summaryrefslogtreecommitdiff
path: root/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
diff options
context:
space:
mode:
authorOussama <o.boukhelf@gmail.com>2019-01-03 14:26:51 +0100
committerRĂ©mi Verschelde <rverschelde@gmail.com>2019-01-07 12:30:35 +0100
commit22b7c9dfa80d0f7abca40f061865c2ab3c136a74 (patch)
tree311cd3f22b012329160f9d43810aea429994af48 /thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
parenta6722cf36251ddcb538e6ebed9fa4950342b68ba (diff)
Update Bullet to the latest commit 126b676
Diffstat (limited to 'thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp')
-rw-r--r--thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp732
1 files changed, 319 insertions, 413 deletions
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
index 698fa15f96..2e4f6c1572 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
@@ -1,6 +1,5 @@
#include "b3GpuNarrowPhase.h"
-
#include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
#include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h"
#include "Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h"
@@ -16,107 +15,87 @@
#include "Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h"
#include "Bullet3Collision/NarrowPhaseCollision/b3ConvexUtility.h"
-
-
-
b3GpuNarrowPhase::b3GpuNarrowPhase(cl_context ctx, cl_device_id device, cl_command_queue queue, const b3Config& config)
-:m_data(0) ,m_planeBodyIndex(-1),m_static0Index(-1),
-m_context(ctx),
-m_device(device),
-m_queue(queue)
+ : m_data(0), m_planeBodyIndex(-1), m_static0Index(-1), m_context(ctx), m_device(device), m_queue(queue)
{
-
m_data = new b3GpuNarrowPhaseInternalData();
m_data->m_currentContactBuffer = 0;
- memset(m_data,0,sizeof(b3GpuNarrowPhaseInternalData));
-
+ memset(m_data, 0, sizeof(b3GpuNarrowPhaseInternalData));
m_data->m_config = config;
-
- m_data->m_gpuSatCollision = new GpuSatCollision(ctx,device,queue);
-
-
- m_data->m_triangleConvexPairs = new b3OpenCLArray<b3Int4>(m_context,m_queue, config.m_maxTriConvexPairCapacity);
+ m_data->m_gpuSatCollision = new GpuSatCollision(ctx, device, queue);
+
+ m_data->m_triangleConvexPairs = new b3OpenCLArray<b3Int4>(m_context, m_queue, config.m_maxTriConvexPairCapacity);
//m_data->m_convexPairsOutGPU = new b3OpenCLArray<b3Int2>(ctx,queue,config.m_maxBroadphasePairs,false);
//m_data->m_planePairs = new b3OpenCLArray<b3Int2>(ctx,queue,config.m_maxBroadphasePairs,false);
-
+
m_data->m_pBufContactOutCPU = new b3AlignedObjectArray<b3Contact4>();
m_data->m_pBufContactOutCPU->resize(config.m_maxBroadphasePairs);
m_data->m_bodyBufferCPU = new b3AlignedObjectArray<b3RigidBodyData>();
m_data->m_bodyBufferCPU->resize(config.m_maxConvexBodies);
-
+
m_data->m_inertiaBufferCPU = new b3AlignedObjectArray<b3InertiaData>();
m_data->m_inertiaBufferCPU->resize(config.m_maxConvexBodies);
-
- m_data->m_pBufContactBuffersGPU[0] = new b3OpenCLArray<b3Contact4>(ctx,queue, config.m_maxContactCapacity,true);
- m_data->m_pBufContactBuffersGPU[1] = new b3OpenCLArray<b3Contact4>(ctx,queue, config.m_maxContactCapacity,true);
-
- m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx,queue,config.m_maxConvexBodies,false);
- m_data->m_collidablesGPU = new b3OpenCLArray<b3Collidable>(ctx,queue,config.m_maxConvexShapes);
+
+ m_data->m_pBufContactBuffersGPU[0] = new b3OpenCLArray<b3Contact4>(ctx, queue, config.m_maxContactCapacity, true);
+ m_data->m_pBufContactBuffersGPU[1] = new b3OpenCLArray<b3Contact4>(ctx, queue, config.m_maxContactCapacity, true);
+
+ m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx, queue, config.m_maxConvexBodies, false);
+ m_data->m_collidablesGPU = new b3OpenCLArray<b3Collidable>(ctx, queue, config.m_maxConvexShapes);
m_data->m_collidablesCPU.reserve(config.m_maxConvexShapes);
m_data->m_localShapeAABBCPU = new b3AlignedObjectArray<b3SapAabb>;
- m_data->m_localShapeAABBGPU = new b3OpenCLArray<b3SapAabb>(ctx,queue,config.m_maxConvexShapes);
-
-
+ m_data->m_localShapeAABBGPU = new b3OpenCLArray<b3SapAabb>(ctx, queue, config.m_maxConvexShapes);
+
//m_data->m_solverDataGPU = adl::Solver<adl::TYPE_CL>::allocate(ctx,queue, config.m_maxBroadphasePairs,false);
- m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx,queue, config.m_maxConvexBodies,false);
+ m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx, queue, config.m_maxConvexBodies, false);
- m_data->m_convexFacesGPU = new b3OpenCLArray<b3GpuFace>(ctx,queue,config.m_maxConvexShapes*config.m_maxFacesPerShape,false);
- m_data->m_convexFaces.reserve(config.m_maxConvexShapes*config.m_maxFacesPerShape);
+ m_data->m_convexFacesGPU = new b3OpenCLArray<b3GpuFace>(ctx, queue, config.m_maxConvexShapes * config.m_maxFacesPerShape, false);
+ m_data->m_convexFaces.reserve(config.m_maxConvexShapes * config.m_maxFacesPerShape);
- m_data->m_gpuChildShapes = new b3OpenCLArray<b3GpuChildShape>(ctx,queue,config.m_maxCompoundChildShapes,false);
-
- m_data->m_convexPolyhedraGPU = new b3OpenCLArray<b3ConvexPolyhedronData>(ctx,queue,config.m_maxConvexShapes,false);
+ m_data->m_gpuChildShapes = new b3OpenCLArray<b3GpuChildShape>(ctx, queue, config.m_maxCompoundChildShapes, false);
+
+ m_data->m_convexPolyhedraGPU = new b3OpenCLArray<b3ConvexPolyhedronData>(ctx, queue, config.m_maxConvexShapes, false);
m_data->m_convexPolyhedra.reserve(config.m_maxConvexShapes);
- m_data->m_uniqueEdgesGPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexUniqueEdges,true);
+ m_data->m_uniqueEdgesGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexUniqueEdges, true);
m_data->m_uniqueEdges.reserve(config.m_maxConvexUniqueEdges);
-
-
- m_data->m_convexVerticesGPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexVertices,true);
+ m_data->m_convexVerticesGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexVertices, true);
m_data->m_convexVertices.reserve(config.m_maxConvexVertices);
- m_data->m_convexIndicesGPU = new b3OpenCLArray<int>(ctx,queue,config.m_maxConvexIndices,true);
- m_data->m_convexIndices.reserve(config.m_maxConvexIndices);
-
- m_data->m_worldVertsB1GPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
- m_data->m_clippingFacesOutGPU = new b3OpenCLArray<b3Int4>(ctx,queue,config.m_maxConvexBodies);
- m_data->m_worldNormalsAGPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies);
- m_data->m_worldVertsA1GPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
- m_data->m_worldVertsB2GPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
-
-
+ m_data->m_convexIndicesGPU = new b3OpenCLArray<int>(ctx, queue, config.m_maxConvexIndices, true);
+ m_data->m_convexIndices.reserve(config.m_maxConvexIndices);
+
+ m_data->m_worldVertsB1GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
+ m_data->m_clippingFacesOutGPU = new b3OpenCLArray<b3Int4>(ctx, queue, config.m_maxConvexBodies);
+ m_data->m_worldNormalsAGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies);
+ m_data->m_worldVertsA1GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
+ m_data->m_worldVertsB2GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
- m_data->m_convexData = new b3AlignedObjectArray<b3ConvexUtility* >();
+ m_data->m_convexData = new b3AlignedObjectArray<b3ConvexUtility*>();
m_data->m_convexData->resize(config.m_maxConvexShapes);
m_data->m_convexPolyhedra.resize(config.m_maxConvexShapes);
-
+
m_data->m_numAcceleratedShapes = 0;
m_data->m_numAcceleratedRigidBodies = 0;
-
-
- m_data->m_subTreesGPU = new b3OpenCLArray<b3BvhSubtreeInfo>(this->m_context,this->m_queue);
- m_data->m_treeNodesGPU = new b3OpenCLArray<b3QuantizedBvhNode>(this->m_context,this->m_queue);
- m_data->m_bvhInfoGPU = new b3OpenCLArray<b3BvhInfo>(this->m_context,this->m_queue);
+
+ m_data->m_subTreesGPU = new b3OpenCLArray<b3BvhSubtreeInfo>(this->m_context, this->m_queue);
+ m_data->m_treeNodesGPU = new b3OpenCLArray<b3QuantizedBvhNode>(this->m_context, this->m_queue);
+ m_data->m_bvhInfoGPU = new b3OpenCLArray<b3BvhInfo>(this->m_context, this->m_queue);
//m_data->m_contactCGPU = new b3OpenCLArray<Constraint4>(ctx,queue,config.m_maxBroadphasePairs,false);
//m_data->m_frictionCGPU = new b3OpenCLArray<adl::Solver<adl::TYPE_CL>::allocateFrictionConstraint( m_data->m_deviceCL, config.m_maxBroadphasePairs);
-
-
-
}
-
b3GpuNarrowPhase::~b3GpuNarrowPhase()
{
delete m_data->m_gpuSatCollision;
-
+
delete m_data->m_triangleConvexPairs;
//delete m_data->m_convexPairsOutGPU;
//delete m_data->m_planePairs;
@@ -126,7 +105,6 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
delete m_data->m_pBufContactBuffersGPU[0];
delete m_data->m_pBufContactBuffersGPU[1];
-
delete m_data->m_inertiaBufferGPU;
delete m_data->m_collidablesGPU;
delete m_data->m_localShapeAABBCPU;
@@ -139,18 +117,18 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
delete m_data->m_convexVerticesGPU;
delete m_data->m_convexIndicesGPU;
delete m_data->m_worldVertsB1GPU;
- delete m_data->m_clippingFacesOutGPU;
- delete m_data->m_worldNormalsAGPU;
+ delete m_data->m_clippingFacesOutGPU;
+ delete m_data->m_worldNormalsAGPU;
delete m_data->m_worldVertsA1GPU;
- delete m_data->m_worldVertsB2GPU;
-
+ delete m_data->m_worldVertsB2GPU;
+
delete m_data->m_bvhInfoGPU;
- for (int i=0;i<m_data->m_bvhData.size();i++)
+ for (int i = 0; i < m_data->m_bvhData.size(); i++)
{
delete m_data->m_bvhData[i];
}
- for (int i=0;i<m_data->m_meshInterfaces.size();i++)
+ for (int i = 0; i < m_data->m_meshInterfaces.size(); i++)
{
delete m_data->m_meshInterfaces[i];
}
@@ -159,198 +137,180 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
delete m_data->m_treeNodesGPU;
delete m_data->m_subTreesGPU;
-
- delete m_data->m_convexData;
+ delete m_data->m_convexData;
delete m_data;
}
-
-int b3GpuNarrowPhase::allocateCollidable()
+int b3GpuNarrowPhase::allocateCollidable()
{
int curSize = m_data->m_collidablesCPU.size();
- if (curSize<m_data->m_config.m_maxConvexShapes)
+ if (curSize < m_data->m_config.m_maxConvexShapes)
{
m_data->m_collidablesCPU.expand();
return curSize;
}
else
{
- b3Error("allocateCollidable out-of-range %d\n",m_data->m_config.m_maxConvexShapes);
+ b3Error("allocateCollidable out-of-range %d\n", m_data->m_config.m_maxConvexShapes);
}
return -1;
-
}
-
-
-
-
-int b3GpuNarrowPhase::registerSphereShape(float radius)
+int b3GpuNarrowPhase::registerSphereShape(float radius)
{
int collidableIndex = allocateCollidable();
- if (collidableIndex<0)
+ if (collidableIndex < 0)
return collidableIndex;
-
b3Collidable& col = getCollidableCpu(collidableIndex);
col.m_shapeType = SHAPE_SPHERE;
col.m_shapeIndex = 0;
col.m_radius = radius;
-
- if (col.m_shapeIndex>=0)
+
+ if (col.m_shapeIndex >= 0)
{
b3SapAabb aabb;
- b3Vector3 myAabbMin=b3MakeVector3(-radius,-radius,-radius);
- b3Vector3 myAabbMax=b3MakeVector3(radius,radius,radius);
+ b3Vector3 myAabbMin = b3MakeVector3(-radius, -radius, -radius);
+ b3Vector3 myAabbMax = b3MakeVector3(radius, radius, radius);
- aabb.m_min[0] = myAabbMin[0];//s_convexHeightField->m_aabb.m_min.x;
- aabb.m_min[1] = myAabbMin[1];//s_convexHeightField->m_aabb.m_min.y;
- aabb.m_min[2] = myAabbMin[2];//s_convexHeightField->m_aabb.m_min.z;
+ aabb.m_min[0] = myAabbMin[0]; //s_convexHeightField->m_aabb.m_min.x;
+ aabb.m_min[1] = myAabbMin[1]; //s_convexHeightField->m_aabb.m_min.y;
+ aabb.m_min[2] = myAabbMin[2]; //s_convexHeightField->m_aabb.m_min.z;
aabb.m_minIndices[3] = 0;
- aabb.m_max[0] = myAabbMax[0];//s_convexHeightField->m_aabb.m_max.x;
- aabb.m_max[1] = myAabbMax[1];//s_convexHeightField->m_aabb.m_max.y;
- aabb.m_max[2] = myAabbMax[2];//s_convexHeightField->m_aabb.m_max.z;
+ aabb.m_max[0] = myAabbMax[0]; //s_convexHeightField->m_aabb.m_max.x;
+ aabb.m_max[1] = myAabbMax[1]; //s_convexHeightField->m_aabb.m_max.y;
+ aabb.m_max[2] = myAabbMax[2]; //s_convexHeightField->m_aabb.m_max.z;
aabb.m_signedMaxIndices[3] = 0;
m_data->m_localShapeAABBCPU->push_back(aabb);
-// m_data->m_localShapeAABBGPU->push_back(aabb);
+ // m_data->m_localShapeAABBGPU->push_back(aabb);
clFinish(m_queue);
}
-
+
return collidableIndex;
}
-
int b3GpuNarrowPhase::registerFace(const b3Vector3& faceNormal, float faceConstant)
{
int faceOffset = m_data->m_convexFaces.size();
b3GpuFace& face = m_data->m_convexFaces.expand();
- face.m_plane = b3MakeVector3(faceNormal.x,faceNormal.y,faceNormal.z,faceConstant);
+ face.m_plane = b3MakeVector3(faceNormal.x, faceNormal.y, faceNormal.z, faceConstant);
return faceOffset;
}
-int b3GpuNarrowPhase::registerPlaneShape(const b3Vector3& planeNormal, float planeConstant)
+int b3GpuNarrowPhase::registerPlaneShape(const b3Vector3& planeNormal, float planeConstant)
{
int collidableIndex = allocateCollidable();
- if (collidableIndex<0)
+ if (collidableIndex < 0)
return collidableIndex;
-
b3Collidable& col = getCollidableCpu(collidableIndex);
col.m_shapeType = SHAPE_PLANE;
- col.m_shapeIndex = registerFace(planeNormal,planeConstant);
+ col.m_shapeIndex = registerFace(planeNormal, planeConstant);
col.m_radius = planeConstant;
-
- if (col.m_shapeIndex>=0)
+
+ if (col.m_shapeIndex >= 0)
{
b3SapAabb aabb;
aabb.m_min[0] = -1e30f;
aabb.m_min[1] = -1e30f;
aabb.m_min[2] = -1e30f;
aabb.m_minIndices[3] = 0;
-
+
aabb.m_max[0] = 1e30f;
aabb.m_max[1] = 1e30f;
aabb.m_max[2] = 1e30f;
aabb.m_signedMaxIndices[3] = 0;
m_data->m_localShapeAABBCPU->push_back(aabb);
-// m_data->m_localShapeAABBGPU->push_back(aabb);
+ // m_data->m_localShapeAABBGPU->push_back(aabb);
clFinish(m_queue);
}
-
+
return collidableIndex;
}
-
-int b3GpuNarrowPhase::registerConvexHullShapeInternal(b3ConvexUtility* convexPtr,b3Collidable& col)
+int b3GpuNarrowPhase::registerConvexHullShapeInternal(b3ConvexUtility* convexPtr, b3Collidable& col)
{
+ m_data->m_convexData->resize(m_data->m_numAcceleratedShapes + 1);
+ m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes + 1);
- m_data->m_convexData->resize(m_data->m_numAcceleratedShapes+1);
- m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes+1);
-
-
- b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size()-1);
+ b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size() - 1);
convex.mC = convexPtr->mC;
convex.mE = convexPtr->mE;
- convex.m_extents= convexPtr->m_extents;
+ convex.m_extents = convexPtr->m_extents;
convex.m_localCenter = convexPtr->m_localCenter;
convex.m_radius = convexPtr->m_radius;
-
+
convex.m_numUniqueEdges = convexPtr->m_uniqueEdges.size();
int edgeOffset = m_data->m_uniqueEdges.size();
convex.m_uniqueEdgesOffset = edgeOffset;
-
- m_data->m_uniqueEdges.resize(edgeOffset+convex.m_numUniqueEdges);
-
+
+ m_data->m_uniqueEdges.resize(edgeOffset + convex.m_numUniqueEdges);
+
//convex data here
int i;
- for ( i=0;i<convexPtr->m_uniqueEdges.size();i++)
+ for (i = 0; i < convexPtr->m_uniqueEdges.size(); i++)
{
- m_data->m_uniqueEdges[edgeOffset+i] = convexPtr->m_uniqueEdges[i];
+ m_data->m_uniqueEdges[edgeOffset + i] = convexPtr->m_uniqueEdges[i];
}
-
+
int faceOffset = m_data->m_convexFaces.size();
convex.m_faceOffset = faceOffset;
convex.m_numFaces = convexPtr->m_faces.size();
- m_data->m_convexFaces.resize(faceOffset+convex.m_numFaces);
-
+ m_data->m_convexFaces.resize(faceOffset + convex.m_numFaces);
- for (i=0;i<convexPtr->m_faces.size();i++)
+ for (i = 0; i < convexPtr->m_faces.size(); i++)
{
- m_data->m_convexFaces[convex.m_faceOffset+i].m_plane = b3MakeVector3(convexPtr->m_faces[i].m_plane[0],
- convexPtr->m_faces[i].m_plane[1],
- convexPtr->m_faces[i].m_plane[2],
- convexPtr->m_faces[i].m_plane[3]);
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_plane = b3MakeVector3(convexPtr->m_faces[i].m_plane[0],
+ convexPtr->m_faces[i].m_plane[1],
+ convexPtr->m_faces[i].m_plane[2],
+ convexPtr->m_faces[i].m_plane[3]);
-
int indexOffset = m_data->m_convexIndices.size();
int numIndices = convexPtr->m_faces[i].m_indices.size();
- m_data->m_convexFaces[convex.m_faceOffset+i].m_numIndices = numIndices;
- m_data->m_convexFaces[convex.m_faceOffset+i].m_indexOffset = indexOffset;
- m_data->m_convexIndices.resize(indexOffset+numIndices);
- for (int p=0;p<numIndices;p++)
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_numIndices = numIndices;
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_indexOffset = indexOffset;
+ m_data->m_convexIndices.resize(indexOffset + numIndices);
+ for (int p = 0; p < numIndices; p++)
{
- m_data->m_convexIndices[indexOffset+p] = convexPtr->m_faces[i].m_indices[p];
+ m_data->m_convexIndices[indexOffset + p] = convexPtr->m_faces[i].m_indices[p];
}
}
-
+
convex.m_numVertices = convexPtr->m_vertices.size();
int vertexOffset = m_data->m_convexVertices.size();
- convex.m_vertexOffset =vertexOffset;
-
- m_data->m_convexVertices.resize(vertexOffset+convex.m_numVertices);
- for (int i=0;i<convexPtr->m_vertices.size();i++)
+ convex.m_vertexOffset = vertexOffset;
+
+ m_data->m_convexVertices.resize(vertexOffset + convex.m_numVertices);
+ for (int i = 0; i < convexPtr->m_vertices.size(); i++)
{
- m_data->m_convexVertices[vertexOffset+i] = convexPtr->m_vertices[i];
+ m_data->m_convexVertices[vertexOffset + i] = convexPtr->m_vertices[i];
}
(*m_data->m_convexData)[m_data->m_numAcceleratedShapes] = convexPtr;
-
-
-
+
return m_data->m_numAcceleratedShapes++;
}
-
-int b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling)
+int b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling)
{
b3AlignedObjectArray<b3Vector3> verts;
- unsigned char* vts = (unsigned char*) vertices;
- for (int i=0;i<numVertices;i++)
+ unsigned char* vts = (unsigned char*)vertices;
+ for (int i = 0; i < numVertices; i++)
{
- float* vertex = (float*) &vts[i*strideInBytes];
- verts.push_back(b3MakeVector3(vertex[0]*scaling[0],vertex[1]*scaling[1],vertex[2]*scaling[2]));
+ float* vertex = (float*)&vts[i * strideInBytes];
+ verts.push_back(b3MakeVector3(vertex[0] * scaling[0], vertex[1] * scaling[1], vertex[2] * scaling[2]));
}
b3ConvexUtility* utilPtr = new b3ConvexUtility();
bool merge = true;
if (numVertices)
{
- utilPtr->initializePolyhedralFeatures(&verts[0],verts.size(),merge);
+ utilPtr->initializePolyhedralFeatures(&verts[0], verts.size(), merge);
}
int collidableIndex = registerConvexHullShape(utilPtr);
@@ -358,35 +318,34 @@ int b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int stride
return collidableIndex;
}
-int b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
+int b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
{
int collidableIndex = allocateCollidable();
- if (collidableIndex<0)
+ if (collidableIndex < 0)
return collidableIndex;
b3Collidable& col = getCollidableCpu(collidableIndex);
col.m_shapeType = SHAPE_CONVEX_HULL;
col.m_shapeIndex = -1;
-
-
+
{
- b3Vector3 localCenter=b3MakeVector3(0,0,0);
- for (int i=0;i<utilPtr->m_vertices.size();i++)
- localCenter+=utilPtr->m_vertices[i];
- localCenter*= (1.f/utilPtr->m_vertices.size());
+ b3Vector3 localCenter = b3MakeVector3(0, 0, 0);
+ for (int i = 0; i < utilPtr->m_vertices.size(); i++)
+ localCenter += utilPtr->m_vertices[i];
+ localCenter *= (1.f / utilPtr->m_vertices.size());
utilPtr->m_localCenter = localCenter;
- col.m_shapeIndex = registerConvexHullShapeInternal(utilPtr,col);
+ col.m_shapeIndex = registerConvexHullShapeInternal(utilPtr, col);
}
- if (col.m_shapeIndex>=0)
+ if (col.m_shapeIndex >= 0)
{
b3SapAabb aabb;
-
- b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
- b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
- for (int i=0;i<utilPtr->m_vertices.size();i++)
+ b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+ b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
+
+ for (int i = 0; i < utilPtr->m_vertices.size(); i++)
{
myAabbMin.setMin(utilPtr->m_vertices[i]);
myAabbMax.setMax(utilPtr->m_vertices[i]);
@@ -402,18 +361,16 @@ int b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
aabb.m_signedMaxIndices[3] = 0;
m_data->m_localShapeAABBCPU->push_back(aabb);
-// m_data->m_localShapeAABBGPU->push_back(aabb);
+ // m_data->m_localShapeAABBGPU->push_back(aabb);
}
-
- return collidableIndex;
+ return collidableIndex;
}
-int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes)
+int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes)
{
-
int collidableIndex = allocateCollidable();
- if (collidableIndex<0)
+ if (collidableIndex < 0)
return collidableIndex;
b3Collidable& col = getCollidableCpu(collidableIndex);
@@ -422,44 +379,41 @@ int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
col.m_compoundBvhIndex = m_data->m_bvhInfoCPU.size();
{
- b3Assert(col.m_shapeIndex+childShapes->size()<m_data->m_config.m_maxCompoundChildShapes);
- for (int i=0;i<childShapes->size();i++)
+ b3Assert(col.m_shapeIndex + childShapes->size() < m_data->m_config.m_maxCompoundChildShapes);
+ for (int i = 0; i < childShapes->size(); i++)
{
m_data->m_cpuChildShapes.push_back(childShapes->at(i));
}
}
-
-
col.m_numChildShapes = childShapes->size();
-
-
+
b3SapAabb aabbLocalSpace;
- b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
- b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
-
+ b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+ b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
+
b3AlignedObjectArray<b3Aabb> childLocalAabbs;
childLocalAabbs.resize(childShapes->size());
//compute local AABB of the compound of all children
- for (int i=0;i<childShapes->size();i++)
+ for (int i = 0; i < childShapes->size(); i++)
{
int childColIndex = childShapes->at(i).m_shapeIndex;
//b3Collidable& childCol = getCollidableCpu(childColIndex);
- b3SapAabb aabbLoc =m_data->m_localShapeAABBCPU->at(childColIndex);
+ b3SapAabb aabbLoc = m_data->m_localShapeAABBCPU->at(childColIndex);
- b3Vector3 childLocalAabbMin=b3MakeVector3(aabbLoc.m_min[0],aabbLoc.m_min[1],aabbLoc.m_min[2]);
- b3Vector3 childLocalAabbMax=b3MakeVector3(aabbLoc.m_max[0],aabbLoc.m_max[1],aabbLoc.m_max[2]);
- b3Vector3 aMin,aMax;
+ b3Vector3 childLocalAabbMin = b3MakeVector3(aabbLoc.m_min[0], aabbLoc.m_min[1], aabbLoc.m_min[2]);
+ b3Vector3 childLocalAabbMax = b3MakeVector3(aabbLoc.m_max[0], aabbLoc.m_max[1], aabbLoc.m_max[2]);
+ b3Vector3 aMin, aMax;
b3Scalar margin(0.f);
b3Transform childTr;
childTr.setIdentity();
childTr.setOrigin(childShapes->at(i).m_childPosition);
childTr.setRotation(b3Quaternion(childShapes->at(i).m_childOrientation));
- b3TransformAabb(childLocalAabbMin,childLocalAabbMax,margin,childTr,aMin,aMax);
+ b3TransformAabb(childLocalAabbMin, childLocalAabbMax, margin, childTr, aMin, aMax);
myAabbMin.setMin(aMin);
- myAabbMax.setMax(aMax);
+ myAabbMax.setMax(aMax);
childLocalAabbs[i].m_min[0] = aMin[0];
childLocalAabbs[i].m_min[1] = aMin[1];
childLocalAabbs[i].m_min[2] = aMin[2];
@@ -469,36 +423,35 @@ int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
childLocalAabbs[i].m_max[2] = aMax[2];
childLocalAabbs[i].m_max[3] = 0;
}
-
- aabbLocalSpace.m_min[0] = myAabbMin[0];//s_convexHeightField->m_aabb.m_min.x;
- aabbLocalSpace.m_min[1]= myAabbMin[1];//s_convexHeightField->m_aabb.m_min.y;
- aabbLocalSpace.m_min[2]= myAabbMin[2];//s_convexHeightField->m_aabb.m_min.z;
+
+ aabbLocalSpace.m_min[0] = myAabbMin[0]; //s_convexHeightField->m_aabb.m_min.x;
+ aabbLocalSpace.m_min[1] = myAabbMin[1]; //s_convexHeightField->m_aabb.m_min.y;
+ aabbLocalSpace.m_min[2] = myAabbMin[2]; //s_convexHeightField->m_aabb.m_min.z;
aabbLocalSpace.m_minIndices[3] = 0;
-
- aabbLocalSpace.m_max[0] = myAabbMax[0];//s_convexHeightField->m_aabb.m_max.x;
- aabbLocalSpace.m_max[1]= myAabbMax[1];//s_convexHeightField->m_aabb.m_max.y;
- aabbLocalSpace.m_max[2]= myAabbMax[2];//s_convexHeightField->m_aabb.m_max.z;
+
+ aabbLocalSpace.m_max[0] = myAabbMax[0]; //s_convexHeightField->m_aabb.m_max.x;
+ aabbLocalSpace.m_max[1] = myAabbMax[1]; //s_convexHeightField->m_aabb.m_max.y;
+ aabbLocalSpace.m_max[2] = myAabbMax[2]; //s_convexHeightField->m_aabb.m_max.z;
aabbLocalSpace.m_signedMaxIndices[3] = 0;
-
- m_data->m_localShapeAABBCPU->push_back(aabbLocalSpace);
+ m_data->m_localShapeAABBCPU->push_back(aabbLocalSpace);
b3QuantizedBvh* bvh = new b3QuantizedBvh;
- bvh->setQuantizationValues(myAabbMin,myAabbMax);
- QuantizedNodeArray& nodes = bvh->getLeafNodeArray();
+ bvh->setQuantizationValues(myAabbMin, myAabbMax);
+ QuantizedNodeArray& nodes = bvh->getLeafNodeArray();
int numNodes = childShapes->size();
- for (int i=0;i<numNodes;i++)
+ for (int i = 0; i < numNodes; i++)
{
b3QuantizedBvhNode node;
- b3Vector3 aabbMin,aabbMax;
- aabbMin = (b3Vector3&) childLocalAabbs[i].m_min;
- aabbMax = (b3Vector3&) childLocalAabbs[i].m_max;
+ b3Vector3 aabbMin, aabbMax;
+ aabbMin = (b3Vector3&)childLocalAabbs[i].m_min;
+ aabbMax = (b3Vector3&)childLocalAabbs[i].m_max;
- bvh->quantize(&node.m_quantizedAabbMin[0],aabbMin,0);
- bvh->quantize(&node.m_quantizedAabbMax[0],aabbMax,1);
+ bvh->quantize(&node.m_quantizedAabbMin[0], aabbMin, 0);
+ bvh->quantize(&node.m_quantizedAabbMax[0], aabbMax, 1);
int partId = 0;
- node.m_escapeIndexOrTriangleIndex = (partId<<(31-MAX_NUM_PARTS_IN_BITS)) | i;
+ node.m_escapeIndexOrTriangleIndex = (partId << (31 - MAX_NUM_PARTS_IN_BITS)) | i;
nodes.push_back(node);
}
bvh->buildInternal();
@@ -511,7 +464,7 @@ int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
//void buildInternal();
b3BvhInfo bvhInfo;
-
+
bvhInfo.m_aabbMin = bvh->m_bvhAabbMin;
bvhInfo.m_aabbMax = bvh->m_bvhAabbMax;
bvhInfo.m_quantization = bvh->m_bvhQuantization;
@@ -520,80 +473,72 @@ int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
bvhInfo.m_nodeOffset = m_data->m_treeNodesCPU.size();
bvhInfo.m_subTreeOffset = m_data->m_subTreesCPU.size();
- int numNewNodes = bvh->getQuantizedNodeArray().size();
+ int numNewNodes = bvh->getQuantizedNodeArray().size();
- for (int i=0;i<numNewNodes-1;i++)
+ for (int i = 0; i < numNewNodes - 1; i++)
{
-
if (bvh->getQuantizedNodeArray()[i].isLeafNode())
{
int orgIndex = bvh->getQuantizedNodeArray()[i].getTriangleIndex();
b3Vector3 nodeMinVec = bvh->unQuantize(bvh->getQuantizedNodeArray()[i].m_quantizedAabbMin);
b3Vector3 nodeMaxVec = bvh->unQuantize(bvh->getQuantizedNodeArray()[i].m_quantizedAabbMax);
-
- for (int c=0;c<3;c++)
+
+ for (int c = 0; c < 3; c++)
{
if (childLocalAabbs[orgIndex].m_min[c] < nodeMinVec[c])
{
- printf("min org (%f) and new (%f) ? at i:%d,c:%d\n",childLocalAabbs[i].m_min[c],nodeMinVec[c],i,c);
+ printf("min org (%f) and new (%f) ? at i:%d,c:%d\n", childLocalAabbs[i].m_min[c], nodeMinVec[c], i, c);
}
if (childLocalAabbs[orgIndex].m_max[c] > nodeMaxVec[c])
{
- printf("max org (%f) and new (%f) ? at i:%d,c:%d\n",childLocalAabbs[i].m_max[c],nodeMaxVec[c],i,c);
+ printf("max org (%f) and new (%f) ? at i:%d,c:%d\n", childLocalAabbs[i].m_max[c], nodeMaxVec[c], i, c);
}
-
}
}
-
}
m_data->m_bvhInfoCPU.push_back(bvhInfo);
int numNewSubtrees = bvh->getSubtreeInfoArray().size();
- m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size()+numNewSubtrees);
- for (int i=0;i<numNewSubtrees;i++)
+ m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size() + numNewSubtrees);
+ for (int i = 0; i < numNewSubtrees; i++)
{
m_data->m_subTreesCPU.push_back(bvh->getSubtreeInfoArray()[i]);
}
int numNewTreeNodes = bvh->getQuantizedNodeArray().size();
- for (int i=0;i<numNewTreeNodes;i++)
+ for (int i = 0; i < numNewTreeNodes; i++)
{
m_data->m_treeNodesCPU.push_back(bvh->getQuantizedNodeArray()[i]);
}
-// m_data->m_localShapeAABBGPU->push_back(aabbWS);
+ // m_data->m_localShapeAABBGPU->push_back(aabbWS);
clFinish(m_queue);
return collidableIndex;
-
}
-
-int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices,const float* scaling1)
+int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, const float* scaling1)
{
-
-
- b3Vector3 scaling=b3MakeVector3(scaling1[0],scaling1[1],scaling1[2]);
+ b3Vector3 scaling = b3MakeVector3(scaling1[0], scaling1[1], scaling1[2]);
int collidableIndex = allocateCollidable();
- if (collidableIndex<0)
+ if (collidableIndex < 0)
return collidableIndex;
b3Collidable& col = getCollidableCpu(collidableIndex);
-
+
col.m_shapeType = SHAPE_CONCAVE_TRIMESH;
- col.m_shapeIndex = registerConcaveMeshShape(vertices,indices,col,scaling);
+ col.m_shapeIndex = registerConcaveMeshShape(vertices, indices, col, scaling);
col.m_bvhIndex = m_data->m_bvhInfoCPU.size();
-
b3SapAabb aabb;
- b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
- b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
+ b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+ b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
- for (int i=0;i<vertices->size();i++)
+ for (int i = 0; i < vertices->size(); i++)
{
- b3Vector3 vtx(vertices->at(i)*scaling);
+ b3Vector3 vtx(vertices->at(i) * scaling);
myAabbMin.setMin(vtx);
myAabbMax.setMax(vtx);
}
@@ -603,27 +548,27 @@ int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
aabb.m_minIndices[3] = 0;
aabb.m_max[0] = myAabbMax[0];
- aabb.m_max[1]= myAabbMax[1];
- aabb.m_max[2]= myAabbMax[2];
- aabb.m_signedMaxIndices[3]= 0;
+ aabb.m_max[1] = myAabbMax[1];
+ aabb.m_max[2] = myAabbMax[2];
+ aabb.m_signedMaxIndices[3] = 0;
m_data->m_localShapeAABBCPU->push_back(aabb);
-// m_data->m_localShapeAABBGPU->push_back(aabb);
+ // m_data->m_localShapeAABBGPU->push_back(aabb);
b3OptimizedBvh* bvh = new b3OptimizedBvh();
//void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantizedAabbCompression, const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax)
-
+
bool useQuantizedAabbCompression = true;
- b3TriangleIndexVertexArray* meshInterface=new b3TriangleIndexVertexArray();
+ b3TriangleIndexVertexArray* meshInterface = new b3TriangleIndexVertexArray();
m_data->m_meshInterfaces.push_back(meshInterface);
b3IndexedMesh mesh;
- mesh.m_numTriangles = indices->size()/3;
+ mesh.m_numTriangles = indices->size() / 3;
mesh.m_numVertices = vertices->size();
- mesh.m_vertexBase = (const unsigned char *)&vertices->at(0).x;
+ mesh.m_vertexBase = (const unsigned char*)&vertices->at(0).x;
mesh.m_vertexStride = sizeof(b3Vector3);
- mesh.m_triangleIndexStride = 3 * sizeof(int);// or sizeof(int)
- mesh.m_triangleIndexBase = (const unsigned char *)&indices->at(0);
-
+ mesh.m_triangleIndexStride = 3 * sizeof(int); // or sizeof(int)
+ mesh.m_triangleIndexBase = (const unsigned char*)&indices->at(0);
+
meshInterface->addIndexedMesh(mesh);
bvh->build(meshInterface, useQuantizedAabbCompression, (b3Vector3&)aabb.m_min, (b3Vector3&)aabb.m_max);
m_data->m_bvhData.push_back(bvh);
@@ -632,7 +577,7 @@ int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
int numSubTrees = bvh->getSubtreeInfoArray().size();
b3BvhInfo bvhInfo;
-
+
bvhInfo.m_aabbMin = bvh->m_bvhAabbMin;
bvhInfo.m_aabbMax = bvh->m_bvhAabbMax;
bvhInfo.m_quantization = bvh->m_bvhQuantization;
@@ -643,97 +588,87 @@ int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
m_data->m_bvhInfoCPU.push_back(bvhInfo);
-
int numNewSubtrees = bvh->getSubtreeInfoArray().size();
- m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size()+numNewSubtrees);
- for (int i=0;i<numNewSubtrees;i++)
+ m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size() + numNewSubtrees);
+ for (int i = 0; i < numNewSubtrees; i++)
{
m_data->m_subTreesCPU.push_back(bvh->getSubtreeInfoArray()[i]);
}
int numNewTreeNodes = bvh->getQuantizedNodeArray().size();
- for (int i=0;i<numNewTreeNodes;i++)
+ for (int i = 0; i < numNewTreeNodes; i++)
{
m_data->m_treeNodesCPU.push_back(bvh->getQuantizedNodeArray()[i]);
}
-
-
-
return collidableIndex;
}
-int b3GpuNarrowPhase::registerConcaveMeshShape(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices,b3Collidable& col, const float* scaling1)
+int b3GpuNarrowPhase::registerConcaveMeshShape(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, b3Collidable& col, const float* scaling1)
{
+ b3Vector3 scaling = b3MakeVector3(scaling1[0], scaling1[1], scaling1[2]);
+ m_data->m_convexData->resize(m_data->m_numAcceleratedShapes + 1);
+ m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes + 1);
- b3Vector3 scaling=b3MakeVector3(scaling1[0],scaling1[1],scaling1[2]);
-
- m_data->m_convexData->resize(m_data->m_numAcceleratedShapes+1);
- m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes+1);
-
-
- b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size()-1);
- convex.mC = b3MakeVector3(0,0,0);
- convex.mE = b3MakeVector3(0,0,0);
- convex.m_extents= b3MakeVector3(0,0,0);
- convex.m_localCenter = b3MakeVector3(0,0,0);
+ b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size() - 1);
+ convex.mC = b3MakeVector3(0, 0, 0);
+ convex.mE = b3MakeVector3(0, 0, 0);
+ convex.m_extents = b3MakeVector3(0, 0, 0);
+ convex.m_localCenter = b3MakeVector3(0, 0, 0);
convex.m_radius = 0.f;
-
+
convex.m_numUniqueEdges = 0;
int edgeOffset = m_data->m_uniqueEdges.size();
convex.m_uniqueEdgesOffset = edgeOffset;
-
+
int faceOffset = m_data->m_convexFaces.size();
convex.m_faceOffset = faceOffset;
-
- convex.m_numFaces = indices->size()/3;
- m_data->m_convexFaces.resize(faceOffset+convex.m_numFaces);
- m_data->m_convexIndices.reserve(convex.m_numFaces*3);
- for (int i=0;i<convex.m_numFaces;i++)
+
+ convex.m_numFaces = indices->size() / 3;
+ m_data->m_convexFaces.resize(faceOffset + convex.m_numFaces);
+ m_data->m_convexIndices.reserve(convex.m_numFaces * 3);
+ for (int i = 0; i < convex.m_numFaces; i++)
{
- if (i%256==0)
+ if (i % 256 == 0)
{
//printf("i=%d out of %d", i,convex.m_numFaces);
}
- b3Vector3 vert0(vertices->at(indices->at(i*3))*scaling);
- b3Vector3 vert1(vertices->at(indices->at(i*3+1))*scaling);
- b3Vector3 vert2(vertices->at(indices->at(i*3+2))*scaling);
+ b3Vector3 vert0(vertices->at(indices->at(i * 3)) * scaling);
+ b3Vector3 vert1(vertices->at(indices->at(i * 3 + 1)) * scaling);
+ b3Vector3 vert2(vertices->at(indices->at(i * 3 + 2)) * scaling);
- b3Vector3 normal = ((vert1-vert0).cross(vert2-vert0)).normalize();
+ b3Vector3 normal = ((vert1 - vert0).cross(vert2 - vert0)).normalize();
b3Scalar c = -(normal.dot(vert0));
- m_data->m_convexFaces[convex.m_faceOffset+i].m_plane = b3MakeVector4(normal.x,normal.y,normal.z,c);
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_plane = b3MakeVector4(normal.x, normal.y, normal.z, c);
int indexOffset = m_data->m_convexIndices.size();
int numIndices = 3;
- m_data->m_convexFaces[convex.m_faceOffset+i].m_numIndices = numIndices;
- m_data->m_convexFaces[convex.m_faceOffset+i].m_indexOffset = indexOffset;
- m_data->m_convexIndices.resize(indexOffset+numIndices);
- for (int p=0;p<numIndices;p++)
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_numIndices = numIndices;
+ m_data->m_convexFaces[convex.m_faceOffset + i].m_indexOffset = indexOffset;
+ m_data->m_convexIndices.resize(indexOffset + numIndices);
+ for (int p = 0; p < numIndices; p++)
{
- int vi = indices->at(i*3+p);
- m_data->m_convexIndices[indexOffset+p] = vi;//convexPtr->m_faces[i].m_indices[p];
+ int vi = indices->at(i * 3 + p);
+ m_data->m_convexIndices[indexOffset + p] = vi; //convexPtr->m_faces[i].m_indices[p];
}
}
-
+
convex.m_numVertices = vertices->size();
int vertexOffset = m_data->m_convexVertices.size();
- convex.m_vertexOffset =vertexOffset;
- m_data->m_convexVertices.resize(vertexOffset+convex.m_numVertices);
- for (int i=0;i<vertices->size();i++)
+ convex.m_vertexOffset = vertexOffset;
+ m_data->m_convexVertices.resize(vertexOffset + convex.m_numVertices);
+ for (int i = 0; i < vertices->size(); i++)
{
- m_data->m_convexVertices[vertexOffset+i] = vertices->at(i)*scaling;
+ m_data->m_convexVertices[vertexOffset + i] = vertices->at(i) * scaling;
}
(*m_data->m_convexData)[m_data->m_numAcceleratedShapes] = 0;
-
-
+
return m_data->m_numAcceleratedShapes++;
}
-
-
-cl_mem b3GpuNarrowPhase::getBodiesGpu()
+cl_mem b3GpuNarrowPhase::getBodiesGpu()
{
return (cl_mem)m_data->m_bodyBufferGPU->getBufferCL();
}
@@ -743,25 +678,21 @@ const struct b3RigidBodyData* b3GpuNarrowPhase::getBodiesCpu() const
return &m_data->m_bodyBufferCPU->at(0);
};
-
-
-
-int b3GpuNarrowPhase::getNumBodiesGpu() const
+int b3GpuNarrowPhase::getNumBodiesGpu() const
{
return m_data->m_bodyBufferGPU->size();
}
-cl_mem b3GpuNarrowPhase::getBodyInertiasGpu()
+cl_mem b3GpuNarrowPhase::getBodyInertiasGpu()
{
return (cl_mem)m_data->m_inertiaBufferGPU->getBufferCL();
}
-int b3GpuNarrowPhase::getNumBodyInertiasGpu() const
+int b3GpuNarrowPhase::getNumBodyInertiasGpu() const
{
return m_data->m_inertiaBufferGPU->size();
}
-
b3Collidable& b3GpuNarrowPhase::getCollidableCpu(int collidableIndex)
{
return m_data->m_collidablesCPU[collidableIndex];
@@ -789,25 +720,20 @@ const struct b3SapAabb* b3GpuNarrowPhase::getLocalSpaceAabbsCpu() const
if (m_data->m_localShapeAABBCPU->size())
{
return &m_data->m_localShapeAABBCPU->at(0);
- }
+ }
return 0;
}
-
-cl_mem b3GpuNarrowPhase::getAabbLocalSpaceBufferGpu()
+cl_mem b3GpuNarrowPhase::getAabbLocalSpaceBufferGpu()
{
return m_data->m_localShapeAABBGPU->getBufferCL();
}
-int b3GpuNarrowPhase::getNumCollidablesGpu() const
+int b3GpuNarrowPhase::getNumCollidablesGpu() const
{
return m_data->m_collidablesGPU->size();
}
-
-
-
-
-int b3GpuNarrowPhase::getNumContactsGpu() const
+int b3GpuNarrowPhase::getNumContactsGpu() const
{
return m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer]->size();
}
@@ -824,37 +750,33 @@ const b3Contact4* b3GpuNarrowPhase::getContactsCPU() const
void b3GpuNarrowPhase::computeContacts(cl_mem broadphasePairs, int numBroadphasePairs, cl_mem aabbsWorldSpace, int numObjects)
{
-
cl_mem aabbsLocalSpace = m_data->m_localShapeAABBGPU->getBufferCL();
int nContactOut = 0;
//swap buffer
- m_data->m_currentContactBuffer=1-m_data->m_currentContactBuffer;
+ m_data->m_currentContactBuffer = 1 - m_data->m_currentContactBuffer;
//int curSize = m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer]->size();
int maxTriConvexPairCapacity = m_data->m_config.m_maxTriConvexPairCapacity;
- int numTriConvexPairsOut=0;
-
- b3OpenCLArray<b3Int4> broadphasePairsGPU(m_context,m_queue);
- broadphasePairsGPU.setFromOpenCLBuffer(broadphasePairs,numBroadphasePairs);
-
-
+ int numTriConvexPairsOut = 0;
+ b3OpenCLArray<b3Int4> broadphasePairsGPU(m_context, m_queue);
+ broadphasePairsGPU.setFromOpenCLBuffer(broadphasePairs, numBroadphasePairs);
- b3OpenCLArray<b3Aabb> clAabbArrayWorldSpace(this->m_context,this->m_queue);
- clAabbArrayWorldSpace.setFromOpenCLBuffer(aabbsWorldSpace,numObjects);
+ b3OpenCLArray<b3Aabb> clAabbArrayWorldSpace(this->m_context, this->m_queue);
+ clAabbArrayWorldSpace.setFromOpenCLBuffer(aabbsWorldSpace, numObjects);
- b3OpenCLArray<b3Aabb> clAabbArrayLocalSpace(this->m_context,this->m_queue);
- clAabbArrayLocalSpace.setFromOpenCLBuffer(aabbsLocalSpace,numObjects);
+ b3OpenCLArray<b3Aabb> clAabbArrayLocalSpace(this->m_context, this->m_queue);
+ clAabbArrayLocalSpace.setFromOpenCLBuffer(aabbsLocalSpace, numObjects);
m_data->m_gpuSatCollision->computeConvexConvexContactsGPUSAT(
&broadphasePairsGPU, numBroadphasePairs,
m_data->m_bodyBufferGPU,
m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer],
nContactOut,
- m_data->m_pBufContactBuffersGPU[1-m_data->m_currentContactBuffer],
+ m_data->m_pBufContactBuffersGPU[1 - m_data->m_currentContactBuffer],
m_data->m_config.m_maxContactCapacity,
m_data->m_config.m_compoundPairCapacity,
*m_data->m_convexPolyhedraGPU,
@@ -878,8 +800,7 @@ void b3GpuNarrowPhase::computeContacts(cl_mem broadphasePairs, int numBroadphase
numObjects,
maxTriConvexPairCapacity,
*m_data->m_triangleConvexPairs,
- numTriConvexPairsOut
- );
+ numTriConvexPairsOut);
/*b3AlignedObjectArray<b3Int4> broadphasePairsCPU;
broadphasePairsGPU.copyToHost(broadphasePairsCPU);
@@ -892,105 +813,97 @@ const b3SapAabb& b3GpuNarrowPhase::getLocalSpaceAabb(int collidableIndex) const
return m_data->m_localShapeAABBCPU->at(collidableIndex);
}
-
-
-
-
-int b3GpuNarrowPhase::registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation , const float* aabbMinPtr, const float* aabbMaxPtr,bool writeToGpu)
+int b3GpuNarrowPhase::registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation, const float* aabbMinPtr, const float* aabbMaxPtr, bool writeToGpu)
{
- b3Vector3 aabbMin=b3MakeVector3(aabbMinPtr[0],aabbMinPtr[1],aabbMinPtr[2]);
- b3Vector3 aabbMax=b3MakeVector3(aabbMaxPtr[0],aabbMaxPtr[1],aabbMaxPtr[2]);
-
+ b3Vector3 aabbMin = b3MakeVector3(aabbMinPtr[0], aabbMinPtr[1], aabbMinPtr[2]);
+ b3Vector3 aabbMax = b3MakeVector3(aabbMaxPtr[0], aabbMaxPtr[1], aabbMaxPtr[2]);
if (m_data->m_numAcceleratedRigidBodies >= (m_data->m_config.m_maxConvexBodies))
{
- b3Error("registerRigidBody: exceeding the number of rigid bodies, %d > %d \n",m_data->m_numAcceleratedRigidBodies,m_data->m_config.m_maxConvexBodies);
+ b3Error("registerRigidBody: exceeding the number of rigid bodies, %d > %d \n", m_data->m_numAcceleratedRigidBodies, m_data->m_config.m_maxConvexBodies);
return -1;
}
-
- m_data->m_bodyBufferCPU->resize(m_data->m_numAcceleratedRigidBodies+1);
-
+
+ m_data->m_bodyBufferCPU->resize(m_data->m_numAcceleratedRigidBodies + 1);
+
b3RigidBodyData& body = m_data->m_bodyBufferCPU->at(m_data->m_numAcceleratedRigidBodies);
-
+
float friction = 1.f;
float restitution = 0.f;
-
+
body.m_frictionCoeff = friction;
body.m_restituitionCoeff = restitution;
- body.m_angVel = b3MakeVector3(0,0,0);
- body.m_linVel=b3MakeVector3(0,0,0);//.setZero();
- body.m_pos =b3MakeVector3(position[0],position[1],position[2]);
- body.m_quat.setValue(orientation[0],orientation[1],orientation[2],orientation[3]);
+ body.m_angVel = b3MakeVector3(0, 0, 0);
+ body.m_linVel = b3MakeVector3(0, 0, 0); //.setZero();
+ body.m_pos = b3MakeVector3(position[0], position[1], position[2]);
+ body.m_quat.setValue(orientation[0], orientation[1], orientation[2], orientation[3]);
body.m_collidableIdx = collidableIndex;
- if (collidableIndex>=0)
+ if (collidableIndex >= 0)
{
-// body.m_shapeType = m_data->m_collidablesCPU.at(collidableIndex).m_shapeType;
- } else
+ // body.m_shapeType = m_data->m_collidablesCPU.at(collidableIndex).m_shapeType;
+ }
+ else
{
- // body.m_shapeType = CollisionShape::SHAPE_PLANE;
+ // body.m_shapeType = CollisionShape::SHAPE_PLANE;
m_planeBodyIndex = m_data->m_numAcceleratedRigidBodies;
}
//body.m_shapeType = shapeType;
-
-
- body.m_invMass = mass? 1.f/mass : 0.f;
-
+
+ body.m_invMass = mass ? 1.f / mass : 0.f;
+
if (writeToGpu)
{
- m_data->m_bodyBufferGPU->copyFromHostPointer(&body,1,m_data->m_numAcceleratedRigidBodies);
+ m_data->m_bodyBufferGPU->copyFromHostPointer(&body, 1, m_data->m_numAcceleratedRigidBodies);
}
-
+
b3InertiaData& shapeInfo = m_data->m_inertiaBufferCPU->at(m_data->m_numAcceleratedRigidBodies);
-
- if (mass==0.f)
+
+ if (mass == 0.f)
{
- if (m_data->m_numAcceleratedRigidBodies==0)
+ if (m_data->m_numAcceleratedRigidBodies == 0)
m_static0Index = 0;
-
- shapeInfo.m_initInvInertia.setValue(0,0,0,0,0,0,0,0,0);
- shapeInfo.m_invInertiaWorld.setValue(0,0,0,0,0,0,0,0,0);
- } else
+
+ shapeInfo.m_initInvInertia.setValue(0, 0, 0, 0, 0, 0, 0, 0, 0);
+ shapeInfo.m_invInertiaWorld.setValue(0, 0, 0, 0, 0, 0, 0, 0, 0);
+ }
+ else
{
-
- b3Assert(body.m_collidableIdx>=0);
-
+ b3Assert(body.m_collidableIdx >= 0);
+
//approximate using the aabb of the shape
-
+
//Aabb aabb = (*m_data->m_shapePointers)[shapeIndex]->m_aabb;
- b3Vector3 halfExtents = (aabbMax-aabbMin);//*0.5f;//fake larger inertia makes demos more stable ;-)
-
+ b3Vector3 halfExtents = (aabbMax - aabbMin); //*0.5f;//fake larger inertia makes demos more stable ;-)
+
b3Vector3 localInertia;
-
- float lx=2.f*halfExtents[0];
- float ly=2.f*halfExtents[1];
- float lz=2.f*halfExtents[2];
-
- localInertia.setValue( (mass/12.0f) * (ly*ly + lz*lz),
- (mass/12.0f) * (lx*lx + lz*lz),
- (mass/12.0f) * (lx*lx + ly*ly));
-
+
+ float lx = 2.f * halfExtents[0];
+ float ly = 2.f * halfExtents[1];
+ float lz = 2.f * halfExtents[2];
+
+ localInertia.setValue((mass / 12.0f) * (ly * ly + lz * lz),
+ (mass / 12.0f) * (lx * lx + lz * lz),
+ (mass / 12.0f) * (lx * lx + ly * ly));
+
b3Vector3 invLocalInertia;
- invLocalInertia[0] = 1.f/localInertia[0];
- invLocalInertia[1] = 1.f/localInertia[1];
- invLocalInertia[2] = 1.f/localInertia[2];
+ invLocalInertia[0] = 1.f / localInertia[0];
+ invLocalInertia[1] = 1.f / localInertia[1];
+ invLocalInertia[2] = 1.f / localInertia[2];
invLocalInertia[3] = 0.f;
-
+
shapeInfo.m_initInvInertia.setValue(
- invLocalInertia[0], 0, 0,
- 0, invLocalInertia[1], 0,
- 0, 0, invLocalInertia[2]);
+ invLocalInertia[0], 0, 0,
+ 0, invLocalInertia[1], 0,
+ 0, 0, invLocalInertia[2]);
- b3Matrix3x3 m (body.m_quat);
+ b3Matrix3x3 m(body.m_quat);
shapeInfo.m_invInertiaWorld = m.scaled(invLocalInertia) * m.transpose();
-
}
-
+
if (writeToGpu)
- m_data->m_inertiaBufferGPU->copyFromHostPointer(&shapeInfo,1,m_data->m_numAcceleratedRigidBodies);
-
-
-
+ m_data->m_inertiaBufferGPU->copyFromHostPointer(&shapeInfo, 1, m_data->m_numAcceleratedRigidBodies);
+
return m_data->m_numAcceleratedRigidBodies++;
}
@@ -999,15 +912,13 @@ int b3GpuNarrowPhase::getNumRigidBodies() const
return m_data->m_numAcceleratedRigidBodies;
}
-void b3GpuNarrowPhase::writeAllBodiesToGpu()
+void b3GpuNarrowPhase::writeAllBodiesToGpu()
{
-
if (m_data->m_localShapeAABBCPU->size())
{
m_data->m_localShapeAABBGPU->copyFromHost(*m_data->m_localShapeAABBCPU);
}
-
-
+
m_data->m_gpuChildShapes->copyFromHost(m_data->m_cpuChildShapes);
m_data->m_convexFacesGPU->copyFromHost(m_data->m_convexFaces);
m_data->m_convexPolyhedraGPU->copyFromHost(m_data->m_convexPolyhedra);
@@ -1018,25 +929,21 @@ void b3GpuNarrowPhase::writeAllBodiesToGpu()
m_data->m_treeNodesGPU->copyFromHost(m_data->m_treeNodesCPU);
m_data->m_subTreesGPU->copyFromHost(m_data->m_subTreesCPU);
-
m_data->m_bodyBufferGPU->resize(m_data->m_numAcceleratedRigidBodies);
m_data->m_inertiaBufferGPU->resize(m_data->m_numAcceleratedRigidBodies);
-
+
if (m_data->m_numAcceleratedRigidBodies)
{
- m_data->m_bodyBufferGPU->copyFromHostPointer(&m_data->m_bodyBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
- m_data->m_inertiaBufferGPU->copyFromHostPointer(&m_data->m_inertiaBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
+ m_data->m_bodyBufferGPU->copyFromHostPointer(&m_data->m_bodyBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
+ m_data->m_inertiaBufferGPU->copyFromHostPointer(&m_data->m_inertiaBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
}
- if (m_data->m_collidablesCPU.size())
+ if (m_data->m_collidablesCPU.size())
{
m_data->m_collidablesGPU->copyFromHost(m_data->m_collidablesCPU);
}
-
-
}
-
-void b3GpuNarrowPhase::reset()
+void b3GpuNarrowPhase::reset()
{
m_data->m_numAcceleratedShapes = 0;
m_data->m_numAcceleratedRigidBodies = 0;
@@ -1053,21 +960,19 @@ void b3GpuNarrowPhase::reset()
m_data->m_treeNodesCPU.resize(0);
m_data->m_subTreesCPU.resize(0);
m_data->m_bvhInfoCPU.resize(0);
-
}
-
-void b3GpuNarrowPhase::readbackAllBodiesToCpu()
+void b3GpuNarrowPhase::readbackAllBodiesToCpu()
{
- m_data->m_bodyBufferGPU->copyToHostPointer(&m_data->m_bodyBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
+ m_data->m_bodyBufferGPU->copyToHostPointer(&m_data->m_bodyBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
}
-void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation , int bodyIndex)
+void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation, int bodyIndex)
{
- if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+ if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
{
- m_data->m_bodyBufferCPU->at(bodyIndex).m_pos=b3MakeVector3(position[0],position[1],position[2]);
- m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.setValue(orientation[0],orientation[1],orientation[2],orientation[3]);
+ m_data->m_bodyBufferCPU->at(bodyIndex).m_pos = b3MakeVector3(position[0], position[1], position[2]);
+ m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.setValue(orientation[0], orientation[1], orientation[2], orientation[3]);
}
else
{
@@ -1076,24 +981,25 @@ void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation
}
void b3GpuNarrowPhase::setObjectVelocityCpu(float* linVel, float* angVel, int bodyIndex)
{
- if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+ if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
{
- m_data->m_bodyBufferCPU->at(bodyIndex).m_linVel=b3MakeVector3(linVel[0],linVel[1],linVel[2]);
- m_data->m_bodyBufferCPU->at(bodyIndex).m_angVel=b3MakeVector3(angVel[0],angVel[1],angVel[2]);
- } else
+ m_data->m_bodyBufferCPU->at(bodyIndex).m_linVel = b3MakeVector3(linVel[0], linVel[1], linVel[2]);
+ m_data->m_bodyBufferCPU->at(bodyIndex).m_angVel = b3MakeVector3(angVel[0], angVel[1], angVel[2]);
+ }
+ else
{
b3Warning("setObjectVelocityCpu out of range.\n");
}
}
-bool b3GpuNarrowPhase::getObjectTransformFromCpu(float* position, float* orientation , int bodyIndex) const
+bool b3GpuNarrowPhase::getObjectTransformFromCpu(float* position, float* orientation, int bodyIndex) const
{
- if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+ if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
{
position[0] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.x;
position[1] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.y;
position[2] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.z;
- position[3] = 1.f;//or 1
+ position[3] = 1.f; //or 1
orientation[0] = m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.x;
orientation[1] = m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.y;