sealed protected override VFXExpression Evaluate(VFXExpression[] constParents)
{
var matrixReduce = constParents[0];
var positionReduce = constParents[1];
var matrix = matrixReduce.Get <Matrix4x4>();
var position = VFXValue.Constant <Vector4>(positionReduce.Get <Vector4>());
var dstX = VFXOperatorUtility.Dot(VFXValue.Constant <Vector4>(matrix.GetRow((0))), position);
var dstY = VFXOperatorUtility.Dot(VFXValue.Constant <Vector4>(matrix.GetRow((1))), position);
var dstZ = VFXOperatorUtility.Dot(VFXValue.Constant <Vector4>(matrix.GetRow((2))), position);
var dstW = VFXOperatorUtility.Dot(VFXValue.Constant <Vector4>(matrix.GetRow((3))), position);
return(new VFXExpressionCombine(dstX, dstY, dstZ, dstW));
}