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Issue #1502 Select sub-solids in viewer : set selection priority for the owner less...
[modules/shaper.git] / src / ModuleBase / ModuleBase_ResultPrs.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 // File:        ModuleBase_ResultPrs.cpp
4 // Created:     21 October 2014
5 // Author:      Vitaly SMETANNIKOV
6
7 #include "ModuleBase_ResultPrs.h"
8 #include "ModuleBase_Tools.h"
9
10 #include <ModelAPI_Events.h>
11 #include <ModelAPI_Tools.h>
12 #include <ModelAPI_ResultConstruction.h>
13 #include <GeomAPI_PlanarEdges.h>
14
15 #include <Events_InfoMessage.h>
16 #include <Events_Loop.h>
17
18 #include <BRep_Builder.hxx>
19 #include <Prs3d_Drawer.hxx>
20 #include <Prs3d.hxx>
21 #include <Prs3d_PointAspect.hxx>
22 #include <Prs3d_IsoAspect.hxx>
23 #include <TopoDS_Builder.hxx>
24 #include <TopoDS.hxx>
25 #include <SelectMgr_SequenceOfOwner.hxx>
26 #include <SelectMgr_EntityOwner.hxx>
27 #include <SelectMgr_SelectionManager.hxx>
28 #include <StdPrs_WFDeflectionShape.hxx>
29 #include <StdSelect_BRepSelectionTool.hxx>
30 #include <AIS_InteractiveContext.hxx>
31 #include <AIS_Selection.hxx>
32 #include <TColStd_ListIteratorOfListOfInteger.hxx>
33 #include <Graphic3d_AspectMarker3d.hxx>
34 #include <TopExp_Explorer.hxx>
35
36 IMPLEMENT_STANDARD_HANDLE(ModuleBase_BRepOwner, StdSelect_BRepOwner);
37 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_BRepOwner, StdSelect_BRepOwner);
38
39 //*******************************************************************************************
40
41 IMPLEMENT_STANDARD_HANDLE(ModuleBase_ResultPrs, ViewerData_AISShape);
42 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_ResultPrs, ViewerData_AISShape);
43
44
45
46
47
48 ModuleBase_ResultPrs::ModuleBase_ResultPrs(ResultPtr theResult)
49   : ViewerData_AISShape(TopoDS_Shape()), myResult(theResult), myAdditionalSelectionPriority(0)
50 {
51   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(theResult);
52   TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
53   Set(aShape);
54   Handle(Prs3d_Drawer) aDrawer = Attributes();
55   if (aDrawer->HasOwnPointAspect()) 
56     aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
57   else
58     aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
59
60   // Activate individual repaintng if this is a part of compsolid
61   ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
62   SetAutoHilight(aCompSolid.get() == NULL);
63
64   ModuleBase_Tools::setPointBallHighlighting(this);
65 }
66
67 void ModuleBase_ResultPrs::setAdditionalSelectionPriority(const int thePriority)
68 {
69   myAdditionalSelectionPriority = thePriority;
70 }
71
72 void ModuleBase_ResultPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
73                                    const Handle(Prs3d_Presentation)& thePresentation, 
74                                    const Standard_Integer theMode)
75 {
76   std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(myResult);
77   bool aReadyToDisplay = aShapePtr.get();
78   if (aReadyToDisplay) {
79     myOriginalShape = aShapePtr->impl<TopoDS_Shape>();
80     if (!myOriginalShape.IsNull())
81       Set(myOriginalShape);
82   }
83   // change deviation coefficient to provide more precise circle
84   ModuleBase_Tools::setDefaultDeviationCoefficient(myResult, Attributes());
85   AIS_Shape::Compute(thePresentationManager, thePresentation, theMode);
86
87   if (!aReadyToDisplay) {
88     Events_InfoMessage("ModuleBase_ResultPrs", "An empty AIS presentation: ModuleBase_ResultPrs").send();
89     static const Events_ID anEvent = Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION);
90     ModelAPI_EventCreator::get()->sendUpdated(myResult, anEvent);
91   }
92 }
93
94 void ModuleBase_ResultPrs::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
95                                             const Standard_Integer aMode)
96 {
97   if (aMode > TopAbs_SHAPE) {
98     // In order to avoid using custom selection modes
99     if (aMode == ModuleBase_ResultPrs::Sel_Result) {
100       AIS_Shape::ComputeSelection(aSelection, TopAbs_COMPOUND);
101     }
102     return;
103   }
104
105   // TODO: OCCT issue should be created for the COMPOUND processing
106   // before it is fixed, the next workaround in necessary
107   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPOUND)) {
108     const TopoDS_Shape& aShape = Shape();
109     TopExp_Explorer aCompExp(aShape, TopAbs_COMPOUND);
110     // do not activate in compound mode shapes which do not contain compounds
111     if (!aCompExp.More())
112       return;
113   }
114
115   if (aMode == AIS_Shape::SelectionMode(TopAbs_COMPSOLID)) {
116     // Limit selection area only by actual object (Shape)
117     ResultCompSolidPtr aCompSolid = ModelAPI_Tools::compSolidOwner(myResult);
118     if (aCompSolid.get()) {
119       std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aCompSolid);
120       if (aShapePtr.get()) {
121         TopoDS_Shape aShape = aShapePtr->impl<TopoDS_Shape>();
122         int aPriority = StdSelect_BRepSelectionTool::GetStandardPriority(aShape, TopAbs_COMPSOLID);
123         /// It is important to have priority for the shape of comp solid result less than priority
124         /// for the presentation shape which is a sub-result. Reason is to select the sub-objects before: #1592
125         aPriority = aPriority - 1;
126         double aDeflection = Prs3d::GetDeflection(aShape, myDrawer);
127
128         Handle(ModuleBase_BRepOwner) aOwner = new ModuleBase_BRepOwner(aShape, aPriority);
129         StdSelect_BRepSelectionTool::ComputeSensitive(aShape, aOwner, aSelection, 
130           aDeflection, myDrawer->HLRAngle(), 9, 500);
131
132         for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
133           Handle(SelectMgr_EntityOwner) anOwner =
134             Handle(SelectMgr_EntityOwner)::DownCast(aSelection->Sensitive()->BaseSensitive()->OwnerId());
135           anOwner->Set(this);
136         }
137         return;
138       }
139     }
140     //AIS_Shape::ComputeSelection(aSelection, 0);
141   } 
142   AIS_Shape::ComputeSelection(aSelection, aMode);
143
144   if (myAdditionalSelectionPriority > 0) {
145     for (aSelection->Init(); aSelection->More(); aSelection->Next()) {
146       Handle(SelectBasics_EntityOwner) aBasicsOwner = aSelection->Sensitive()->BaseSensitive()->OwnerId();
147       if (!aBasicsOwner.IsNull())
148         aBasicsOwner->Set(aBasicsOwner->Priority() + myAdditionalSelectionPriority);
149     }
150   }
151 }
152
153 void ModuleBase_ResultPrs::appendWiresSelection(const Handle(SelectMgr_Selection)& theSelection,
154                                                 const TopoDS_Shape& theShape)
155 {
156   static TopAbs_ShapeEnum TypOfSel
157           = AIS_Shape::SelectionType(AIS_Shape::SelectionMode(TopAbs_WIRE));
158   // POP protection against crash in low layers
159   Standard_Real aDeflection = Prs3d::GetDeflection(theShape, myDrawer);
160   try {
161     StdSelect_BRepSelectionTool::Load(theSelection,
162                                       this,
163                                       theShape,
164                                       TypOfSel,
165                                       aDeflection,
166                                       myDrawer->HLRAngle(),
167                                       myDrawer->IsAutoTriangulation());
168   } catch ( Standard_Failure ) {
169   }
170 }
171
172 void ModuleBase_ResultPrs::HilightSelected(const Handle(PrsMgr_PresentationManager3d)& thePM, 
173                                            const SelectMgr_SequenceOfOwner& theOwners)
174 {
175   Handle(SelectMgr_EntityOwner) anOwner;
176   Handle(ModuleBase_BRepOwner) aCompOwner;
177   for (int i = 1; i <= theOwners.Length(); i++) {
178     anOwner = theOwners.Value(i);
179     aCompOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
180     if (aCompOwner.IsNull())
181       anOwner->Hilight(thePM);
182     else {
183       TopoDS_Shape aShape = aCompOwner->Shape();
184       Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( thePM );
185       aSelectionPrs->Clear();
186
187       StdPrs_WFDeflectionShape::Add(aSelectionPrs, aShape, myDrawer);
188
189       aSelectionPrs->SetDisplayPriority(9);
190       aSelectionPrs->Highlight(Aspect_TOHM_COLOR, aSelectionPrs->HighlightColor());
191       aSelectionPrs->Display();
192       thePM->Highlight(this);
193     }
194   }
195 }
196   
197 void ModuleBase_ResultPrs::HilightOwnerWithColor(const Handle(PrsMgr_PresentationManager3d)& thePM, 
198                                                  const Quantity_NameOfColor theColor, 
199                                                  const Handle(SelectMgr_EntityOwner)& theOwner)
200 {
201   Handle(StdSelect_BRepOwner) aOwner = Handle(StdSelect_BRepOwner)::DownCast(theOwner);
202   if (aOwner.IsNull())
203     return;
204
205   TopoDS_Shape aShape = aOwner->Shape();
206   if (!aShape.IsNull()) {
207     thePM->Color(this, theColor);
208
209     Handle( Prs3d_Presentation ) aHilightPrs = GetHilightPresentation( thePM );
210     aHilightPrs->Clear();
211
212     StdPrs_WFDeflectionShape::Add(aHilightPrs, aShape, myDrawer);
213     aHilightPrs->Highlight(Aspect_TOHM_COLOR, theColor);
214
215     if (thePM->IsImmediateModeOn())
216       thePM->AddToImmediateList(aHilightPrs);
217   }
218 }