Function pointQuery

kernels/common/rtcore.cpp:468–496

  }
  
  inline bool pointQuery(Scene* scene, RTCPointQuery* query, RTCPointQueryContext* userContext, RTCPointQueryFunction queryFunc, void* userPtr)
  {
    bool changed = false;
    if (userContext->instStackSize > 0)
    {
      const AffineSpace3fa transform = AffineSpace3fa_load_unaligned((AffineSpace3fa*)userContext->world2inst[userContext->instStackSize-1]);

      float similarityScale = 0.f;
      const bool similtude = similarityTransform(transform, &similarityScale);
      assert((similtude && similarityScale > 0) || (!similtude && similarityScale == 0.f));

      PointQuery query_inst;
      query_inst.p = xfmPoint(transform, Vec3fa(query->x, query->y, query->z)); 
      query_inst.radius = query->radius * similarityScale;
      query_inst.time = query->time;
      
      PointQueryContext context_inst(scene, (PointQuery*)query,
        similtude ? POINT_QUERY_TYPE_SPHERE : POINT_QUERY_TYPE_AABB,
        queryFunc, userContext, similarityScale, userPtr);
      changed = scene->intersectors.pointQuery((PointQuery*)&query_inst, &context_inst);
    }
    else
    {
      PointQueryContext context(scene, (PointQuery*)query, 
        POINT_QUERY_TYPE_SPHERE, queryFunc, userContext, 1.f, userPtr);
      changed = scene->intersectors.pointQuery((PointQuery*)query, &context);
    }
    return changed;
  }

  RTC_API bool rtcPointQuery(RTCScene hscene, RTCPointQuery* query, RTCPointQueryContext* userContext, RTCPointQueryFunction queryFunc, void* userPtr)
  {