private List <MenuWithHandler> GetFacesSubmenus(Face face)
{
List <MenuWithHandler> res = new List <MenuWithHandler>();
if (face.IsFillet())
{
HashSet <Face> connectedFillets = new HashSet <Face>();
CollectConnectedFillets(face, connectedFillets);
FeatureCommandHandler fch = new FeatureCommandHandler(connectedFillets.ToArray(), this, "MenuId.Fillet");
MenuWithHandler fr = new MenuWithHandler("MenuId.Fillet.ChangeRadius");
fr.OnCommand = (menuId) =>
{
ParametricsRadius pr = new ParametricsRadius(connectedFillets.ToArray(), soa.Frame, true);
soa.Frame.SetAction(pr);
return(true);
};
fr.OnSelected = (mh, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(connectedFillets.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
MenuWithHandler fd = new MenuWithHandler("MenuId.Fillet.Remove");
fd.OnCommand = (menuId) =>
{
Face[] involvedFaces = connectedFillets.ToArray();
Shell orgShell = involvedFaces[0].Owner as Shell;
if (orgShell != null)
{
RemoveFillet rf = new RemoveFillet(involvedFaces[0].Owner as Shell, new HashSet <Face>(involvedFaces));
Shell sh = rf.Result();
if (sh != null)
{
using (soa.Frame.Project.Undo.UndoFrame)
{
sh.CopyAttributes(orgShell);
IGeoObjectOwner owner = orgShell.Owner;
owner.Remove(orgShell);
owner.Add(sh);
}
}
}
soa.ResetMode();
return(true);
};
fd.OnSelected = (mh, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(connectedFillets.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
fch.SubMenus = new MenuWithHandler[] { fr, fd };
res.Add(fch);
}
IEnumerable <Face> connected = face.GetSameSurfaceConnected();
// if (connected.Any())
{
List <Face> lconnected = new List <Face>(connected);
lconnected.Add(face);
BoundingCube ext = BoundingCube.EmptyBoundingCube;
foreach (Face fc in connected)
{
ext.MinMax(fc.GetExtent(0.0));
}
// maybe a full sphere, cone, cylinder or torus:
// except for the sphere: position axis
// except for the cone: change radius or diameter
// for the cone: smaller and larger diameter
// for cone and cylinder: total length
if (face.Surface is CylindricalSurface || face.Surface is CylindricalSurfaceNP || face.Surface is ToroidalSurface)
{
MenuWithHandler mh = new MenuWithHandler("MenuId.FeatureDiameter");
mh.OnCommand = (menuId) =>
{
ParametricsRadius pr = new ParametricsRadius(lconnected.ToArray(), soa.Frame, false);
soa.Frame.SetAction(pr);
return(true);
};
mh.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(lconnected.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
res.Add(mh);
}
if (face.Surface is CylindricalSurface || face.Surface is CylindricalSurfaceNP || face.Surface is ConicalSurface)
{
Line axis = null;
if (face.Surface is ICylinder cyl)
{
axis = cyl.Axis.Clip(ext);
}
if (face.Surface is ConicalSurface cone)
{
axis = cone.AxisLine(face.Domain.Bottom, face.Domain.Top);
}
MenuWithHandler mh = new MenuWithHandler("MenuId.AxisPosition");
mh.OnCommand = (menuId) =>
{
ParametricsDistanceActionOld pd = new ParametricsDistanceActionOld(lconnected, axis, soa.Frame);
soa.Frame.SetAction(pd);
return(true);
};
mh.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(lconnected.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
res.Add(mh);
}
}
if (face.Surface is PlaneSurface pls)
{
// try to find parallel outline edges to modify the distance
Edge[] outline = face.OutlineEdges;
for (int j = 0; j < outline.Length - 1; j++)
{
for (int k = j + 1; k < outline.Length; k++)
{
if (outline[j].Curve3D is Line l1 && outline[k].Curve3D is Line l2)
{
if (Precision.SameDirection(l1.StartDirection, l2.StartDirection, false))
{
// two parallel outline lines, we could parametrize the distance
Edge o1 = outline[j];
Edge o2 = outline[k]; // outline[i] is not captured correctly for the anonymous method. I don't know why. With local copies, it works.
double lmin = double.MaxValue;
double lmax = double.MinValue;
double p = Geometry.LinePar(l1.StartPoint, l1.EndPoint, l2.StartPoint);
lmin = Math.Min(lmin, p);
lmax = Math.Max(lmax, p);
p = Geometry.LinePar(l1.StartPoint, l1.EndPoint, l2.EndPoint);
lmin = Math.Max(Math.Min(lmin, p), 0);
lmax = Math.Min(Math.Max(lmax, p), 1);
GeoPoint p1 = Geometry.LinePos(l1.StartPoint, l1.EndPoint, (lmin + lmax) / 2.0);
GeoPoint p2 = Geometry.DropPL(p1, l2.StartPoint, l2.EndPoint);
if ((p1 | p2) > Precision.eps)
{
MenuWithHandler mh = new MenuWithHandler("MenuId.EdgeDistance");
Line feedback = Line.TwoPoints(p1, p2);
GeoObjectList feedbackArrow = currentView.Projection.MakeArrow(p1, p2, pls.Plane, Projection.ArrowMode.circleArrow);
mh.OnCommand = (menuId) =>
{
ParametricsDistanceActionOld pd = new ParametricsDistanceActionOld(o1, o2, feedback, pls.Plane, soa.Frame);
soa.Frame.SetAction(pd);
return(true);
};
mh.OnSelected = (m, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(feedbackArrow);
currentMenuSelection.Add(o1.OtherFace(face));
currentMenuSelection.Add(o2.OtherFace(face));
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
res.Add(mh);
}
}
}
}
}
}
if (res.Count > 6)
{
List <MenuWithHandler> lm = new List <MenuWithHandler>();
for (int i = 4; i < res.Count; i++)
{
lm.Add(res[i]);
}
res.RemoveRange(4, lm.Count);
MenuWithHandler subMenu = new MenuWithHandler("MenuId.More");
subMenu.SubMenus = lm.ToArray();
res.Add(subMenu);
}
return(res);
}
private void ShowContextMenu(Point mousePoint, IView vw)
{
currentView = vw;
GeoObjectList result = new GeoObjectList();
int pickRadius = soa.Frame.GetIntSetting("Select.PickRadius", 5);
Projection.PickArea pa = vw.Projection.GetPickSpace(new Rectangle(mousePoint.X - pickRadius, mousePoint.Y - pickRadius, pickRadius * 2, pickRadius * 2));
IActionInputView pm = vw as IActionInputView;
GeoObjectList fl = vw.Model.GetObjectsFromRect(pa, new Set <Layer>(pm.GetVisibleLayers()), PickMode.onlyFaces, null); // returns all the face under the cursor
// in most cases there is only a single face, which is of interest, only when we have two solids with same or overlapping faces
// and one of them is not selectable without also selecting the other, we want both.
faces = new List <Face>();
shells = new List <Shell>(); // only Shells, which are not part of a Solid
solids = new List <Solid>();
features = new List <IEnumerable <Face> >();
double delta = vw.Model.Extent.Size * 1e-4;
double mindist = double.MaxValue;
for (int i = 0; i < fl.Count; i++)
{
if (fl[i] is Face face) // this should always be the case
{
double z = face.Position(pa.FrontCenter, pa.Direction, 0);
if (z < mindist)
{
if (z < mindist - delta)
{
faces.Clear();
}
faces.Add(face);
mindist = z;
}
}
}
HashSet <Edge> relevantEdges = new HashSet <Edge>();
for (int i = 0; i < faces.Count; i++)
{
relevantEdges.UnionWith(faces[i].AllEdges);
if (faces[i].Owner is Shell shell)
{
if (shell.Owner is Solid sld)
{
if (!solids.Contains(sld))
{
solids.Add(sld);
}
}
else
{
if (!shells.Contains(shell))
{
shells.Add(shell);
}
}
}
}
for (int i = 0; i < faces.Count; i++)
{
if (faces[i].Owner is Shell shell)
{
for (int j = 0; j < faces[i].OutlineEdges.Length; j++)
{
Edge edg = faces[i].OutlineEdges[j];
if (edg.IsPartOfHole(edg.OtherFace(faces[i])))
{
Face otherFace = edg.OtherFace(faces[i]);
if (otherFace != null)
{
Edge[] hole = otherFace.GetHole(edg);
List <Edge[]> loops = new List <Edge[]> {
hole
};
List <IEnumerable <Face> > lfeatures = new List <IEnumerable <Face> >();
List <IEnumerable <Face> > lids = new List <IEnumerable <Face> >();
HashSet <Face> startWith = new HashSet <Face>();
foreach (Edge edge in hole)
{
startWith.Add(edge.OtherFace(otherFace)); // all faces that are connected to the hole in "otherFace"
}
shell.FeaturesFromEdges(loops, lfeatures, lids, startWith);
for (int k = 0; k < lfeatures.Count; k++)
{
if (lfeatures[k].Count() < shell.Faces.Length * 0.5)
{
features.Add(lfeatures[k]);
}
}
}
}
}
}
}
curves = vw.Model.GetObjectsFromRect(pa, new Set <Layer>(pm.GetVisibleLayers()), PickMode.onlyEdges, null); // returns edges and curves
edges = new List <Edge>();
// we only accept edges, which belong to one of the selected faces
for (int i = curves.Count - 1; i >= 0; --i)
{
if (curves[i].Owner is Edge edge)
{
if (relevantEdges.Contains(edge))
{
edges.Add(edge);
}
else
{
double z = curves[i].Position(pa.FrontCenter, pa.Direction, 0);
if (z - delta < mindist)
{
edges.Add(edge); // this is an edge in front of the closest face
}
}
curves.Remove(i);
}
else
{
double z = curves[i].Position(pa.FrontCenter, pa.Direction, 0);
if (z - delta > mindist)
{
curves.Remove(i);
}
}
}
// now we have curves, edges, faces, shells and solids (text, hatch, block, dimension not yet implemented) from the right click
// we also need access to the already selected edges and faces to
GeoObjectList selobj = soa.GetSelectedObjects();
HashSet <Edge> selectedEdges = new HashSet <Edge>();
HashSet <Face> selectedFaces = new HashSet <Face>();
foreach (IGeoObject go in selobj)
{
if (go is ICurve && go.Owner is Edge edg)
{
selectedEdges.Add(edg);
}
if (go is Face fc)
{
selectedFaces.Add(fc);
}
}
List <MenuWithHandler> cm = new List <MenuWithHandler>();
Shell owningShell = null;
if (edges.Count > 0)
{
owningShell = (edges[0].Owner as Face).Owner as Shell;
}
if (owningShell == null && faces.Count > 0)
{
owningShell = (faces[0].Owner as Shell);
}
if (owningShell == null && selectedFaces.Count > 0)
{
owningShell = selectedFaces.First().Owner as Shell;
}
if (owningShell == null && selectedEdges.Count > 0)
{
owningShell = (selectedEdges.First().Owner as Face).Owner as Shell;
}
if (owningShell != null)
{
for (int i = 0; i < features.Count; i++)
{
List <Face> featureI = new List <Face>(features[i]);
MenuWithHandler mh = new MenuWithHandler("MenuId.Feature");
mh.OnSelected = (m, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(featureI.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
MenuWithHandler positionFeature = new MenuWithHandler("MenuId.Feature.Position");
MenuWithHandler nameFeature = new MenuWithHandler("MenuId.Feature.Name");
mh.SubMenus = new MenuWithHandler[] { positionFeature, nameFeature };
// this is very rudimentary. We have to provide a version of ParametricsDistanceAction, where you can select from and to object. Only axis is implemented
Shell shell = featureI[0].Owner as Shell;
GeoObjectList fa = shell.FeatureAxis;
Line axis = null;
foreach (IGeoObject geoObject in fa)
{
Face axisOf = geoObject.UserData.GetData("CADability.AxisOf") as Face;
if (axisOf != null)
{
if (featureI.Contains(axisOf))
{
axis = geoObject as Line;
}
}
if (axis != null)
{
break;
}
}
positionFeature.OnCommand = (menuId) =>
{
ParametricsDistanceActionOld pd = new ParametricsDistanceActionOld(featureI, soa.Frame);
soa.Frame.SetAction(pd);
return(true);
};
positionFeature.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(featureI.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
nameFeature.OnCommand = (menuId) =>
{
string name = shell.GetNewFeatureName();
shell.AddFeature(name, featureI);
if (shell.Owner is Solid sld)
{
soa.SetSelectedObject(sld);
IPropertyEntry toEdit = soa.Frame.ControlCenter.FindItem(name);
if (toEdit != null)
{
List <IPropertyEntry> parents = new List <IPropertyEntry>();
if (toEdit != null)
{
IPropertyEntry p = toEdit;
while ((p = p.Parent as IPropertyEntry) != null)
{
parents.Add(p);
}
IPropertyPage propertyPage = parents[parents.Count - 1].Parent as IPropertyPage;
if (propertyPage != null)
{
for (int k = parents.Count - 1; k >= 0; --k)
{
propertyPage.OpenSubEntries(parents[k], true);
}
toEdit.StartEdit(false);
}
}
}
}
return(true);
};
nameFeature.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(featureI.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
cm.Add(mh);
}
}
for (int i = 0; i < curves.Count; i++)
{ // No implementation for simple curves yet.
// We would need a logical connection structure as in vertex->edge->face->shell in 2d curves, which we currently do not have.
Face faceWithAxis = (curves[i] as IGeoObject).UserData.GetData("CADability.AxisOf") as Face;
if (faceWithAxis != null)
{
MenuWithHandler mh = new MenuWithHandler("MenuId.Axis");
mh.SubMenus = GetFacesSubmenus(faceWithAxis).ToArray();
mh.Target = this;
IGeoObject curveI = curves[i] as IGeoObject;
mh.OnSelected = (m, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.Add(curveI);
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
cm.Add(mh);
}
}
for (int i = 0; i < edges.Count; i++)
{
MenuWithHandler mh = new MenuWithHandler();
mh.ID = "MenuId.Edge." + i.ToString();
mh.Text = StringTable.GetString("MenuId.Edge", StringTable.Category.label);
List <MenuWithHandler> lmh = new List <MenuWithHandler>();
MenuWithHandler selectMoreEdges = new MenuWithHandler("MenuId.SelectMoreEdges");
lmh.Add(selectMoreEdges);
Edge edgeI = edges[i];
selectMoreEdges.OnCommand = (menuId) =>
{
soa.SetSelectedObject(edgeI.Curve3D as IGeoObject);
soa.OverwriteMode(PickMode.onlyEdges);
return(true);
};
lmh.AddRange(edges[i].GetContextMenu(soa.Frame));
mh.SubMenus = lmh.ToArray();
mh.Target = this;
cm.Add(mh);
}
for (int i = 0; i < faces.Count; i++)
{
MenuWithHandler mh = new MenuWithHandler();
mh.ID = "MenuId.Face." + i.ToString();
mh.Text = StringTable.GetString("MenuId.Face", StringTable.Category.label);
List <MenuWithHandler> lmh = new List <MenuWithHandler>();
MenuWithHandler selectMoreFaces = new MenuWithHandler("MenuId.SelectMoreFaces");
lmh.Add(selectMoreFaces);
Face faceI = faces[i];
selectMoreFaces.OnCommand = (menuId) =>
{
soa.SetSelectedObject(faceI);
soa.OverwriteMode(PickMode.onlyFaces);
return(true);
};
lmh.AddRange(GetFacesSubmenus(faces[i]));
if (owningShell != null)
{
double thickness = owningShell.GetGauge(faces[i], out HashSet <Face> frontSide, out HashSet <Face> backSide);
if (thickness != double.MaxValue && frontSide.Count > 0)
{
MenuWithHandler gauge = new MenuWithHandler("MenuId.Gauge");
gauge.OnCommand = (menuId) =>
{
ParametricsOffset po = new ParametricsOffset(frontSide, backSide, soa.Frame, thickness);
soa.Frame.SetAction(po);
return(true);
};
gauge.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(frontSide.ToArray());
currentMenuSelection.AddRange(backSide.ToArray());
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
lmh.Add(gauge);
}
int n = owningShell.GetFaceDistances(faces[i], out List <Face> distanceTo, out List <double> distance, out List <GeoPoint> pointsFrom, out List <GeoPoint> pointsTo);
for (int j = 0; j < n; j++)
{
if (backSide == null || !backSide.Contains(distanceTo[j])) // this is not already used as gauge
{
HashSet <Face> capturedFaceI = new HashSet <Face>(new Face[] { faces[i] });
HashSet <Face> capturedDistTo = new HashSet <Face>(new Face[] { distanceTo[j] });
double capturedDistance = distance[j];
GeoPoint capturedPoint1 = pointsFrom[j];
GeoPoint capturedPoint2 = pointsTo[j];
GeoObjectList feedbackArrow = currentView.Projection.MakeArrow(pointsFrom[j], pointsTo[j], currentView.Projection.ProjectionPlane, Projection.ArrowMode.circleArrow);
MenuWithHandler faceDist = new MenuWithHandler("MenuId.FaceDistance");
faceDist.OnCommand = (menuId) =>
{
ParametricsDistanceAction pd = new ParametricsDistanceAction(capturedFaceI, capturedDistTo, capturedPoint1, capturedPoint2, soa.Frame);
soa.Frame.SetAction(pd);
return(true);
};
faceDist.OnSelected = (menuId, selected) =>
{
currentMenuSelection.Clear();
currentMenuSelection.AddRange(capturedFaceI.ToArray());
currentMenuSelection.AddRange(capturedDistTo.ToArray());
currentMenuSelection.AddRange(feedbackArrow);
currentView.Invalidate(PaintBuffer.DrawingAspect.Select, currentView.DisplayRectangle);
};
lmh.Add(faceDist);
}
}
}
mh.SubMenus = lmh.ToArray();
mh.Target = this;
cm.Add(mh);
//cm.AddRange(GetFacesSubmenus(faces));
}
for (int i = 0; i < faces.Count; i++)
{
if (faces[i].Owner is Shell shell)
{
Shell sh = shell.FeatureFromFace(faces[i]);
}
}
for (int i = 0; i < edges.Count; i++)
{
if (edges[i].PrimaryFace.Owner is Shell shell)
{
//shell.FeatureFromEdges(edges[i].PrimaryFace);
}
}
for (int i = 0; i < shells.Count; i++)
{
MenuWithHandler mh = new MenuWithHandler();
mh.ID = "MenuId.Shell." + i.ToString();
mh.Text = StringTable.GetString("MenuId.Shell", StringTable.Category.label);
mh.SubMenus = shells[i].GetContextMenu(soa.Frame);
mh.Target = this;
cm.Add(mh);
}
for (int i = 0; i < solids.Count; i++)
{
MenuWithHandler mh = new MenuWithHandler();
mh.ID = "MenuId.Solid." + i.ToString();
mh.Text = StringTable.GetString("MenuId.Solid", StringTable.Category.label);
mh.SubMenus = solids[i].GetContextMenu(soa.Frame);
mh.Target = this;
cm.Add(mh);
}
{ // selection independent menu items
MenuWithHandler mh = new MenuWithHandler();
mh.ID = "MenuId.Show";
mh.Text = StringTable.GetString("MenuId.Show", StringTable.Category.label);
MenuWithHandler mhShowHidden = new MenuWithHandler();
mhShowHidden.ID = "MenuId.ShowHidden";
mhShowHidden.Text = StringTable.GetString("MenuId.ShowHidden", StringTable.Category.label);
mhShowHidden.OnCommand = (menuId) =>
{
foreach (IGeoObject geoObject in vw.Model)
{
if (geoObject.Layer != null && geoObject.Layer.Name == "CADability.Hidden")
{
Layer layer = geoObject.UserData.GetData("CADability.OriginalLayer") as Layer;
if (layer != null)
{
geoObject.Layer = layer;
}
}
}
return(true);
};
MenuWithHandler mhShowAxis = new MenuWithHandler();
mhShowAxis.ID = "MenuId.ShowAxis";
mhShowAxis.Text = StringTable.GetString("MenuId.ShowAxis", StringTable.Category.label);
mhShowAxis.OnCommand = (menuId) =>
{
bool isOn = false;
foreach (IGeoObject geoObject in vw.Model)
{
Shell shell = null;
if (geoObject is Solid solid)
{
shell = solid.Shells[0];
}
else if (geoObject is Shell sh)
{
shell = sh;
}
if (shell != null && shell.FeatureAxis.Count > 0)
{
isOn = shell.FeatureAxis[0].IsVisible;
break;
}
}
using (vw.Canvas.Frame.Project.Undo.UndoFrame)
{
foreach (IGeoObject geoObject in vw.Model)
{
if (geoObject is Solid solid)
{
solid.ShowFeatureAxis = !isOn;
}
else if (geoObject is Shell shell)
{
shell.ShowFeatureAxis = !isOn;
}
}
}
return(true);
};
mhShowAxis.OnUpdateCommand = (menuId, commandState) =>
{
bool isOn = false;
foreach (IGeoObject geoObject in vw.Model)
{
Shell shell = null;
if (geoObject is Solid solid)
{
shell = solid.Shells[0];
}
else if (geoObject is Shell sh)
{
shell = sh;
}
if (shell != null && shell.FeatureAxis.Count > 0)
{
isOn = shell.FeatureAxis[0].IsVisible;
break;
}
}
commandState.Checked = isOn;
return(true);
};
mh.SubMenus = new MenuWithHandler[] { mhShowHidden, mhShowAxis };
mh.Target = this;
cm.Add(mh);
}
vw.SetPaintHandler(PaintBuffer.DrawingAspect.Select, new PaintView(OnRepaintSelect));
mousePoint.X += vw.DisplayRectangle.Width / 8; // find a better place for the menu position, using the extent of the objects
vw.Canvas.ShowContextMenu(cm.ToArray(), mousePoint, ContextMenuCollapsed);
}