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1 | // Created on: 1992-08-12 |
| 2 | // Created by: Remi LEQUETTE |
| 3 | // Copyright (c) 1992-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
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16 | |
| 17 | #include <TopCnx_EdgeFaceTransition.ixx> |
| 18 | |
| 19 | |
| 20 | //======================================================================= |
| 21 | //function : TopCnx_EdgeFaceTransition |
| 22 | //purpose : |
| 23 | //======================================================================= |
| 24 | |
| 25 | TopCnx_EdgeFaceTransition::TopCnx_EdgeFaceTransition() : |
| 26 | nbBoundForward(0), |
| 27 | nbBoundReversed(0) |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | //======================================================================= |
| 32 | //function : Reset |
| 33 | //purpose : |
| 34 | //======================================================================= |
| 35 | |
| 36 | void TopCnx_EdgeFaceTransition::Reset(const gp_Dir& Tgt, |
| 37 | const gp_Dir& Norm, |
| 38 | const Standard_Real Curv) |
| 39 | { |
| 40 | myCurveTransition.Reset(Tgt,Norm,Curv); |
| 41 | nbBoundForward = nbBoundReversed = 0; |
| 42 | } |
| 43 | |
| 44 | //======================================================================= |
| 45 | //function : Reset |
| 46 | //purpose : |
| 47 | //======================================================================= |
| 48 | |
| 49 | void TopCnx_EdgeFaceTransition::Reset(const gp_Dir& Tgt) |
| 50 | { |
| 51 | myCurveTransition.Reset(Tgt); |
| 52 | nbBoundForward = nbBoundReversed = 0; |
| 53 | } |
| 54 | |
| 55 | //======================================================================= |
| 56 | //function : AddInterference |
| 57 | //purpose : |
| 58 | //======================================================================= |
| 59 | |
| 60 | void TopCnx_EdgeFaceTransition::AddInterference(const Standard_Real Tole, |
| 61 | const gp_Dir& Tang, |
| 62 | const gp_Dir& Norm, |
| 63 | const Standard_Real Curv, |
| 64 | const TopAbs_Orientation Or, |
| 65 | const TopAbs_Orientation Tr, |
| 66 | const TopAbs_Orientation BTr) |
| 67 | { |
| 68 | myCurveTransition.Compare(Tole,Tang,Norm,Curv,Tr,Or); |
| 69 | switch (BTr) { |
| 70 | |
| 71 | case TopAbs_FORWARD : |
| 72 | nbBoundForward++; |
| 73 | break; |
| 74 | |
| 75 | case TopAbs_REVERSED : |
| 76 | nbBoundReversed++; |
| 77 | break; |
| 78 | |
| 79 | case TopAbs_INTERNAL : |
| 80 | case TopAbs_EXTERNAL : |
| 81 | break; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | //======================================================================= |
| 86 | //function : Transition |
| 87 | //purpose : |
| 88 | //======================================================================= |
| 89 | |
| 90 | TopAbs_Orientation TopCnx_EdgeFaceTransition::Transition()const |
| 91 | { |
| 92 | TopAbs_State Bef = myCurveTransition.StateBefore(); |
| 93 | TopAbs_State Aft = myCurveTransition.StateAfter(); |
| 94 | if (Bef == TopAbs_IN) { |
| 95 | if (Aft == TopAbs_IN ) |
| 96 | return TopAbs_INTERNAL; |
| 97 | else if (Aft == TopAbs_OUT) |
| 98 | return TopAbs_REVERSED; |
| 99 | else |
| 100 | cout << "\n*** Complex Transition : unprocessed state"<<endl; |
| 101 | } |
| 102 | else if (Bef == TopAbs_OUT) { |
| 103 | if (Aft == TopAbs_IN ) |
| 104 | return TopAbs_FORWARD; |
| 105 | else if (Aft == TopAbs_OUT) |
| 106 | return TopAbs_EXTERNAL; |
| 107 | else |
| 108 | cout << "\n*** Complex Transition : unprocessed state"<<endl; |
| 109 | } |
| 110 | else |
| 111 | cout << "\n*** Complex Transition : unprocessed state"<<endl; |
| 112 | return TopAbs_INTERNAL; |
| 113 | } |
| 114 | |
| 115 | //======================================================================= |
| 116 | //function : BoundaryTransition |
| 117 | //purpose : |
| 118 | //======================================================================= |
| 119 | |
| 120 | TopAbs_Orientation TopCnx_EdgeFaceTransition::BoundaryTransition()const |
| 121 | { |
| 122 | if (nbBoundForward > nbBoundReversed) |
| 123 | return TopAbs_FORWARD; |
| 124 | else if (nbBoundForward < nbBoundReversed) |
| 125 | return TopAbs_REVERSED; |
| 126 | else if ((nbBoundReversed % 2) == 0) |
| 127 | return TopAbs_EXTERNAL; |
| 128 | else |
| 129 | return TopAbs_EXTERNAL; |
| 130 | } |
| 131 | |
| 132 | |
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