1 // Created on: 1997-01-08
2 // Created by: Robert COUBLANC
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <Standard_NotImplemented.hxx>
19 #include <AIS_ConnectedInteractive.ixx>
20 #include <SelectMgr_EntityOwner.hxx>
21 #include <Select3D_SensitiveEntity.hxx>
22 #include <Geom_Transformation.hxx>
24 #include <PrsMgr_ModedPresentation.hxx>
25 #include <PrsMgr_Presentation.hxx>
27 #include <StdSelect_BRepOwner.hxx>
29 #include <StdSelect.hxx>
30 #include <TopTools_IndexedMapOfShape.hxx>
31 #include <TopTools_OrientedShapeMapHasher.hxx>
33 #include <AIS_InteractiveContext.hxx>
34 #include <BRepTools.hxx>
35 #include <Precision.hxx>
36 #include <AIS_Drawer.hxx>
37 #include <TopAbs_ShapeEnum.hxx>
38 #include <StdPrs_WFDeflectionShape.hxx>
39 #include <StdPrs_HLRPolyShape.hxx>
40 #include <Prs3d_Drawer.hxx>
42 #include <AIS_Shape.hxx>
44 #include <NCollection_DataMap.hxx>
47 //=======================================================================
48 //function : AIS_ConnectedInteractive
50 //=======================================================================
51 AIS_ConnectedInteractive::AIS_ConnectedInteractive(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d):
52 AIS_InteractiveObject(aTypeOfPresentation3d)
57 //=======================================================================
60 //=======================================================================
61 AIS_KindOfInteractive AIS_ConnectedInteractive::Type() const
63 return AIS_KOI_Object;
66 Standard_Integer AIS_ConnectedInteractive::Signature() const
72 //=======================================================================
75 //=======================================================================
76 void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj)
78 if (myReference == theAnotherObj) return;
80 Handle(AIS_ConnectedInteractive) aConnected = Handle(AIS_ConnectedInteractive)::DownCast (theAnotherObj);
81 if (!aConnected.IsNull())
83 myReference = aConnected->myReference;
85 else if (theAnotherObj->HasOwnPresentations())
87 myReference = theAnotherObj;
90 if (!myReference.IsNull())
92 myTypeOfPresentation3d = myReference->TypeOfPresentation3d();
95 theAnotherObj->AddChild (this);
98 //=======================================================================
101 //=======================================================================
102 void AIS_ConnectedInteractive::Connect (const Handle(AIS_InteractiveObject)& theAnotherObj,
103 const gp_Trsf& theLocation)
105 Connect (theAnotherObj);
107 SetLocalTransformation (theLocation);
111 //=======================================================================
112 //function : Disconnect
114 //=======================================================================
116 void AIS_ConnectedInteractive::Disconnect()
118 for(Standard_Integer aPrsIter = 1; aPrsIter <= myPresentations.Length(); ++aPrsIter)
120 const Handle(PrsMgr_Presentation)& aPrs = myPresentations (aPrsIter).Presentation();
123 aPrs->Presentation()->DisconnectAll (Graphic3d_TOC_DESCENDANT);
127 //=======================================================================
130 //=======================================================================
131 void AIS_ConnectedInteractive::Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
132 const Handle(Prs3d_Presentation)& thePrs,
133 const Standard_Integer theMode)
137 thePrs->Clear (Standard_False);
140 if (!myReference->HasInteractiveContext())
142 myReference->SetContext (GetContext());
144 thePrsMgr->Connect (this, myReference, theMode, theMode);
145 if (thePrsMgr->Presentation (myReference, theMode)->MustBeUpdated())
147 thePrsMgr->Update (myReference, theMode);
151 if (!thePrs.IsNull())
157 //=======================================================================
160 //=======================================================================
161 void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector,
162 const Handle(Geom_Transformation)& theTransformation,
163 const Handle(Prs3d_Presentation)& thePresentation)
165 updateShape (Standard_False);
166 if (myShape.IsNull())
170 const TopLoc_Location& aLocation = myShape.Location();
171 TopoDS_Shape aShape = myShape.Located (TopLoc_Location (theTransformation->Trsf()) * aLocation);
172 Compute (theProjector, thePresentation, aShape);
175 //=======================================================================
178 //=======================================================================
179 void AIS_ConnectedInteractive::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation)
181 updateShape (Standard_True);
182 Compute (aProjector, aPresentation, myShape);
185 //=======================================================================
188 //=======================================================================
189 void AIS_ConnectedInteractive::Compute (const Handle(Prs3d_Projector)& theProjector,
190 const Handle(Prs3d_Presentation)& thePresentation,
191 const TopoDS_Shape& theShape)
193 if (myShape.IsNull())
198 switch (theShape.ShapeType())
204 thePresentation->SetDisplayPriority (4);
205 StdPrs_WFDeflectionShape::Add (thePresentation, theShape, myDrawer);
210 Handle(Prs3d_Drawer) aDefaultDrawer = GetContext()->DefaultDrawer();
211 if (aDefaultDrawer->DrawHiddenLine())
213 myDrawer->EnableDrawHiddenLine();
217 myDrawer->DisableDrawHiddenLine();
220 Aspect_TypeOfDeflection aPrevDeflection = aDefaultDrawer->TypeOfDeflection();
221 aDefaultDrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE);
223 // process HLRAngle and HLRDeviationCoefficient()
224 Standard_Real aPrevAngle = myDrawer->HLRAngle();
225 Standard_Real aNewAngle = aDefaultDrawer->HLRAngle();
226 if (Abs (aNewAngle - aPrevAngle) > Precision::Angular())
228 BRepTools::Clean (theShape);
231 myDrawer->SetHLRAngle (aNewAngle);
232 myDrawer->SetHLRDeviationCoefficient (aDefaultDrawer->HLRDeviationCoefficient());
233 StdPrs_HLRPolyShape::Add (thePresentation, theShape, myDrawer, theProjector);
234 aDefaultDrawer->SetTypeOfDeflection (aPrevDeflection);
239 //=======================================================================
240 //function : updateShape
242 //=======================================================================
243 void AIS_ConnectedInteractive::updateShape (const Standard_Boolean isWithLocation)
245 Handle(AIS_Shape) anAisShape = Handle(AIS_Shape)::DownCast (myReference);
246 if (anAisShape.IsNull())
251 TopoDS_Shape aShape = anAisShape->Shape();
263 myShape = aShape.Moved (TopLoc_Location (Transformation()));
267 //=======================================================================
268 //function : ComputeSelection
270 //=======================================================================
271 void AIS_ConnectedInteractive::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection,
272 const Standard_Integer theMode)
274 if (!HasConnection())
279 if (theMode != 0 && myReference->AcceptShapeDecomposition())
281 computeSubShapeSelection (theSelection, theMode);
285 if (!myReference->HasSelection (theMode))
287 myReference->UpdateSelection (theMode);
290 const Handle(SelectMgr_Selection)& TheRefSel = myReference->Selection (theMode);
291 Handle(SelectMgr_EntityOwner) anOwner = new SelectMgr_EntityOwner (this);
292 Handle(Select3D_SensitiveEntity) aSensitive, aNewSensitive;
294 if (TheRefSel->IsEmpty())
296 myReference->UpdateSelection (theMode);
299 for (TheRefSel->Init(); TheRefSel->More(); TheRefSel->Next())
301 aSensitive = Handle(Select3D_SensitiveEntity)::DownCast (TheRefSel->Sensitive());
302 if (!aSensitive.IsNull())
304 TopLoc_Location aLocation (Transformation());
305 // Get the copy of SE3D
306 aNewSensitive = aSensitive->GetConnected (aLocation);
308 aNewSensitive->Set(anOwner);
309 // In case if SE3D caches some location-dependent data
310 // that must be updated after setting OWN
311 aNewSensitive->SetLocation (aLocation);
313 theSelection->Add (aNewSensitive);
318 //=======================================================================
319 //function : ComputeSubShapeSelection
321 //=======================================================================
322 void AIS_ConnectedInteractive::computeSubShapeSelection (const Handle(SelectMgr_Selection)& theSelection,
323 const Standard_Integer theMode)
325 typedef NCollection_List<Handle(Select3D_SensitiveEntity)> SensitiveList;
326 typedef NCollection_DataMap<TopoDS_Shape, SensitiveList, TopTools_OrientedShapeMapHasher>
329 if (!myReference->HasSelection (theMode))
330 myReference->UpdateSelection (theMode);
332 const Handle(SelectMgr_Selection)& aRefSel = myReference->Selection (theMode);
334 if (aRefSel->IsEmpty() || aRefSel->UpdateStatus() == SelectMgr_TOU_Full)
336 myReference->UpdateSelection (theMode);
339 Handle(StdSelect_BRepOwner) anOwner;
340 TopLoc_Location aDummyLoc;
342 Handle(Select3D_SensitiveEntity) aSE, aNewSE;
343 Shapes2EntitiesMap aShapes2EntitiesMap;
345 SensitiveList aSEList;
346 TopoDS_Shape aSubShape;
348 // Fill in the map of subshapes and corresponding
349 // sensitive entities associated with aMode
350 for (aRefSel->Init(); aRefSel->More(); aRefSel->Next())
352 aSE = Handle(Select3D_SensitiveEntity)::DownCast (aRefSel->Sensitive());
355 anOwner = Handle(StdSelect_BRepOwner)::DownCast (aSE->OwnerId());
356 if(!anOwner.IsNull())
358 aSubShape = anOwner->Shape();
359 if(!aShapes2EntitiesMap.IsBound (aSubShape))
361 aShapes2EntitiesMap.Bind (aSubShape, aSEList);
363 aShapes2EntitiesMap (aSubShape).Append (aSE);
368 // Fill in selection from aShapes2EntitiesMap
369 for (Shapes2EntitiesMap::Iterator aMapIt (aShapes2EntitiesMap); aMapIt.More(); aMapIt.Next())
371 aSEList = aMapIt.Value();
372 anOwner = new StdSelect_BRepOwner (aMapIt.Key(),
374 aSEList.First()->OwnerId()->Priority(),
377 for (SensitiveList::Iterator aListIt (aSEList); aListIt.More(); aListIt.Next())
379 aSE = aListIt.Value();
381 TopLoc_Location aLocation (Transformation());
382 aNewSE = aSE->GetConnected (aDummyLoc);
383 aNewSE->Set (anOwner);
384 // In case if aSE caches some location-dependent data
385 // that must be updated after setting anOwner
386 aNewSE->SetLocation (aLocation);
388 theSelection->Add (aNewSE);
392 StdSelect::SetDrawerForBRepOwner (theSelection, myDrawer);