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SbVec2f.h
1#ifndef COIN_SBVEC2F_H
2#define COIN_SBVEC2F_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Systems in Motion about acquiring
18 * a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <stdio.h>
28
29#include <Inventor/SbBasic.h>
30
31class SbVec2d;
32class SbVec2b;
33class SbVec2s;
34class SbVec2i32;
35
36class COIN_DLL_API SbVec2f {
37public:
38 SbVec2f(void);
39 SbVec2f(const float v[2]);
40 SbVec2f(const float x, const float y);
41 explicit SbVec2f(const SbVec2d & v) { setValue(v); }
42 explicit SbVec2f(const SbVec2b & v) { setValue(v); }
43 explicit SbVec2f(const SbVec2s & v) { setValue(v); }
44 explicit SbVec2f(const SbVec2i32 & v) { setValue(v); }
45
46 SbVec2f & setValue(const float v[2]);
47 SbVec2f & setValue(const float x, const float y);
48 SbVec2f & setValue(const SbVec2d & v);
49 SbVec2f & setValue(const SbVec2b & v);
50 SbVec2f & setValue(const SbVec2s & v);
51 SbVec2f & setValue(const SbVec2i32 & v);
52
53 float dot(const SbVec2f & v) const;
54 SbBool equals(const SbVec2f & v, const float tolerance) const;
55 const float * getValue(void) const;
56 void getValue(float & x, float & y) const;
57 float length(void) const;
58 float sqrLength(void) const;
59 void negate(void);
60 float normalize(void);
61 float & operator [] (const int i);
62 const float & operator [] (const int i) const;
63 SbVec2f & operator *= (const float d);
64 SbVec2f & operator /= (const float d);
65 SbVec2f & operator += (const SbVec2f & u);
66 SbVec2f & operator -= (const SbVec2f & u);
67 SbVec2f operator-(void) const;
68
69 friend COIN_DLL_API SbVec2f operator * (const SbVec2f & v, const float d);
70 friend COIN_DLL_API SbVec2f operator * (const float d, const SbVec2f & v);
71 friend COIN_DLL_API SbVec2f operator / (const SbVec2f & v, const float d);
72 friend COIN_DLL_API SbVec2f operator + (const SbVec2f & v1, const SbVec2f & v2);
73 friend COIN_DLL_API SbVec2f operator - (const SbVec2f & v1, const SbVec2f & v2);
74 friend COIN_DLL_API int operator == (const SbVec2f & v1, const SbVec2f & v2);
75 friend COIN_DLL_API int operator != (const SbVec2f & v1, const SbVec2f & v2);
76
77 void print(FILE * fp) const;
78
79private:
80 float vec[2];
81};
82
83COIN_DLL_API SbVec2f operator * (const SbVec2f & v, const float d);
84COIN_DLL_API SbVec2f operator * (const float d, const SbVec2f & v);
85COIN_DLL_API SbVec2f operator / (const SbVec2f & v, const float d);
86COIN_DLL_API SbVec2f operator + (const SbVec2f & v1, const SbVec2f & v2);
87COIN_DLL_API SbVec2f operator - (const SbVec2f & v1, const SbVec2f & v2);
88COIN_DLL_API int operator == (const SbVec2f & v1, const SbVec2f & v2);
89COIN_DLL_API int operator != (const SbVec2f & v1, const SbVec2f & v2);
90
91// *************************************************************************
92
93#endif // !COIN_SBVEC2F_H
int operator==(const SbBox2s &b1, const SbBox2s &b2)
Definition: SbBox2s.cpp:432
int operator!=(const SbBox2s &b1, const SbBox2s &b2)
Definition: SbBox2s.cpp:443
SbMatrix operator*(const SbMatrix &m1, const SbMatrix &m2)
Definition: SbMatrix.cpp:690
SbTime operator+(const SbTime &t0, const SbTime &t1)
Definition: SbTime.cpp:762
SbTime operator/(const SbTime &tm, const double s)
Definition: SbTime.cpp:841
SbTime operator-(const SbTime &t0, const SbTime &t1)
Definition: SbTime.cpp:775
The SbVec2b class is a 2 dimensional vector with 8-bit integer coordinates.
Definition: SbVec2b.h:37
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.
Definition: SbVec2d.h:36
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:36
SbVec2f(const SbVec2i32 &v)
Definition: SbVec2f.h:44
SbVec2f(const SbVec2d &v)
Definition: SbVec2f.h:41
SbVec2f(const SbVec2b &v)
Definition: SbVec2f.h:42
SbVec2f(const SbVec2s &v)
Definition: SbVec2f.h:43
The SbVec2i32 class is a 2 dimensional vector with 32-bit integer coordinates.
Definition: SbVec2i32.h:39
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition: SbVec2s.h:37

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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