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Diffstat (limited to 'thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/b3CpuNarrowPhase.cpp')
| -rw-r--r-- | thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/b3CpuNarrowPhase.cpp | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/b3CpuNarrowPhase.cpp b/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/b3CpuNarrowPhase.cpp deleted file mode 100644 index e0b2161100..0000000000 --- a/thirdparty/bullet/Bullet3Collision/NarrowPhaseCollision/b3CpuNarrowPhase.cpp +++ /dev/null @@ -1,297 +0,0 @@ -#include "b3CpuNarrowPhase.h" -#include "Bullet3Collision/NarrowPhaseCollision/b3ConvexUtility.h" -#include "Bullet3Collision/NarrowPhaseCollision/b3Config.h" - -#include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h" -#include "Bullet3Collision/NarrowPhaseCollision/shared/b3ContactConvexConvexSAT.h" - -struct b3CpuNarrowPhaseInternalData -{ - b3AlignedObjectArray<b3Aabb> m_localShapeAABBCPU; - b3AlignedObjectArray<b3Collidable> m_collidablesCPU; - b3AlignedObjectArray<b3ConvexUtility*> m_convexData; - b3Config m_config; - - b3AlignedObjectArray<b3ConvexPolyhedronData> m_convexPolyhedra; - b3AlignedObjectArray<b3Vector3> m_uniqueEdges; - b3AlignedObjectArray<b3Vector3> m_convexVertices; - b3AlignedObjectArray<int> m_convexIndices; - b3AlignedObjectArray<b3GpuFace> m_convexFaces; - - b3AlignedObjectArray<b3Contact4Data> m_contacts; - - int m_numAcceleratedShapes; -}; - -const b3AlignedObjectArray<b3Contact4Data>& b3CpuNarrowPhase::getContacts() const -{ - return m_data->m_contacts; -} - -b3Collidable& b3CpuNarrowPhase::getCollidableCpu(int collidableIndex) -{ - return m_data->m_collidablesCPU[collidableIndex]; -} - -const b3Collidable& b3CpuNarrowPhase::getCollidableCpu(int collidableIndex) const -{ - return m_data->m_collidablesCPU[collidableIndex]; -} - -b3CpuNarrowPhase::b3CpuNarrowPhase(const struct b3Config& config) -{ - m_data = new b3CpuNarrowPhaseInternalData; - m_data->m_config = config; - m_data->m_numAcceleratedShapes = 0; -} - -b3CpuNarrowPhase::~b3CpuNarrowPhase() -{ - delete m_data; -} - -void b3CpuNarrowPhase::computeContacts(b3AlignedObjectArray<b3Int4>& pairs, b3AlignedObjectArray<b3Aabb>& aabbsWorldSpace, b3AlignedObjectArray<b3RigidBodyData>& bodies) -{ - int nPairs = pairs.size(); - int numContacts = 0; - int maxContactCapacity = m_data->m_config.m_maxContactCapacity; - m_data->m_contacts.resize(maxContactCapacity); - - for (int i = 0; i < nPairs; i++) - { - int bodyIndexA = pairs[i].x; - int bodyIndexB = pairs[i].y; - int collidableIndexA = bodies[bodyIndexA].m_collidableIdx; - int collidableIndexB = bodies[bodyIndexB].m_collidableIdx; - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_SPHERE && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL) - { - // computeContactSphereConvex(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_SPHERE) - { - // computeContactSphereConvex(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - //printf("convex-sphere\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_PLANE) - { - // computeContactPlaneConvex(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - // printf("convex-plane\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_PLANE && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL) - { - // computeContactPlaneConvex(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - // printf("plane-convex\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS) - { - // computeContactCompoundCompound(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&cpuChildShapes[0], hostAabbsWorldSpace,hostAabbsLocalSpace,hostVertices,hostUniqueEdges,hostIndices,hostFaces,&hostContacts[0], - // nContacts,maxContactCapacity,treeNodesCPU,subTreesCPU,bvhInfoCPU); - // printf("convex-plane\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_PLANE) - { - // computeContactPlaneCompound(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&cpuChildShapes[0], &hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - // printf("convex-plane\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_PLANE && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS) - { - // computeContactPlaneCompound(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&bodies[0], - // &m_data->m_collidablesCPU[0],&hostConvexData[0],&cpuChildShapes[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity); - // printf("plane-convex\n"); - } - - if (m_data->m_collidablesCPU[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL && - m_data->m_collidablesCPU[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL) - { - //printf("pairs[i].z=%d\n",pairs[i].z); - //int contactIndex = computeContactConvexConvex2(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,bodies, - // m_data->m_collidablesCPU,hostConvexData,hostVertices,hostUniqueEdges,hostIndices,hostFaces,hostContacts,nContacts,maxContactCapacity,oldHostContacts); - int contactIndex = b3ContactConvexConvexSAT(i, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, bodies, - m_data->m_collidablesCPU, m_data->m_convexPolyhedra, m_data->m_convexVertices, m_data->m_uniqueEdges, m_data->m_convexIndices, m_data->m_convexFaces, m_data->m_contacts, numContacts, maxContactCapacity); - - if (contactIndex >= 0) - { - pairs[i].z = contactIndex; - } - // printf("plane-convex\n"); - } - } - - m_data->m_contacts.resize(numContacts); -} - -int b3CpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr) -{ - int collidableIndex = allocateCollidable(); - if (collidableIndex < 0) - return collidableIndex; - - b3Collidable& col = m_data->m_collidablesCPU[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()); - utilPtr->m_localCenter = localCenter; - - col.m_shapeIndex = registerConvexHullShapeInternal(utilPtr, col); - } - - if (col.m_shapeIndex >= 0) - { - b3Aabb aabb; - - 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]); - } - aabb.m_min[0] = myAabbMin[0]; - aabb.m_min[1] = myAabbMin[1]; - aabb.m_min[2] = myAabbMin[2]; - 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; - - m_data->m_localShapeAABBCPU.push_back(aabb); - } - - return collidableIndex; -} - -int b3CpuNarrowPhase::allocateCollidable() -{ - int curSize = m_data->m_collidablesCPU.size(); - 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); - } - return -1; -} - -int b3CpuNarrowPhase::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++) - { - 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); - } - - int collidableIndex = registerConvexHullShape(utilPtr); - - delete utilPtr; - return collidableIndex; -} - -int b3CpuNarrowPhase::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); - - 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_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); - - //convex data here - int i; - for (i = 0; i < convexPtr->m_uniqueEdges.size(); 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); - - 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]); - - 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_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++) - { - m_data->m_convexVertices[vertexOffset + i] = convexPtr->m_vertices[i]; - } - - (m_data->m_convexData)[m_data->m_numAcceleratedShapes] = convexPtr; - - return m_data->m_numAcceleratedShapes++; -} - -const b3Aabb& b3CpuNarrowPhase::getLocalSpaceAabb(int collidableIndex) const -{ - return m_data->m_localShapeAABBCPU[collidableIndex]; -} |