Function updateInstance

tutorials/user_geometry/user_geometry_device.cpp:241–250

}

void updateInstance (RTCScene scene, Instance* instance)
{
#if ENABLE_NATIVE_INSTANCING
  rtcSetGeometryTransform(instance->geometry,0,RTC_FORMAT_FLOAT4X4_COLUMN_MAJOR,(float*)&instance->local2world);
#endif
  
  instance->world2local = rcp(instance->local2world);
  instance->normal2world = transposed(rcp(instance->local2world.l));
  rtcCommitGeometry(instance->geometry);
}

// ======================================================================== //
//                     User defined sphere geometry                         //