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1 | // Copyright (c) 1995-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | // JCV 1/10/90 Changement de nom du package vgeom -> gp |
16 | // JCV 12/12/90 Modif mineur suite a la premiere revue de projet |
17 | // LPA, JCV 07/92 passage sur C1. |
18 | // JCV 07/92 Introduction de la method Dump |
19 | |
20 | #define No_Standard_OutOfRange |
21 | |
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22 | |
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23 | #include <gp.hxx> |
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24 | #include <gp_Ax1.hxx> |
25 | #include <gp_Ax2.hxx> |
26 | #include <gp_Dir.hxx> |
27 | #include <gp_Pnt.hxx> |
28 | #include <gp_Trsf.hxx> |
29 | #include <gp_Vec.hxx> |
30 | #include <Standard_ConstructionError.hxx> |
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31 | |
32 | gp_Ax2::gp_Ax2 (const gp_Pnt& P, const gp_Dir& V) : |
33 | axis(P,V) |
34 | { |
35 | Standard_Real A = V.X(); |
36 | Standard_Real B = V.Y(); |
37 | Standard_Real C = V.Z(); |
38 | Standard_Real Aabs = A; |
39 | if (Aabs < 0) Aabs = - Aabs; |
40 | Standard_Real Babs = B; |
41 | if (Babs < 0) Babs = - Babs; |
42 | Standard_Real Cabs = C; |
43 | if (Cabs < 0) Cabs = - Cabs; |
44 | gp_Dir D; |
45 | |
46 | // pour determiner l axe X : |
47 | // on dit que le produit scalaire Vx.V = 0. |
48 | // et on recherche le max(A,B,C) pour faire la division. |
49 | // l'une des coordonnees du vecteur est nulle. |
50 | |
51 | if ( Babs <= Aabs && Babs <= Cabs) { |
52 | if (Aabs > Cabs) D.SetCoord(-C,0., A); |
53 | else D.SetCoord( C,0.,-A); |
54 | } |
55 | else if ( Aabs <= Babs && Aabs <= Cabs) { |
56 | if (Babs > Cabs) D.SetCoord(0.,-C, B); |
57 | else D.SetCoord(0., C,-B); |
58 | } |
59 | else { |
60 | if (Aabs > Babs) D.SetCoord(-B, A,0.); |
61 | else D.SetCoord( B,-A,0.); |
62 | } |
63 | SetXDirection(D); |
64 | } |
65 | |
66 | void gp_Ax2::Mirror (const gp_Pnt& P) |
67 | { |
68 | gp_Pnt Temp = axis.Location(); |
69 | Temp.Mirror (P); |
70 | axis.SetLocation (Temp); |
71 | vxdir.Reverse (); |
72 | vydir.Reverse (); |
73 | } |
74 | |
75 | gp_Ax2 gp_Ax2::Mirrored(const gp_Pnt& P) const |
76 | { |
77 | gp_Ax2 Temp = *this; |
78 | Temp.Mirror (P); |
79 | return Temp; |
80 | } |
81 | |
82 | void gp_Ax2::Mirror (const gp_Ax1& A1) |
83 | { |
84 | vydir.Mirror (A1); |
85 | vxdir.Mirror (A1); |
86 | gp_Pnt Temp = axis.Location(); |
87 | Temp.Mirror (A1); |
88 | axis.SetLocation (Temp); |
89 | axis.SetDirection (vxdir.Crossed (vydir)); |
90 | } |
91 | |
92 | gp_Ax2 gp_Ax2::Mirrored(const gp_Ax1& A1) const |
93 | { |
94 | gp_Ax2 Temp = *this; |
95 | Temp.Mirror (A1); |
96 | return Temp; |
97 | } |
98 | |
99 | void gp_Ax2::Mirror (const gp_Ax2& A2) |
100 | { |
101 | vydir.Mirror (A2); |
102 | vxdir.Mirror (A2); |
103 | gp_Pnt Temp = axis.Location(); |
104 | Temp.Mirror (A2); |
105 | axis.SetLocation (Temp); |
106 | axis.SetDirection (vxdir.Crossed (vydir)); |
107 | } |
108 | |
109 | gp_Ax2 gp_Ax2::Mirrored(const gp_Ax2& A2) const |
110 | { |
111 | gp_Ax2 Temp = *this; |
112 | Temp.Mirror (A2); |
113 | return Temp; |
114 | } |
115 | |