#include <Opcode.h>

Inheritance diagram for Opcode::HybridLSSCollider:

Public Member Functions
	HybridLSSCollider ()

virtual	~HybridLSSCollider ()

bool	Collide (LSSCache &cache, const LSS &lss, const HybridModel &model, const Matrix4x4 worldl=null, const Matrix4x4 worldm=null)

Public Member Functions inherited from Opcode::LSSCollider
	LSSCollider ()

virtual	~LSSCollider ()

bool	Collide (LSSCache &cache, const LSS &lss, const Model &model, const Matrix4x4 worldl=null, const Matrix4x4 worldm=null)

bool	Collide (LSSCache &cache, const LSS &lss, const AABBTree *tree)

Public Member Functions inherited from Opcode::VolumeCollider
	VolumeCollider ()

virtual	~VolumeCollider ()=0

inline_ udword	GetNbTouchedPrimitives () const

inline_ const udword *	GetTouchedPrimitives () const

inline_ udword	GetNbVolumeBVTests () const

inline_ udword	GetNbVolumePrimTests () const

	override (Collider) const char *ValidateSettings()

Public Member Functions inherited from Opcode::Collider
	Collider ()

virtual	~Collider ()

inline_ BOOL	GetContactStatus () const

inline_ BOOL	FirstContactEnabled () const

inline_ BOOL	TemporalCoherenceEnabled () const

inline_ BOOL	ContactFound () const

inline_ BOOL	TemporalHit () const

inline_ BOOL	SkipPrimitiveTests () const

inline_ void	SetFirstContact (bool flag)

inline_ void	SetTemporalCoherence (bool flag)

inline_ void	SetPrimitiveTests (bool flag)

virtual const char *	ValidateSettings ()=0

Protected Attributes
Container	mTouchedBoxes

Protected Attributes inherited from Opcode::LSSCollider
Segment	mSeg
	Segment. More...

float	mRadius2
	LSS radius squared. More...

Protected Attributes inherited from Opcode::VolumeCollider
Container *	mTouchedPrimitives
	List of touched primitives. More...

Point	mCenterCoeff

Point	mExtentsCoeff

udword	mNbVolumeBVTests
	Number of Volume-BV tests. More...

udword	mNbVolumePrimTests
	Number of Volume-Primitive tests. More...

Protected Attributes inherited from Opcode::Collider
udword	mFlags
	Bit flags. More...

const BaseModel *	mCurrentModel
	Current model for collision query (owner of touched faces) More...

const MeshInterface *	mIMesh
	User-defined mesh interface. More...

Additional Inherited Members
Protected Member Functions inherited from Opcode::LSSCollider
void	_Collide (const AABBCollisionNode *node)

void	_Collide (const AABBNoLeafNode *node)

void	_Collide (const AABBQuantizedNode *node)

void	_Collide (const AABBQuantizedNoLeafNode *node)

void	_Collide (const AABBTreeNode *node)

void	_CollideNoPrimitiveTest (const AABBCollisionNode *node)

void	_CollideNoPrimitiveTest (const AABBNoLeafNode *node)

void	_CollideNoPrimitiveTest (const AABBQuantizedNode *node)

void	_CollideNoPrimitiveTest (const AABBQuantizedNoLeafNode *node)

inline_ bool	LSSContainsBox (const Point &bc, const Point &be)

inline_ bool	LSSAABBOverlap (const Point &center, const Point &extents)

inline_ bool	LSSTriOverlap (const Point &vert0, const Point &vert1, const Point &vert2)

bool	InitQuery (LSSCache &cache, const LSS &lss, const Matrix4x4 worldl=null, const Matrix4x4 worldm=null)

Detailed Description

Definition at line 88 of file Opcode.h.

Constructor & Destructor Documentation

HybridLSSCollider::HybridLSSCollider ( )

Constructor.

Definition at line 590 of file OPC_LSSCollider.cpp.

591 {

592 }

HybridLSSCollider::~HybridLSSCollider ( )

virtual

Destructor.

Definition at line 599 of file OPC_LSSCollider.cpp.

600 {

601 }

Member Function Documentation

bool HybridLSSCollider::Collide	(	LSSCache &	cache,
		const LSS &	lss,
		const HybridModel &	model,
		const Matrix4x4 *	worldl = `null`,
		const Matrix4x4 *	worldm = `null`
	)

Definition at line 603 of file OPC_LSSCollider.cpp.

References Opcode::LSSCollider::_CollideNoPrimitiveTest(), Opcode::Collider::GetContactStatus(), Opcode::HybridModel::GetIndices(), Opcode::HybridModel::GetLeafTriangles(), Container::GetNbEntries(), Opcode::LeafTriangles::GetNbTriangles(), Opcode::MeshInterface::GetNbTriangles(), Opcode::BaseModel::GetTree(), Opcode::LeafTriangles::GetTriangleIndex(), Opcode::BaseModel::HasLeafNodes(), Opcode::BaseModel::HasSingleNode(), i, Opcode::Collider::InitQuery(), Opcode::BaseModel::IsQuantized(), LSS_PRIM, Opcode::VolumeCollider::mCenterCoeff, Opcode::AABBQuantizedTree::mCenterCoeff, Opcode::AABBQuantizedNoLeafTree::mCenterCoeff, Opcode::Collider::mCurrentModel, Opcode::VolumeCollider::mExtentsCoeff, Opcode::AABBQuantizedTree::mExtentsCoeff, Opcode::AABBQuantizedNoLeafTree::mExtentsCoeff, Opcode::Collider::mFlags, Opcode::Collider::mIMesh, Opcode::VolumeCollider::mTouchedPrimitives, Opcode::OPC_CONTACT, Opcode::OPC_NO_PRIMITIVE_TESTS, Container::Reset(), Opcode::Collider::Setup(), and Opcode::VolumeCache::TouchedPrimitives.

 {
     // We don't want primitive tests here!
     mFlags |= OPC_NO_PRIMITIVE_TESTS;
 
     // Checkings
     if(!Setup(&model))  return false;
 
     // Init collision query
     if(InitQuery(cache, lss, worldl, worldm))   return true;
 
     // Special case for 1-leaf trees
     if(mCurrentModel && mCurrentModel->HasSingleNode())
     {
         // Here we're supposed to perform a normal query, except our tree has a single node, i.e. just a few triangles
         udword Nb = mIMesh->GetNbTriangles();
 
         // Loop through all triangles
         for(udword i=0;i<Nb;i++)
         {
             LSS_PRIM(i, OPC_CONTACT)
         }
         return true;
     }
 
     // Override destination array since we're only going to get leaf boxes here
     mTouchedBoxes.Reset();
     mTouchedPrimitives = &mTouchedBoxes;
 
     // Now, do the actual query against leaf boxes
     if(!model.HasLeafNodes())
     {
         if(model.IsQuantized())
         {
             const AABBQuantizedNoLeafTree* Tree = (const AABBQuantizedNoLeafTree*)model.GetTree();
 
             // Setup dequantization coeffs
             mCenterCoeff    = Tree->mCenterCoeff;
             mExtentsCoeff   = Tree->mExtentsCoeff;
 
             // Perform collision query - we don't want primitive tests here!
             _CollideNoPrimitiveTest(Tree->GetNodes());
         }
         else
         {
             const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();
 
             // Perform collision query - we don't want primitive tests here!
             _CollideNoPrimitiveTest(Tree->GetNodes());
         }
     }
     else
     {
         if(model.IsQuantized())
         {
             const AABBQuantizedTree* Tree = (const AABBQuantizedTree*)model.GetTree();
 
             // Setup dequantization coeffs
             mCenterCoeff    = Tree->mCenterCoeff;
             mExtentsCoeff   = Tree->mExtentsCoeff;
 
             // Perform collision query - we don't want primitive tests here!
             _CollideNoPrimitiveTest(Tree->GetNodes());
         }
         else
         {
             const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();
 
             // Perform collision query - we don't want primitive tests here!
             _CollideNoPrimitiveTest(Tree->GetNodes());
         }
     }
 
     // We only have a list of boxes so far
     if(GetContactStatus())
     {
         // Reset contact status, since it currently only reflects collisions with leaf boxes
         Collider::InitQuery();
 
         // Change dest container so that we can use built-in overlap tests and get collided primitives
         cache.TouchedPrimitives.Reset();
         mTouchedPrimitives = &cache.TouchedPrimitives;
 
         // Read touched leaf boxes
         udword Nb = mTouchedBoxes.GetNbEntries();
         const udword* Touched = mTouchedBoxes.GetEntries();
 
         const LeafTriangles* LT = model.GetLeafTriangles();
         const udword* Indices = model.GetIndices();
 
         // Loop through touched leaves
         while(Nb--)
         {
             const LeafTriangles& CurrentLeaf = LT[*Touched++];
 
             // Each leaf box has a set of triangles
             udword NbTris = CurrentLeaf.GetNbTriangles();
             if(Indices)
             {
                 const udword* T = &Indices[CurrentLeaf.GetTriangleIndex()];
 
                 // Loop through triangles and test each of them
                 while(NbTris--)
                 {
                     udword TriangleIndex = *T++;
                     LSS_PRIM(TriangleIndex, OPC_CONTACT)
                 }
             }
             else
             {
                 udword BaseIndex = CurrentLeaf.GetTriangleIndex();
 
                 // Loop through triangles and test each of them
                 while(NbTris--)
                 {
                     udword TriangleIndex = BaseIndex++;
                     LSS_PRIM(TriangleIndex, OPC_CONTACT)
                 }
             }
         }
     }
 
     return true;
 }

Member Data Documentation

Container Opcode::HybridLSSCollider::mTouchedBoxes

protected

Definition at line 97 of file Opcode.h.

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

src/cmd/collide2/OPC_LSSCollider.h
src/cmd/collide2/OPC_LSSCollider.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation