-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ModuleBase_ViewerPrs.cpp
-// Created: 20 Apr 2014
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2023 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "ModuleBase_ViewerPrs.h"
-ModuleBase_ViewerPrs::ModuleBase_ViewerPrs()
+#include <ModuleBase_ResultPrs.h>
+#include <StdSelect_BRepOwner.hxx>
+
+ModuleBase_ViewerPrs::ModuleBase_ViewerPrs(ObjectPtr theResult,
+ const GeomShapePtr& theShape,
+ Handle(SelectMgr_EntityOwner) theOwner)
+: myResult(theResult),
+ myOwner(theOwner),
+ myShape(theShape)
{
+}
+ModuleBase_ViewerPrs::~ModuleBase_ViewerPrs()
+{
}
-ModuleBase_ViewerPrs::ModuleBase_ViewerPrs(ObjectPtr theResult,
- const TopoDS_Shape& theShape,
- Handle_SelectMgr_EntityOwner theOwner)
-: myResult(theResult),
- myShape(theShape),
- myOwner(theOwner)
+bool ModuleBase_ViewerPrs::isEqual(ModuleBase_ViewerPrs* thePrs) const
{
+ if (!thePrs || thePrs->isEmpty())
+ return false;
+ bool isEqualResult = (myResult.get() == thePrs->object().get());
+ bool isEqualShape = (!myShape.get() && !thePrs->shape().get()) ||
+ (myShape.get() && myShape->isEqual(thePrs->shape()));
+ bool isEqualIO = (myInteractive == thePrs->interactive()) == Standard_True;
+
+ bool isEqualOwner = myOwner.get() == thePrs->owner().get();
+ if (isEqualResult && isEqualShape && isEqualIO &&
+ !isEqualOwner) { /// owners are different
+ // as we might loading object with the same shape in different modes like
+ // "objects" and "other", it is possible that two owners are created linked
+ // to one shape. We should accept such ViewerPrs as equal to current in order
+ // to do not use the same <result, shape> twice
+ Handle(StdSelect_BRepOwner) anOwner1 = Handle(StdSelect_BRepOwner)::DownCast(myOwner);
+ Handle(StdSelect_BRepOwner) anOwner2 = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
+ if (!anOwner1.IsNull() && !anOwner2.IsNull())
+ isEqualOwner = (anOwner1->Shape().IsNull() && anOwner2->Shape().IsNull()) ||
+ anOwner1->Shape().IsEqual(anOwner2->Shape());
+ }
+
+ if (isEqualResult && isEqualShape &&
+ !isEqualIO) { /// AIS are different
+ // check that the owner is a fictive owner for compsolid object, created in the
+ // ComputeSelection of ModuleBase_ResultPrs. A new owner is created there for each subsolid
+ // and set in the sub-solid AIS. ViewerPrs of these fictive owners are accepted as equal
+ // as they use the same shape and result(of compsolid)
+ Handle(StdSelect_BRepOwner) aCSolidOwner1 = Handle(StdSelect_BRepOwner)::DownCast(myOwner);
+ Handle(StdSelect_BRepOwner) aCSolidOwner2 =
+ Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
+ isEqualIO = !aCSolidOwner1.IsNull() && !aCSolidOwner2.IsNull();
+ if (!aCSolidOwner1.IsNull() && !aCSolidOwner2.IsNull())
+ isEqualOwner = (aCSolidOwner1->Shape().IsNull() && aCSolidOwner2->Shape().IsNull()) ||
+ aCSolidOwner1->Shape().IsEqual(aCSolidOwner2->Shape());
+ }
+
+ return isEqualResult && isEqualShape && isEqualOwner && isEqualIO;
}
-ModuleBase_ViewerPrs::~ModuleBase_ViewerPrs()
+bool ModuleBase_ViewerPrs::operator==(const ModuleBase_ViewerPrs& thePrs)
{
+ if (thePrs.isEmpty())
+ return false;
+
+ bool isEqualResult = (myResult.get() == thePrs.object().get());
+ bool isEqualShape = (!myShape.get() && !thePrs.shape().get()) ||
+ (myShape.get() && myShape->isEqual(thePrs.shape()));
+ bool isEqualIO = (myInteractive == thePrs.interactive()) == Standard_True;
+
+ bool isEqualOwner = myOwner.get() == thePrs.owner().get();
+ if (isEqualResult && isEqualShape && isEqualIO &&
+ !isEqualOwner) { /// owners are different
+ // as we might loading object with the same shape in different modes like
+ // "objects" and "other", it is possible that two owners are created linked
+ // to one shape. We should accept such ViewerPrs as equal to current in order
+ // to do not use the same <result, shape> twice
+ Handle(StdSelect_BRepOwner) anOwner1 = Handle(StdSelect_BRepOwner)::DownCast(myOwner);
+ Handle(StdSelect_BRepOwner) anOwner2 = Handle(StdSelect_BRepOwner)::DownCast(thePrs.owner());
+ if (!anOwner1.IsNull() && !anOwner2.IsNull())
+ isEqualOwner = (anOwner1->Shape().IsNull() && anOwner2->Shape().IsNull()) ||
+ anOwner1->Shape().IsEqual(anOwner2->Shape());
+ }
+
+ if (isEqualResult && isEqualShape &&
+ !isEqualIO) { /// AIS are different
+ // check that the owner is a fictive owner for compsolid object, created in the
+ // ComputeSelection of ModuleBase_ResultPrs. A new owner is created there for each subsolid
+ // and set in the sub-solid AIS. ViewerPrs of these fictive owners are accepted as equal
+ // as they use the same shape and result(of compsolid)
+ Handle(StdSelect_BRepOwner) aCSolidOwner1 = Handle(StdSelect_BRepOwner)::DownCast(myOwner);
+ Handle(StdSelect_BRepOwner) aCSolidOwner2 =
+ Handle(StdSelect_BRepOwner)::DownCast(thePrs.owner());
+ isEqualIO = !aCSolidOwner1.IsNull() && !aCSolidOwner2.IsNull();
+ if (!aCSolidOwner1.IsNull() && !aCSolidOwner1.IsNull())
+ isEqualOwner = (aCSolidOwner1->Shape().IsNull() && aCSolidOwner2->Shape().IsNull()) ||
+ aCSolidOwner1->Shape().IsEqual(aCSolidOwner2->Shape());
+ }
+ return isEqualResult && isEqualShape && isEqualOwner && isEqualIO;
}
