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 email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  18 //
  19
  20 #include "ModuleBase_ResultPrs.h"
  21 #include "ModuleBase_Tools.h"
  22
  23 #include <ModelAPI_Events.h>
  24 #include <ModelAPI_Tools.h>
  25 #include <ModelAPI_ResultConstruction.h>
  26 #include <ModelAPI_ResultCompSolid.h>
  27 #include <GeomAPI_PlanarEdges.h>
  28
  29 #include <Events_InfoMessage.h>
  30 #include <Events_Loop.h>
  31
  32 #include <BRep_Builder.hxx>
  33 #include <Prs3d_Drawer.hxx>
  34 #include <Prs3d.hxx>
  35 #include <Prs3d_PointAspect.hxx>
  36 #include <Prs3d_IsoAspect.hxx>
  37 #include <TopoDS_Builder.hxx>
  38 #include <TopoDS.hxx>
  39 #include <SelectMgr_SequenceOfOwner.hxx>
  40 #include <SelectMgr_EntityOwner.hxx>
  41 #include <SelectMgr_SelectionManager.hxx>
  42 #include <StdPrs_WFShape.hxx>
  43 #include <StdSelect_BRepSelectionTool.hxx>
  44 #include <AIS_InteractiveContext.hxx>
  45 #include <AIS_Selection.hxx>
  46 #include <TColStd_ListIteratorOfListOfInteger.hxx>
  47 #include <Graphic3d_AspectMarker3d.hxx>
  48 #include <TopExp_Explorer.hxx>
  49
  50 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_BRepOwner, StdSelect_BRepOwner);
  51
  52 //*******************************************************************************************
  53
  54 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
  55
  56
  57
  58 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
  59   : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myAdditionalSelectionPriority(0)
  60 {
  61   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
  62   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
  63   Set(aShape);
  64   Handle(Prs3d_Drawer) aDrawer = Attributes();
  65   if (aDrawer->HasOwnPointAspect())
  66     aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
  67   else
  68     aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
  69
  70   // Activate individual repaintng if this is a part of compsolid
  71   ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
  72   SetAutoHilight(aCompSolid.get() == NULL);
  73
  74   ModuleBase_Tools::setPointBallHighlighting(this);
  75 }
  76
  77 void ModuleBase_ResultPrs::setAdditionalSelectionPriority(const int thePriority)
  78 {
  79   myAdditionalSelectionPriority = thePriority;
  80 }
  81
  82 void ModuleBase_ResultPrs::Compute(
  83           const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
  84           const Handle(Prs3d_Presentation)& thePresentation,
  85           const Standard_Integer theMode)
  86 {
  87   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
  88   bool aReadyToDisplay = aShapePtr.get();
  89   if (aReadyToDisplay) {
  90     myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
  91     if (!myOriginalShape.IsNull())
  92       Set(myOriginalShape);
  93   }
  94   // change deviation coefficient to provide more precise circle
  95   //ModuleBase_Tools::setDefaultDeviationCoefficient(myResult, Attributes());
  96   AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
  97
  98   if (!aReadyToDisplay) {
  99     Events_InfoMessage("ModuleBase_ResultPrs",
 100                        "An empty AIS presentation: ModuleBase_ResultPrs").send();
 101     static const Events_ID anEvent = Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION);
 102     ModelAPI_EventCreator::get()->sendUpdated(myResult, anEvent);
 103   }
 104 }
 105
 106 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
 107                                             const Standard_Integer aMode)
 108 {
 109   if (aMode > TopAbs_SHAPE) {
 110     // In order to avoid using custom selection modes
 111     if (aMode == ModuleBase_ResultPrs::Sel_Result) {
 112       AIS_Shape::ComputeSelection(aSelection, TopAbs_COMPOUND);
 113     }
 114     return;
 115   }
 116
 117   // TODO: OCCT issue should be created for the COMPOUND processing
 118   // before it is fixed, the next workaround in necessary
 119   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPOUND)) {
 120     const TopoDS_Shape& aShape = Shape();
 121     TopExp_Explorer aCompExp(aShape, TopAbs_COMPOUND);
 122     // do not activate in compound mode shapes which do not contain compounds
 123     if (!aCompExp.More())
 124       return;
 125   }
 126
 127   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPSOLID)) {
 128     // Limit selection area only by actual object (Shape)
 129     ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
 130     if (aCompSolid.get()) {
 131       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aCompSolid);
 132       if (aShapePtr.get()) {
 133         TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
 134         int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_COMPSOLID);
 135         /// It is important to have priority for the shape of comp solid result less than priority
 136         /// for the presentation shape which is a sub-result.
 137         /// Reason is to select the sub-objects before: #1592
 138         aPriority = aPriority - 1;
 139         double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
 140
 141         Handle(ModuleBase_BRepOwner) aOwner = new ModuleBase_BRepOwner(aShape, aPriority);
 142         StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection,
 143           aDeflection, myDrawer->HLRAngle(), 9, 500);
 144
 145         for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
 146           Handle(SelectMgr_EntityOwner) anOwner =
 147             Handle(SelectMgr_EntityOwner)
 148             ::DownCast(aSelection->Sensitive()->BaseSensitive()->OwnerId());
 149           anOwner->Set(this);
 150         }
 151         return;
 152       }
 153     }
 154     //AIS_Shape::ComputeSelection(aSelection, 0);
 155   }
 156   AIS_Shape::ComputeSelection(aSelection, aMode);
 157
 158   if (myAdditionalSelectionPriority > 0) {
 159     for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
 160       Handle(SelectBasics_EntityOwner) aBasicsOwner =
 161         aSelection->Sensitive()->BaseSensitive()->OwnerId();
 162       if (!aBasicsOwner.IsNull())
 163         aBasicsOwner->Set(aBasicsOwner->Priority() + myAdditionalSelectionPriority);
 164     }
 165   }
 166 }
 167
 168 void ModuleBase_ResultPrs::appendWiresSelection(const Handle(SelectMgr_Selection)& theSelection,
 169                                                 const TopoDS_Shape& theShape)
 170 {
 171   static TopAbs_ShapeEnum TypOfSel
 172           = AIS_Shape::SelectionType(AIS_Shape::SelectionMode(TopAbs_WIRE));
 173   // POP protection against crash in low layers
 174   Standard_Real aDeflection = Prs3d::GetDeflection(theShape, myDrawer);
 175   try {
 176     StdSelect_BRepSelectionTool::Load(theSelection,
 177                                       this,
 178                                       theShape,
 179                                       TypOfSel,
 180                                       aDeflection,
 181                                       myDrawer->HLRAngle(),
 182                                       myDrawer->IsAutoTriangulation());
 183   } catch ( Standard_Failure ) {
 184   }
 185 }
 186
 187 void ModuleBase_ResultPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM,
 188                                            const SelectMgr_SequenceOfOwner& theOwners)
 189 {
 190   Handle(SelectMgr_EntityOwner) anOwner;
 191   Handle(ModuleBase_BRepOwner) aCompOwner;
 192   for (int i = 1; i <= theOwners.Length(); i++) {
 193     anOwner = theOwners.Value(i);
 194     aCompOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
 195     if (aCompOwner.IsNull()) {
 196       thePM->Color(anOwner->Selectable(), GetContext()->SelectionStyle());
 197     }
 198     else {
 199       TopoDS_Shape aShape = aCompOwner->Shape();
 200       Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( thePM );
 201       aSelectionPrs->Clear();
 202
 203       StdPrs_WFShape::Add(aSelectionPrs, aShape, myDrawer);
 204
 205       aSelectionPrs->SetDisplayPriority(9);
 206       aSelectionPrs->Highlight(GetContext()->SelectionStyle());
 207       aSelectionPrs->Display();
 208       thePM->Color(this, GetContext()->SelectionStyle());
 209     }
 210   }
 211 }
 212
 213 void ModuleBase_ResultPrs::HilightOwnerWithColor(const Handle(PrsMgr_PresentationManager3d)& thePM,
 214                                                  const Handle(Graphic3d_HighlightStyle)& theStyle,
 215                                                  const Handle(SelectMgr_EntityOwner)& theOwner)
 216 {
 217   Handle(StdSelect_BRepOwner) aOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
 218   if (aOwner.IsNull())
 219     return;
 220
 221   TopoDS_Shape aShape = aOwner->Shape();
 222   if (!aShape.IsNull()) {
 223     thePM->Color(this, theStyle);
 224
 225     Handle( Prs3d_Presentation ) aHilightPrs = GetHilightPresentation( thePM );
 226     aHilightPrs->Clear();
 227
 228     StdPrs_WFShape::Add(aHilightPrs, aShape, myDrawer);
 229     aHilightPrs->Highlight(theStyle);
 230
 231     if (thePM->IsImmediateModeOn())
 232       thePM->AddToImmediateList(aHilightPrs);
 233   }
 234 }