Converted Opcode and Ice into unix newlines format

1 files changed, 653 insertions, 653 deletions

diff --git a/Opcode/OPC_PlanesCollider.cpp b/Opcode/OPC_PlanesCollider.cpp
index 2ee6686..2f827f7 100644
--- a/Opcode/OPC_PlanesCollider.cpp
+++ b/Opcode/OPC_PlanesCollider.cpp
@@ -1,653 +1,653 @@
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/*

- *	OPCODE - Optimized Collision Detection

- *	Copyright (C) 2001 Pierre Terdiman

- *	Homepage: http://www.codercorner.com/Opcode.htm

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Contains code for a planes collider.

- *	\file		OPC_PlanesCollider.cpp

- *	\author		Pierre Terdiman

- *	\date		January, 1st, 2002

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Contains a Planes-vs-tree collider.

- *

- *	\class		PlanesCollider

- *	\author		Pierre Terdiman

- *	\version	1.3

- *	\date		January, 1st, 2002

-*/

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-// Precompiled Header

-#include "StdAfx.h"

-

-using namespace Opcode;

-

-#include "OPC_PlanesAABBOverlap.h"

-#include "OPC_PlanesTriOverlap.h"

-

-#define SET_CONTACT(prim_index, flag)		\

-	/* Set contact status */				\

-	mFlags |= flag;							\

-	mTouchedPrimitives->Add(prim_index);

-

-//! Planes-triangle test

-#define PLANES_PRIM(prim_index, flag)		\

-	/* Request vertices from the app */		\

-	mIMesh->GetTriangle(mVP, prim_index);	\

-	/* Perform triangle-box overlap test */	\

-	if(PlanesTriOverlap(clip_mask))			\

-	{										\

-		SET_CONTACT(prim_index, flag)		\

-	}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Constructor.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-PlanesCollider::PlanesCollider() :

-	mPlanes		(null),

-	mNbPlanes	(0)

-{

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Destructor.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-PlanesCollider::~PlanesCollider()

-{

-	DELETEARRAY(mPlanes);

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Validates current settings. You should call this method after all the settings and callbacks have been defined.

- *	\return		null if everything is ok, else a string describing the problem

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-const char* PlanesCollider::ValidateSettings()

-{

-	if(TemporalCoherenceEnabled() && !FirstContactEnabled())	return "Temporal coherence only works with ""First contact"" mode!";

-

-	return VolumeCollider::ValidateSettings();

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Generic collision query for generic OPCODE models. After the call, access the results:

- *	- with GetContactStatus()

- *	- with GetNbTouchedPrimitives()

- *	- with GetTouchedPrimitives()

- *

- *	\param		cache		[in/out] a planes cache

- *	\param		planes		[in] list of planes in world space

- *	\param		nb_planes	[in] number of planes

- *	\param		model		[in] Opcode model to collide with

- *	\param		worldm		[in] model's world matrix, or null

- *	\return		true if success

- *	\warning	SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-bool PlanesCollider::Collide(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const Model& model, const Matrix4x4* worldm)

-{

-	// Checkings

-	if(!Setup(&model))	return false;

-

-	// Init collision query

-	if(InitQuery(cache, planes, nb_planes, worldm))	return true;

-

-	udword PlaneMask = (1<<nb_planes)-1;

-

-	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

-			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-			else						_Collide(Tree->GetNodes(), PlaneMask);

-		}

-		else

-		{

-			const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();

-

-			// Perform collision query

-			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-			else						_Collide(Tree->GetNodes(), PlaneMask);

-		}

-	}

-	else

-	{

-		if(model.IsQuantized())

-		{

-			const AABBQuantizedTree* Tree = (const AABBQuantizedTree*)model.GetTree();

-

-			// Setup dequantization coeffs

-			mCenterCoeff	= Tree->mCenterCoeff;

-			mExtentsCoeff	= Tree->mExtentsCoeff;

-

-			// Perform collision query

-			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-			else						_Collide(Tree->GetNodes(), PlaneMask);

-		}

-		else

-		{

-			const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();

-

-			// Perform collision query

-			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-			else						_Collide(Tree->GetNodes(), PlaneMask);

-		}

-	}

-	return true;

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Initializes a collision query :

- *	- reset stats & contact status

- *	- compute planes in model space

- *	- check temporal coherence

- *

- *	\param		cache		[in/out] a planes cache

- *	\param		planes		[in] list of planes

- *	\param		nb_planes	[in] number of planes

- *	\param		worldm		[in] model's world matrix, or null

- *	\return		TRUE if we can return immediately

- *	\warning	SCALE NOT SUPPORTED. The matrix must contain rotation & translation parts only.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-BOOL PlanesCollider::InitQuery(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const Matrix4x4* worldm)

-{

-	// 1) Call the base method

-	VolumeCollider::InitQuery();

-

-	// 2) Compute planes in model space

-	if(nb_planes>mNbPlanes)

-	{

-		DELETEARRAY(mPlanes);

-		mPlanes = new IcePlane[nb_planes];

-	}

-	mNbPlanes = nb_planes;

-

-	if(worldm)

-	{

-		Matrix4x4 InvWorldM;

-		InvertPRMatrix(InvWorldM, *worldm);

-

-//		for(udword i=0;i<nb_planes;i++)	mPlanes[i] = planes[i] * InvWorldM;

-		for(udword i=0;i<nb_planes;i++)	TransformPlane(mPlanes[i], planes[i], InvWorldM);

-	}

-	else CopyMemory(mPlanes, planes, nb_planes*sizeof(IcePlane));

-

-	// 3) Setup destination pointer

-	mTouchedPrimitives = &cache.TouchedPrimitives;

-

-	// 4) Special case: 1-triangle meshes [Opcode 1.3]

-	if(mCurrentModel && mCurrentModel->HasSingleNode())

-	{

-		if(!SkipPrimitiveTests())

-		{

-			// We simply perform the BV-Prim overlap test each time. We assume single triangle has index 0.

-			mTouchedPrimitives->Reset();

-

-			// Perform overlap test between the unique triangle and the planes (and set contact status if needed)

-			udword clip_mask = (1<<mNbPlanes)-1;

-			PLANES_PRIM(udword(0), OPC_CONTACT)

-

-			// Return immediately regardless of status

-			return TRUE;

-		}

-	}

-

-	// 4) Check temporal coherence:

-	if(TemporalCoherenceEnabled())

-	{

-		// Here we use temporal coherence

-		// => check results from previous frame before performing the collision query

-		if(FirstContactEnabled())

-		{

-			// We're only interested in the first contact found => test the unique previously touched face

-			if(mTouchedPrimitives->GetNbEntries())

-			{

-				// Get index of previously touched face = the first entry in the array

-				udword PreviouslyTouchedFace = mTouchedPrimitives->GetEntry(0);

-

-				// Then reset the array:

-				// - if the overlap test below is successful, the index we'll get added back anyway

-				// - if it isn't, then the array should be reset anyway for the normal query

-				mTouchedPrimitives->Reset();

-

-				// Perform overlap test between the cached triangle and the planes (and set contact status if needed)

-				udword clip_mask = (1<<mNbPlanes)-1;

-				PLANES_PRIM(PreviouslyTouchedFace, OPC_TEMPORAL_CONTACT)

-

-				// Return immediately if possible

-				if(GetContactStatus())	return TRUE;

-			}

-			// else no face has been touched during previous query

-			// => we'll have to perform a normal query

-		}

-		else mTouchedPrimitives->Reset();

-	}

-	else

-	{

-		// Here we don't use temporal coherence => do a normal query

-		mTouchedPrimitives->Reset();

-	}

-

-	return FALSE;

-}

-

-#define TEST_CLIP_MASK																					\

-	/* If the box is completely included, so are its children. We don't need to do extra tests, we */	\

-	/* can immediately output a list of visible children. Those ones won't need to be clipped. */		\

-	if(!OutClipMask)																					\

-	{																									\

-		/* Set contact status */																		\

-		mFlags |= OPC_CONTACT;																			\

-		_Dump(node);																					\

-		return;																							\

-	}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for normal AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_Collide(const AABBCollisionNode* node, udword clip_mask)

-{

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->IsLeaf())

-	{

-		PLANES_PRIM(node->GetPrimitive(), OPC_CONTACT)

-	}

-	else

-	{

-		_Collide(node->GetPos(), OutClipMask);

-

-		if(ContactFound()) return;

-

-		_Collide(node->GetNeg(), OutClipMask);

-	}

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for normal AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_CollideNoPrimitiveTest(const AABBCollisionNode* node, udword clip_mask)

-{

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->IsLeaf())

-	{

-		SET_CONTACT(node->GetPrimitive(), OPC_CONTACT)

-	}

-	else

-	{

-		_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);

-

-		if(ContactFound()) return;

-

-		_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);

-	}

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for quantized AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_Collide(const AABBQuantizedNode* node, udword clip_mask)

-{

-	// Dequantize box

-	const QuantizedAABB& Box = node->mAABB;

-	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);

-	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);

-

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->IsLeaf())

-	{

-		PLANES_PRIM(node->GetPrimitive(), OPC_CONTACT)

-	}

-	else

-	{

-		_Collide(node->GetPos(), OutClipMask);

-

-		if(ContactFound()) return;

-

-		_Collide(node->GetNeg(), OutClipMask);

-	}

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for quantized AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_CollideNoPrimitiveTest(const AABBQuantizedNode* node, udword clip_mask)

-{

-	// Dequantize box

-	const QuantizedAABB& Box = node->mAABB;

-	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);

-	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);

-

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->IsLeaf())

-	{

-		SET_CONTACT(node->GetPrimitive(), OPC_CONTACT)

-	}

-	else

-	{

-		_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);

-

-		if(ContactFound()) return;

-

-		_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);

-	}

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for no-leaf AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_Collide(const AABBNoLeafNode* node, udword clip_mask)

-{

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->HasPosLeaf())	{ PLANES_PRIM(node->GetPosPrimitive(), OPC_CONTACT) }

-	else					_Collide(node->GetPos(), OutClipMask);

-

-	if(ContactFound()) return;

-

-	if(node->HasNegLeaf())	{ PLANES_PRIM(node->GetNegPrimitive(), OPC_CONTACT) }

-	else					_Collide(node->GetNeg(), OutClipMask);

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for no-leaf AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_CollideNoPrimitiveTest(const AABBNoLeafNode* node, udword clip_mask)

-{

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->HasPosLeaf())	{ SET_CONTACT(node->GetPosPrimitive(), OPC_CONTACT) }

-	else					_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);

-

-	if(ContactFound()) return;

-

-	if(node->HasNegLeaf())	{ SET_CONTACT(node->GetNegPrimitive(), OPC_CONTACT) }

-	else					_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for quantized no-leaf AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_Collide(const AABBQuantizedNoLeafNode* node, udword clip_mask)

-{

-	// Dequantize box

-	const QuantizedAABB& Box = node->mAABB;

-	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);

-	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);

-

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->HasPosLeaf())	{ PLANES_PRIM(node->GetPosPrimitive(), OPC_CONTACT) }

-	else					_Collide(node->GetPos(), OutClipMask);

-

-	if(ContactFound()) return;

-

-	if(node->HasNegLeaf())	{ PLANES_PRIM(node->GetNegPrimitive(), OPC_CONTACT) }

-	else					_Collide(node->GetNeg(), OutClipMask);

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Recursive collision query for quantized no-leaf AABB trees.

- *	\param		node	[in] current collision node

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-void PlanesCollider::_CollideNoPrimitiveTest(const AABBQuantizedNoLeafNode* node, udword clip_mask)

-{

-	// Dequantize box

-	const QuantizedAABB& Box = node->mAABB;

-	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);

-	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);

-

-	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.

-	udword OutClipMask;

-	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;

-

-	TEST_CLIP_MASK

-

-	// Else the box straddles one or several planes, so we need to recurse down the tree.

-	if(node->HasPosLeaf())	{ SET_CONTACT(node->GetPosPrimitive(), OPC_CONTACT) }

-	else					_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);

-

-	if(ContactFound()) return;

-

-	if(node->HasNegLeaf())	{ SET_CONTACT(node->GetNegPrimitive(), OPC_CONTACT) }

-	else					_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);

-}

-

-

-

-

-

-

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Constructor.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-HybridPlanesCollider::HybridPlanesCollider()

-{

-}

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	Destructor.

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-HybridPlanesCollider::~HybridPlanesCollider()

-{

-}

-

-bool HybridPlanesCollider::Collide(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const HybridModel& model, const Matrix4x4* worldm)

-{

-	// We don't want primitive tests here!

-	mFlags |= OPC_NO_PRIMITIVE_TESTS;

-

-	// Checkings

-	if(!Setup(&model))	return false;

-

-	// Init collision query

-	if(InitQuery(cache, planes, nb_planes, 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

-		udword clip_mask = (1<<mNbPlanes)-1;

-		for(udword i=0;i<Nb;i++)

-		{

-			PLANES_PRIM(i, OPC_CONTACT)

-		}

-		return true;

-	}

-

-	// Override destination array since we're only going to get leaf boxes here

-	mTouchedBoxes.Reset();

-	mTouchedPrimitives = &mTouchedBoxes;

-

-	udword PlaneMask = (1<<nb_planes)-1;

-

-	// 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(), PlaneMask);

-		}

-		else

-		{

-			const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();

-

-			// Perform collision query - we don't want primitive tests here!

-			_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-		}

-	}

-	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(), PlaneMask);

-		}

-		else

-		{

-			const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();

-

-			// Perform collision query - we don't want primitive tests here!

-			_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);

-		}

-	}

-

-	// 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

-		udword clip_mask = (1<<mNbPlanes)-1;

-		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++;

-					PLANES_PRIM(TriangleIndex, OPC_CONTACT)

-				}

-			}

-			else

-			{

-				udword BaseIndex = CurrentLeaf.GetTriangleIndex();

-

-				// Loop through triangles and test each of them

-				while(NbTris--)

-				{

-					udword TriangleIndex = BaseIndex++;

-					PLANES_PRIM(TriangleIndex, OPC_CONTACT)

-				}

-			}

-		}

-	}

-

-	return true;

-}

+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/*
+ *	OPCODE - Optimized Collision Detection
+ *	Copyright (C) 2001 Pierre Terdiman
+ *	Homepage: http://www.codercorner.com/Opcode.htm
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Contains code for a planes collider.
+ *	\file		OPC_PlanesCollider.cpp
+ *	\author		Pierre Terdiman
+ *	\date		January, 1st, 2002
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Contains a Planes-vs-tree collider.
+ *
+ *	\class		PlanesCollider
+ *	\author		Pierre Terdiman
+ *	\version	1.3
+ *	\date		January, 1st, 2002
+*/
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Precompiled Header
+#include "StdAfx.h"
+
+using namespace Opcode;
+
+#include "OPC_PlanesAABBOverlap.h"
+#include "OPC_PlanesTriOverlap.h"
+
+#define SET_CONTACT(prim_index, flag)		\
+	/* Set contact status */				\
+	mFlags |= flag;							\
+	mTouchedPrimitives->Add(prim_index);
+
+//! Planes-triangle test
+#define PLANES_PRIM(prim_index, flag)		\
+	/* Request vertices from the app */		\
+	mIMesh->GetTriangle(mVP, prim_index);	\
+	/* Perform triangle-box overlap test */	\
+	if(PlanesTriOverlap(clip_mask))			\
+	{										\
+		SET_CONTACT(prim_index, flag)		\
+	}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Constructor.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+PlanesCollider::PlanesCollider() :
+	mPlanes		(null),
+	mNbPlanes	(0)
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Destructor.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+PlanesCollider::~PlanesCollider()
+{
+	DELETEARRAY(mPlanes);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Validates current settings. You should call this method after all the settings and callbacks have been defined.
+ *	\return		null if everything is ok, else a string describing the problem
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+const char* PlanesCollider::ValidateSettings()
+{
+	if(TemporalCoherenceEnabled() && !FirstContactEnabled())	return "Temporal coherence only works with ""First contact"" mode!";
+
+	return VolumeCollider::ValidateSettings();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Generic collision query for generic OPCODE models. After the call, access the results:
+ *	- with GetContactStatus()
+ *	- with GetNbTouchedPrimitives()
+ *	- with GetTouchedPrimitives()
+ *
+ *	\param		cache		[in/out] a planes cache
+ *	\param		planes		[in] list of planes in world space
+ *	\param		nb_planes	[in] number of planes
+ *	\param		model		[in] Opcode model to collide with
+ *	\param		worldm		[in] model's world matrix, or null
+ *	\return		true if success
+ *	\warning	SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+bool PlanesCollider::Collide(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const Model& model, const Matrix4x4* worldm)
+{
+	// Checkings
+	if(!Setup(&model))	return false;
+
+	// Init collision query
+	if(InitQuery(cache, planes, nb_planes, worldm))	return true;
+
+	udword PlaneMask = (1<<nb_planes)-1;
+
+	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
+			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+			else						_Collide(Tree->GetNodes(), PlaneMask);
+		}
+		else
+		{
+			const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();
+
+			// Perform collision query
+			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+			else						_Collide(Tree->GetNodes(), PlaneMask);
+		}
+	}
+	else
+	{
+		if(model.IsQuantized())
+		{
+			const AABBQuantizedTree* Tree = (const AABBQuantizedTree*)model.GetTree();
+
+			// Setup dequantization coeffs
+			mCenterCoeff	= Tree->mCenterCoeff;
+			mExtentsCoeff	= Tree->mExtentsCoeff;
+
+			// Perform collision query
+			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+			else						_Collide(Tree->GetNodes(), PlaneMask);
+		}
+		else
+		{
+			const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();
+
+			// Perform collision query
+			if(SkipPrimitiveTests())	_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+			else						_Collide(Tree->GetNodes(), PlaneMask);
+		}
+	}
+	return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Initializes a collision query :
+ *	- reset stats & contact status
+ *	- compute planes in model space
+ *	- check temporal coherence
+ *
+ *	\param		cache		[in/out] a planes cache
+ *	\param		planes		[in] list of planes
+ *	\param		nb_planes	[in] number of planes
+ *	\param		worldm		[in] model's world matrix, or null
+ *	\return		TRUE if we can return immediately
+ *	\warning	SCALE NOT SUPPORTED. The matrix must contain rotation & translation parts only.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+BOOL PlanesCollider::InitQuery(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const Matrix4x4* worldm)
+{
+	// 1) Call the base method
+	VolumeCollider::InitQuery();
+
+	// 2) Compute planes in model space
+	if(nb_planes>mNbPlanes)
+	{
+		DELETEARRAY(mPlanes);
+		mPlanes = new IcePlane[nb_planes];
+	}
+	mNbPlanes = nb_planes;
+
+	if(worldm)
+	{
+		Matrix4x4 InvWorldM;
+		InvertPRMatrix(InvWorldM, *worldm);
+
+//		for(udword i=0;i<nb_planes;i++)	mPlanes[i] = planes[i] * InvWorldM;
+		for(udword i=0;i<nb_planes;i++)	TransformPlane(mPlanes[i], planes[i], InvWorldM);
+	}
+	else CopyMemory(mPlanes, planes, nb_planes*sizeof(IcePlane));
+
+	// 3) Setup destination pointer
+	mTouchedPrimitives = &cache.TouchedPrimitives;
+
+	// 4) Special case: 1-triangle meshes [Opcode 1.3]
+	if(mCurrentModel && mCurrentModel->HasSingleNode())
+	{
+		if(!SkipPrimitiveTests())
+		{
+			// We simply perform the BV-Prim overlap test each time. We assume single triangle has index 0.
+			mTouchedPrimitives->Reset();
+
+			// Perform overlap test between the unique triangle and the planes (and set contact status if needed)
+			udword clip_mask = (1<<mNbPlanes)-1;
+			PLANES_PRIM(udword(0), OPC_CONTACT)
+
+			// Return immediately regardless of status
+			return TRUE;
+		}
+	}
+
+	// 4) Check temporal coherence:
+	if(TemporalCoherenceEnabled())
+	{
+		// Here we use temporal coherence
+		// => check results from previous frame before performing the collision query
+		if(FirstContactEnabled())
+		{
+			// We're only interested in the first contact found => test the unique previously touched face
+			if(mTouchedPrimitives->GetNbEntries())
+			{
+				// Get index of previously touched face = the first entry in the array
+				udword PreviouslyTouchedFace = mTouchedPrimitives->GetEntry(0);
+
+				// Then reset the array:
+				// - if the overlap test below is successful, the index we'll get added back anyway
+				// - if it isn't, then the array should be reset anyway for the normal query
+				mTouchedPrimitives->Reset();
+
+				// Perform overlap test between the cached triangle and the planes (and set contact status if needed)
+				udword clip_mask = (1<<mNbPlanes)-1;
+				PLANES_PRIM(PreviouslyTouchedFace, OPC_TEMPORAL_CONTACT)
+
+				// Return immediately if possible
+				if(GetContactStatus())	return TRUE;
+			}
+			// else no face has been touched during previous query
+			// => we'll have to perform a normal query
+		}
+		else mTouchedPrimitives->Reset();
+	}
+	else
+	{
+		// Here we don't use temporal coherence => do a normal query
+		mTouchedPrimitives->Reset();
+	}
+
+	return FALSE;
+}
+
+#define TEST_CLIP_MASK																					\
+	/* If the box is completely included, so are its children. We don't need to do extra tests, we */	\
+	/* can immediately output a list of visible children. Those ones won't need to be clipped. */		\
+	if(!OutClipMask)																					\
+	{																									\
+		/* Set contact status */																		\
+		mFlags |= OPC_CONTACT;																			\
+		_Dump(node);																					\
+		return;																							\
+	}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for normal AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_Collide(const AABBCollisionNode* node, udword clip_mask)
+{
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->IsLeaf())
+	{
+		PLANES_PRIM(node->GetPrimitive(), OPC_CONTACT)
+	}
+	else
+	{
+		_Collide(node->GetPos(), OutClipMask);
+
+		if(ContactFound()) return;
+
+		_Collide(node->GetNeg(), OutClipMask);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for normal AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_CollideNoPrimitiveTest(const AABBCollisionNode* node, udword clip_mask)
+{
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->IsLeaf())
+	{
+		SET_CONTACT(node->GetPrimitive(), OPC_CONTACT)
+	}
+	else
+	{
+		_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);
+
+		if(ContactFound()) return;
+
+		_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for quantized AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_Collide(const AABBQuantizedNode* node, udword clip_mask)
+{
+	// Dequantize box
+	const QuantizedAABB& Box = node->mAABB;
+	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);
+	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);
+
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->IsLeaf())
+	{
+		PLANES_PRIM(node->GetPrimitive(), OPC_CONTACT)
+	}
+	else
+	{
+		_Collide(node->GetPos(), OutClipMask);
+
+		if(ContactFound()) return;
+
+		_Collide(node->GetNeg(), OutClipMask);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for quantized AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_CollideNoPrimitiveTest(const AABBQuantizedNode* node, udword clip_mask)
+{
+	// Dequantize box
+	const QuantizedAABB& Box = node->mAABB;
+	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);
+	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);
+
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->IsLeaf())
+	{
+		SET_CONTACT(node->GetPrimitive(), OPC_CONTACT)
+	}
+	else
+	{
+		_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);
+
+		if(ContactFound()) return;
+
+		_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for no-leaf AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_Collide(const AABBNoLeafNode* node, udword clip_mask)
+{
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->HasPosLeaf())	{ PLANES_PRIM(node->GetPosPrimitive(), OPC_CONTACT) }
+	else					_Collide(node->GetPos(), OutClipMask);
+
+	if(ContactFound()) return;
+
+	if(node->HasNegLeaf())	{ PLANES_PRIM(node->GetNegPrimitive(), OPC_CONTACT) }
+	else					_Collide(node->GetNeg(), OutClipMask);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for no-leaf AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_CollideNoPrimitiveTest(const AABBNoLeafNode* node, udword clip_mask)
+{
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(node->mAABB.mCenter, node->mAABB.mExtents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->HasPosLeaf())	{ SET_CONTACT(node->GetPosPrimitive(), OPC_CONTACT) }
+	else					_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);
+
+	if(ContactFound()) return;
+
+	if(node->HasNegLeaf())	{ SET_CONTACT(node->GetNegPrimitive(), OPC_CONTACT) }
+	else					_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for quantized no-leaf AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_Collide(const AABBQuantizedNoLeafNode* node, udword clip_mask)
+{
+	// Dequantize box
+	const QuantizedAABB& Box = node->mAABB;
+	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);
+	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);
+
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->HasPosLeaf())	{ PLANES_PRIM(node->GetPosPrimitive(), OPC_CONTACT) }
+	else					_Collide(node->GetPos(), OutClipMask);
+
+	if(ContactFound()) return;
+
+	if(node->HasNegLeaf())	{ PLANES_PRIM(node->GetNegPrimitive(), OPC_CONTACT) }
+	else					_Collide(node->GetNeg(), OutClipMask);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Recursive collision query for quantized no-leaf AABB trees.
+ *	\param		node	[in] current collision node
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+void PlanesCollider::_CollideNoPrimitiveTest(const AABBQuantizedNoLeafNode* node, udword clip_mask)
+{
+	// Dequantize box
+	const QuantizedAABB& Box = node->mAABB;
+	const IcePoint Center(float(Box.mCenter[0]) * mCenterCoeff.x, float(Box.mCenter[1]) * mCenterCoeff.y, float(Box.mCenter[2]) * mCenterCoeff.z);
+	const IcePoint Extents(float(Box.mExtents[0]) * mExtentsCoeff.x, float(Box.mExtents[1]) * mExtentsCoeff.y, float(Box.mExtents[2]) * mExtentsCoeff.z);
+
+	// Test the box against the planes. If the box is completely culled, so are its children, hence we exit.
+	udword OutClipMask;
+	if(!PlanesAABBOverlap(Center, Extents, OutClipMask, clip_mask))	return;
+
+	TEST_CLIP_MASK
+
+	// Else the box straddles one or several planes, so we need to recurse down the tree.
+	if(node->HasPosLeaf())	{ SET_CONTACT(node->GetPosPrimitive(), OPC_CONTACT) }
+	else					_CollideNoPrimitiveTest(node->GetPos(), OutClipMask);
+
+	if(ContactFound()) return;
+
+	if(node->HasNegLeaf())	{ SET_CONTACT(node->GetNegPrimitive(), OPC_CONTACT) }
+	else					_CollideNoPrimitiveTest(node->GetNeg(), OutClipMask);
+}
+
+
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Constructor.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+HybridPlanesCollider::HybridPlanesCollider()
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Destructor.
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+HybridPlanesCollider::~HybridPlanesCollider()
+{
+}
+
+bool HybridPlanesCollider::Collide(PlanesCache& cache, const IcePlane* planes, udword nb_planes, const HybridModel& model, const Matrix4x4* worldm)
+{
+	// We don't want primitive tests here!
+	mFlags |= OPC_NO_PRIMITIVE_TESTS;
+
+	// Checkings
+	if(!Setup(&model))	return false;
+
+	// Init collision query
+	if(InitQuery(cache, planes, nb_planes, 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
+		udword clip_mask = (1<<mNbPlanes)-1;
+		for(udword i=0;i<Nb;i++)
+		{
+			PLANES_PRIM(i, OPC_CONTACT)
+		}
+		return true;
+	}
+
+	// Override destination array since we're only going to get leaf boxes here
+	mTouchedBoxes.Reset();
+	mTouchedPrimitives = &mTouchedBoxes;
+
+	udword PlaneMask = (1<<nb_planes)-1;
+
+	// 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(), PlaneMask);
+		}
+		else
+		{
+			const AABBNoLeafTree* Tree = (const AABBNoLeafTree*)model.GetTree();
+
+			// Perform collision query - we don't want primitive tests here!
+			_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+		}
+	}
+	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(), PlaneMask);
+		}
+		else
+		{
+			const AABBCollisionTree* Tree = (const AABBCollisionTree*)model.GetTree();
+
+			// Perform collision query - we don't want primitive tests here!
+			_CollideNoPrimitiveTest(Tree->GetNodes(), PlaneMask);
+		}
+	}
+
+	// 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
+		udword clip_mask = (1<<mNbPlanes)-1;
+		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++;
+					PLANES_PRIM(TriangleIndex, OPC_CONTACT)
+				}
+			}
+			else
+			{
+				udword BaseIndex = CurrentLeaf.GetTriangleIndex();
+
+				// Loop through triangles and test each of them
+				while(NbTris--)
+				{
+					udword TriangleIndex = BaseIndex++;
+					PLANES_PRIM(TriangleIndex, OPC_CONTACT)
+				}
+			}
+		}
+	}
+
+	return true;
+}