Method ISPCInstance

tutorials/common/tutorial/scene_device.cpp:677–685

  ISPCInstance::ISPCInstance (RTCDevice device, unsigned int numTimeSteps)
    : geom(INSTANCE), child(nullptr), startTime(0.0f), endTime(1.0f), numTimeSteps(numTimeSteps), quaternion(false), spaces(nullptr)
  {
    assert(numTimeSteps);
    geom.geometry = rtcNewGeometry (device, RTC_GEOMETRY_TYPE_INSTANCE);
    spaces = (AffineSpace3fa*) alignedUSMMalloc(numTimeSteps*sizeof(AffineSpace3fa),16);
    for (size_t i=0; i<numTimeSteps; i++)
      spaces[i] = AffineSpace3fa(one);
  }
  
  ISPCInstance::ISPCInstance (RTCDevice device, TutorialScene* scene, Ref<SceneGraph::TransformNode> in)
    : geom(INSTANCE), child(nullptr), startTime(0.0f), endTime(1.0f), numTimeSteps(1), quaternion(false), spaces(nullptr)