Function createLazyObject

tutorials/lazy_geometry/lazy_geometry_device.cpp:208–232

}

LazyGeometry* createLazyObject (RTCScene scene, int userID, const Vec3fa& center, const float radius)
{
  LazyGeometry* instance = (LazyGeometry*) alignedUSMMalloc(sizeof(LazyGeometry),16);
  instance->state = LAZY_INVALID;
  instance->object = nullptr;
  instance->userID = userID;
  instance->center = center;
  instance->radius = radius;
  instance->geometry = rtcNewGeometry(g_device, RTC_GEOMETRY_TYPE_USER);
  rtcSetGeometryUserPrimitiveCount(instance->geometry,1);
  rtcSetGeometryUserData(instance->geometry,instance);
  rtcSetGeometryBoundsFunction(instance->geometry,instanceBoundsFunc,nullptr);
  rtcSetGeometryIntersectFunction(instance->geometry,instanceIntersectFuncN);
  rtcSetGeometryOccludedFunction (instance->geometry,instanceOccludedFuncN);
  rtcCommitGeometry(instance->geometry);
  rtcAttachGeometry(scene,instance->geometry);
  rtcReleaseGeometry(instance->geometry);

  /* if we do not support the join mode then Embree also does not
   * support lazy build */
  if (!rtcGetDeviceProperty(g_device,RTC_DEVICE_PROPERTY_JOIN_COMMIT_SUPPORTED))
    eagerCreate(instance);

  return instance;
}

/* creates a ground plane */
unsigned int createGroundPlane (RTCScene scene)