static void SetTransform(Autodesk.Revit.DB.Instance element, XYZ newOrigin, XYZ newBasisX, XYZ newBasisY)
{
var current = element.GetTransform();
var BasisZ = newBasisX.CrossProduct(newBasisY);
{
if (!current.BasisZ.IsParallelTo(BasisZ))
{
var axisDirection = current.BasisZ.CrossProduct(BasisZ);
double angle = current.BasisZ.AngleTo(BasisZ);
using (var axis = Line.CreateUnbound((current.Origin / Revit.ModelUnits), axisDirection))
ElementTransformUtils.RotateElement(element.Document, element.Id, axis, angle);
current = element.GetTransform();
}
if (!current.BasisX.IsAlmostEqualTo(newBasisX))
{
double angle = current.BasisX.AngleOnPlaneTo(newBasisX, BasisZ);
using (var axis = Line.CreateUnbound((current.Origin / Revit.ModelUnits), BasisZ))
ElementTransformUtils.RotateElement(element.Document, element.Id, axis, angle);
}
{
var trans = (newOrigin / Revit.ModelUnits) - (current.Origin / Revit.ModelUnits);
if (!trans.IsZeroLength())
{
ElementTransformUtils.MoveElement(element.Document, element.Id, trans);
}
}
}
}
public Instance(DB.Instance instance) : base(instance)
{
}
