private void GetRotateValue(ref object resultvalue)
{
var nb = new NodeBuilder(Parent);
if (nb.FunctionName != FunctionNames.Sketch)
{
return;
}
var interpreter = Parent.Get <TransformationInterpreter>();
if (interpreter == null)
{
return;
}
var transformations = NodeBuilderUtils.GetTransformations(nb);
var multiplied = new gpTrsf();
foreach (var trsf in transformations)
{
multiplied = multiplied.Multiplied(trsf);
}
var matr = multiplied.VectorialPart;
// extract rotation from matrix
}