irr::core::vector3df vec(-71338, 258271, -3104); CGeoData* g = Interfaces.GeoData; irr::u32 start = irr::os::Timer::getRealTime(); for(int i = 0; i < 10000; ++i) { g->getHeight(vec); } irr::u32 end = irr::os::Timer::getRealTime() - start; printf("Geotest took: %dms\n", end);