1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: ModuleBase_ViewerPrs.cpp
4 // Created: 20 Apr 2014
5 // Author: Natalia ERMOLAEVA
7 #include "ModuleBase_ViewerPrs.h"
9 #include <ModuleBase_ResultPrs.h>
11 ModuleBase_ViewerPrs::ModuleBase_ViewerPrs(ObjectPtr theResult,
12 const GeomShapePtr& theShape,
13 Handle_SelectMgr_EntityOwner theOwner)
14 : myResult(theResult),
20 ModuleBase_ViewerPrs::~ModuleBase_ViewerPrs()
24 bool ModuleBase_ViewerPrs::operator==(const ModuleBase_ViewerPrs& thePrs)
26 bool isEqualResult = (myResult.get() == thePrs.object().get());
27 bool isEqualShape = (!myShape.get() && !thePrs.shape().get()) ||
28 (myShape.get() && myShape->isEqual(thePrs.shape()));
29 bool isEqualIO = (myInteractive == thePrs.interactive()) == Standard_True;
31 bool isEqualOwner = (myOwner.Access() == thePrs.owner().Access());
32 if (isEqualResult && isEqualShape && isEqualIO &&
33 !isEqualOwner) { /// owners are different
34 // as we might loading object with the same shape in different modes like
35 // "objects" and "other", it is possible that two owners are created linked
36 // to one shape. We should accept such ViewerPrs as equal to current in order
37 // to do not use the same <result, shape> twice
38 Handle(StdSelect_BRepOwner) anOwner1 = Handle(StdSelect_BRepOwner)::DownCast(myOwner);
39 Handle(StdSelect_BRepOwner) anOwner2 = Handle(StdSelect_BRepOwner)::DownCast(thePrs.owner());
40 if (!anOwner1.IsNull() && !anOwner2.IsNull())
41 isEqualOwner = (anOwner1->Shape().IsNull() && anOwner2->Shape().IsNull()) ||
42 anOwner1->Shape().IsEqual(anOwner2->Shape());
45 if (isEqualResult && isEqualShape &&
46 !isEqualIO) { /// AIS are different
47 // check that the owner is a fictive owner for compsolid object, created in the
48 // ComputeSelection of ModuleBase_ResultPrs. A new owner is created there for each subsolid
49 // and set in the sub-solid AIS. ViewerPrs of these fictive owners are accepted as equal
50 // as they use the same shape and result(of compsolid)
51 Handle(ModuleBase_BRepOwner) aCSolidOwner1 = Handle(ModuleBase_BRepOwner)::DownCast(myOwner);
52 Handle(ModuleBase_BRepOwner) aCSolidOwner2 = Handle(ModuleBase_BRepOwner)::DownCast(thePrs.owner());
53 isEqualIO = !aCSolidOwner1.IsNull() && !aCSolidOwner2.IsNull();
54 if (!aCSolidOwner1.IsNull() && !aCSolidOwner1.IsNull())
55 isEqualOwner = (aCSolidOwner1->Shape().IsNull() && aCSolidOwner2->Shape().IsNull()) ||
56 aCSolidOwner1->Shape().IsEqual(aCSolidOwner2->Shape());
59 return isEqualResult && isEqualShape && isEqualOwner && isEqualIO;