private void changePatternCell(Element elem)
{
PatternParams ppar = new PatternParams();
Point3d origin = app.Point3dFromXYZ(20, -6, 0);
int modelRef = elem.ModelReference.MdlModelRefP();
int elmP = elem.MdlElementDescrP();
int MSElemP = ElmdscrAccessor_getMSElement(elmP);
mdlPattern_extractAssociative(ref ppar, ref origin, MSElemP, modelRef, 0);
ppar.cellId = 2264448492371968;
mdlPattern_addAssociative(ref elmP, -1, -1, ref ppar, ref origin, ref ppar.rMatrix, "PATTERN_AREA", modelRef);
elem = app.MdlCreateElementFromElementDescrP(elmP);
}
public static extern int mdlPattern_extractAssociative(ref PatternParams pParams, ref Point3d pOrigin,
int elemP, int modelRef, int index);
public static extern int mdlPattern_addAssociative(ref int edPP, int line1, int line2,
ref PatternParams pParams, ref Point3d pPoint, ref Matrix3d pRot, string option_, int modelRef);
