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1 | // Created on: 1992-04-29 |
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 | |
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17 | |
18 | #include <Draw_Axis2D.hxx> |
19 | #include <Draw_Color.hxx> |
20 | #include <Draw_Display.hxx> |
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21 | #include <gp.hxx> |
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22 | #include <gp_Ax22d.hxx> |
23 | #include <gp_Pnt2d.hxx> |
24 | #include <gp_Vec2d.hxx> |
25 | #include <Standard_Type.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(Draw_Axis2D,Draw_Drawable2D) |
28 | |
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29 | extern Standard_Boolean Draw_Bounds; |
30 | |
31 | //======================================================================= |
32 | //function : Draw_Axis2D |
33 | //purpose : |
34 | //======================================================================= |
35 | |
36 | Draw_Axis2D::Draw_Axis2D (const Draw_Color& col, |
37 | const Standard_Integer Size) : |
38 | myAxes(gp_Pnt2d(0,0),gp_Dir2d(1,0)),myColor(col), mySize(Size) |
39 | { |
40 | } |
41 | |
42 | //======================================================================= |
43 | //function : Draw_Axis2D |
44 | //purpose : |
45 | //======================================================================= |
46 | |
47 | Draw_Axis2D::Draw_Axis2D (const gp_Pnt2d& p, |
48 | const Draw_Color& col, |
49 | const Standard_Integer Size) : |
50 | myAxes(p,gp_Dir2d(1,0)), myColor(col), mySize(Size) |
51 | { |
52 | } |
53 | |
54 | //======================================================================= |
55 | //function : Draw_Axis2D |
56 | //purpose : |
57 | //======================================================================= |
58 | |
59 | Draw_Axis2D::Draw_Axis2D (const gp_Ax22d& a, |
60 | const Draw_Color& col, |
61 | const Standard_Integer Size) : |
62 | myAxes(a), myColor(col), mySize(Size) |
63 | { |
64 | } |
65 | |
66 | //======================================================================= |
67 | //function : DrawOn |
68 | //purpose : |
69 | //======================================================================= |
70 | |
71 | void Draw_Axis2D::DrawOn (Draw_Display& dis) const |
72 | { |
73 | Draw_Bounds = Standard_False; |
74 | dis.SetColor(myColor); |
75 | Standard_Real z = dis.Zoom(); |
76 | z = (Standard_Real)mySize / z; |
77 | gp_Pnt2d P,P0 = myAxes.Location(); |
78 | P = P0.Translated(gp_Vec2d(myAxes.XDirection()) * z); |
79 | dis.Draw(P0,P); |
80 | dis.DrawString(P,"X"); |
81 | P = P0.Translated(gp_Vec2d(myAxes.YDirection()) * z); |
82 | dis.Draw(P0,P); |
83 | dis.DrawString(P,"Y"); |
84 | Draw_Bounds = Standard_True; |
85 | } |
86 | |