Salome HOME
Issue #2876: Fix synchronization of objects display on module activation
[modules/shaper.git] / src / ModuleBase / ModuleBase_ViewerFilters.cpp
index a3d20fce7aeb15047c49690a8c2880b4c2420616..70b885f451047bdd8fe1d487169c19824e0a2443 100644 (file)
@@ -1,9 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File:        ModuleBase_ViewerFilters.cpp
-// Created:     07 Okt 2014
-// Author:      Vitaly SMETANNIKOV
-
+// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "ModuleBase_ViewerFilters.h"
 #include "ModuleBase_IWorkshop.h"
 #include <ModelAPI_Document.h>
 #include <ModelAPI_ResultConstruction.h>
 
+#include <GeomAPI_Edge.h>
+
 #include <AIS_InteractiveObject.hxx>
 #include <AIS_Shape.hxx>
+#ifdef BEFORE_TRIHEDRON_PATCH
+#include <AIS_Axis.hxx>
+#include <AIS_Point.hxx>
+#include <AIS_Plane.hxx>
+#else
+#include <AIS_Trihedron.hxx>
+#include <AIS_TrihedronOwner.hxx>
+#include <Geom_Axis2Placement.hxx>
+#endif
+#include <Geom_Point.hxx>
+#include <Geom_Line.hxx>
+#include <Geom_Plane.hxx>
 
 #include <StdSelect_BRepOwner.hxx>
 
 #include <Geom_Curve.hxx>
 #include <gp_Pln.hxx>
 
-IMPLEMENT_STANDARD_HANDLE(ModuleBase_ShapeDocumentFilter, SelectMgr_Filter);
 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeDocumentFilter, SelectMgr_Filter);
 
 
 //TODO (VSV): Check bug in OCCT: Filter result is ignored (bug25340)
-Standard_Boolean ModuleBase_ShapeDocumentFilter::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
+Standard_Boolean ModuleBase_ShapeDocumentFilter::IsOk(
+                                            const Handle(SelectMgr_EntityOwner)& theOwner) const
 {
   bool aValid = true;
 
@@ -64,39 +90,35 @@ Standard_Boolean ModuleBase_ShapeDocumentFilter::IsOk(const Handle(SelectMgr_Ent
   return aValid;
 }
 
-IMPLEMENT_STANDARD_HANDLE(ModuleBase_ShapeInPlaneFilter, SelectMgr_Filter);
 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ShapeInPlaneFilter, SelectMgr_Filter);
 
-Standard_Boolean ModuleBase_ShapeInPlaneFilter::IsOk(const Handle(SelectMgr_EntityOwner)& theOwner) const
+Standard_Boolean ModuleBase_ShapeInPlaneFilter::IsOk(
+                                        const Handle(SelectMgr_EntityOwner)& theOwner) const
 {
   bool aValid = true;
 
   if (myPlane.get()) {
     aValid = Standard_False;
-    if (theOwner->HasSelectable()) {
+    // selectable may be empty if the object is selected in Object Browser and is not visualized
+    // in the viewer(virtual owner is created for this case)
+    //if (theOwner->HasSelectable())
+    {
+      gp_Pln aPlane = myPlane->impl<gp_Pln>();
       Handle(StdSelect_BRepOwner) aShapeOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
       if (!aShapeOwner.IsNull() && aShapeOwner->HasShape()) {
         TopoDS_Shape aShape = aShapeOwner->Shape();
         TopAbs_ShapeEnum aType = aShape.ShapeType();
-        gp_Pln aPlane = myPlane->impl<gp_Pln>();
         switch (aType) {
         case TopAbs_VERTEX:
           {
             gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
-            return aPlane.Distance(aPnt) < Precision::Confusion();
+            return aPlane.SquareDistance(aPnt) < Precision::SquareConfusion();
           }
         case TopAbs_EDGE:
           {
-            TopoDS_Edge aEdge = TopoDS::Edge(aShape);
-            Standard_Real aFirst, aLast;
-            Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aEdge, aFirst, aLast);
-            gp_Pnt aFirstPnt = aCurve->Value(aFirst);
-            gp_Pnt aMidPnt = aCurve->Value((aFirst + aLast) / 2.);
-            gp_Pnt aLastPnt = aCurve->Value(aLast);
-            bool aD1 = aPlane.Distance(aFirstPnt) < Precision::Confusion();
-            bool aD2 = aPlane.Distance(aMidPnt) < Precision::Confusion();
-            bool aD3 = aPlane.Distance(aLastPnt) < Precision::Confusion();
-            return aD1 && aD2 && aD3;
+            std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge);
+            anEdge->setImpl<TopoDS_Shape>(new TopoDS_Shape(aShape));
+            return anEdge->isInPlane(myPlane);
           }
         default:
           // The object can be selected in Object browser and contain, for example, compound.
@@ -105,8 +127,37 @@ Standard_Boolean ModuleBase_ShapeInPlaneFilter::IsOk(const Handle(SelectMgr_Enti
         break;
         }
       } else {
-        // This is not object controlled by the filter
-        aValid = Standard_True;
+        if (theOwner->HasSelectable()) {
+          // Check Trihedron sub-objects
+          Handle(SelectMgr_SelectableObject) aSelObj = theOwner->Selectable();
+          Handle(Standard_Type) aType = aSelObj->DynamicType();
+          if (aType == STANDARD_TYPE(AIS_Trihedron)) {
+            Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aSelObj);
+            Handle(AIS_TrihedronOwner) aTrOwner = Handle(AIS_TrihedronOwner)::DownCast(theOwner);
+            if (!aTrOwner.IsNull()) {
+              const Prs3d_DatumParts& aPart = aTrOwner->DatumPart();
+              if (aPart >= Prs3d_DP_XAxis && aPart <= Prs3d_DP_ZAxis) {
+                gp_Ax2 anAxis = aTrihedron->Component()->Ax2();
+                gp_Dir aDir;
+                switch (aPart) {
+                case Prs3d_DP_XAxis:
+                  aDir = anAxis.XDirection();
+                  break;
+                case Prs3d_DP_YAxis:
+                  aDir = anAxis.YDirection();
+                  break;
+                case Prs3d_DP_ZAxis:
+                  aDir = anAxis.Direction();
+                  break;
+                }
+                gp_Lin aLine(aTrihedron->Component()->Location(), aDir);
+                return aPlane.Contains(aLine, Precision::Confusion(), Precision::Angular());
+              }
+            }
+          }
+          // This is not object controlled by the filter
+          aValid = Standard_True;
+        }
       }
     }
   }