Structure for containing Boxes. More...

#include <btGImpactQuantizedBvh.h>

Public Member Functions
	btGImpactQuantizedBvh ()
	this constructor doesn't build the tree. you must call buildSet

	btGImpactQuantizedBvh (btPrimitiveManagerBase *primitive_manager)
	this constructor doesn't build the tree. you must call buildSet

SIMD_FORCE_INLINE btAABB	getGlobalBox () const

SIMD_FORCE_INLINE void	setPrimitiveManager (btPrimitiveManagerBase *primitive_manager)

SIMD_FORCE_INLINE btPrimitiveManagerBase *	getPrimitiveManager () const

Protected Member Functions
void	refit ()

Protected Attributes
btQuantizedBvhTree	m_box_tree

btPrimitiveManagerBase *	m_primitive_manager

SIMD_FORCE_INLINE void	update ()
	this attemps to refit the box set.

void	buildSet ()
	this rebuild the entire set

bool	boxQuery (const btAABB &box, btAlignedObjectArray< int > &collided_results) const
	returns the indices of the primitives in the m_primitive_manager

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

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

SIMD_FORCE_INLINE bool	hasHierarchy () const
	tells if this set has hierarcht

SIMD_FORCE_INLINE bool	isTrimesh () const
	tells if this set is a trimesh

SIMD_FORCE_INLINE int	getNodeCount () const
	node count

SIMD_FORCE_INLINE bool	isLeafNode (int nodeindex) const
	tells if the node is a leaf

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 BT_QUANTIZED_BVH_NODE *	get_node_pointer (int index=0) const

static void	find_collision (const btGImpactQuantizedBvh boxset1, const btTransform &trans1, const btGImpactQuantizedBvh 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 156 of file btGImpactQuantizedBvh.h.

Constructor & Destructor Documentation

◆ btGImpactQuantizedBvh() [1/2]

btGImpactQuantizedBvh::btGImpactQuantizedBvh ( )

inline

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

Definition at line 168 of file btGImpactQuantizedBvh.h.

References m_primitive_manager, and NULL.

◆ btGImpactQuantizedBvh() [2/2]

btGImpactQuantizedBvh::btGImpactQuantizedBvh ( btPrimitiveManagerBase * primitive_manager )

inline

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

Definition at line 174 of file btGImpactQuantizedBvh.h.

References m_primitive_manager.

Member Function Documentation

◆ boxQuery()

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

returns the indices of the primitives in the m_primitive_manager

Definition at line 286 of file btGImpactQuantizedBvh.cpp.

References getEscapeNodeIndex(), getNodeCount(), getNodeData(), isLeafNode(), m_box_tree, btAlignedObjectArray< T >::push_back(), btQuantizedBvhTree::quantizePoint(), btAlignedObjectArray< T >::size(), and btQuantizedBvhTree::testQuantizedBoxOverlapp().

Referenced by boxQueryTrans(), btGImpactCollisionAlgorithm::gimpact_vs_shape_find_pairs(), and btGImpactMeshShapePart::processAllTriangles().

◆ boxQueryTrans()

SIMD_FORCE_INLINE bool btGImpactQuantizedBvh::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 212 of file btGImpactQuantizedBvh.h.

References boxQuery(), and btAABB.

◆ buildSet()

void btGImpactQuantizedBvh::buildSet ( )

this rebuild the entire set

Definition at line 270 of file btGImpactQuantizedBvh.cpp.

References btQuantizedBvhTree::build_tree(), btPrimitiveManagerBase::get_primitive_box(), btPrimitiveManagerBase::get_primitive_count(), m_box_tree, m_primitive_manager, btAlignedObjectArray< T >::resize(), and btAlignedObjectArray< T >::size().

Referenced by btGImpactShapeInterface::calcLocalAABB().

◆ find_collision()

void btGImpactQuantizedBvh::find_collision	(	const btGImpactQuantizedBvh *	boxset1,
		const btTransform &	trans1,
		const btGImpactQuantizedBvh *	boxset2,
		const btTransform &	trans2,
		btPairSet &	collision_pairs )