[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [16797] branches/soc-2008-mxcurioni: soc-2008-mxcurioni: merge files correction

Maxime Curioni maxime.curioni at gmail.com
Sun Sep 28 22:08:02 CEST 2008


Revision: 16797
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16797
Author:   mxcurioni
Date:     2008-09-28 22:07:59 +0200 (Sun, 28 Sep 2008)

Log Message:
-----------
soc-2008-mxcurioni: merge files correction

Modified Paths:
--------------
    branches/soc-2008-mxcurioni/intern/guardedalloc/intern/mmap_win.c
    branches/soc-2008-mxcurioni/intern/guardedalloc/mmap_win.h
    branches/soc-2008-mxcurioni/release/Makefile
    branches/soc-2008-mxcurioni/release/scripts/bpymodules/BPyAddMesh.py

Added Paths:
-----------
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvtBroadphase.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btOverlappingPairCallback.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btBoxBoxCollisionAlgorithm.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btBoxBoxCollisionAlgorithm.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btBoxBoxDetector.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btBoxBoxDetector.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionConfiguration.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btConvexPlaneCollisionAlgorithm.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btConvexPlaneCollisionAlgorithm.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionDispatch/btDefaultCollisionConfiguration.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexInternalShape.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btMaterial.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btMultimaterialTriangleMeshShape.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btMultimaterialTriangleMeshShape.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btScaledBvhTriangleMeshShape.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btShapeHull.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btShapeHull.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleIndexVertexMaterialArray.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btTriangleIndexVertexMaterialArray.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btUniformScalingShape.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/CollisionShapes/btUniformScalingShape.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/NarrowPhaseCollision/btGjkEpa2.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/NarrowPhaseCollision/btGjkEpa2.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSliderConstraint.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletDynamics/ConstraintSolver/btSliderConstraint.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletDynamics/Dynamics/btContinuousDynamicsWorld.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/BulletDynamics/Dynamics/btContinuousDynamicsWorld.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/LinearMath/btConvexHull.cpp
    branches/soc-2008-mxcurioni/extern/bullet2/src/LinearMath/btConvexHull.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/LinearMath/btHashMap.h
    branches/soc-2008-mxcurioni/extern/bullet2/src/LinearMath/btPoolAllocator.h
    branches/soc-2008-mxcurioni/release/scripts/scripttemplate_ipo_gen.py

Added: branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.cpp
===================================================================
--- branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.cpp	                        (rev 0)
+++ branches/soc-2008-mxcurioni/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.cpp	2008-09-28 20:07:59 UTC (rev 16797)
@@ -0,0 +1,1289 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+///btDbvt implementation by Nathanael Presson
+
+#include "btDbvt.h"
+
+//
+typedef btAlignedObjectArray<btDbvtNode*>			tNodeArray;
+typedef btAlignedObjectArray<const btDbvtNode*>	tConstNodeArray;
+
+//
+struct btDbvtNodeEnumerator : btDbvt::ICollide
+{
+tConstNodeArray	nodes;
+void Process(const btDbvtNode* n) { nodes.push_back(n); }
+};
+
+//
+static DBVT_INLINE int			indexof(const btDbvtNode* node)
+{
+return(node->parent->childs[1]==node);
+}
+
+//
+static DBVT_INLINE btDbvtVolume	merge(	const btDbvtVolume& a,
+										const btDbvtVolume& b)
+{
+#if DBVT_MERGE_IMPL==DBVT_IMPL_SSE
+DBVT_ALIGN char locals[sizeof(btDbvtAabbMm)];
+btDbvtVolume&	res=*(btDbvtVolume*)locals;
+#else
+btDbvtVolume	res;
+#endif
+Merge(a,b,res);
+return(res);
+}
+
+// volume+edge lengths
+static DBVT_INLINE btScalar		size(const btDbvtVolume& a)
+{
+const btVector3	edges=a.Lengths();
+return(	edges.x()*edges.y()*edges.z()+
+		edges.x()+edges.y()+edges.z());
+}
+
+//
+static void						getmaxdepth(const btDbvtNode* node,int depth,int& maxdepth)
+{
+if(node->isinternal())
+	{
+	getmaxdepth(node->childs[0],depth+1,maxdepth);
+	getmaxdepth(node->childs[0],depth+1,maxdepth);
+	} else maxdepth=btMax(maxdepth,depth);
+}
+
+//
+static DBVT_INLINE void			deletenode(	btDbvt* pdbvt,
+											btDbvtNode* node)
+{
+btAlignedFree(pdbvt->m_free);
+pdbvt->m_free=node;
+}
+	
+//
+static void						recursedeletenode(	btDbvt* pdbvt,
+													btDbvtNode* node)
+{
+if(!node->isleaf())
+	{
+	recursedeletenode(pdbvt,node->childs[0]);
+	recursedeletenode(pdbvt,node->childs[1]);
+	}
+if(node==pdbvt->m_root) pdbvt->m_root=0;
+deletenode(pdbvt,node);
+}
+
+//
+static DBVT_INLINE btDbvtNode*	createnode(	btDbvt* pdbvt,
+											btDbvtNode* parent,
+											void* data)
+{
+btDbvtNode*	node;
+if(pdbvt->m_free)
+	{ node=pdbvt->m_free;pdbvt->m_free=0; }
+	else
+	{ node=new(btAlignedAlloc(sizeof(btDbvtNode),16)) btDbvtNode(); }
+node->parent	=	parent;
+node->data		=	data;
+node->childs[1]	=	0;
+return(node);
+}
+
+//
+static DBVT_INLINE btDbvtNode*	createnode(	btDbvt* pdbvt,
+											btDbvtNode* parent,
+											const btDbvtVolume& volume,
+											void* data)
+{
+btDbvtNode*	node=createnode(pdbvt,parent,data);
+node->volume=volume;
+return(node);
+}
+
+//
+static DBVT_INLINE btDbvtNode*	createnode(	btDbvt* pdbvt,
+											btDbvtNode* parent,
+											const btDbvtVolume& volume0,
+											const btDbvtVolume& volume1,
+											void* data)
+{
+btDbvtNode*	node=createnode(pdbvt,parent,data);
+Merge(volume0,volume1,node->volume);
+return(node);
+}
+
+//
+static void						insertleaf(	btDbvt* pdbvt,
+											btDbvtNode* root,
+											btDbvtNode* leaf)
+{
+if(!pdbvt->m_root)
+	{
+	pdbvt->m_root	=	leaf;
+	leaf->parent	=	0;
+	}
+	else
+	{
+	if(!root->isleaf())
+		{
+		do	{
+			root=root->childs[Select(	leaf->volume,
+										root->childs[0]->volume,
+										root->childs[1]->volume)];
+			} while(!root->isleaf());
+		}
+	btDbvtNode*	prev=root->parent;
+	btDbvtNode*	node=createnode(pdbvt,prev,leaf->volume,root->volume,0);
+	if(prev)
+		{
+		prev->childs[indexof(root)]	=	node;
+		node->childs[0]				=	root;root->parent=node;
+		node->childs[1]				=	leaf;leaf->parent=node;
+		do	{
+			if(!prev->volume.Contain(node->volume))
+				Merge(prev->childs[0]->volume,prev->childs[1]->volume,prev->volume);
+				else
+				break;
+			node=prev;
+			} while(0!=(prev=node->parent));
+		}
+		else
+		{
+		node->childs[0]	=	root;root->parent=node;
+		node->childs[1]	=	leaf;leaf->parent=node;
+		pdbvt->m_root	=	node;
+		}
+	}
+}
+	
+//
+static btDbvtNode*				removeleaf(	btDbvt* pdbvt,
+											btDbvtNode* leaf)
+{
+if(leaf==pdbvt->m_root)
+	{
+	pdbvt->m_root=0;
+	return(0);
+	}
+	else
+	{
+	btDbvtNode*	parent=leaf->parent;
+	btDbvtNode*	prev=parent->parent;
+	btDbvtNode*	sibling=parent->childs[1-indexof(leaf)];			
+	if(prev)
+		{
+		prev->childs[indexof(parent)]=sibling;
+		sibling->parent=prev;
+		deletenode(pdbvt,parent);
+		while(prev)
+			{
+			const btDbvtVolume	pb=prev->volume;
+			Merge(prev->childs[0]->volume,prev->childs[1]->volume,prev->volume);
+			if(NotEqual(pb,prev->volume))
+				{
+				prev=prev->parent;
+				} else break;
+			}
+		return(prev?prev:pdbvt->m_root);
+		}
+		else
+		{								
+		pdbvt->m_root=sibling;
+		sibling->parent=0;
+		deletenode(pdbvt,parent);
+		return(pdbvt->m_root);
+		}			
+	}
+}
+
+//
+static void						fetchleaves(btDbvt* pdbvt,
+											btDbvtNode* root,
+											tNodeArray& leaves,
+											int depth=-1)
+{
+if(root->isinternal()&&depth)
+	{
+	fetchleaves(pdbvt,root->childs[0],leaves,depth-1);
+	fetchleaves(pdbvt,root->childs[1],leaves,depth-1);
+	deletenode(pdbvt,root);
+	}
+	else
+	{
+	leaves.push_back(root);
+	}
+}
+
+//
+static void						split(	const tNodeArray& leaves,
+										tNodeArray& left,
+										tNodeArray& right,
+										const btVector3& org,
+										const btVector3& axis)
+{
+left.resize(0);
+right.resize(0);
+for(int i=0,ni=leaves.size();i<ni;++i)
+	{
+	if(dot(axis,leaves[i]->volume.Center()-org)<0)
+		left.push_back(leaves[i]);
+		else
+		right.push_back(leaves[i]);
+	}
+}
+
+//
+static btDbvtVolume				bounds(	const tNodeArray& leaves)
+{
+#if DBVT_MERGE_IMPL==DBVT_IMPL_SSE
+DBVT_ALIGN char	locals[sizeof(btDbvtVolume)];
+btDbvtVolume&	volume=*(btDbvtVolume*)locals;
+volume=leaves[0]->volume;
+#else
+btDbvtVolume volume=leaves[0]->volume;
+#endif
+for(int i=1,ni=leaves.size();i<ni;++i)
+	{
+	Merge(volume,leaves[i]->volume,volume);
+	}
+return(volume);
+}
+
+//
+static void						bottomup(	btDbvt* pdbvt,
+											tNodeArray& leaves)
+{
+while(leaves.size()>1)
+	{
+	btScalar	minsize=SIMD_INFINITY;
+	int			minidx[2]={-1,-1};
+	for(int i=0;i<leaves.size();++i)
+		{
+		for(int j=i+1;j<leaves.size();++j)
+			{
+			const btScalar	sz=size(merge(leaves[i]->volume,leaves[j]->volume));
+			if(sz<minsize)
+				{
+				minsize		=	sz;
+				minidx[0]	=	i;
+				minidx[1]	=	j;
+				}
+			}
+		}
+	btDbvtNode*	n[]	=	{leaves[minidx[0]],leaves[minidx[1]]};
+	btDbvtNode*	p	=	createnode(pdbvt,0,n[0]->volume,n[1]->volume,0);
+	p->childs[0]		=	n[0];
+	p->childs[1]		=	n[1];
+	n[0]->parent		=	p;
+	n[1]->parent		=	p;
+	leaves[minidx[0]]	=	p;
+	leaves.swap(minidx[1],leaves.size()-1);
+	leaves.pop_back();
+	}
+}
+
+//
+static btDbvtNode*			topdown(btDbvt* pdbvt,
+									tNodeArray& leaves,
+									int bu_treshold)
+{
+static const btVector3	axis[]={btVector3(1,0,0),
+								btVector3(0,1,0),
+								btVector3(0,0,1)};
+if(leaves.size()>1)
+	{
+	if(leaves.size()>bu_treshold)
+		{
+		const btDbvtVolume	vol=bounds(leaves);
+		const btVector3			org=vol.Center();
+		tNodeArray				sets[2];
+		int						bestaxis=-1;
+		int						bestmidp=leaves.size();
+		int						splitcount[3][2]={{0,0},{0,0},{0,0}};
+		int i;
+		for( i=0;i<leaves.size();++i)
+			{
+			const btVector3	x=leaves[i]->volume.Center()-org;
+			for(int j=0;j<3;++j)
+				{
+				++splitcount[j][dot(x,axis[j])>0?1:0];
+				}
+			}
+		for( i=0;i<3;++i)
+			{
+			if((splitcount[i][0]>0)&&(splitcount[i][1]>0))
+				{
+				const int	midp=(int)btFabs(btScalar(splitcount[i][0]-splitcount[i][1]));
+				if(midp<bestmidp)
+					{
+					bestaxis=i;
+					bestmidp=midp;
+					}
+				}
+			}
+		if(bestaxis>=0)
+			{
+			sets[0].reserve(splitcount[bestaxis][0]);
+			sets[1].reserve(splitcount[bestaxis][1]);
+			split(leaves,sets[0],sets[1],org,axis[bestaxis]);
+			}
+			else
+			{
+			sets[0].reserve(leaves.size()/2+1);
+			sets[1].reserve(leaves.size()/2);
+			for(int i=0,ni=leaves.size();i<ni;++i)
+				{
+				sets[i&1].push_back(leaves[i]);
+				}
+			}
+		btDbvtNode*	node=createnode(pdbvt,0,vol,0);
+		node->childs[0]=topdown(pdbvt,sets[0],bu_treshold);
+		node->childs[1]=topdown(pdbvt,sets[1],bu_treshold);
+		node->childs[0]->parent=node;
+		node->childs[1]->parent=node;
+		return(node);
+		}
+		else
+		{
+		bottomup(pdbvt,leaves);
+		return(leaves[0]);
+		}
+	}
+return(leaves[0]);
+}
+
+//
+static DBVT_INLINE btDbvtNode*	sort(btDbvtNode* n,btDbvtNode*& r)
+{
+btDbvtNode*	p=n->parent;
+btAssert(n->isinternal());
+if(p>n)
+	{
+	const int		i=indexof(n);
+	const int		j=1-i;
+	btDbvtNode*	s=p->childs[j];
+	btDbvtNode*	q=p->parent;
+	btAssert(n==p->childs[i]);
+	if(q) q->childs[indexof(p)]=n; else r=n;
+	s->parent=n;
+	p->parent=n;
+	n->parent=q;
+	p->childs[0]=n->childs[0];
+	p->childs[1]=n->childs[1];
+	n->childs[0]->parent=p;
+	n->childs[1]->parent=p;
+	n->childs[i]=p;
+	n->childs[j]=s;
+	btSwap(p->volume,n->volume);
+	return(p);
+	}
+return(n);
+}
+
+//
+static DBVT_INLINE btDbvtNode*	walkup(btDbvtNode* n,int count)
+{
+while(n&&(count--)) n=n->parent;
+return(n);
+}
+
+//
+// Api
+//
+
+//
+				btDbvt::btDbvt()
+{
+m_root		=	0;
+m_free		=	0;
+m_lkhd		=	-1;
+m_leaves	=	0;
+m_opath		=	0;
+}
+
+//
+				btDbvt::~btDbvt()
+{
+clear();
+}
+
+//
+void			btDbvt::clear()
+{
+if(m_root)	recursedeletenode(this,m_root);
+btAlignedFree(m_free);
+m_free=0;
+}
+
+//
+void			btDbvt::optimizeBottomUp()
+{
+if(m_root)
+	{
+	tNodeArray leaves;
+	leaves.reserve(m_leaves);
+	fetchleaves(this,m_root,leaves);
+	bottomup(this,leaves);
+	m_root=leaves[0];
+	}
+}
+
+//
+void			btDbvt::optimizeTopDown(int bu_treshold)
+{
+if(m_root)
+	{
+	tNodeArray	leaves;
+	leaves.reserve(m_leaves);
+	fetchleaves(this,m_root,leaves);
+	m_root=topdown(this,leaves,bu_treshold);
+	}
+}
+
+//

@@ Diff output truncated at 10240 characters. @@




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