/usr/include/Inventor/SbVec2f.h is in libcoin80-dev 3.1.4~abc9f50+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | #ifndef COIN_SBVEC2F_H
#define COIN_SBVEC2F_H
/**************************************************************************\
* Copyright (c) Kongsberg Oil & Gas Technologies AS
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/
#include <stdio.h>
#include <Inventor/SbBasic.h>
#include <Inventor/SbString.h>
#ifndef NDEBUG
#include <Inventor/errors/SoDebugError.h>
#endif // !NDEBUG
class SbVec2d;
class SbVec2b;
class SbVec2s;
class SbVec2i32;
class COIN_DLL_API SbVec2f {
public:
SbVec2f(void) { }
SbVec2f(const float v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
SbVec2f(float x, float y) { vec[0] = x; vec[1] = y; }
explicit SbVec2f(const SbVec2d & v) { setValue(v); }
explicit SbVec2f(const SbVec2b & v) { setValue(v); }
explicit SbVec2f(const SbVec2s & v) { setValue(v); }
explicit SbVec2f(const SbVec2i32 & v) { setValue(v); }
SbVec2f & setValue(const float v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
SbVec2f & setValue(float x, float y) { vec[0] = x; vec[1] = y; return *this; }
SbVec2f & setValue(const SbVec2d & v);
SbVec2f & setValue(const SbVec2b & v);
SbVec2f & setValue(const SbVec2s & v);
SbVec2f & setValue(const SbVec2i32 & v);
const float * getValue(void) const { return vec; }
void getValue(float & x, float & y) const { x = vec[0]; y = vec[1]; }
float & operator [] (int i) { return vec[i]; }
const float & operator [] (int i) const { return vec[i]; }
float dot(const SbVec2f & v) const { return vec[0] * v[0] + vec[1] * v[1]; }
SbBool equals(const SbVec2f & v, float tolerance) const;
float length(void) const;
float sqrLength(void) const { return vec[0] * vec[0] + vec[1] * vec[1]; }
void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; }
float normalize(void);
SbVec2f & operator *= (float d) { vec[0] *= d; vec[1] *= d; return *this; }
SbVec2f & operator /= (float d) { SbDividerChk("SbVec2f::operator/=(float)", d); return operator *= (1.0f / d); }
SbVec2f & operator += (const SbVec2f & v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
SbVec2f & operator -= (const SbVec2f & v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
SbVec2f operator - (void) const { return SbVec2f(-vec[0], -vec[1]); }
SbString toString() const;
SbBool fromString(const SbString & str);
void print(FILE * fp) const;
protected:
float vec[2];
}; // SbVec2f
COIN_DLL_API inline SbVec2f operator * (const SbVec2f & v, float d) {
SbVec2f val(v); val *= d; return val;
}
COIN_DLL_API inline SbVec2f operator * (float d, const SbVec2f & v) {
SbVec2f val(v); val *= d; return val;
}
COIN_DLL_API inline SbVec2f operator / (const SbVec2f & v, float d) {
SbDividerChk("operator/(SbVec2f,float)", d);
SbVec2f val(v); val /= d; return val;
}
COIN_DLL_API inline SbVec2f operator + (const SbVec2f & v1, const SbVec2f & v2) {
SbVec2f v(v1); v += v2; return v;
}
COIN_DLL_API inline SbVec2f operator - (const SbVec2f & v1, const SbVec2f & v2) {
SbVec2f v(v1); v -= v2; return v;
}
COIN_DLL_API inline int operator == (const SbVec2f & v1, const SbVec2f & v2) {
return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
}
COIN_DLL_API inline int operator != (const SbVec2f & v1, const SbVec2f & v2) {
return !(v1 == v2);
}
// *************************************************************************
#endif // !COIN_SBVEC2F_H
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