diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp | 58 |
1 files changed, 45 insertions, 13 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp index 819f6f7f97d..68ff5e2d7bb 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp @@ -26,6 +26,7 @@ m_bvh(0), m_useQuantizedAabbCompression(useQuantizedAabbCompression), m_ownsBvh(false) { + m_shapeType = TRIANGLE_MESH_SHAPE_PROXYTYPE; //construct bvh from meshInterface #ifndef DISABLE_BVH @@ -57,6 +58,7 @@ m_bvh(0), m_useQuantizedAabbCompression(useQuantizedAabbCompression), m_ownsBvh(false) { + m_shapeType = TRIANGLE_MESH_SHAPE_PROXYTYPE; //construct bvh from meshInterface #ifndef DISABLE_BVH @@ -141,10 +143,19 @@ void btBvhTriangleMeshShape::performRaycast (btTriangleCallback* callback, const for (int j=2;j>=0;j--) { int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j]; - - btScalar* graphicsbase = (btScalar*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + + if (type == PHY_FLOAT) + { + float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + } + else + { + double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3(btScalar(graphicsbase[0])*meshScaling.getX(),btScalar(graphicsbase[1])*meshScaling.getY(),btScalar(graphicsbase[2])*meshScaling.getZ()); + } } /* Perform ray vs. triangle collision here */ @@ -202,9 +213,18 @@ void btBvhTriangleMeshShape::performConvexcast (btTriangleCallback* callback, co { int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j]; - btScalar* graphicsbase = (btScalar*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + if (type == PHY_FLOAT) + { + float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ()); + } + else + { + double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3(btScalar(graphicsbase[0])*meshScaling.getX(),btScalar(graphicsbase[1])*meshScaling.getY(),btScalar(graphicsbase[2])*meshScaling.getZ()); + } } /* Perform ray vs. triangle collision here */ @@ -279,12 +299,24 @@ void btBvhTriangleMeshShape::processAllTriangles(btTriangleCallback* callback,co #ifdef DEBUG_TRIANGLE_MESH printf("%d ,",graphicsindex); #endif //DEBUG_TRIANGLE_MESH - btScalar* graphicsbase = (btScalar*)(vertexbase+graphicsindex*stride); - - m_triangle[j] = btVector3( - graphicsbase[0]*meshScaling.getX(), - graphicsbase[1]*meshScaling.getY(), - graphicsbase[2]*meshScaling.getZ()); + if (type == PHY_FLOAT) + { + float* graphicsbase = (float*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3( + graphicsbase[0]*meshScaling.getX(), + graphicsbase[1]*meshScaling.getY(), + graphicsbase[2]*meshScaling.getZ()); + } + else + { + double* graphicsbase = (double*)(vertexbase+graphicsindex*stride); + + m_triangle[j] = btVector3( + btScalar(graphicsbase[0])*meshScaling.getX(), + btScalar(graphicsbase[1])*meshScaling.getY(), + btScalar(graphicsbase[2])*meshScaling.getZ()); + } #ifdef DEBUG_TRIANGLE_MESH printf("triangle vertices:%f,%f,%f\n",triangle[j].x(),triangle[j].y(),triangle[j].z()); #endif //DEBUG_TRIANGLE_MESH |