#include "ModuleBase_ViewerPrs.h"
-ModuleBase_ViewerPrs::ModuleBase_ViewerPrs()
-{
-
-}
+#include <ModuleBase_ResultPrs.h>
-ModuleBase_ViewerPrs::ModuleBase_ViewerPrs(ObjectPtr theResult,
- const TopoDS_Shape& theShape,
- Handle_SelectMgr_EntityOwner theOwner)
+ModuleBase_ViewerPrs::ModuleBase_ViewerPrs(ObjectPtr theResult,
+ const GeomShapePtr& theShape,
+ Handle_SelectMgr_EntityOwner theOwner)
: myResult(theResult),
myShape(theShape),
myOwner(theOwner)
{
-
}
ModuleBase_ViewerPrs::~ModuleBase_ViewerPrs()
{
+}
+
+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;
+}
+
+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;
}