/usr/include/fox-1.6/FXMat4d.h is in libfox-1.6-dev 1.6.49-2ubuntu1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | /********************************************************************************
* *
* D o u b l e - P r e c i s i o n 4 x 4 M a t r i x *
* *
*********************************************************************************
* Copyright (C) 1994,2006 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXMat4d.h,v 1.8 2006/01/22 17:58:05 fox Exp $ *
********************************************************************************/
#ifndef FXMAT4D_H
#define FXMAT4D_H
namespace FX {
/// Double-precision 4x4 matrix
class FXAPI FXMat4d {
protected:
FXVec4d m[4];
public:
/// Constructors
FXMat4d(){}
FXMat4d(FXdouble w);
FXMat4d(FXdouble a00,FXdouble a01,FXdouble a02,FXdouble a03,
FXdouble a10,FXdouble a11,FXdouble a12,FXdouble a13,
FXdouble a20,FXdouble a21,FXdouble a22,FXdouble a23,
FXdouble a30,FXdouble a31,FXdouble a32,FXdouble a33);
FXMat4d(const FXVec4d& a,const FXVec4d& b,const FXVec4d& c,const FXVec4d& d);
FXMat4d(const FXMat4d& other);
/// Assignment
FXMat4d& operator=(const FXMat4d& other);
FXMat4d& operator=(FXdouble w);
/// Set value from another matrix
FXMat4d& set(const FXMat4d& other);
/// Set value from scalar
FXMat4d& set(FXdouble w);
/// Set value from components
FXMat4d& set(FXdouble a00,FXdouble a01,FXdouble a02,FXdouble a03,
FXdouble a10,FXdouble a11,FXdouble a12,FXdouble a13,
FXdouble a20,FXdouble a21,FXdouble a22,FXdouble a23,
FXdouble a30,FXdouble a31,FXdouble a32,FXdouble a33);
/// Set value from four vectors
FXMat4d& set(const FXVec4d& a,const FXVec4d& b,const FXVec4d& c,const FXVec4d& d);
/// Assignment operators
FXMat4d& operator+=(const FXMat4d& w);
FXMat4d& operator-=(const FXMat4d& w);
FXMat4d& operator*=(FXdouble w);
FXMat4d& operator*=(const FXMat4d& w);
FXMat4d& operator/=(FXdouble w);
/// Indexing
FXVec4d& operator[](FXint i){return m[i];}
const FXVec4d& operator[](FXint i) const {return m[i];}
/// Conversion
operator FXdouble*(){return m[0];}
operator const FXdouble*() const {return m[0];}
/// Unary minus
FXMat4d operator-() const;
/// Matrix and matrix
FXMat4d operator+(const FXMat4d& w) const;
FXMat4d operator-(const FXMat4d& w) const;
FXMat4d operator*(const FXMat4d& w) const;
/// Matrix and scalar
friend FXAPI FXMat4d operator*(FXdouble x,const FXMat4d& a);
friend FXAPI FXMat4d operator*(const FXMat4d& a,FXdouble x);
friend FXAPI FXMat4d operator/(const FXMat4d& a,FXdouble x);
friend FXAPI FXMat4d operator/(FXdouble x,const FXMat4d& a);
/// Multiply matrix and vector
FXVec4d operator*(const FXVec4d& v) const;
FXVec3d operator*(const FXVec3d& v) const;
/// Set identity matrix
FXMat4d& eye();
/// Orthographic projection
FXMat4d& ortho(FXdouble left,FXdouble right,FXdouble bottom,FXdouble top,FXdouble hither,FXdouble yon);
/// Perspective projection
FXMat4d& frustum(FXdouble left,FXdouble right,FXdouble bottom,FXdouble top,FXdouble hither,FXdouble yon);
/// Multiply by left-hand matrix
FXMat4d& left();
/// Multiply by rotation about unit-quaternion
FXMat4d& rot(const FXQuatd& q);
/// Multiply by rotation c,s about axis
FXMat4d& rot(const FXVec3d& v,FXdouble c,FXdouble s);
/// Multiply by rotation of phi about axis
FXMat4d& rot(const FXVec3d& v,FXdouble phi);
/// Multiply by x-rotation
FXMat4d& xrot(FXdouble c,FXdouble s);
FXMat4d& xrot(FXdouble phi);
/// Multiply by y-rotation
FXMat4d& yrot(FXdouble c,FXdouble s);
FXMat4d& yrot(FXdouble phi);
/// Multiply by z-rotation
FXMat4d& zrot(FXdouble c,FXdouble s);
FXMat4d& zrot(FXdouble phi);
/// Look at
FXMat4d& look(const FXVec3d& eye,const FXVec3d& cntr,const FXVec3d& vup);
/// Multiply by translation
FXMat4d& trans(FXdouble tx,FXdouble ty,FXdouble tz);
FXMat4d& trans(const FXVec3d& v);
/// Multiply by scaling
FXMat4d& scale(FXdouble sx,FXdouble sy,FXdouble sz);
FXMat4d& scale(FXdouble s);
FXMat4d& scale(const FXVec3d& v);
/// Determinant
FXdouble det() const;
/// Transpose
FXMat4d transpose() const;
/// Invert
FXMat4d invert() const;
/// Save to a stream
friend FXAPI FXStream& operator<<(FXStream& store,const FXMat4d& m);
/// Load from a stream
friend FXAPI FXStream& operator>>(FXStream& store,FXMat4d& m);
};
extern FXAPI FXMat4d operator*(FXdouble x,const FXMat4d& a);
extern FXAPI FXMat4d operator*(const FXMat4d& a,FXdouble x);
extern FXAPI FXMat4d operator/(const FXMat4d& a,FXdouble x);
extern FXAPI FXMat4d operator/(FXdouble x,const FXMat4d& a);
extern FXAPI FXStream& operator<<(FXStream& store,const FXMat4d& m);
extern FXAPI FXStream& operator>>(FXStream& store,FXMat4d& m);
}
#endif
|