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1 | // Created on: 1993-03-24 |
| 2 | // Created by: JCV |
| 3 | // Copyright (c) 1993-1999 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 | |
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17 | |
| 18 | #include <Geom2d_Conic.hxx> |
| 19 | #include <gp_Ax2d.hxx> |
| 20 | #include <gp_Ax22d.hxx> |
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21 | #include <gp_Dir2d.hxx> |
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22 | #include <gp_Pnt2d.hxx> |
| 23 | #include <Standard_ConstructionError.hxx> |
| 24 | #include <Standard_DomainError.hxx> |
| 25 | #include <Standard_Type.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(Geom2d_Conic,Geom2d_Curve) |
| 28 | |
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29 | typedef Geom2d_Conic Conic; |
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30 | |
| 31 | typedef gp_Ax2d Ax2d; |
| 32 | typedef gp_Dir2d Dir2d; |
| 33 | typedef gp_Pnt2d Pnt2d; |
| 34 | typedef gp_Vec2d Vec2d; |
| 35 | |
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36 | //======================================================================= |
| 37 | //function : SetAxis |
| 38 | //purpose : |
| 39 | //======================================================================= |
| 40 | |
| 41 | void Geom2d_Conic::SetAxis(const gp_Ax22d& A) |
| 42 | { |
| 43 | pos.SetAxis(A); |
| 44 | } |
| 45 | |
| 46 | //======================================================================= |
| 47 | //function : SetXAxis |
| 48 | //purpose : |
| 49 | //======================================================================= |
| 50 | |
| 51 | void Geom2d_Conic::SetXAxis (const Ax2d& A) |
| 52 | { |
| 53 | pos.SetXAxis(A); |
| 54 | } |
| 55 | |
| 56 | //======================================================================= |
| 57 | //function : SetYAxis |
| 58 | //purpose : |
| 59 | //======================================================================= |
| 60 | |
| 61 | void Geom2d_Conic::SetYAxis (const Ax2d& A) |
| 62 | { |
| 63 | pos.SetYAxis(A); |
| 64 | } |
| 65 | |
| 66 | //======================================================================= |
| 67 | //function : SetLocation |
| 68 | //purpose : |
| 69 | //======================================================================= |
| 70 | |
| 71 | void Geom2d_Conic::SetLocation (const Pnt2d& P) |
| 72 | { |
| 73 | pos.SetLocation (P); |
| 74 | } |
| 75 | |
| 76 | //======================================================================= |
| 77 | //function : XAxis |
| 78 | //purpose : |
| 79 | //======================================================================= |
| 80 | |
| 81 | Ax2d Geom2d_Conic::XAxis () const |
| 82 | { |
| 83 | return gp_Ax2d(pos.Location(), pos.XDirection()); |
| 84 | } |
| 85 | |
| 86 | //======================================================================= |
| 87 | //function : YAxis |
| 88 | //purpose : |
| 89 | //======================================================================= |
| 90 | |
| 91 | Ax2d Geom2d_Conic::YAxis () const |
| 92 | { |
| 93 | return gp_Ax2d(pos.Location(), pos.YDirection()); |
| 94 | } |
| 95 | |
| 96 | //======================================================================= |
| 97 | //function : Location |
| 98 | //purpose : |
| 99 | //======================================================================= |
| 100 | |
| 101 | Pnt2d Geom2d_Conic::Location () const |
| 102 | { |
| 103 | return pos.Location(); |
| 104 | } |
| 105 | |
| 106 | //======================================================================= |
| 107 | //function : Position |
| 108 | //purpose : |
| 109 | //======================================================================= |
| 110 | |
| 111 | const gp_Ax22d& Geom2d_Conic::Position () const |
| 112 | { |
| 113 | return pos; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | //======================================================================= |
| 118 | //function : Reverse |
| 119 | //purpose : |
| 120 | //======================================================================= |
| 121 | |
| 122 | void Geom2d_Conic::Reverse () { |
| 123 | |
| 124 | Dir2d Temp = pos.YDirection (); |
| 125 | Temp.Reverse (); |
| 126 | pos.SetAxis(gp_Ax22d(pos.Location(), pos.XDirection(), Temp)); |
| 127 | } |
| 128 | |
| 129 | //======================================================================= |
| 130 | //function : Continuity |
| 131 | //purpose : |
| 132 | //======================================================================= |
| 133 | |
| 134 | GeomAbs_Shape Geom2d_Conic::Continuity () const |
| 135 | { |
| 136 | return GeomAbs_CN; |
| 137 | } |
| 138 | |
| 139 | //======================================================================= |
| 140 | //function : IsCN |
| 141 | //purpose : |
| 142 | //======================================================================= |
| 143 | |
| 144 | Standard_Boolean Geom2d_Conic::IsCN (const Standard_Integer ) const |
| 145 | { |
| 146 | return Standard_True; |
| 147 | } |
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