Function getNumPrimitives

tutorials/buildbench/buildbench_device.cpp:127–150

  }
  
  size_t getNumPrimitives(ISPCScene* scene_in)
  {
    size_t numPrimitives = 0;
    size_t numGeometries = scene_in->numGeometries;
    for (size_t i=0; i<numGeometries; i++)
    {
      ISPCGeometry* geometry = scene_in->geometries[i];
      if (geometry->type == SUBDIV_MESH) {
        numPrimitives += ((ISPCSubdivMesh*)geometry)->numFaces;
      }
      else if (geometry->type == TRIANGLE_MESH) {
        numPrimitives += ((ISPCTriangleMesh*)geometry)->numTriangles;
      }
      else if (geometry->type == QUAD_MESH) {
        numPrimitives += ((ISPCQuadMesh*)geometry)->numQuads;
      }
      else if (geometry->type == CURVES) {
        numPrimitives += ((ISPCHairSet*)geometry)->numHairs;
      }
      else
        assert(false);
    }
    return numPrimitives;
  }

  size_t getNumObjects(ISPCScene* scene_in)
  {