 of file btGImpactShape.h.

Constructor & Destructor Documentation

◆ btGImpactShapeInterface()

btGImpactShapeInterface::btGImpactShapeInterface ( )
inline

Definition at line 100 of file btGImpactShape.h.

References GIMPACT_SHAPE_PROXYTYPE, localScaling, m_localAABB, and m_needs_update.

Member Function Documentation

◆ calcLocalAABB()

virtual void btGImpactShapeInterface::calcLocalAABB ( )
inlineprotectedvirtual

use this function for perfofm refit in bounding boxes use this function for perfofm refit in bounding boxes

Reimplemented in btGImpactMeshShape.

Definition at line 83 of file btGImpactShape.h.

References btGImpactQuantizedBvh::buildSet(), btGImpactQuantizedBvh::getGlobalBox(), btGImpactQuantizedBvh::getNodeCount(), lockChildShapes(), m_box_set, m_localAABB, unlockChildShapes(), and btGImpactQuantizedBvh::update().

Referenced by updateBound().

◆ childrenHasTransform()

virtual bool btGImpactShapeInterface::childrenHasTransform ( ) const
pure virtual

if true, then its children must get transforms.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact(), and btGImpactCollisionAlgorithm::gimpact_vs_shape().

◆ getAabb()

void btGImpactShapeInterface::getAabb ( const btTransform & t,
btVector3 & aabbMin,
btVector3 & aabbMax ) const
inline

If the Bounding box is not updated, then this class attemps to calculate it.

Postcondition
Calls updateBound() for update the box set.

Definition at line 126 of file btGImpactShape.h.

References btAABB, and m_localAABB.

Referenced by btCreateCompoundFromGimpactShape(), btGImpactCollisionAlgorithm::gimpact_vs_concave(), and btGImpactCollisionAlgorithm::gimpacttrimeshpart_vs_plane_collision().

◆ getBoxSet()

SIMD_FORCE_INLINE const btGImpactBoxSet * btGImpactShapeInterface::getBoxSet ( ) const
inline

gets boxset

Definition at line 185 of file btGImpactShape.h.

References m_box_set.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(), and btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs().

◆ getBulletTetrahedron()

virtual void btGImpactShapeInterface::getBulletTetrahedron ( int prim_index,
btTetrahedronShapeEx & tetrahedron ) const
pure virtual

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by GIM_ShapeRetriever::TetraShapeRetriever::getChildShape().

◆ getBulletTriangle()

virtual void btGImpactShapeInterface::getBulletTriangle ( int prim_index,
btTriangleShapeEx & triangle ) const
pure virtual

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by GIM_ShapeRetriever::TriangleShapeRetriever::getChildShape().

◆ getChildAabb()

virtual void btGImpactShapeInterface::getChildAabb ( int child_index,
const btTransform & t,
btVector3 & aabbMin,
btVector3 & aabbMax ) const
inlinevirtual

Retrieves the bound from a child.

Reimplemented in btGImpactCompoundShape, and btGImpactMeshShape.

Definition at line 234 of file btGImpactShape.h.

References btAABB, btPrimitiveManagerBase::get_primitive_box(), and getPrimitiveManager().

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(), and btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs().

◆ getChildShape() [1/2]

virtual const btCollisionShape * btGImpactShapeInterface::getChildShape ( int index) const
pure virtual

Gets the child.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

◆ getChildShape() [2/2]

virtual btCollisionShape * btGImpactShapeInterface::getChildShape ( int index)
pure virtual

Gets the children.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by GIM_ShapeRetriever::ChildShapeRetriever::getChildShape().

◆ getChildTransform()

virtual btTransform btGImpactShapeInterface::getChildTransform ( int index) const
pure virtual

Gets the children transform.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact(), and btGImpactCollisionAlgorithm::gimpact_vs_shape().

◆ getGImpactShapeType()

virtual eGIMPACT_SHAPE_TYPE btGImpactShapeInterface::getGImpactShapeType ( ) const
pure virtual

Base method for determinig which kind of GIMPACT shape we get.

Subshape member functions

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact(), and btGImpactCollisionAlgorithm::gimpact_vs_shape().

◆ getLocalBox()

SIMD_FORCE_INLINE const btAABB & btGImpactShapeInterface::getLocalBox ( )
inline

Obtains the local box, which is the global calculated box of the total of subshapes.

Definition at line 141 of file btGImpactShape.h.

References m_localAABB.

Referenced by btGImpactMeshShape::calcLocalAABB().

◆ getLocalScaling()

virtual const btVector3 & btGImpactShapeInterface::getLocalScaling ( ) const
inlinevirtual

Reimplemented in btGImpactMeshShapePart.

Definition at line 160 of file btGImpactShape.h.

References localScaling.

Referenced by MyInternalTriangleIndexCallback::internalProcessTriangleIndex().

◆ getNumChildShapes()

virtual int btGImpactShapeInterface::getNumChildShapes ( ) const
pure virtual

Gets the number of children.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(), btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs(), and setMargin().

◆ getPrimitiveManager()

virtual const btPrimitiveManagerBase * btGImpactShapeInterface::getPrimitiveManager ( ) const
pure virtual

Obtains the primitive manager.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by getChildAabb(), and getPrimitiveTriangle().

◆ getPrimitiveTriangle()

SIMD_FORCE_INLINE void btGImpactShapeInterface::getPrimitiveTriangle ( int index,
btPrimitiveTriangle & triangle ) const
inline

if this trimesh

Definition at line 226 of file btGImpactShape.h.

References btPrimitiveManagerBase::get_primitive_triangle(), and getPrimitiveManager().

Referenced by btGImpactCollisionAlgorithm::collide_sat_triangles(), btGImpactMeshShapePart::processAllTriangles(), and btGImpactMeshShapePart::processAllTrianglesRay().

◆ getShapeType()

virtual int btGImpactShapeInterface::getShapeType ( ) const
inlinevirtual

Definition at line 146 of file btGImpactShape.h.

References GIMPACT_SHAPE_PROXYTYPE.

◆ hasBoxSet()

SIMD_FORCE_INLINE bool btGImpactShapeInterface::hasBoxSet ( ) const
inline

Determines if this class has a hierarchy structure for sorting its primitives.

Definition at line 191 of file btGImpactShape.h.

References btGImpactQuantizedBvh::getNodeCount(), and m_box_set.

Referenced by btGImpactCollisionAlgorithm::gimpact_vs_gimpact_find_pairs(), and btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs().

◆ lockChildShapes()

virtual void btGImpactShapeInterface::lockChildShapes ( ) const
inlinevirtual

call when reading child shapes

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 217 of file btGImpactShape.h.

Referenced by calcLocalAABB(), btGImpactCompoundShape::calculateLocalInertia(), btGImpactCollisionAlgorithm::gimpact_vs_gimpact(), and btGImpactCollisionAlgorithm::gimpact_vs_shape().

◆ needsRetrieveTetrahedrons()

virtual bool btGImpactShapeInterface::needsRetrieveTetrahedrons ( ) const
pure virtual

Determines if this shape has tetrahedrons.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by GIM_ShapeRetriever::GIM_ShapeRetriever().

◆ needsRetrieveTriangles()

virtual bool btGImpactShapeInterface::needsRetrieveTriangles ( ) const
pure virtual

Determines if this shape has triangles.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

Referenced by GIM_ShapeRetriever::GIM_ShapeRetriever().

◆ postUpdate()

virtual void btGImpactShapeInterface::postUpdate ( )
inlinevirtual

Tells to this object that is needed to refit the box set.

Reimplemented in btGImpactMeshShape.

Definition at line 135 of file btGImpactShape.h.

References m_needs_update.

Referenced by btGImpactCompoundShape::setChildTransform(), btGImpactMeshShapePart::setLocalScaling(), setLocalScaling(), and btGImpactMeshShapePart::setMargin().

◆ processAllTriangles()

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

Function for retrieve triangles.

It gives the triangles in local space

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 272 of file btGImpactShape.h.

References callback.

◆ processAllTrianglesRay()

virtual void btGImpactShapeInterface::processAllTrianglesRay ( btTriangleCallback * ,
const btVector3 & ,
const btVector3 &  ) const
inlinevirtual

Function for retrieve triangles.

It gives the triangles in local space

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 283 of file btGImpactShape.h.

◆ rayTest()

virtual void btGImpactShapeInterface::rayTest ( const btVector3 & rayFrom,
const btVector3 & rayTo,
btCollisionWorld::RayResultCallback & resultCallback ) const
inlinevirtual

virtual method for ray collision

Reimplemented in btGImpactMeshShape.

Definition at line 261 of file btGImpactShape.h.

◆ setChildTransform()

virtual void btGImpactShapeInterface::setChildTransform ( int index,
const btTransform & transform )
pure virtual

Sets the children transform.

Postcondition
You must call updateBound() for update the box set.

Implemented in btGImpactCompoundShape, btGImpactMeshShape, and btGImpactMeshShapePart.

◆ setLocalScaling()

virtual void btGImpactShapeInterface::setLocalScaling ( const btVector3 & scaling)
inlinevirtual
Postcondition
You must call updateBound() for update the box set.

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 154 of file btGImpactShape.h.

References localScaling, and postUpdate().

◆ setMargin()

virtual void btGImpactShapeInterface::setMargin ( btScalar margin)
inlinevirtual

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 165 of file btGImpactShape.h.

References btCollisionShape, getChildShape(), getNumChildShapes(), m_collisionMargin, and m_needs_update.

◆ unlockChildShapes()

virtual void btGImpactShapeInterface::unlockChildShapes ( ) const
inlinevirtual

Reimplemented in btGImpactMeshShape, and btGImpactMeshShapePart.

Definition at line 221 of file btGImpactShape.h.

Referenced by calcLocalAABB(), btGImpactCompoundShape::calculateLocalInertia(), btGImpactCollisionAlgorithm::gimpact_vs_gimpact(), and btGImpactCollisionAlgorithm::gimpact_vs_shape().

◆ updateBound()

SIMD_FORCE_INLINE void btGImpactShapeInterface::updateBound ( )
inline

performs refit operation

Updates the entire Box set of this shape.

Precondition
postUpdate() must be called for attemps to calculating the box set, else this function will does nothing.
Postcondition
if m_needs_update == true, then it calls calcLocalAABB();

Definition at line 115 of file btGImpactShape.h.

References calcLocalAABB(), and m_needs_update.

Referenced by btCollisionWorldImporter::convertCollisionShape(), RB_shape_new_gimpact_mesh(), and RB_shape_trimesh_update().

Member Data Documentation

◆ localScaling

btVector3 btGImpactShapeInterface::localScaling
protected

Definition at line 78 of file btGImpactShape.h.

Referenced by btGImpactShapeInterface(), getLocalScaling(), btGImpactMeshShape::serialize(), btGImpactMeshShape::setLocalScaling(), and setLocalScaling().

◆ m_box_set

btGImpactBoxSet btGImpactShapeInterface::m_box_set
protected

Definition at line 79 of file btGImpactShape.h.

Referenced by btGImpactCompoundShape::btGImpactCompoundShape(), btGImpactMeshShapePart::btGImpactMeshShapePart(), btGImpactMeshShapePart::btGImpactMeshShapePart(), calcLocalAABB(), getBoxSet(), hasBoxSet(), btGImpactMeshShapePart::lockChildShapes(), btGImpactMeshShapePart::processAllTriangles(), btGImpactMeshShapePart::processAllTrianglesRay(), and btGImpactMeshShapePart::unlockChildShapes().

◆ m_localAABB

btAABB btGImpactShapeInterface::m_localAABB
protected

Definition at line 76 of file btGImpactShape.h.

Referenced by btGImpactShapeInterface(), btGImpactMeshShape::calcLocalAABB(), calcLocalAABB(), btGImpactCompoundShape::calculateLocalInertia(), btGImpactMeshShape::calculateLocalInertia(), btGImpactMeshShapePart::calculateLocalInertia(), getAabb(), and getLocalBox().

◆ m_needs_update

bool btGImpactShapeInterface::m_needs_update
protected

Definition at line 77 of file btGImpactShape.h.

Referenced by btGImpactShapeInterface(), btGImpactMeshShape::postUpdate(), postUpdate(), btGImpactMeshShape::setLocalScaling(), btGImpactMeshShape::setMargin(), setMargin(), and updateBound().

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