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[modules/shaper.git] / src / ModuleBase / ModuleBase_ResultPrs.cpp
old mode 100755 (executable)
new mode 100644 (file)
index 0dd37b3..11ab42d
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+// 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
 //
 // 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
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
 #include "ModuleBase_ResultPrs.h"
-#include "ModuleBase_Tools.h"
+
+#include <GeomAPI_PlanarEdges.h>
 
 #include <ModelAPI_Events.h>
 #include <ModelAPI_Tools.h>
 #include <ModelAPI_ResultConstruction.h>
-#include <ModelAPI_ResultCompSolid.h>
-#include <GeomAPI_PlanarEdges.h>
+#include <ModelAPI_ResultBody.h>
+#include <ModelAPI_AttributeIntArray.h>
+
+#include "ModuleBase_Tools.h"
+#include "ModuleBase_BRepOwner.h"
 
 #include <Events_InfoMessage.h>
 #include <Events_Loop.h>
 
+#include <AIS_ColoredDrawer.hxx>
+#include <AIS_InteractiveContext.hxx>
+#include <AIS_Selection.hxx>
+#include <BOPTools_AlgoTools3D.hxx>
 #include <BRep_Builder.hxx>
+#include <Graphic3d_AspectMarker3d.hxx>
 #include <Prs3d_Drawer.hxx>
 #include <Prs3d.hxx>
 #include <Prs3d_PointAspect.hxx>
 #include <Prs3d_IsoAspect.hxx>
-#include <TopoDS_Builder.hxx>
-#include <TopoDS.hxx>
+#include <Prs3d_ShadingAspect.hxx>
 #include <SelectMgr_SequenceOfOwner.hxx>
 #include <SelectMgr_EntityOwner.hxx>
 #include <SelectMgr_SelectionManager.hxx>
 #include <StdPrs_WFShape.hxx>
+#include <StdPrs_ShadedShape.hxx>
 #include <StdSelect_BRepSelectionTool.hxx>
-#include <AIS_InteractiveContext.hxx>
-#include <AIS_Selection.hxx>
 #include <TColStd_ListIteratorOfListOfInteger.hxx>
-#include <Graphic3d_AspectMarker3d.hxx>
 #include <TopExp_Explorer.hxx>
-
-IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_BRepOwner, StdSelect_BRepOwner);
+#include <TopoDS.hxx>
+#include <TopoDS_Builder.hxx>
 
 //*******************************************************************************************
 
@@ -56,30 +61,171 @@ IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
 
 
 
+//********************************************************************
 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
-  : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myAdditionalSelectionPriority(0)
+  : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myAdditionalSelectionPriority(0),
+  myTransparency(1)
 {
   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
   Set(aShape);
+
+  // Set own free boundaries aspect in order to have free
+  // and unfree boundaries with different colors
   Handle(Prs3d_Drawer) aDrawer = Attributes();
+  Handle(Prs3d_LineAspect) aFreeBndAspect =
+    new Prs3d_LineAspect(Quantity_NOC_GREEN, Aspect_TOL_SOLID, 1);
+  aDrawer->SetFreeBoundaryAspect(aFreeBndAspect);
+
   if (aDrawer->HasOwnPointAspect())
     aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
   else
     aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
 
   // Activate individual repaintng if this is a part of compsolid
-  ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
-  SetAutoHilight(aCompSolid.get() == NULL);
+  ResultBodyPtr aResOwner = ModelAPI_Tools::bodyOwner(myResult);
+  SetAutoHilight(aResOwner.get() == NULL);
+
+  myHiddenSubShapesDrawer = new AIS_ColoredDrawer (myDrawer);
+  Handle(Prs3d_ShadingAspect) aShadingAspect = new Prs3d_ShadingAspect();
+  aShadingAspect->SetMaterial(Graphic3d_NOM_BRASS); //default value of context material
+  myHiddenSubShapesDrawer->SetShadingAspect(aShadingAspect);
 
   ModuleBase_Tools::setPointBallHighlighting(this);
+
+  // Define colors for wireframe mode
+  setEdgesDefaultColor();
 }
 
+//********************************************************************
 void ModuleBase_ResultPrs::setAdditionalSelectionPriority(const int thePriority)
 {
   myAdditionalSelectionPriority = thePriority;
 }
 
+//********************************************************************
+void ModuleBase_ResultPrs::SetColor (const Quantity_Color& theColor)
+{
+  ViewerData_AISShape::SetColor(theColor);
+  myHiddenSubShapesDrawer->ShadingAspect()->SetColor (theColor, myCurrentFacingModel);
+  setEdgesDefaultColor();
+}
+
+void ModuleBase_ResultPrs::setEdgesDefaultColor()
+{
+  AttributeIntArrayPtr aColorAttr = myResult->data()->intArray(ModelAPI_Result::COLOR_ID());
+  bool aHasColor = aColorAttr.get() && aColorAttr->isInitialized();
+
+  if (!aHasColor) {
+    Handle(Prs3d_Drawer) aDrawer = Attributes();
+    Handle(Prs3d_LineAspect) anAspect; // = aDrawer->LineAspect();
+    //anAspect->SetColor(Quantity_NOC_YELLOW);
+    //aDrawer->SetLineAspect(anAspect);
+
+    // - unfree boundaries color
+    anAspect = aDrawer->UnFreeBoundaryAspect();
+    anAspect->SetColor(Quantity_NOC_YELLOW);
+    aDrawer->SetUnFreeBoundaryAspect(anAspect);
+    aDrawer->SetUnFreeBoundaryDraw(true);
+
+    // - free boundaries color
+    anAspect = aDrawer->FreeBoundaryAspect();
+    anAspect->SetColor(Quantity_NOC_GREEN);
+    aDrawer->SetFreeBoundaryAspect(anAspect);
+    aDrawer->SetFreeBoundaryDraw(true);
+
+    // - standalone edges color
+    anAspect = aDrawer->WireAspect();
+    anAspect->SetColor(Quantity_NOC_RED);
+    aDrawer->SetWireAspect(anAspect);
+  }
+}
+
+
+//********************************************************************
+bool ModuleBase_ResultPrs::setSubShapeHidden(const NCollection_List<TopoDS_Shape>& theShapes)
+{
+  bool isModified = false;
+
+  TopoDS_Compound aCompound;
+  BRep_Builder aBBuilder;
+  aBBuilder.MakeCompound (aCompound);
+  // restore hidden shapes if there are not the shapes in parameter container
+  NCollection_List<TopoDS_Shape> aVisibleSubShapes;
+  for (NCollection_List<TopoDS_Shape>::Iterator aHiddenIt(myHiddenSubShapes); aHiddenIt.More();
+       aHiddenIt.Next()) {
+    if (!theShapes.Contains(aHiddenIt.Value()))
+      aVisibleSubShapes.Append(aHiddenIt.Value());
+    else
+      aBBuilder.Add (aCompound, aHiddenIt.Value());
+  }
+  isModified = !aVisibleSubShapes.IsEmpty();
+  for (NCollection_List<TopoDS_Shape>::Iterator aVisibleIt(aVisibleSubShapes); aVisibleIt.More();
+       aVisibleIt.Next())
+    myHiddenSubShapes.Remove(aVisibleIt.Value());
+
+  // append hidden shapes into internal container if there are not these shapes
+  for (NCollection_List<TopoDS_Shape>::Iterator aShapeIt(theShapes); aShapeIt.More();
+    aShapeIt.Next())
+  {
+    if (aShapeIt.Value().ShapeType() != TopAbs_FACE) // only face shape can be hidden
+      continue;
+
+    if (!myHiddenSubShapes.Contains(aShapeIt.Value())) {
+      myHiddenSubShapes.Append(aShapeIt.Value());
+      aBBuilder.Add (aCompound, aShapeIt.Value());
+      isModified = true;
+    }
+  }
+  myHiddenCompound = aCompound;
+  return isModified;
+}
+
+//********************************************************************
+bool ModuleBase_ResultPrs::isSubShapeHidden(const TopoDS_Shape& theShape)
+{
+  if (theShape.IsNull() || theShape.ShapeType() != TopAbs_FACE) // only face shape can be hidden
+    return false;
+
+  // orientation of parameter shape(come from selection) may be wrong, check isEqual() to be sure
+  for (NCollection_List<TopoDS_Shape>::Iterator aShapeIt(myHiddenSubShapes); aShapeIt.More();
+    aShapeIt.Next())
+  {
+    if (theShape.IsSame(aShapeIt.Value()))
+      return true;
+  }
+
+  return true;
+}
+
+//********************************************************************
+bool ModuleBase_ResultPrs::hasSubShapeVisible(
+  const NCollection_List<TopoDS_Shape>& theShapesToSkip)
+{
+  TopoDS_Compound aCompound;
+  BRep_Builder aBuilder;
+  aBuilder.MakeCompound (aCompound);
+  NCollection_List<TopoDS_Shape> aShapesToSkip;
+  aShapesToSkip.Append(myHiddenSubShapes);
+  for (NCollection_List<TopoDS_Shape>::Iterator anIt(theShapesToSkip); anIt.More(); anIt.Next())
+    aShapesToSkip.Append(anIt.Value());
+
+  collectSubShapes(aBuilder, aCompound, myOriginalShape, aShapesToSkip);
+  return !BOPTools_AlgoTools3D::IsEmptyShape(aCompound);
+}
+
+//********************************************************************
+bool ModuleBase_ResultPrs::setHiddenSubShapeTransparency(double theTransparency)
+{
+  if (myTransparency == theTransparency || theTransparency > 1 || theTransparency < 0)
+    return false;
+
+  myTransparency = theTransparency;
+  myHiddenSubShapesDrawer->ShadingAspect()->SetTransparency (theTransparency, myCurrentFacingModel);
+  return true;
+}
+
+//********************************************************************
 void ModuleBase_ResultPrs::Compute(
           const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
           const Handle(Prs3d_Presentation)& thePresentation,
@@ -89,12 +235,36 @@ void ModuleBase_ResultPrs::Compute(
   bool aReadyToDisplay = aShapePtr.get();
   if (aReadyToDisplay) {
     myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
-    if (!myOriginalShape.IsNull())
-      Set(myOriginalShape);
+    if (myHiddenSubShapes.IsEmpty() || myOriginalShape.ShapeType() > TopAbs_FACE ) {
+      if (!myOriginalShape.IsNull())
+        Set(myOriginalShape);
+    }
+    else { // convert shape into SHELL
+      TopoDS_Compound aCompound;
+      BRep_Builder aBuilder;
+      aBuilder.MakeCompound (aCompound);
+      collectSubShapes(aBuilder, aCompound, myOriginalShape, myHiddenSubShapes);
+      bool isEmptyShape = BOPTools_AlgoTools3D::IsEmptyShape(aCompound);
+      Set(aCompound);
+      if (isEmptyShape)
+        aReadyToDisplay = false;
+    }
   }
   // change deviation coefficient to provide more precise circle
   //ModuleBase_Tools::setDefaultDeviationCoefficient(myResult, Attributes());
-  AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
+  try {
+    AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
+  }
+  catch (...) {
+    return;
+  }
+
+  // visualize hidden sub-shapes transparent
+  if (myTransparency < 1 && !myHiddenSubShapes.IsEmpty())
+  {
+    StdPrs_ShadedShape::Add (thePresentation, myHiddenCompound, myHiddenSubShapesDrawer);
+    aReadyToDisplay = true;
+  }
 
   if (!aReadyToDisplay) {
     Events_InfoMessage("ModuleBase_ResultPrs",
@@ -104,12 +274,56 @@ void ModuleBase_ResultPrs::Compute(
   }
 }
 
+//********************************************************************
+void ModuleBase_ResultPrs::collectSubShapes(BRep_Builder& theBuilder,
+  TopoDS_Shape& theCompound, const TopoDS_Shape& theShape,
+  const NCollection_List<TopoDS_Shape>& theHiddenSubShapes)
+{
+  switch (theShape.ShapeType()) {
+    case TopAbs_COMPSOLID:
+    case TopAbs_COMPOUND: {
+      for (TopoDS_Iterator aChildIter (theShape); aChildIter.More(); aChildIter.Next())
+        collectSubShapes(theBuilder, theCompound, aChildIter.Value(), theHiddenSubShapes);
+    }
+    break;
+    case TopAbs_SOLID:
+    case TopAbs_SHELL: {
+      for (TopExp_Explorer anExp (theShape, TopAbs_FACE); anExp.More(); anExp.Next()) {
+        collectSubShapes(theBuilder, theCompound, anExp.Current(), theHiddenSubShapes);
+      }
+    }
+    break;
+    case TopAbs_WIRE: {
+      for (TopExp_Explorer anExp (theShape, TopAbs_EDGE); anExp.More(); anExp.Next()) {
+        collectSubShapes(theBuilder, theCompound, anExp.Current(), theHiddenSubShapes);
+      }
+    }
+    break;
+    case TopAbs_FACE: {
+      if (theHiddenSubShapes.Contains(theShape))
+        return; // remove hidden shape
+      theBuilder.Add(theCompound, theShape);
+    }
+    break;
+    case TopAbs_EDGE:
+    case TopAbs_VERTEX: {
+      theBuilder.Add(theCompound, theShape);
+    }
+    default:
+      break;
+  }
+}
+
+//********************************************************************
 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
-                                            const Standard_Integer aMode)
+                                            const Standard_Integer theMode)
 {
-  if (aMode > TopAbs_SHAPE) {
+  if (appendVertexSelection(aSelection, theMode))
+    return;
+
+  if (theMode > TopAbs_SHAPE) {
     // In order to avoid using custom selection modes
-    if (aMode == ModuleBase_ResultPrs::Sel_Result) {
+    if (theMode == ModuleBase_ResultPrs::Sel_Result) {
       AIS_Shape::ComputeSelection(aSelection, TopAbs_COMPOUND);
     }
     return;
@@ -117,7 +331,7 @@ void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& a
 
   // TODO: OCCT issue should be created for the COMPOUND processing
   // before it is fixed, the next workaround in necessary
-  if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPOUND)) {
+  if (theMode == AIS_Shape::SelectionMode(TopAbs_COMPOUND)) {
     const TopoDS_Shape& aShape = Shape();
     TopExp_Explorer aCompExp(aShape, TopAbs_COMPOUND);
     // do not activate in compound mode shapes which do not contain compounds
@@ -125,66 +339,84 @@ void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& a
       return;
   }
 
-  if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPSOLID)) {
-    // Limit selection area only by actual object (Shape)
-    ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
-    if (aCompSolid.get()) {
-      std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aCompSolid);
-      if (aShapePtr.get()) {
-        TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
-        int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_COMPSOLID);
-        /// It is important to have priority for the shape of comp solid result less than priority
-        /// for the presentation shape which is a sub-result.
-        /// Reason is to select the sub-objects before: #1592
-        aPriority = aPriority - 1;
-        double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
-
-        Handle(ModuleBase_BRepOwner) aOwner = new ModuleBase_BRepOwner(aShape, aPriority);
-        StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection,
-          aDeflection, myDrawer->HLRAngle(), 9, 500);
-
-        for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
-          Handle(SelectMgr_EntityOwner) anOwner =
-            Handle(SelectMgr_EntityOwner)
-            ::DownCast(aSelection->Sensitive()->BaseSensitive()->OwnerId());
-          anOwner->Set(this);
-        }
-        return;
-      }
-    }
-    //AIS_Shape::ComputeSelection(aSelection, 0);
-  }
-  AIS_Shape::ComputeSelection(aSelection, aMode);
+  // bug 2110: if (theMode == AIS_Shape::SelectionMode(TopAbs_COMPSOLID)) {
+  //  // Limit selection area only by actual object (Shape)
+  //  ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
+  //  if (aCompSolid.get()) {
+  //    std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aCompSolid);
+  //    if (aShapePtr.get()) {
+  //      TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
+  //   int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_COMPSOLID);
+  //     /// It is important to have priority for the shape of comp solid result less than priority
+  //      /// for the presentation shape which is a sub-result.
+  //      /// Reason is to select the sub-objects before: #1592
+  //      aPriority = aPriority - 1;
+  //      double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
+
+  //      Handle(ModuleBase_BRepOwner) aOwner = new ModuleBase_BRepOwner(aShape, aPriority);
+  //      StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection,
+  //        aDeflection, myDrawer->HLRAngle(), 9, 500);
+
+  //      for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
+  //        Handle(SelectMgr_EntityOwner) anOwner =
+  //          Handle(SelectMgr_EntityOwner)
+  //          ::DownCast(aSelection->Sensitive()->BaseSensitive()->OwnerId());
+  //        anOwner->Set(this);
+  //      }
+  //      return;
+  //    }
+  //  }
+  //}
+  AIS_Shape::ComputeSelection(aSelection, theMode);
 
   if (myAdditionalSelectionPriority > 0) {
-    for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
-      Handle(SelectBasics_EntityOwner) aBasicsOwner =
-        aSelection->Sensitive()->BaseSensitive()->OwnerId();
+    NCollection_Vector<Handle(SelectMgr_SensitiveEntity)> anEntities = aSelection->Entities();
+    for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator anIt(anEntities);
+        anIt.More();
+        anIt.Next()) {
+      Handle(SelectMgr_SensitiveEntity) anEntity = anIt.Value();
+      Handle(SelectBasics_EntityOwner) aBasicsOwner = anEntity->BaseSensitive()->OwnerId();
       if (!aBasicsOwner.IsNull())
         aBasicsOwner->Set(aBasicsOwner->Priority() + myAdditionalSelectionPriority);
     }
   }
 }
 
-void ModuleBase_ResultPrs::appendWiresSelection(const Handle(SelectMgr_Selection)& theSelection,
-                                                const TopoDS_Shape& theShape)
+//********************************************************************
+bool ModuleBase_ResultPrs::appendVertexSelection(const Handle(SelectMgr_Selection)& aSelection,
+                                                 const Standard_Integer theMode)
 {
-  static TopAbs_ShapeEnum TypOfSel
-          = AIS_Shape::SelectionType(AIS_Shape::SelectionMode(TopAbs_WIRE));
-  // POP protection against crash in low layers
-  Standard_Real aDeflection = Prs3d::GetDeflection(theShape, myDrawer);
-  try {
-    StdSelect_BRepSelectionTool::Load(theSelection,
-                                      this,
-                                      theShape,
-                                      TypOfSel,
-                                      aDeflection,
-                                      myDrawer->HLRAngle(),
-                                      myDrawer->IsAutoTriangulation());
-  } catch ( Standard_Failure ) {
+  if (Shape().ShapeType() == TopAbs_VERTEX) {
+    const TopoDS_Shape& aShape = Shape();
+
+    int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_VERTEX);
+    double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
+
+    /// The cause of this method is the last parameter of BRep owner setting into True.
+    /// That means that owner should behave like it comes from decomposition. (In this case, OCCT
+    /// visualizes it in Ring style) OCCT version is 7.0.0 with path for SHAPER module.
+    Handle(StdSelect_BRepOwner) aOwner = new StdSelect_BRepOwner(aShape, aPriority, Standard_True);
+    StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection,
+                                                  aDeflection, myDrawer->HLRAngle(), 9, 500);
+
+
+    NCollection_Vector<Handle(SelectMgr_SensitiveEntity)> anEntities = aSelection->Entities();
+    for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator anIt(anEntities);
+        anIt.More();
+        anIt.Next()) {
+      Handle(SelectMgr_SensitiveEntity) anEntity = anIt.Value();
+      Handle(SelectMgr_EntityOwner) anOwner =
+        Handle(SelectMgr_EntityOwner)
+        ::DownCast(anEntity->BaseSensitive()->OwnerId());
+      anOwner->Set(this);
+    }
+
+    return true;
   }
+  return false;
 }
 
+//********************************************************************
 void ModuleBase_ResultPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM,
                                            const SelectMgr_SequenceOfOwner& theOwners)
 {
@@ -211,8 +443,9 @@ void ModuleBase_ResultPrs::HilightSelected(const Handle(PrsMgr_PresentationManag
   }
 }
 
+//********************************************************************
 void ModuleBase_ResultPrs::HilightOwnerWithColor(const Handle(PrsMgr_PresentationManager3d)& thePM,
-                                                 const Handle(Graphic3d_HighlightStyle)& theStyle,
+                                                 const Handle(Prs3d_Drawer)& theStyle,
                                                  const Handle(SelectMgr_EntityOwner)& theOwner)
 {
   Handle(StdSelect_BRepOwner) aOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);