PartDesign/FeatureDressUp: make Base and BaseFeature properties track the same feature

Also remove reseting of read-only flag on placement properties on
removing Base feature: it doesn't make any scense for dressup features.

src/Mod/PartDesign/App/FeatureDressUp.cpp

@@ -148,9 +148,16 @@ void DressUp::getContiniusEdges(Part::TopoShape TopShape, std::vector< std::stri
 
 void DressUp::onChanged(const App::Property* prop)
 {
+    // the BaseFeature property should always link to the same feature as the Base
     if (prop == &BaseFeature) {
-        // if attached to a sketch then mark it as read-only
+        if (Base.getValue() != BaseFeature.getValue()) {
-        this->Placement.setStatus(App::Property::ReadOnly, BaseFeature.getValue() != 0);
+            Base.setValue (BaseFeature.getValue());
+        }
+    } else if (prop == &Base) {
+        // track the vice-versa changes
+        if (Base.getValue() != BaseFeature.getValue()) {
+            BaseFeature.setValue (Base.getValue());
+        }
     }
 
     Feature::onChanged(prop);

src/Mod/PartDesign/App/FeatureDressUp.cpp.orig

@@ -27,6 +27,13 @@
 
 
 #include "FeatureDressUp.h"
+#include <Base/Exception.h>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopExp.hxx>
+#include <TopoDS.hxx>
+#include <BRep_Tool.hxx>
+#include <TopoDS_Edge.hxx>
 
 
 using namespace PartDesign;
@@ -39,6 +46,7 @@ PROPERTY_SOURCE(PartDesign::DressUp, PartDesign::Feature)
 DressUp::DressUp()
 {
     ADD_PROPERTY(Base,(0));
+    Placement.StatusBits.set(2, true);
 }
 
 short DressUp::mustExecute() const
@@ -56,15 +64,105 @@ void DressUp::positionByBaseFeature(void)
         this->Placement.setValue(base->Placement.getValue());
 }
 
+Part::TopoShape DressUp::getBaseShape()
+{
+    App::DocumentObject* link = BaseFeature.getValue();
+    if (!link)
+        link = this->Base.getValue(); // For legacy features
+    if (!link)
+        throw Base::Exception("No object linked");
+    if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
+        throw Base::Exception("Linked object is not a Part object");
+    Part::Feature* base = static_cast<Part::Feature*>(link);
+    const Part::TopoShape& shape = base->Shape.getShape();
+    if (shape._Shape.IsNull())
+        throw Base::Exception("Cannot draft invalid shape");
+    return shape;
+}
+
+void DressUp::getContiniusEdges(Part::TopoShape TopShape, std::vector< std::string >& SubNames) {
+
+    TopTools_IndexedMapOfShape mapOfEdges;
+    TopTools_IndexedDataMapOfShapeListOfShape mapEdgeFace;
+    TopExp::MapShapesAndAncestors(TopShape._Shape, TopAbs_EDGE, TopAbs_FACE, mapEdgeFace);
+    TopExp::MapShapes(TopShape._Shape, TopAbs_EDGE, mapOfEdges);
+
+    unsigned int i = 0;
+    while(i < SubNames.size())
+    {
+        std::string aSubName = static_cast<std::string>(SubNames.at(i));
+
+        if (aSubName.size() > 4 && aSubName.substr(0,4) == "Edge") {
+            TopoDS_Edge edge = TopoDS::Edge(TopShape.getSubShape(aSubName.c_str()));
+            const TopTools_ListOfShape& los = mapEdgeFace.FindFromKey(edge);
+
+            if(los.Extent() != 2)
+            {
+                SubNames.erase(SubNames.begin()+i);
+                continue;
+            }
+
+            const TopoDS_Shape& face1 = los.First();
+            const TopoDS_Shape& face2 = los.Last();
+            GeomAbs_Shape cont = BRep_Tool::Continuity(TopoDS::Edge(edge),
+                                                       TopoDS::Face(face1),
+                                                       TopoDS::Face(face2));
+            if (cont != GeomAbs_C0) {
+                SubNames.erase(SubNames.begin()+i);
+                continue;
+            }
+
+            i++;
+        }
+        else if(aSubName.size() > 4 && aSubName.substr(0,4) == "Face") {
+            TopoDS_Face face = TopoDS::Face(TopShape.getSubShape(aSubName.c_str()));
+
+            TopTools_IndexedMapOfShape mapOfFaces;
+            TopExp::MapShapes(face, TopAbs_EDGE, mapOfFaces);
+
+            for(int j = 1; j <= mapOfFaces.Extent(); ++j) {
+                TopoDS_Edge edge = TopoDS::Edge(mapOfFaces.FindKey(j));
+
+                int id = mapOfEdges.FindIndex(edge);
+
+                std::stringstream buf;
+                buf << "Edge";
+                buf << id;
+
+                if(std::find(SubNames.begin(),SubNames.end(),buf.str()) == SubNames.end())
+                {
+                    SubNames.push_back(buf.str());
+                }
+
+            }
+
+            SubNames.erase(SubNames.begin()+i);
+        }
+        // empty name or any other sub-element
+        else {
+            SubNames.erase(SubNames.begin()+i);
+        }
+    }        
+}
+
+
 void DressUp::onChanged(const App::Property* prop)
 {
+    // the BaseFeature property should always link to the same feature as the Base
     if (prop == &BaseFeature) {
+<<<<<<< 3108a1b6d1b9743ebed7c154a07a695bb7207a5d
         // if attached to a sketch then mark it as read-only
-<<<<<<< 9a36c6ffa0c7768669f16ea256e11820bfea6b82
+        this->Placement.setStatus(App::Property::ReadOnly, BaseFeature.getValue() != 0);
-        this->Placement.setStatus(App::Property::ReadOnly, Base.getValue() != 0);
 =======
-        this->Placement.StatusBits.set(2, BaseFeature.getValue() != 0);
+        if (Base.getValue() != BaseFeature.getValue()) {
->>>>>>> Made the rest of the PartDesign features aware of the Body
+            Base.setValue (BaseFeature.getValue());
+        }
+    } else if (prop == &Base) {
+        // track the vice-versa changes
+        if (Base.getValue() != BaseFeature.getValue()) {
+            BaseFeature.setValue (Base.getValue());
+        }
+>>>>>>> PartDesign/FeatureDressUp: make Base and BaseFeature properties track the same feature
     }
 
     Feature::onChanged(prop);

src/Mod/PartDesign/App/FeatureDressUp.h

@@ -37,6 +37,11 @@ class PartDesignExport DressUp : public PartDesign::Feature
 public:
     DressUp();
 
+    /**
+     * Base feature and it's subelements to which dressup operation will be aplied to.
+     * It always refers to the same feature Feature::BaseFeature does, but unlike it
+     * the Base property also includes SubLinks.
+     */
     App::PropertyLinkSub Base;
 
     short mustExecute() const;