Fix for a crash: Create sketch, circle, Radius constraint with 0 value.

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

diff --git a/src/SketcherPrs/SketcherPrs_Coincident.cpp b/src/SketcherPrs/SketcherPrs_Coincident.cpp
index 3520df99884db5881a6d22137b95cf51e6b08dca..8b533fdba3e19c95d8d53d6d34f23a697806c2f1 100644 (file)
--- a/src/SketcherPrs/SketcherPrs_Coincident.cpp
+++ b/src/SketcherPrs/SketcherPrs_Coincident.cpp
@@ -18,7 +18,6 @@
 
 #include <SketchPlugin_Constraint.h>
 
-#include <AIS_Drawer.hxx>
 #include <Graphic3d_AspectMarker3d.hxx>
 #include <Graphic3d_ArrayOfPoints.hxx>
 #include <Prs3d_PointAspect.hxx>
@@ -46,6 +45,8 @@ void SketcherPrs_Coincident::Compute(const Handle(PrsMgr_PresentationManager3d)&
 {
   std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(myConstraint, 
                                                                     SketchPlugin_Constraint::ENTITY_A());
+  if (aPnt.get() == NULL)
+    aPnt = SketcherPrs_Tools::getPoint(myConstraint, SketchPlugin_Constraint::ENTITY_B());
   if (aPnt.get() == NULL)
     return;
 
@@ -55,26 +56,38 @@ void SketcherPrs_Coincident::Compute(const Handle(PrsMgr_PresentationManager3d)&
   static Handle(Graphic3d_AspectMarker3d) aPtA;
   if (aPtA.IsNull()) {
     aPtA = new Graphic3d_AspectMarker3d ();
-    aPtA->SetType(Aspect_TOM_RING1);
-    aPtA->SetScale(2.);
-    aPtA->SetColor(myOwnColor);
   }
+  aPtA->SetType(Aspect_TOM_RING3);
+  aPtA->SetScale(2.);
+  aPtA->SetColor(Quantity_NOC_YELLOW);
+
   Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
   aGroup->SetPrimitivesAspect(aPtA);
   Handle(Graphic3d_ArrayOfPoints) aPntArray = new Graphic3d_ArrayOfPoints(1);
   aPntArray->AddVertex (aPoint->x(), aPoint->y(), aPoint->z());
   aGroup->AddPrimitiveArray (aPntArray);
+
+  aPtA->SetType(Aspect_TOM_RING1);
+  aPtA->SetScale(1.);
+  aPtA->SetColor(Quantity_NOC_BLACK);
+  aGroup->SetPrimitivesAspect(aPtA);
+  aGroup->AddPrimitiveArray (aPntArray);
+
+  aPtA->SetType(Aspect_TOM_POINT);
+  aPtA->SetScale(5.);
+  aGroup->SetPrimitivesAspect(aPtA);
+  aGroup->AddPrimitiveArray (aPntArray);
 }
 
 
 void SketcherPrs_Coincident::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
                                             const Standard_Integer aMode)
 {
-  if ((aMode == 0) || (aMode == SketcherPrs_Tools::Sel_Constraint)) {
-    Handle(SelectMgr_EntityOwner) aOwn = new SelectMgr_EntityOwner(this, 10);
-    Handle(Select3D_SensitivePoint) aSp = new Select3D_SensitivePoint(aOwn, myPoint);
-    aSelection->Add(aSp);
-  }
+//  if ((aMode == 0) || (aMode == SketcherPrs_Tools::Sel_Constraint)) {
+//    Handle(SelectMgr_EntityOwner) aOwn = new SelectMgr_EntityOwner(this, 10);
+//    Handle(Select3D_SensitivePoint) aSp = new Select3D_SensitivePoint(aOwn, myPoint);
+//    aSelection->Add(aSp);
+//  }
 }
 
 void SketcherPrs_Coincident::SetColor(const Quantity_NameOfColor aCol)