registerNotObligatory is not necessary if this property is set in XML.

[modules/shaper.git] / src / SketcherPrs / SketcherPrs_SymbolPrs.cpp

diff --git a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
index b66ecbd035211b72fca1adfb8ef989cb2e022c7f..2d42f57a568f39160cb31d29760ed9d5137c4458 100644 (file)
--- a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
+++ b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
@@ -249,7 +249,7 @@ std::map<const char*, Handle(Image_AlienPixMap)> SketcherPrs_SymbolPrs::myIconsM
 
 SketcherPrs_SymbolPrs::SketcherPrs_SymbolPrs(ModelAPI_Feature* theConstraint, 
                                              const std::shared_ptr<GeomAPI_Ax3>& thePlane)
- : AIS_InteractiveObject(), myConstraint(theConstraint), myPlane(thePlane)
+ : AIS_InteractiveObject(), myConstraint(theConstraint), myPlane(thePlane), myIsConflicting(false)
 {
   SetAutoHilight(Standard_False);
 }
@@ -271,11 +271,9 @@ Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon()
     return myIconsMap[iconName()];
   }
   // Load icon for the presentation
-  char* aEnv = getenv("NEWGEOM_ROOT_DIR");
+  char* aEnv = getenv("SHAPERResources");
   if (aEnv != NULL) {
     TCollection_AsciiString aFile(aEnv);
-    aFile+=FSEP;
-    aFile+="resources";
     aFile += FSEP;
     aFile += iconName();
     Handle(Image_AlienPixMap) aPixMap = new Image_AlienPixMap();
@@ -365,6 +363,7 @@ void SketcherPrs_SymbolPrs::Compute(const Handle(PrsMgr_PresentationManager3d)&
 
   // Update points with default shift value
   if (!updatePoints(20)) {
+    Events_Error::throwException("An empty AIS presentation: SketcherPrs_SymbolPrs");
     return;
   }
 
@@ -403,7 +402,7 @@ void SketcherPrs_SymbolPrs::Compute(const Handle(PrsMgr_PresentationManager3d)&
 
 
 void SketcherPrs_SymbolPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
-                                            const Standard_Integer aMode)
+                                             const Standard_Integer aMode)
 {
   ClearSelected();
   if ((aMode == 0) || (aMode == SketcherPrs_Tools::Sel_Constraint)) {
@@ -412,9 +411,31 @@ void SketcherPrs_SymbolPrs::ComputeSelection(const Handle(SelectMgr_Selection)&
   }
 }
 
+void SketcherPrs_SymbolPrs::SetConflictingConstraint(const bool& theConflicting,
+                                                     const std::vector<int>& theColor)
+{
+  if (theConflicting)
+  {
+    if (!myAspect.IsNull())
+      myAspect->SetColor (Quantity_Color (theColor[0] / 255., theColor[1] / 255., theColor[2] / 255.,
+                          Quantity_TOC_RGB));
+    myIsConflicting = true;
+  }
+  else
+  {
+    if (!myAspect.IsNull())
+      myAspect->SetColor (Quantity_Color (1.0, 1.0, 0.0, Quantity_TOC_RGB));
+    myIsConflicting = false;
+  }
+}
 
 void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace) const
 {
+  // this method is a combination of OCCT OpenGL functions. The main purpose is to have
+  // equal distance from the source object to symbol indpendently of zoom.
+  // It is base on OCCT 6.9.1 and might need changes when using later OCCT versions.
+  // The specific SHAPER modifications are marked by ShaperModification:start/end, other is OCCT code
+
   // do not update presentation for invalid or already removed objects: the presentation
   // should be removed soon
   if (!myConstraint->data().get() || !myConstraint->data()->isValid())
@@ -424,10 +445,12 @@ void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace)
   const Handle(OpenGl_Context)& aCtx = theWorkspace->GetGlContext();
   Handle(OpenGl_View) aView = theWorkspace->ActiveView();
   
+  // ShaperModification:start
   double aScale = aView->Camera()->Scale();
   // Update points coordinate taking the viewer scale into account
   if (!updatePoints(MyDist * aScale))
     return;
+  // ShaperModification:end
 
   Handle(Graphic3d_Buffer) aAttribs = myPntArray->Attributes();
 
@@ -447,7 +470,10 @@ void SketcherPrs_SymbolPrs::Render(const Handle(OpenGl_Workspace)& theWorkspace)
   const Handle(OpenGl_PointSprite)& aSpriteNorm = anAspectMarker->SpriteRes(aCtx);
       
   if (!aSpriteNorm.IsNull() && !aSpriteNorm->IsDisplayList()) {
-    const bool toHilight = (theWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT) != 0;
+    // ShaperModification:start : filling the presentation with color if there is a conflict
+    const bool toHilight = (theWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT) != 0 || myIsConflicting;
+    // ShaperModification:end
+
     const Handle(OpenGl_PointSprite)& aSprite = (toHilight && anAspectMarker->SpriteHighlightRes(aCtx)->IsValid())
                                               ? anAspectMarker->SpriteHighlightRes(aCtx)
                                               : aSpriteNorm;