private bool rotateOrg(bool openDraw)
{
if (selectedObjectsList == null || selectedObjectsList.Count == 0)
{
return(false);
}
IGeoObject selectedObject = null;
blk = Block.Construct(); // as feedback object
if (base.ActiveObject != null)
{
blk.CopyAttributes(base.ActiveObject);
}
// der block wird das neue aktive Objekt, er muss die Attribute tragen, weil sie später
// wieder von ihm verlangt werden
Boolean success = false;
GeoPoint axisPointSav = axisPoint;
GeoVector axisVectorSav = axisVector;
updateOptional();
if (selectedObjectsList.Count > 1)
{ // maybe there are several curves in the list, then we try to make a path
// and use only this path. No mixture of faces and paths possible
List <ICurve> crvs = new List <ICurve>();
for (int i = 0; i < selectedObjectsList.Count; i++)
{
if (selectedObjectsList[i] is ICurve crv)
{
crvs.Add(crv);
}
}
if (crvs.Count > 1)
{
Path path = Path.FromSegments(crvs, false);
if (path != null)
{
selectedObjectsList.Clear();
selectedObjectsList.Add(path);
}
}
}
for (int i = 0; i < selectedObjectsList.Count; i++)
{
IGeoObject objectToRotate = null; // lokaler Merker
geoObjectOrgList[i] = selectedObject; // zum Weglöschen des Originals in onDone
selectedObject = selectedObjectsList[i];
ownerList[i] = selectedObject.Owner; // owner merken für löschen
pathCreatedFromModelList[i] = null;
shapeList[i] = null;
if ((selectedObject is Face) || (selectedObject is Shell))
{ // nur kopieren
objectToRotate = selectedObject.Clone();
}
else
{
if (selectedObject is ICurve selCurve)
{
Path p = null;
if (!selCurve.IsClosed)
{
// trying to rotate an open curve: if the axis and the curve have a commonn plane close a path with the perpendicular foot points and axis segment
Line axisLine = Line.TwoPoints(axisPoint, axisPoint + axisVector);
if (Curves.GetCommonPlane(new ICurve[] { selCurve, axisLine }, out Plane commonPlane))
{
Line l1 = Line.TwoPoints(selCurve.EndPoint, Geometry.DropPL(selCurve.EndPoint, axisPoint, axisVector));
Line l2 = Line.TwoPoints(Geometry.DropPL(selCurve.StartPoint, axisPoint, axisVector), selCurve.StartPoint);
Line l3 = Line.TwoPoints(l1.EndPoint, l2.StartPoint);
List <ICurve> closedPath = new List <ICurve>();
closedPath.Add(selCurve);
if (l1.Length > Precision.eps)
{
closedPath.Add(l1);
}
if (l3.Length > Precision.eps)
{
closedPath.Add(l3);
}
if (l2.Length > Precision.eps)
{
closedPath.Add(l2);
}
p = Path.FromSegments(closedPath, true); // should always work
p.Flatten();
}
}
else
{
p = Path.FromSegments(new ICurve[] { selCurve }, true);
}
if (p == null)
{
continue; // no path constructed
}
if ((p as ICurve).GetSelfIntersections().Length > 0)
{
continue; // not possible
}
if (!p.IsClosed)
{
continue;
}
// make a face from the closed pathe
objectToRotate = Make3D.MakeFace(p, Frame.Project, true);
}
}
if (objectToRotate != null)
{ // also was geeignetes dabei
//if (angleOffsetRotation != 0.0)
//{
// ModOp m = ModOp.Rotate(axisPoint, axisVector, new SweepAngle(angleOffsetRotation));
// iGeoObjectTemp.Modify(m);
//}
double sw = angleRotation;
if (sw == 0.0)
{
sw = Math.PI * 2.0;
}
// IGeoObject shape = Make3D.MakeRevolution(iGeoObjectTemp, axisPoint, axisVector, sw, Frame.Project);
IGeoObject shape = Make3D.Rotate(objectToRotate, new Axis(axisPoint, axisVector), sw, angleOffsetRotation, Frame.Project);
if (shape != null)
{
shape.CopyAttributes(blk);
shapeList[i] = shape; // fertiger Körper in shapeList
blk.Add(shape); // resulting object
base.FeedBack.AddSelected(objectToRotate); // zum Markieren des Ursprungsobjekts
success = true;
}
}
}
axisPoint = axisPointSav; // im Fall nicht geschlossener Pfad und nichts bestimmt, werden diese Parameter oben verstellt
axisVector = axisVectorSav;
if (success)
{
base.ActiveObject = blk; // darstellen
base.ShowActiveObject = true;
return(true);
}
else
{
updateOptional();
base.ShowActiveObject = false;
base.FeedBack.ClearSelected();
return(false);
}
}