+ improve coding style and fix typos

+ fix positioning of symmetry constraint icon


git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5002 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d

src/Mod/Sketcher/App/SketchObject.cpp

@@ -608,13 +608,8 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
         }
     } else if (geo->getTypeId() == Part::GeomCircle::getClassTypeId()) {
         const Part::GeomCircle *circle = dynamic_cast<const Part::GeomCircle*>(geo);
-
         Base::Vector3d center = circle->getCenter();
-        
-        double startangle, endangle, angle, circ;
-
         double theta0 = atan2(point.y - center.y,point.x - center.x);
-
         if (GeoId1 >= 0 && GeoId2 >= 0) {
             double theta1 = atan2(point1.y - center.y, point1.x - center.x);
             double theta2 = atan2(point2.y - center.y, point2.x - center.x);
@@ -668,7 +663,6 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                 newConstr->Second = GeoId1;
                 addConstraint(newConstr);
 
-
                 newConstr->First = newGeoId;
                 newConstr->FirstPos = start;
                 newConstr->Second = GeoId2;
@@ -678,7 +672,6 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                 //movePoint(newGeoId, start, point2);
                 //movePoint(newGeoId, end, point1);
 
-
                 return 0;
             } else
                 return -1;
@@ -689,7 +682,7 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
 
         Base::Vector3d center = aoc->getCenter();
 
-        double startangle, endangle, angle, circ;
+        double startangle, endangle;
         aoc->getRange(startangle, endangle);
 
         double theta0 = atan2(point.y - center.y,point.x - center.x);
@@ -698,9 +691,8 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
             double theta1 = atan2(point1.y - center.y, point1.x - center.x);
             double theta2 = atan2(point2.y - center.y, point2.x - center.x);
 
-            double u1,v1;
+            double u1 = (theta1 >= 0) ? theta1 : theta1 + 2*M_PI;
-            u1= theta1;
+            double v1 = (theta2 >= 0) ? theta2 : theta2 + 2*M_PI;
-            v1 = theta2;
 
             if (theta0 < theta1 && theta0 < theta2) {
                 if (theta1 > theta2)
@@ -719,17 +711,7 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
             u = fmod(u, 2.f*M_PI);
             v = fmod(v, 2.f*M_PI);
 
-    
+            bool swap = (u > v);
-            if(u1 < 0)
-                u1 += 2 * M_PI;
-
-            if(v1 < 0)
-                v1 += 2 * M_PI;
-
-            bool swap = false;
-            if(u > v) {
-                swap = true;
-            }
 
             if (theta1 > theta2) {
                 std::swap(GeoId1,GeoId2);
@@ -760,7 +742,6 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
 
                     // Setting the range manually to improve stability before adding constraints
 
-
                     aoc->getRange(u,v);
                     u = fmod(u, 2.f*M_PI);
                     v = fmod(v, 2.f*M_PI);

src/Mod/Sketcher/Gui/CommandConstraints.cpp

@@ -1027,7 +1027,7 @@ void CmdSketcherConstrainParallel::activated(int iMsg)
     // only one sketch with its subelements are allowed to be selected
     if (selection.size() != 1) {
         QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
-            QObject::tr("Select an edge from the sketch."));
+            QObject::tr("Select two or more lines from the sketch."));
         return;
     }
 
@@ -1134,7 +1134,6 @@ void CmdSketcherConstrainPerpendicular::activated(int iMsg)
         return;
     }
 
-    
     int GeoId1,GeoId2;
     if (SubNames[0].size() > 4 && SubNames[0].substr(0,4) == "Edge")
         GeoId1 = std::atoi(SubNames[0].substr(4,4000).c_str());
@@ -1545,7 +1544,6 @@ void CmdSketcherConstrainEqual::activated(int iMsg)
     const std::vector< Sketcher::Constraint * > &vals = Obj->Constraints.getValues();
     const std::vector<Part::Geometry *> &geomlist = Obj->Geometry.getValues();
 
-
     // go through the selected subelements
 
     if (SubNames.size() < 2) {
@@ -1589,6 +1587,7 @@ void CmdSketcherConstrainEqual::activated(int iMsg)
         QObject::tr("Select geometry of similar type"));
         return;
     }
+
     // undo command open
     openCommand("add equality constraint");
     int i = 0;

src/Mod/Sketcher/Gui/SoDatumLabel.cpp

@@ -271,8 +271,6 @@ void SoDatumLabel::GLRender(SoGLRenderAction * action)
     float height = scale / (float) srch;
     float width  = aspectRatio * (float) height;
 
-    
-
     this->bbx = width;
     this->bby = height;
     

src/Mod/Sketcher/Gui/SoDatumLabel.h

@@ -39,8 +39,7 @@
 namespace SketcherGui {
  
 class SketcherGuiExport SoDatumLabel : public SoShape {
-    typedef SoNode inherited;
+    typedef SoShape inherited;
-
 
     SO_NODE_HEADER(SoDatumLabel);
 

src/Mod/Sketcher/Gui/SoZoomTranslation.h

@@ -30,7 +30,7 @@
 namespace SketcherGui {
 
 class SketcherGuiExport SoZoomTranslation : public SoTranslation {
-    typedef SoNode inherited;
+    typedef SoTranslation inherited;
 
     SO_NODE_HEADER(SoZoomTranslation);
 

src/Mod/Sketcher/Gui/ViewProviderSketch.cpp

@@ -2397,19 +2397,10 @@ void ViewProviderSketch::rebuildConstraintsVisual(void)
                 break;
             case PointOnObject:
             case Tangent:
-            case Symmetric:
                 {
-                    if ((*it)->Type == Symmetric) {
-                        SoSeparator *sepArrows = new SoSeparator();
-                        sepArrows->addChild(new SoCoordinate3());
-                        SoLineSet *lineSet = new SoLineSet;
-                        sepArrows->addChild(lineSet);
-                        sep->addChild(sepArrows);
-                    }
-
                     // Add new nodes to Constraint Seperator
-                    sep->addChild(new SoZoomTranslation());
+                    sep->addChild(new SoZoomTranslation()); // 1.
-                    sep->addChild(new SoImage()); // constraint icon
+                    sep->addChild(new SoImage());           // 2. constraint icon
 
                     if ((*it)->Type == Tangent) {
                         Part::Geometry *geo1 = getSketchObject()->Geometry.getValues()[(*it)->First];
@@ -2417,13 +2408,28 @@ void ViewProviderSketch::rebuildConstraintsVisual(void)
                         if (geo1->getTypeId() == Part::GeomLineSegment::getClassTypeId() &&
                             geo2->getTypeId() == Part::GeomLineSegment::getClassTypeId()) {
                             sep->addChild(new SoZoomTranslation());
-                            sep->addChild(new SoImage()); // second constraint icon
+                            sep->addChild(new SoImage());   // 3. second constraint icon
                         }
                     }
 
                     edit->vConstrType.push_back((*it)->Type);
                 }
                 break;
+            case Symmetric:
+                {
+                    SoSeparator *sepArrows = new SoSeparator();
+                    sepArrows->addChild(new SoCoordinate3());
+                    SoLineSet *lineSet = new SoLineSet;
+                    sepArrows->addChild(lineSet);
+                    sep->addChild(sepArrows);           // 1.
+
+                    // Add new nodes to Constraint Seperator
+                    sep->addChild(new SoTranslation()); // 2.
+                    sep->addChild(new SoImage());       // 3. constraint icon
+
+                    edit->vConstrType.push_back((*it)->Type);
+                }
+                break;
             default:
                 edit->vConstrType.push_back(None);
             }
@@ -2977,7 +2983,7 @@ bool ViewProviderSketch::onDelete(const std::vector<std::string> &subList)
         edit->PreselectConstraint = -1;
         this->drawConstraintIcons();
         this->updateColor();
-        // if in edit not delet the object
+        // if in edit not delete the object
         return false;
     }
     // if not in edit delete the whole object