Arch: Enabled section filling in Arch drawing views

src/Mod/Arch/ArchSectionPlane.py

@@ -292,6 +292,7 @@ class _ArchDrawingView:
         obj.addProperty("App::PropertyLink","Source","Base","The linked object")
         obj.addProperty("App::PropertyEnumeration","RenderingMode","Drawing view","The rendering mode to use")
         obj.addProperty("App::PropertyBool","ShowCut","Drawing view","If cut geometry is shown or not")
+        obj.addProperty("App::PropertyBool","ShowFill","Drawing view","If cut geometry is filled or not")
         obj.addProperty("App::PropertyFloat","LineWidth","Drawing view","The line width of the rendered objects")
         obj.addProperty("App::PropertyLength","FontSize","Drawing view","The size of the texts inside this object")
         obj.RenderingMode = ["Solid","Wireframe"]
@@ -408,12 +409,17 @@ class _ArchDrawingView:
                                         c = sol.cut(cutvolume)
                                         s = sol.section(cutface)
                                         try:
-                                            s = Part.Wire(s.Edges)
+                                            wires = DraftGeomUtils.findWires(s.Edges)
-                                            s = Part.Face(s)
+                                            for w in wires:
+                                                f = Part.Face(w)
+                                                sshapes.append(f)
+                                            #s = Part.Wire(s.Edges)
+                                            #s = Part.Face(s)
                                         except Part.OCCError:
-                                            pass
+                                            #print "ArchDrawingView: unable to get a face"
-                                        nsh.extend(c.Solids)
                                             sshapes.append(s)
+                                        nsh.extend(c.Solids)
+                                        #sshapes.append(s)
                                         if hasattr(obj,"ShowCut"):
                                             if obj.ShowCut:
                                                 c = sol.cut(invcutvolume)
@@ -439,13 +445,28 @@ class _ArchDrawingView:
                                     svgh = svgh.replace('fill="none"','fill="none"\nstroke-dasharray="DAPlaceholder"')
                                     self.svg += svgh
                             if sshapes:
+                                svgs = ""
+                                if hasattr(obj,"ShowFill"):
+                                    if obj.ShowFill:
+                                        svgs += '<g transform="rotate(180)">\n'
+                                        svgs += '<pattern id="sectionfill" patternUnits="userSpaceOnUse" patternTransform="matrix(5,0,0,5,0,0)"'
+                                        svgs += ' x="0" y="0" width="10" height="10">'
+                                        svgs += '<g style="fill:none; stroke:#000000; stroke-width:1">'
+                                        svgs += '<path d="M0,0 l10,10" /></g></pattern>'
+                                        for s in sshapes:
+                                            if s.Edges:
+                                                f = Draft.getSVG(s,direction=self.direction.negative(),linewidth=0,fillstyle="sectionfill",color=(0,0,0))
+                                                svgs += f
+                                        svgs += "</g>\n"
                                 sshapes = Part.makeCompound(sshapes)
                                 self.sectionshape = sshapes
-                                svgs = Drawing.projectToSVG(sshapes,self.direction)
+                                svgs += Drawing.projectToSVG(sshapes,self.direction)
                                 if svgs:
                                     svgs = svgs.replace('stroke-width="0.35"','stroke-width="SWPlaceholder"')
                                     svgs = svgs.replace('stroke-width="1"','stroke-width="SWPlaceholder"')
                                     svgs = svgs.replace('stroke-width:0.01','stroke-width:SWPlaceholder')
+                                    svgs = svgs.replace('stroke-width="0.35 px"','stroke-width="SWPlaceholder"')
+                                    svgs = svgs.replace('stroke-width:0.35','stroke-width:SWPlaceholder')
                                     self.svg += svgs
 
     def __getstate__(self):

src/Mod/Draft/Draft.py

@@ -1742,9 +1742,12 @@ def getSVG(obj,scale=1,linewidth=0.35,fontsize=12,fillstyle="shape color",direct
 
     def getPath(edges=[],wires=[],pathname=None):
         import DraftGeomUtils
+        svg = "<path "
         if pathname is None:
-            pathname = obj.Name
+            svg += 'id="%s" ' % obj.Name
-        svg ='<path id="%s" d="' % pathname
+        elif pathname != "":
+            svg += 'id="%s" ' % pathname
+        svg += ' d="'
         if not wires:
             egroups = (DraftGeomUtils.sortEdges(edges),)
         else:
@@ -1813,6 +1816,7 @@ def getSVG(obj,scale=1,linewidth=0.35,fontsize=12,fillstyle="shape color",direct
                                 (str(rx),str(ry),str(rot),\
                                 str(int(flag_large_arc)),\
                                 str(int(flag_sweep)),str(v.x),str(v.y))
+                        print svg
                 elif DraftGeomUtils.geomType(e) == "Line":
                     v = getProj(vs[-1].Point)
                     svg += 'L '+ str(v.x) +' '+ str(v.y) + ' '
@@ -1964,6 +1968,12 @@ def getSVG(obj,scale=1,linewidth=0.35,fontsize=12,fillstyle="shape color",direct
     if not obj:
         pass
         
+    elif isinstance(obj,Part.Shape):
+        fill = 'url(#'+fillstyle+')'
+        lstyle = getLineStyle()
+        svg += getPath(obj.Edges,pathname="")
+        
+        
     elif getType(obj) == "Dimension":
         if obj.ViewObject.Proxy:
             if hasattr(obj.ViewObject.Proxy,"p1"):

src/Mod/Draft/DraftGeomUtils.py

@@ -662,6 +662,8 @@ def sortEdges(edges):
     # Build a dictionary of edges according to their end points.
     # Each entry is a set of edges that starts, or ends, at the
     # given vertex hash.
+    if len(edges) < 2:
+        return edges
     sdict = dict()
     edict = dict()
     nedges = []
@@ -670,6 +672,9 @@ def sortEdges(edges):
             sdict.setdefault( e.Vertexes[0].hashCode(), [] ).append(e)
             edict.setdefault( e.Vertexes[-1].hashCode(),[] ).append(e)
             nedges.append(e)
+    if not nedges:
+        print "DraftGeomUtils.sortEdges: zero-length edges"
+        return edges
     # Find the start of the path.  The start is the vertex that appears
     # in the sdict dictionary but not in the edict dictionary, and has
     # only one edge ending there.
@@ -719,7 +724,7 @@ def sortEdges(edges):
                 eh = e.hashCode()
                 e = invert(e)
             except KeyError:
-                print("DraftGeomUtils.sortEdges failed - running old version:")
+                print("DraftGeomUtils.sortEdges failed - running old version")
                 return sortEdgesOld(edges)
         ret.append(e)
     # All done.