Code:

for (int j = 2; j >= 0; j--){int graphicsindex = indicestype == PHY_SHORT ? ((unsigned short*)gfxbase)[j] : gfxbase[j];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());}}

Code:

// btTrangleIndexVertexArray constructor argumentsint triangleCount = (meshComponent.vertexData.indices[1] - meshComponent.vertexData.indices[0]) / 3.0f; //  Triangle stored as 3 indices, so num of indices / 3int* indexData = (int*)const_cast<INDEX_TYPE*>(meshComponent.vertexData.pIndexData + meshComponent.vertexData.indices[0]); // The offset of the index data into the global index bufferint triangleSize = sizeof(INDEX_TYPE) * 3;int vertexCount = meshComponent.vertexData.vertexCount;btScalar* vertexData = (btScalar*)const_cast<Vertex*>(meshComponent.vertexData.pVertexData); // pointer magic to remove constint vertexSize = sizeof(Vertex);meshComponent.pTriangleArray = new btTriangleIndexVertexArray(triangleCount, indexData, triangleSize, vertexCount, vertexData, vertexSize);// Create the collision shape using the loaded triangle arraymeshComponent.pTriangleMeshShape = new btBvhTriangleMeshShape(meshComponent.pTriangleArray, true, true);