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1 | // Created on: 1993-03-24 |
2 | // Created by: JCV |
3 | // Copyright (c) 1993-1999 Matra Datavision |
4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | // |
6 | // The content of this file is subject to the Open CASCADE Technology Public |
7 | // License Version 6.5 (the "License"). You may not use the content of this file |
8 | // except in compliance with the License. Please obtain a copy of the License |
9 | // at http://www.opencascade.org and read it completely before using this file. |
10 | // |
11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | // |
14 | // The Original Code and all software distributed under the License is |
15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | // Initial Developer hereby disclaims all such warranties, including without |
17 | // limitation, any warranties of merchantability, fitness for a particular |
18 | // purpose or non-infringement. Please see the License for the specific terms |
19 | // and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
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22 | |
23 | #include <Geom2d_Direction.ixx> |
24 | #include <gp.hxx> |
25 | #include <Standard_ConstructionError.hxx> |
26 | |
27 | typedef Geom2d_Direction Direction; |
28 | typedef Handle(Geom2d_Direction) Handle(Direction); |
29 | typedef Handle(Geom2d_Vector) Handle(Vector); |
30 | typedef gp_Ax2d Ax2d; |
31 | typedef gp_Pnt2d Pnt2d; |
32 | typedef gp_Trsf2d Trsf2d; |
33 | |
34 | |
35 | |
36 | |
37 | |
38 | Handle(Geom2d_Geometry) Geom2d_Direction::Copy() const { |
39 | |
40 | Handle(Direction) D; |
41 | D = new Direction (gpVec2d); |
42 | return D; |
43 | } |
44 | |
45 | |
46 | |
47 | |
48 | |
49 | |
50 | Geom2d_Direction::Geom2d_Direction (const Standard_Real X, const Standard_Real Y) { |
51 | |
52 | Standard_Real D = Sqrt (X * X + Y * Y); |
53 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), ""); |
54 | gpVec2d = gp_Vec2d (X/D, Y/D); |
55 | } |
56 | |
57 | |
58 | Geom2d_Direction::Geom2d_Direction (const gp_Dir2d& V) { gpVec2d = V; } |
59 | |
60 | |
61 | void Geom2d_Direction::SetCoord (const Standard_Real X, const Standard_Real Y) { |
62 | |
63 | Standard_Real D = Sqrt (X * X + Y * Y); |
64 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), ""); |
65 | gpVec2d = gp_Vec2d (X/D, Y/D); |
66 | } |
67 | |
68 | |
69 | void Geom2d_Direction::SetDir2d (const gp_Dir2d& V) { gpVec2d = V; } |
70 | |
71 | |
72 | void Geom2d_Direction::SetX (const Standard_Real X) { |
73 | |
74 | Standard_Real D = Sqrt(X * X + gpVec2d.Y() * gpVec2d.Y()); |
75 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), ""); |
76 | gpVec2d = gp_Vec2d (X/D, gpVec2d.Y()/D); |
77 | } |
78 | |
79 | |
80 | void Geom2d_Direction::SetY (const Standard_Real Y) { |
81 | |
82 | Standard_Real D = Sqrt (gpVec2d.X() * gpVec2d.X() + Y * Y); |
83 | Standard_ConstructionError_Raise_if (D <= gp::Resolution(), ""); |
84 | gpVec2d = gp_Vec2d (gpVec2d.X()/D, Y/D); |
85 | } |
86 | |
87 | |
88 | gp_Dir2d Geom2d_Direction::Dir2d () const { return gpVec2d; } |
89 | |
90 | |
91 | Standard_Real Geom2d_Direction::Magnitude () const { return 1.0; } |
92 | |
93 | |
94 | Standard_Real Geom2d_Direction::SquareMagnitude () const { return 1.0; } |
95 | |
96 | |
97 | Standard_Real Geom2d_Direction::Crossed (const Handle(Vector)& Other) const { |
98 | |
99 | return gpVec2d.Crossed (Other->Vec2d()); |
100 | } |
101 | |
102 | |
103 | void Geom2d_Direction::Transform (const gp_Trsf2d& T) { |
104 | |
105 | gp_Dir2d dir = gpVec2d; |
106 | dir.Transform (T); |
107 | gpVec2d = dir; |
108 | } |