virtual public bool OnCommand(string MenuId)
{
switch (MenuId)
{
case "MenuId.Reverse":
(path as ICurve).Reverse();
if (propertyPage != null)
{
propertyPage.Refresh(this);
}
return(true);
case "MenuId.CurveSplit":
Frame.SetAction(new ConstrSplitCurve(path));
return(true);
case "MenuId.Approximate":
if (Frame.ActiveAction is SelectObjectsAction)
{
Curves.Approximate(Frame, path);
}
return(true);
case "MenuId.Explode":
if (Frame.ActiveAction is SelectObjectsAction)
{
using (Frame.Project.Undo.UndoFrame)
{
IGeoObjectOwner addTo = path.Owner;
if (addTo == null)
{
addTo = Frame.ActiveView.Model;
}
ICurve[] pathCurves = path.Curves;
GeoObjectList toSelect = path.Decompose();
addTo.Remove(path);
for (int i = toSelect.Count - 1; i >= 0; --i)
{
if (!toSelect[i].HasValidData())
{
toSelect.Remove(i);
}
}
for (int i = 0; i < toSelect.Count; i++)
{
addTo.Add(toSelect[i]);
}
SelectObjectsAction soa = Frame.ActiveAction as SelectObjectsAction;
soa.SetSelectedObjects(toSelect); // alle Teilobjekte markieren
}
}
return(true);
case "MenuId.Aequidist":
Frame.SetAction(new ConstructAequidist(path));
return(true);
case "MenuId.Reduce":
if (path.GetPlanarState() == PlanarState.Planar)
{
Plane pln = path.GetPlane();
Path2D p2d = path.GetProjectedCurve(pln) as Path2D;
if (p2d != null)
{
p2d.ForceConnected();
Reduce2D r2d = new Reduce2D();
r2d.Precision = Settings.GlobalSettings.GetDoubleValue("Approximate.Precision", 0.01);
r2d.Add(p2d.SubCurves);
r2d.OutputMode = Reduce2D.Mode.Paths;
ICurve2D[] red = r2d.Reduced;
if (red.Length == 1)
{
using (Frame.Project.Undo.UndoFrame)
{
IGeoObjectOwner addTo = path.Owner;
if (addTo == null)
{
addTo = Frame.ActiveView.Model;
}
addTo.Remove(path);
Path redpath = red[0].MakeGeoObject(pln) as Path;
if (redpath != null)
{
SelectObjectsAction soa = Frame.ActiveAction as SelectObjectsAction;
soa.SetSelectedObjects(new GeoObjectList(redpath));
}
}
}
}
}
return(true);
}
return(false);
}
private void AddSplittedFace(Face face)
{
List <ICurve> edgeCurves = new List <ICurve>();
List <ICurve2D> curves2d = new List <ICurve2D>();
#if DEBUG
Vertex[] vtx = face.Vertices;
bool[] outside = new bool[vtx.Length];
Polyline pln = Polyline.Construct();
for (int i = 0; i < vtx.Length; i++)
{
outside[i] = outsideVertices.Contains(vtx[i]);
pln.AddPoint(vtx[i].Position);
}
DebuggerContainer dc = new DebuggerContainer();
#endif
Edge[] edges = face.AllEdges; // sollte keine Löcher haben
for (int i = 0; i < edges.Length; i++)
{
List <double> positions;
if (splitedEdges.TryGetValue(edges[i], out positions))
{
List <double> pos = new List <double>(positions);
pos.Add(0.0);
pos.Add(1.0);
pos.Sort();
int startj;
Vertex startVertex;
ICurve2D c2d = edges[i].Curve2D(face);
#if DEBUG
dc.Add(c2d, System.Drawing.Color.Red, i);
#endif
if ((face.Surface.PointAt(c2d.StartPoint) | edges[i].Vertex1.Position) <
(face.Surface.PointAt(c2d.StartPoint) | edges[i].Vertex2.Position))
{
startVertex = edges[i].Vertex1;
}
else
{
startVertex = edges[i].Vertex2;
// die Kurve geht andersrum als die Kante, also Kantenschnittpunkte umdrehen
pos.Reverse();
}
if (outsideVertices.Contains(startVertex))
{
startj = 1;
}
else
{
startj = 0;
}
for (int j = startj; j < pos.Count - 1; j += 2)
{
double pos1 = c2d.PositionOf(face.Surface.PositionOf(edges[i].Curve3D.PointAt(pos[j])));
double pos2 = c2d.PositionOf(face.Surface.PositionOf(edges[i].Curve3D.PointAt(pos[j + 1])));
if (pos2 < pos1)
{
double tmp = pos1;
pos1 = pos2;
pos2 = tmp;
}
ICurve2D trimmed = c2d.Trim(pos1, pos2);
curves2d.Add(trimmed);
#if DEBUG
dc.Add(trimmed, System.Drawing.Color.Blue, i);
#endif
}
}
else
{
if (!outsideVertices.Contains(edges[i].Vertex1))
{
#if DEBUG
dc.Add(edges[i].Curve2D(face), System.Drawing.Color.Green, i);
#endif
curves2d.Add(edges[i].Curve2D(face));
}
}
}
List <ICurve2D> lc2d;
if (all2DCurves.TryGetValue(face, out lc2d))
{
for (int i = 0; i < lc2d.Count; i++)
{
#if DEBUG
dc.Add(lc2d[i], System.Drawing.Color.HotPink, i);
#endif
// die folgende Kurve mit Start- und Endpunkt anpassen, denn sie ist evtl ungenau...
curves2d.Add(lc2d[i]);
}
}
// alle zuletzt hinzugefügten Kurven magnetisch einschnappen lassen
for (int i = all2DCurves.Count - lc2d.Count; i < all2DCurves.Count; i++)
{
AddAndAdjust2DCurve(curves2d, i);
}
// eigentlich wäre mehr Information vorhanden, als dass man diese Kurven völlig neu sortieren müsste
// aber so ist es nun mal einfacher
ICurve2D[] acsd = new ICurve2D[curves2d.Count];
for (int i = 0; i < acsd.Length; i++)
{
acsd[i] = curves2d[i].Clone();
}
Reduce2D r2d = new Reduce2D();
r2d.Add(acsd);
r2d.OutputMode = Reduce2D.Mode.Paths;
ICurve2D[] red = r2d.Reduced;
if (red.Length == 1)
{
Border bdr = new Border(red[0]);
SimpleShape ss = new SimpleShape(bdr);
Face splitted = Face.MakeFace(face.Surface, ss);
resultingFaces.Add(splitted);
}
//CompoundShape cs = CompoundShape.CreateFromList(acsd, Precision.eps);
//if (cs != null && cs.SimpleShapes.Length == 1)
//{
// SimpleShape ss = cs.SimpleShapes[0];
// Face splitted = Face.MakeFace(face.Surface, ss);
// resultingFaces.Add(splitted);
//}
//else
//{
//}
}
