public int GetInfoProviderIndex(Point ScreenCursorPosition, IView View)
{
if (Actions.Count > 0)
{
return(((Action)Actions.Peek()).GetInfoProviderIndex(ScreenCursorPosition, View));
}
return(-1);
}
public override void OnMouseMove(MouseEventArgs e, IView vw)
{
if (e.Button != MouseButtons.Left)
{
return;
}
if (modelView == null)
{
return;
}
int HOffset = e.X - lastPanPosition.X;
int VOffset = e.Y - lastPanPosition.Y;
if (VOffset != 0 || HOffset != 0)
{
Projection Projection = vw.Projection;
lastPanPosition = new Point(e.X, e.Y);
GeoVector haxis = Projection.InverseProjection * GeoVector.XAxis;
GeoVector vaxis = Projection.InverseProjection * GeoVector.YAxis;
ModOp mh = ModOp.Rotate(vaxis, SweepAngle.Deg(HOffset / 5.0));
ModOp mv = ModOp.Rotate(haxis, SweepAngle.Deg(VOffset / 5.0));
ModOp project = Projection.UnscaledProjection * mv * mh;
// jetzt noch die Z-Achse einrichten. Die kann senkrecht nach oben oder unten
// zeigen. Wenn die Z-Achse genau auf den Betrachter zeigt oder genau von ihm weg,
// dann wird keine Anpassung vorgenommen, weils sonst zu sehr wackelt
GeoVector z = project * GeoVector.ZAxis;
if (modelView.ZAxisUp)
{
const double mindeg = 0.05; // nur etwas aufrichten, aber in jedem Durchlauf
if (z.y < -0.1)
{ // Z-Achse soll nach unten zeigen
Angle a = new Angle(-GeoVector2D.YAxis, new GeoVector2D(z.x, z.y));
if (a.Radian > mindeg)
{
a.Radian = mindeg;
}
if (a.Radian < -mindeg)
{
a.Radian = -mindeg;
}
if (z.x < 0)
{
project = project * ModOp.Rotate(vaxis ^ haxis, -a.Radian);
}
else
{
project = project * ModOp.Rotate(vaxis ^ haxis, a.Radian);
}
z = project * GeoVector.ZAxis;
}
else if (z.y > 0.1)
{
Angle a = new Angle(GeoVector2D.YAxis, new GeoVector2D(z.x, z.y));
if (a.Radian > mindeg)
{
a.Radian = mindeg;
}
if (a.Radian < -mindeg)
{
a.Radian = -mindeg;
}
if (z.x < 0)
{
project = project * ModOp.Rotate(vaxis ^ haxis, a.Radian);
}
else
{
project = project * ModOp.Rotate(vaxis ^ haxis, -a.Radian);
}
z = project * GeoVector.ZAxis;
}
}
// Fixpunkt bestimmen
Point clcenter = vw.Canvas.ClientRectangle.Location;
clcenter.X += vw.Canvas.ClientRectangle.Width / 2;
clcenter.Y += vw.Canvas.ClientRectangle.Height / 2;
// ium Folgenden ist Temporary auf true zu setzen und ein Mechanismus zu finden
// wie der QuadTree von ProjektedModel berechnet werden soll
//GeoVector newDirection = mv * mh * Projection.Direction;
//GeoVector oldDirection = Projection.Direction;
//GeoVector perp = oldDirection ^ newDirection;
GeoPoint fixpoint;
//if (Settings.GlobalSettings.ContainsSetting("ViewFixPoint"))
if (modelView != null && modelView.FixPointValid)
{
//fixpoint = (GeoPoint)Settings.GlobalSettings.GetValue("ViewFixPoint");
fixpoint = modelView.FixPoint;
}
else
{
fixpoint = Projection.UnProject(clcenter);
}
modelView.SetViewDirection(project, fixpoint, true);
if (Math.Abs(HOffset) > Math.Abs(VOffset))
{
if (HOffset > 0)
{
vw.Canvas.Cursor = "PanEast";
}
else
{
vw.Canvas.Cursor = "PanWest";
}
}
else
{
if (HOffset > 0)
{
vw.Canvas.Cursor = "PanSouth";
}
else
{
vw.Canvas.Cursor = "PanNorth";
}
}
modelView.projectedModelNeedsRecalc = false;
}
}
public override void OnMouseDown(MouseEventArgs e, IView vw)
{
lastPanPosition = new Point(e.X, e.Y);
modelView = vw as ModelView; // nur da soll gedreht werden
}
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);
}