src/ModuleBase/ModuleBase_ResultPrs.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "ModuleBase_ResultPrs.h"
  22 #include "ModuleBase_Tools.h"
  23
  24 #include <ModelAPI_Events.h>
  25 #include <ModelAPI_Tools.h>
  26 #include <ModelAPI_ResultConstruction.h>
  27 #include <ModelAPI_ResultCompSolid.h>
  28 #include <GeomAPI_PlanarEdges.h>
  29
  30 #include <Events_InfoMessage.h>
  31 #include <Events_Loop.h>
  32
  33 #include <BRep_Builder.hxx>
  34 #include <Prs3d_Drawer.hxx>
  35 #include <Prs3d.hxx>
  36 #include <Prs3d_PointAspect.hxx>
  37 #include <Prs3d_IsoAspect.hxx>
  38 #include <TopoDS_Builder.hxx>
  39 #include <TopoDS.hxx>
  40 #include <SelectMgr_SequenceOfOwner.hxx>
  41 #include <SelectMgr_EntityOwner.hxx>
  42 #include <SelectMgr_SelectionManager.hxx>
  43 #include <StdPrs_WFShape.hxx>
  44 #include <StdSelect_BRepSelectionTool.hxx>
  45 #include <AIS_InteractiveContext.hxx>
  46 #include <AIS_Selection.hxx>
  47 #include <TColStd_ListIteratorOfListOfInteger.hxx>
  48 #include <Graphic3d_AspectMarker3d.hxx>
  49 #include <TopExp_Explorer.hxx>
  50
  51 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_BRepOwner, StdSelect_BRepOwner);
  52
  53 //*******************************************************************************************
  54
  55 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
  56
  57
  58
  59 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
  60   : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myAdditionalSelectionPriority(0)
  61 {
  62   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
  63   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
  64   Set(aShape);
  65   Handle(Prs3d_Drawer) aDrawer = Attributes();
  66   if (aDrawer->HasOwnPointAspect())
  67     aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
  68   else
  69     aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
  70
  71   // Activate individual repaintng if this is a part of compsolid
  72   ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
  73   SetAutoHilight(aCompSolid.get() == NULL);
  74
  75   ModuleBase_Tools::setPointBallHighlighting(this);
  76 }
  77
  78 void ModuleBase_ResultPrs::setAdditionalSelectionPriority(const int thePriority)
  79 {
  80   myAdditionalSelectionPriority = thePriority;
  81 }
  82
  83 void ModuleBase_ResultPrs::Compute(
  84           const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  85           const Handle(Prs3d_Presentation)& thePresentation,
  86           const Standard_Integer theMode)
  87 {
  88   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
  89   bool aReadyToDisplay = aShapePtr.get();
  90   if (aReadyToDisplay) {
  91     myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
  92     if (!myOriginalShape.IsNull())
  93       Set(myOriginalShape);
  94   }
  95   // change deviation coefficient to provide more precise circle
  96   //ModuleBase_Tools::setDefaultDeviationCoefficient(myResult, Attributes());
  97   AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
  98
  99   if (!aReadyToDisplay) {
 100     Events_InfoMessage("ModuleBase_ResultPrs",
 101                        "An empty AIS presentation: ModuleBase_ResultPrs").send();
 102     static const Events_ID anEvent = Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION);
 103     ModelAPI_EventCreator::get()->sendUpdated(myResult, anEvent);
 104   }
 105 }
 106
 107 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 108                                             const Standard_Integer aMode)
 109 {
 110   if (aMode > TopAbs_SHAPE) {
 111     // In order to avoid using custom selection modes
 112     if (aMode == ModuleBase_ResultPrs::Sel_Result) {
 113       AIS_Shape::ComputeSelection(aSelection, TopAbs_COMPOUND);
 114     }
 115     return;
 116   }
 117
 118   // TODO: OCCT issue should be created for the COMPOUND processing
 119   // before it is fixed, the next workaround in necessary
 120   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPOUND)) {
 121     const TopoDS_Shape& aShape = Shape();
 122     TopExp_Explorer aCompExp(aShape, TopAbs_COMPOUND);
 123     // do not activate in compound mode shapes which do not contain compounds
 124     if (!aCompExp.More())
 125       return;
 126   }
 127
 128   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPSOLID)) {
 129     // Limit selection area only by actual object (Shape)
 130     ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
 131     if (aCompSolid.get()) {
 132       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aCompSolid);
 133       if (aShapePtr.get()) {
 134         TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
 135         int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_COMPSOLID);
 136         /// It is important to have priority for the shape of comp solid result less than priority
 137         /// for the presentation shape which is a sub-result.
 138         /// Reason is to select the sub-objects before: #1592
 139         aPriority = aPriority - 1;
 140         double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
 141
 142         Handle(ModuleBase_BRepOwner) aOwner = new ModuleBase_BRepOwner(aShape, aPriority);
 143         StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection,
 144           aDeflection, myDrawer->HLRAngle(), 9, 500);
 145
 146         for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
 147           Handle(SelectMgr_EntityOwner) anOwner =
 148             Handle(SelectMgr_EntityOwner)
 149             ::DownCast(aSelection->Sensitive()->BaseSensitive()->OwnerId());
 150           anOwner->Set(this);
 151         }
 152         return;
 153       }
 154     }
 155     //AIS_Shape::ComputeSelection(aSelection, 0);
 156   }
 157   AIS_Shape::ComputeSelection(aSelection, aMode);
 158
 159   if (myAdditionalSelectionPriority > 0) {
 160     for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
 161       Handle(SelectBasics_EntityOwner) aBasicsOwner =
 162         aSelection->Sensitive()->BaseSensitive()->OwnerId();
 163       if (!aBasicsOwner.IsNull())
 164         aBasicsOwner->Set(aBasicsOwner->Priority() + myAdditionalSelectionPriority);
 165     }
 166   }
 167 }
 168
 169 void ModuleBase_ResultPrs::appendWiresSelection(const Handle(SelectMgr_Selection)& theSelection,
 170                                                 const TopoDS_Shape& theShape)
 171 {
 172   static TopAbs_ShapeEnum TypOfSel
 173           = AIS_Shape::SelectionType(AIS_Shape::SelectionMode(TopAbs_WIRE));
 174   // POP protection against crash in low layers
 175   Standard_Real aDeflection = Prs3d::GetDeflection(theShape, myDrawer);
 176   try {
 177     StdSelect_BRepSelectionTool::Load(theSelection,
 178                                       this,
 179                                       theShape,
 180                                       TypOfSel,
 181                                       aDeflection,
 182                                       myDrawer->HLRAngle(),
 183                                       myDrawer->IsAutoTriangulation());
 184   } catch ( Standard_Failure ) {
 185   }
 186 }
 187
 188 void ModuleBase_ResultPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM,
 189                                            const SelectMgr_SequenceOfOwner& theOwners)
 190 {
 191   Handle(SelectMgr_EntityOwner) anOwner;
 192   Handle(ModuleBase_BRepOwner) aCompOwner;
 193   for (int i = 1; i <= theOwners.Length(); i++) {
 194     anOwner = theOwners.Value(i);
 195     aCompOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
 196     if (aCompOwner.IsNull()) {
 197       thePM->Color(anOwner->Selectable(), GetContext()->SelectionStyle());
 198     }
 199     else {
 200       TopoDS_Shape aShape = aCompOwner->Shape();
 201       Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( thePM );
 202       aSelectionPrs->Clear();
 203
 204       StdPrs_WFShape::Add(aSelectionPrs, aShape, myDrawer);
 205
 206       aSelectionPrs->SetDisplayPriority(9);
 207       aSelectionPrs->Highlight(GetContext()->SelectionStyle());
 208       aSelectionPrs->Display();
 209       thePM->Color(this, GetContext()->SelectionStyle());
 210     }
 211   }
 212 }
 213
 214 void ModuleBase_ResultPrs::HilightOwnerWithColor(const Handle(PrsMgr_PresentationManager3d)& thePM,
 215                                                  const Handle(Graphic3d_HighlightStyle)& theStyle,
 216                                                  const Handle(SelectMgr_EntityOwner)& theOwner)
 217 {
 218   Handle(StdSelect_BRepOwner) aOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 219   if (aOwner.IsNull())
 220     return;
 221
 222   TopoDS_Shape aShape = aOwner->Shape();
 223   if (!aShape.IsNull()) {
 224     thePM->Color(this, theStyle);
 225
 226     Handle( Prs3d_Presentation ) aHilightPrs = GetHilightPresentation( thePM );
 227     aHilightPrs->Clear();
 228
 229     StdPrs_WFShape::Add(aHilightPrs, aShape, myDrawer);
 230     aHilightPrs->Highlight(theStyle);
 231
 232     if (thePM->IsImmediateModeOn())
 233       thePM->AddToImmediateList(aHilightPrs);
 234   }
 235 }