1 // Created on: 1994-03-30
2 // Created by: Laurent BUCHARD
3 // Copyright (c) 1994-1999 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 //======================================================================
18 TopClass_Classifier3d::TopClass_Classifier3d()
19 : isSet(Standard_False),
22 myState(TopAbs_UNKNOWN),
23 hasIntersect(Standard_False)
27 //======================================================================
28 void TopClass_Classifier3d::Reset(const gp_Lin& L,
30 const Standard_Real Tol) {
34 myState = TopAbs_UNKNOWN;
35 isSet = Standard_True;
37 //======================================================================
38 #include <IntCurveSurface_IntersectionPoint.hxx>
39 #include <IntCurveSurface_TransitionOnCurve.hxx>
41 void TopClass_Classifier3d::Compare(const TopoDS_Face& Face,
42 const TopAbs_Orientation) {
45 std::cout<<" Call to TopClass_Classifier3d::Compare without a Reset ! ";
50 hasIntersect = Standard_False;
51 myIntersector.Perform(myLin,myParam,myTolerance,Face);
52 if(myIntersector.IsDone()) {
53 if(myIntersector.HasAPoint()) {
54 hasIntersect = Standard_True;
55 if(myIntersector.WParameter() < myParam) {
56 myParam = myIntersector.WParameter();
57 myFace = myIntersector.Face();
58 if(Abs(myParam)<=myTolerance) {
59 //-- #########################################
61 std::cout<<" myParam = "<<myParam<<" ds TopClass_Classifier3d.gxx "<<std::endl;
63 //-- #########################################
67 //-- The intersection point between the line and a face F of the solid
68 //-- is in the face F or On a boundary of the face
69 if(myIntersector.Transition() == IntCurveSurface_Out) {
70 //-- The line is going from inside the solid to outside the solid.
73 else if(myIntersector.Transition() == IntCurveSurface_In) {
78 std::cout<<" -------- Probleme ds TopClass_Classifier3d.gxx "<<std::endl;
84 //-- No point has been found by the myIntersector.
85 //-- Or a Point has been found with a greater parameter.
87 } //-- myIntersector Has a point
89 //-- The myIntersector failed.
91 } //-- Face has not been rejected