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1 | // Created on: 1993-03-10 |
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 <Geom_Direction.hxx> |
19 | #include <Geom_Geometry.hxx> |
20 | #include <Geom_Vector.hxx> |
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21 | #include <gp.hxx> |
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22 | #include <gp_Dir.hxx> |
23 | #include <gp_Trsf.hxx> |
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24 | #include <Standard_ConstructionError.hxx> |
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25 | #include <Standard_Type.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(Geom_Direction,Geom_Vector) |
28 | |
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29 | typedef Geom_Direction Direction; |
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30 | typedef Geom_Vector Vector; |
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31 | typedef gp_Ax1 Ax1; |
32 | typedef gp_Ax2 Ax2; |
33 | typedef gp_Pnt Pnt; |
34 | typedef gp_Trsf Trsf; |
35 | |
36 | |
37 | |
38 | //======================================================================= |
39 | //function : Copy |
40 | //purpose : |
41 | //======================================================================= |
42 | |
43 | Handle(Geom_Geometry) Geom_Direction::Copy() const { |
44 | |
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45 | Handle(Geom_Direction) D; |
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46 | D = new Direction (gpVec); |
47 | return D; |
48 | } |
49 | |
50 | //======================================================================= |
51 | //function : Geom_Direction |
52 | //purpose : |
53 | //======================================================================= |
54 | |
55 | Geom_Direction::Geom_Direction (const Standard_Real X, const Standard_Real Y, const Standard_Real Z) { |
56 | |
57 | Standard_Real D = sqrt (X * X + Y * Y + Z * Z); |
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58 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), |
59 | "Geom_Direction() - input vector has zero length"); |
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60 | gpVec = gp_Vec (X/D, Y/D, Z/D); |
61 | } |
62 | |
63 | Geom_Direction::Geom_Direction (const gp_Dir& V) { gpVec = V; } |
64 | |
65 | void Geom_Direction::SetDir (const gp_Dir& V) { gpVec = V; } |
66 | |
67 | gp_Dir Geom_Direction::Dir () const { return gpVec; } |
68 | |
69 | Standard_Real Geom_Direction::Magnitude () const { return 1.0; } |
70 | |
71 | Standard_Real Geom_Direction::SquareMagnitude () const { return 1.0; } |
72 | |
73 | void Geom_Direction::SetCoord (const Standard_Real X, const Standard_Real Y, const Standard_Real Z) { |
74 | |
75 | Standard_Real D = Sqrt (X * X + Y * Y + Z * Z); |
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76 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), |
77 | "Geom_Direction::SetCoord() - input vector has zero length"); |
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78 | gpVec = gp_Vec(X/D, Y/D, Z/D); |
79 | } |
80 | |
81 | |
82 | void Geom_Direction::SetX (const Standard_Real X) { |
83 | |
84 | Standard_Real D = Sqrt (X * X + gpVec.Y() * gpVec.Y() + gpVec.Z() * gpVec.Z()); |
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85 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), |
86 | "Geom_Direction::SetX() - input vector has zero length"); |
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87 | gpVec = gp_Vec (X/D, gpVec.Y()/D, gpVec.Z()/D); |
88 | } |
89 | |
90 | |
91 | void Geom_Direction::SetY (const Standard_Real Y) { |
92 | |
93 | Standard_Real D = Sqrt (gpVec.X() * gpVec.X() + Y * Y + gpVec.Z() * gpVec.Z()); |
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94 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), |
95 | "Geom_Direction::SetY() - input vector has zero length"); |
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96 | gpVec = gp_Vec (gpVec.X()/D, Y/D, gpVec.Z()/D); |
97 | } |
98 | |
99 | |
100 | void Geom_Direction::SetZ (const Standard_Real Z) { |
101 | |
102 | Standard_Real D = Sqrt (gpVec.X() * gpVec.X() + gpVec.Y() * gpVec.Y() + Z * Z); |
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103 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), |
104 | "Geom_Direction::SetZ() - input vector has zero length"); |
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105 | gpVec = gp_Vec (gpVec.X()/D, gpVec.Y()/D, Z/D); |
106 | } |
107 | |
108 | |
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109 | void Geom_Direction::Cross (const Handle(Geom_Vector)& Other) { |
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110 | |
111 | gp_Dir V (gpVec.Crossed(Other->Vec())); |
112 | gpVec = V; |
113 | } |
114 | |
115 | |
116 | void Geom_Direction::CrossCross ( |
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117 | const Handle(Geom_Vector)& V1, const Handle(Geom_Vector)& V2) { |
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118 | |
119 | gp_Dir V (gpVec.CrossCrossed (V1->Vec(), V2->Vec())); |
120 | gpVec = V; |
121 | } |
122 | |
123 | |
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124 | Handle(Geom_Vector) Geom_Direction::Crossed (const Handle(Geom_Vector)& Other) |
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125 | const { |
126 | |
127 | gp_Dir V (gpVec.Crossed (Other->Vec())); |
128 | return new Direction (V); |
129 | } |
130 | |
131 | |
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132 | Handle(Geom_Vector) Geom_Direction::CrossCrossed ( |
133 | const Handle(Geom_Vector)& V1, const Handle(Geom_Vector)& V2) const { |
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134 | |
135 | gp_Dir V (gpVec.CrossCrossed (V1->Vec(), V2->Vec())); |
136 | return new Direction (V); |
137 | } |
138 | |
139 | |
140 | void Geom_Direction::Transform (const gp_Trsf& T) { |
141 | |
142 | gp_Dir V (gpVec); |
143 | V.Transform (T); |
144 | gpVec = V; |
145 | } |