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1 | // Created on: 1994-03-30 |
| 2 | // Created by: Laurent BUCHARD |
| 3 | // Copyright (c) 1994-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 5 | // |
| 6 | // The content of this file is subject to the Open CASCADE Technology Public |
| 7 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 8 | // except in compliance with the License. Please obtain a copy of the License |
| 9 | // at http://www.opencascade.org and read it completely before using this file. |
| 10 | // |
| 11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 13 | // |
| 14 | // The Original Code and all software distributed under the License is |
| 15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 16 | // Initial Developer hereby disclaims all such warranties, including without |
| 17 | // limitation, any warranties of merchantability, fitness for a particular |
| 18 | // purpose or non-infringement. Please see the License for the specific terms |
| 19 | // and conditions governing the rights and limitations under the License. |
| 20 | |
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21 | |
| 22 | |
| 23 | |
| 24 | //====================================================================== |
| 25 | TopClass_Classifier3d::TopClass_Classifier3d() : isSet(Standard_False) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | //====================================================================== |
| 30 | void TopClass_Classifier3d::Reset(const gp_Lin& L, |
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31 | const Standard_Real, |
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32 | const Standard_Real Tol) { |
| 33 | myLin = L; |
| 34 | myParam = RealLast(); |
| 35 | myTolerance = Tol; |
| 36 | myState = TopAbs_UNKNOWN; |
| 37 | isSet = Standard_True; |
| 38 | } |
| 39 | //====================================================================== |
| 40 | #include <IntCurveSurface_IntersectionPoint.hxx> |
| 41 | #include <IntCurveSurface_TransitionOnCurve.hxx> |
| 42 | |
| 43 | void TopClass_Classifier3d::Compare(const TopoDS_Face& Face, |
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44 | const TopAbs_Orientation) { |
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45 | if(!isSet) { |
| 46 | cout<<" Call to TopClass_Classifier3d::Compare without a Reset ! "; |
| 47 | return; |
| 48 | } |
| 49 | |
| 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 | //-- ######################################### |
| 60 | cout<<" myParam = "<<myParam<<" ds TopClass_Classifier3d.gxx "<<endl; |
| 61 | //-- ######################################### |
| 62 | myState = TopAbs_ON; |
| 63 | } |
| 64 | else { |
| 65 | //-- The intersection point between the line and a face F of the solid |
| 66 | //-- is in the face F or On a boundary of the face |
| 67 | if(myIntersector.Transition() == IntCurveSurface_Out) { |
| 68 | //-- The line is going from inside the solid to outside the solid. |
| 69 | myState = TopAbs_IN; |
| 70 | } |
| 71 | else if(myIntersector.Transition() == IntCurveSurface_In) { |
| 72 | myState = TopAbs_OUT; |
| 73 | } |
| 74 | else { |
| 75 | cout<<" -------- Probleme ds TopClass_Classifier3d.gxx "<<endl; |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | else { |
| 80 | //-- No point has been found by the myIntersector. |
| 81 | //-- Or a Point has been found with a greater parameter. |
| 82 | } |
| 83 | } //-- myIntersector Has a point |
| 84 | else { |
| 85 | //-- The myIntersector failed. |
| 86 | } |
| 87 | } //-- Face has not been rejected |
| 88 | } |
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