StTrackedFloatParam(const StHandle<StFloat32Param>& theTracked1, const StHandle<StFloat32Param>& theTracked2) : StFloat32Param(theTracked1->getValue(), theTracked1->getMinValue(), theTracked1->getMaxValue(), theTracked1->getDefValue(), theTracked1->getStep(), theTracked1->getTolerance()), myTracked1(theTracked1), myTracked2(theTracked2) {}