Blender  V3.3
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
btGImpactBvh Class Reference

Structure for containing Boxes. More...

#include <btGImpactBvh.h>

Public Member Functions

 btGImpactBvh ()
 this constructor doesn't build the tree. you must call buildSet More...
 
 btGImpactBvh (btPrimitiveManagerBase *primitive_manager)
 this constructor doesn't build the tree. you must call buildSet More...
 
SIMD_FORCE_INLINE btAABB getGlobalBox () const
 
SIMD_FORCE_INLINE void setPrimitiveManager (btPrimitiveManagerBase *primitive_manager)
 
SIMD_FORCE_INLINE btPrimitiveManagerBasegetPrimitiveManager () const
 

Protected Member Functions

void refit ()
 

Protected Attributes

btBvhTree m_box_tree
 
btPrimitiveManagerBasem_primitive_manager
 
SIMD_FORCE_INLINE void update ()
 this attemps to refit the box set. More...
 
void buildSet ()
 this rebuild the entire set More...
 
bool boxQuery (const btAABB &box, btAlignedObjectArray< int > &collided_results) const
 returns the indices of the primitives in the m_primitive_manager More...
 
SIMD_FORCE_INLINE bool boxQueryTrans (const btAABB &box, const btTransform &transform, btAlignedObjectArray< int > &collided_results) const
 returns the indices of the primitives in the m_primitive_manager More...
 
bool rayQuery (const btVector3 &ray_dir, const btVector3 &ray_origin, btAlignedObjectArray< int > &collided_results) const
 returns the indices of the primitives in the m_primitive_manager More...
 
SIMD_FORCE_INLINE bool hasHierarchy () const
 tells if this set has hierarcht More...
 
SIMD_FORCE_INLINE bool isTrimesh () const
 tells if this set is a trimesh More...
 
SIMD_FORCE_INLINE int getNodeCount () const
 node count More...
 
SIMD_FORCE_INLINE bool isLeafNode (int nodeindex) const
 tells if the node is a leaf More...
 
SIMD_FORCE_INLINE int getNodeData (int nodeindex) const
 
SIMD_FORCE_INLINE void getNodeBound (int nodeindex, btAABB &bound) const
 
SIMD_FORCE_INLINE void setNodeBound (int nodeindex, const btAABB &bound)
 
SIMD_FORCE_INLINE int getLeftNode (int nodeindex) const
 
SIMD_FORCE_INLINE int getRightNode (int nodeindex) const
 
SIMD_FORCE_INLINE int getEscapeNodeIndex (int nodeindex) const
 
SIMD_FORCE_INLINE void getNodeTriangle (int nodeindex, btPrimitiveTriangle &triangle) const
 
SIMD_FORCE_INLINE const GIM_BVH_TREE_NODEget_node_pointer (int index=0) const
 
static void find_collision (btGImpactBvh *boxset1, const btTransform &trans1, btGImpactBvh *boxset2, const btTransform &trans2, btPairSet &collision_pairs)
 

Detailed Description

Structure for containing Boxes.

This class offers an structure for managing a box tree of primitives. Requires a Primitive prototype (like btPrimitiveManagerBase )

Definition at line 167 of file btGImpactBvh.h.

Constructor & Destructor Documentation

◆ btGImpactBvh() [1/2]

btGImpactBvh::btGImpactBvh ( )
inline

this constructor doesn't build the tree. you must call buildSet

Definition at line 179 of file btGImpactBvh.h.

References m_primitive_manager, and NULL.

◆ btGImpactBvh() [2/2]

btGImpactBvh::btGImpactBvh ( btPrimitiveManagerBase primitive_manager)
inline

this constructor doesn't build the tree. you must call buildSet

Definition at line 185 of file btGImpactBvh.h.

References m_primitive_manager.

Member Function Documentation

◆ boxQuery()

bool btGImpactBvh::boxQuery ( const btAABB box,
btAlignedObjectArray< int > &  collided_results 
) const

returns the indices of the primitives in the m_primitive_manager

Definition at line 269 of file btGImpactBvh.cpp.

References btAABB, getEscapeNodeIndex(), getNodeBound(), getNodeCount(), getNodeData(), isLeafNode(), btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

Referenced by boxQueryTrans().

◆ boxQueryTrans()

SIMD_FORCE_INLINE bool btGImpactBvh::boxQueryTrans ( const btAABB box,
const btTransform transform,
btAlignedObjectArray< int > &  collided_results 
) const
inline

returns the indices of the primitives in the m_primitive_manager

Definition at line 223 of file btGImpactBvh.h.

References boxQuery(), btAABB, and transform().

◆ buildSet()

void btGImpactBvh::buildSet ( )

◆ find_collision()

void btGImpactBvh::find_collision ( btGImpactBvh boxset1,
const btTransform trans1,
btGImpactBvh boxset2,
const btTransform trans2,
btPairSet collision_pairs 
)
static

◆ get_node_pointer()

SIMD_FORCE_INLINE const GIM_BVH_TREE_NODE* btGImpactBvh::get_node_pointer ( int  index = 0) const
inline

Definition at line 295 of file btGImpactBvh.h.

References btBvhTree::get_node_pointer(), and m_box_tree.

◆ getEscapeNodeIndex()

SIMD_FORCE_INLINE int btGImpactBvh::getEscapeNodeIndex ( int  nodeindex) const
inline

Definition at line 285 of file btGImpactBvh.h.

References btBvhTree::getEscapeNodeIndex(), and m_box_tree.

Referenced by boxQuery(), and rayQuery().

◆ getGlobalBox()

SIMD_FORCE_INLINE btAABB btGImpactBvh::getGlobalBox ( ) const
inline

Definition at line 190 of file btGImpactBvh.h.

References btAABB, and getNodeBound().

◆ getLeftNode()

SIMD_FORCE_INLINE int btGImpactBvh::getLeftNode ( int  nodeindex) const
inline

Definition at line 275 of file btGImpactBvh.h.

References btBvhTree::getLeftNode(), and m_box_tree.

Referenced by _find_collision_pairs_recursive(), and refit().

◆ getNodeBound()

SIMD_FORCE_INLINE void btGImpactBvh::getNodeBound ( int  nodeindex,
btAABB bound 
) const
inline

Definition at line 265 of file btGImpactBvh.h.

References btBvhTree::getNodeBound(), and m_box_tree.

Referenced by _node_collision(), boxQuery(), getGlobalBox(), rayQuery(), and refit().

◆ getNodeCount()

SIMD_FORCE_INLINE int btGImpactBvh::getNodeCount ( ) const
inline

node count

Definition at line 249 of file btGImpactBvh.h.

References btBvhTree::getNodeCount(), and m_box_tree.

Referenced by boxQuery(), find_collision(), rayQuery(), and refit().

◆ getNodeData()

SIMD_FORCE_INLINE int btGImpactBvh::getNodeData ( int  nodeindex) const
inline

◆ getNodeTriangle()

SIMD_FORCE_INLINE void btGImpactBvh::getNodeTriangle ( int  nodeindex,
btPrimitiveTriangle triangle 
) const
inline

◆ getPrimitiveManager()

SIMD_FORCE_INLINE btPrimitiveManagerBase* btGImpactBvh::getPrimitiveManager ( ) const
inline

Definition at line 202 of file btGImpactBvh.h.

References m_primitive_manager.

◆ getRightNode()

SIMD_FORCE_INLINE int btGImpactBvh::getRightNode ( int  nodeindex) const
inline

Definition at line 280 of file btGImpactBvh.h.

References btBvhTree::getRightNode(), and m_box_tree.

Referenced by _find_collision_pairs_recursive(), and refit().

◆ hasHierarchy()

SIMD_FORCE_INLINE bool btGImpactBvh::hasHierarchy ( ) const
inline

tells if this set has hierarcht

Definition at line 237 of file btGImpactBvh.h.

◆ isLeafNode()

SIMD_FORCE_INLINE bool btGImpactBvh::isLeafNode ( int  nodeindex) const
inline

tells if the node is a leaf

Definition at line 255 of file btGImpactBvh.h.

References btBvhTree::isLeafNode(), and m_box_tree.

Referenced by _find_collision_pairs_recursive(), boxQuery(), rayQuery(), and refit().

◆ isTrimesh()

SIMD_FORCE_INLINE bool btGImpactBvh::isTrimesh ( ) const
inline

tells if this set is a trimesh

Definition at line 243 of file btGImpactBvh.h.

References btPrimitiveManagerBase::is_trimesh(), and m_primitive_manager.

◆ rayQuery()

bool btGImpactBvh::rayQuery ( const btVector3 ray_dir,
const btVector3 ray_origin,
btAlignedObjectArray< int > &  collided_results 
) const

returns the indices of the primitives in the m_primitive_manager

Definition at line 305 of file btGImpactBvh.cpp.

References btAABB, getEscapeNodeIndex(), getNodeBound(), getNodeCount(), getNodeData(), isLeafNode(), btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

◆ refit()

void btGImpactBvh::refit ( )
protected

◆ setNodeBound()

SIMD_FORCE_INLINE void btGImpactBvh::setNodeBound ( int  nodeindex,
const btAABB bound 
)
inline

Definition at line 270 of file btGImpactBvh.h.

References m_box_tree, and btBvhTree::setNodeBound().

Referenced by refit().

◆ setPrimitiveManager()

SIMD_FORCE_INLINE void btGImpactBvh::setPrimitiveManager ( btPrimitiveManagerBase primitive_manager)
inline

Definition at line 197 of file btGImpactBvh.h.

References m_primitive_manager.

◆ update()

SIMD_FORCE_INLINE void btGImpactBvh::update ( )
inline

this attemps to refit the box set.

node manager prototype functions

Definition at line 211 of file btGImpactBvh.h.

References refit().

Member Data Documentation

◆ m_box_tree

btBvhTree btGImpactBvh::m_box_tree
protected

◆ m_primitive_manager

btPrimitiveManagerBase* btGImpactBvh::m_primitive_manager
protected

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