-// File: Prs3d_ShapeTool.cxx
-// Created: Mon Aug 7 10:48:43 1995
-// Author: Modelistation
-// <model@metrox>
+// Created on: 1995-08-07
+// Created by: Modelistation
+// Copyright (c) 1995-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
-#define OCC215 //SAV: 01/04/02 vertex exploring is done for all types of shape.
-#define OCC598 //SAV: 22/10/02 searching for internal vertices.
-
-#include <Prs3d_ShapeTool.ixx>
+#include <Bnd_Box.hxx>
+#include <BRep_Tool.hxx>
+#include <BRepAdaptor_Curve.hxx>
+#include <BRepAdaptor_Surface.hxx>
+#include <BRepBndLib.hxx>
#include <BRepTools.hxx>
-#include <TopoDS.hxx>
+#include <Geom_Plane.hxx>
+#include <Geom_RectangularTrimmedSurface.hxx>
+#include <Geom_Surface.hxx>
+#include <Poly_Polygon3D.hxx>
+#include <Poly_PolygonOnTriangulation.hxx>
+#include <Poly_Triangulation.hxx>
+#include <Prs3d_ShapeTool.hxx>
#include <TopExp.hxx>
+#include <TopLoc_Location.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
-#include <TopTools_ListIteratorOfListOfShape.hxx>
-
-#include <BRepBndLib.hxx>
-#include <BRepAdaptor_Surface.hxx>
-#include <BRepAdaptor_Curve.hxx>
-#include <Bnd_Box.hxx>
-#include <BRep_Tool.hxx>
-#include <Geom_Surface.hxx>
-#include <Geom_RectangularTrimmedSurface.hxx>
-#include <Geom_Plane.hxx>
-
//=======================================================================
//function : Prs3d_ShapeTool
//purpose :
//=======================================================================
-
-Prs3d_ShapeTool::Prs3d_ShapeTool(const TopoDS_Shape& TheShape):
- myShape (TheShape)
+Prs3d_ShapeTool::Prs3d_ShapeTool (const TopoDS_Shape& theShape,
+ const Standard_Boolean theAllVertices)
+: myShape (theShape)
{
myEdgeMap.Clear();
myVertexMap.Clear();
- TopExp::MapShapesAndAncestors(TheShape,TopAbs_EDGE,TopAbs_FACE,myEdgeMap);
-
-#ifndef OCC215
- // find vertices not under ancestors.
- TopAbs_ShapeEnum E = TheShape.ShapeType();
+ TopExp::MapShapesAndAncestors (theShape,TopAbs_EDGE,TopAbs_FACE, myEdgeMap);
-
- // this check were done to reduce the number of selectable objects
- // in a local context. By now, there's no noticeable performance improvement.
- if (E != TopAbs_SOLID && E != TopAbs_SHELL)
-#endif
+ TopExp_Explorer anExpl;
+ if (theAllVertices)
+ {
+ for (anExpl.Init (theShape, TopAbs_VERTEX); anExpl.More(); anExpl.Next())
{
- TopExp_Explorer ex(TheShape,TopAbs_VERTEX, TopAbs_EDGE);
- while (ex.More()) {
- const TopoDS_Shape& aV=ex.Current();
- myVertexMap.Add(aV);
- ex.Next();
- }
+ myVertexMap.Add (anExpl.Current());
}
-#ifdef OCC598
- TopExp_Explorer edges( TheShape, TopAbs_EDGE );
- while( edges.More() ) {
- //xf
- const TopoDS_Shape& aE= edges.Current();
- TopoDS_Iterator aIt(aE, Standard_False, Standard_True);
- while( aIt.More() ) {
- const TopoDS_Shape& aV=aIt.Value();
- if (aV.Orientation()==TopAbs_INTERNAL) {
- myVertexMap.Add(aV);
- }
- aIt.Next();
+ }
+ else
+ {
+ // Extracting isolated vertices
+ for (anExpl.Init (theShape, TopAbs_VERTEX, TopAbs_EDGE); anExpl.More(); anExpl.Next())
+ {
+ myVertexMap.Add (anExpl.Current());
}
- /*
- TopExp_Explorer vertices( edges.Current(), TopAbs_VERTEX );
- while( vertices.More() ) {
- TopoDS_Vertex current = TopoDS::Vertex( vertices.Current() );
- if ( current.Orientation() == TopAbs_INTERNAL )
- myVertexMap.Add( current );
- vertices.Next();
+
+ // Extracting internal vertices
+ for (anExpl.Init (theShape, TopAbs_EDGE); anExpl.More(); anExpl.Next())
+ {
+ TopoDS_Iterator aIt (anExpl.Current(), Standard_False, Standard_True);
+ for (; aIt.More(); aIt.Next())
+ {
+ const TopoDS_Shape& aV = aIt.Value();
+ if (aV.Orientation() == TopAbs_INTERNAL)
+ {
+ myVertexMap.Add (aV);
+ }
+ }
}
- */
- //xt
- edges.Next();
}
-#endif
}
//=======================================================================
//purpose :
//=======================================================================
-Standard_Boolean Prs3d_ShapeTool::IsPlanarFace() const
+Standard_Boolean Prs3d_ShapeTool::IsPlanarFace (const TopoDS_Face& theFace)
{
TopLoc_Location l;
- const TopoDS_Face& F = TopoDS::Face(myFaceExplorer.Current());
- const Handle(Geom_Surface)& S = BRep_Tool::Surface(F, l);
+ const Handle(Geom_Surface)& S = BRep_Tool::Surface(theFace, l);
+ if (S.IsNull())
+ {
+ return Standard_False;
+ }
+
Handle(Standard_Type) TheType = S->DynamicType();
if (TheType == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
Handle(Geom_RectangularTrimmedSurface)
- RTS = *((Handle(Geom_RectangularTrimmedSurface)*)&S);
+ RTS = Handle(Geom_RectangularTrimmedSurface)::DownCast (S);
TheType = RTS->BasisSurface()->DynamicType();
}
return (TheType == STANDARD_TYPE(Geom_Plane));
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