libfox-1.6-dev 1.6.53-1 / usr / include / fox-1.6 / FXVec4f.h

This file is indexed.

/usr/include/fox-1.6/FXVec4f.h is in libfox-1.6-dev 1.6.53-1.

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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
/********************************************************************************
*                                                                               *
*       S i n g l e - P r e c i s i o n   4 - E l e m e n t   V e c t o r       *
*                                                                               *
*********************************************************************************
* 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: FXVec4f.h,v 1.32 2006/01/22 17:58:12 fox Exp $                           *
********************************************************************************/
#ifndef FXVEC4F_H
#define FXVEC4F_H


namespace FX {


class FXMat4f;


/// Single-precision 4-element vector
class FXAPI FXVec4f {
public:
  FXfloat x;
  FXfloat y;
  FXfloat z;
  FXfloat w;
public:

  /// Default constructor
  FXVec4f(){}

  /// Initialize from another vector
  FXVec4f(const FXVec4f& v){x=v.x;y=v.y;z=v.z;w=v.w;}

  /// Construct with 3-vector and optional scalar
  FXVec4f(const FXVec3f& v,FXfloat ww=1.0f){x=v.x;y=v.y;z=v.z;w=ww;}

  /// Construct from array of floats
  FXVec4f(const FXfloat v[]){x=v[0];y=v[1];z=v[2];w=v[3];}

  /// Construct from components
  FXVec4f(FXfloat xx,FXfloat yy,FXfloat zz,FXfloat ww=1.0f){x=xx;y=yy;z=zz;w=ww;}

  /// Construct from color
  FXVec4f(FXColor color);

  /// Return a non-const reference to the ith element
  FXfloat& operator[](FXint i){return (&x)[i];}

  /// Return a const reference to the ith element
  const FXfloat& operator[](FXint i) const {return (&x)[i];}

  /// Assign color
  FXVec4f& operator=(FXColor color);

  /// Assignment
  FXVec4f& operator=(const FXVec3f& v){x=v.x;y=v.y;z=v.z;w=1.0f;return *this;}
  FXVec4f& operator=(const FXVec4f& v){x=v.x;y=v.y;z=v.z;w=v.w;return *this;}

  /// Assignment from array of floats
  FXVec4f& operator=(const FXfloat v[]){x=v[0];y=v[1];z=v[2];w=v[3];return *this;}

  /// Set value from another vector
  FXVec4f& set(const FXVec4f& v){x=v.x;y=v.y;z=v.z;w=v.w;return *this;}

  /// Set value from array of floats
  FXVec4f& set(const FXfloat v[]){x=v[0];y=v[1];z=v[2];w=v[3];return *this;}

  /// Set value from components
  FXVec4f& set(FXfloat xx,FXfloat yy,FXfloat zz,FXfloat ww){x=xx;y=yy;z=zz;w=ww;return *this;}

  /// Assigning operators
  FXVec4f& operator*=(FXfloat n){x*=n;y*=n;z*=n;w*=n;return *this;}
  FXVec4f& operator/=(FXfloat n){x/=n;y/=n;z/=n;w/=n;return *this;}
  FXVec4f& operator+=(const FXVec4f& v){x+=v.x;y+=v.y;z+=v.z;w+=v.w;return *this;}
  FXVec4f& operator-=(const FXVec4f& v){x-=v.x;y-=v.y;z-=v.z;w-=v.w;return *this;}

  /// Conversion
  operator FXfloat*(){return &x;}
  operator const FXfloat*() const {return &x;}
  operator FXVec3f&(){return *reinterpret_cast<FXVec3f*>(this);}
  operator const FXVec3f&() const {return *reinterpret_cast<const FXVec3f*>(this);}

  /// Convert to color
  operator FXColor() const;

  /// Unary
  FXVec4f operator+() const { return *this; }
  FXVec4f operator-() const { return FXVec4f(-x,-y,-z,-w); }

  /// Vector and vector
  FXVec4f operator+(const FXVec4f& v) const { return FXVec4f(x+v.x,y+v.y,z+v.z,w+v.w); }
  FXVec4f operator-(const FXVec4f& v) const { return FXVec4f(x-v.x,y-v.y,z-v.z,w-v.w); }

  /// Vector and matrix
  FXVec4f operator*(const FXMat4f& m) const;

  /// Scaling
  friend inline FXVec4f operator*(const FXVec4f& a,FXfloat n);
  friend inline FXVec4f operator*(FXfloat n,const FXVec4f& a);
  friend inline FXVec4f operator/(const FXVec4f& a,FXfloat n);
  friend inline FXVec4f operator/(FXfloat n,const FXVec4f& a);

  /// Dot product
  FXfloat operator*(const FXVec4f& v) const { return x*v.x+y*v.y+z*v.z+w*v.w; }

  /// Test if zero
  bool operator!() const { return x==0.0f && y==0.0f && z==0.0f && w==0.0f; }

  /// Equality tests
  bool operator==(const FXVec4f& v) const {return x==v.x && y==v.y && z==v.z && w==v.w; }
  bool operator!=(const FXVec4f& v) const {return x!=v.x || y!=v.y || z!=v.z || w!=v.w; }

  friend inline bool operator==(const FXVec4f& a,FXfloat n);
  friend inline bool operator!=(const FXVec4f& a,FXfloat n);
  friend inline bool operator==(FXfloat n,const FXVec4f& a);
  friend inline bool operator!=(FXfloat n,const FXVec4f& a);

  /// Inequality tests
  bool operator<(const FXVec4f& v) const { return x<v.x && y<v.y && z<v.z && w<v.w; }
  bool operator<=(const FXVec4f& v) const { return x<=v.x && y<=v.y && z<=v.z && w<=v.w; }
  bool operator>(const FXVec4f& v) const { return x>v.x && y>v.y && z>v.z && w>v.w; }
  bool operator>=(const FXVec4f& v) const { return x>=v.x && y>=v.y && z>=v.z && w>=v.w; }

  friend inline bool operator<(const FXVec4f& a,FXfloat n);
  friend inline bool operator<=(const FXVec4f& a,FXfloat n);
  friend inline bool operator>(const FXVec4f& a,FXfloat n);
  friend inline bool operator>=(const FXVec4f& a,FXfloat n);

  friend inline bool operator<(FXfloat n,const FXVec4f& a);
  friend inline bool operator<=(FXfloat n,const FXVec4f& a);
  friend inline bool operator>(FXfloat n,const FXVec4f& a);
  friend inline bool operator>=(FXfloat n,const FXVec4f& a);

  /// Length and square of length
  FXfloat length2() const { return x*x+y*y+z*z+w*w; }
  FXfloat length() const { return sqrtf(length2()); }

  /// Clamp values of vector between limits
  FXVec4f& clamp(FXfloat lo,FXfloat hi){x=FXCLAMP(lo,x,hi);y=FXCLAMP(lo,y,hi);z=FXCLAMP(lo,z,hi);w=FXCLAMP(lo,w,hi);return *this;}

  /// Lowest or highest components
  friend inline FXVec4f lo(const FXVec4f& a,const FXVec4f& b);
  friend inline FXVec4f hi(const FXVec4f& a,const FXVec4f& b);

  /// Compute normalized plane equation ax+by+cz+d=0
  friend FXAPI FXVec4f plane(const FXVec4f& vec);
  friend FXAPI FXVec4f plane(const FXVec3f& vec,FXfloat dist);
  friend FXAPI FXVec4f plane(const FXVec3f& vec,const FXVec3f& p);
  friend FXAPI FXVec4f plane(const FXVec3f& a,const FXVec3f& b,const FXVec3f& c);

  /// Signed distance normalized plane and point
  FXfloat distance(const FXVec3f& p) const;

  /// Return true if edge a-b crosses plane
  bool crosses(const FXVec3f& a,const FXVec3f& b) const;

  /// Normalize vector
  friend FXAPI FXVec4f normalize(const FXVec4f& v);

  /// Save to a stream
  friend FXAPI FXStream& operator<<(FXStream& store,const FXVec4f& v);

  /// Load from a stream
  friend FXAPI FXStream& operator>>(FXStream& store,FXVec4f& v);
  };


inline FXVec4f operator*(const FXVec4f& a,FXfloat n){return FXVec4f(a.x*n,a.y*n,a.z*n,a.w*n);}
inline FXVec4f operator*(FXfloat n,const FXVec4f& a){return FXVec4f(n*a.x,n*a.y,n*a.z,n*a.w);}
inline FXVec4f operator/(const FXVec4f& a,FXfloat n){return FXVec4f(a.x/n,a.y/n,a.z/n,a.w/n);}
inline FXVec4f operator/(FXfloat n,const FXVec4f& a){return FXVec4f(n/a.x,n/a.y,n/a.z,n/a.w);}

inline bool operator==(const FXVec4f& a,FXfloat n){return a.x==n && a.y==n && a.z==n && a.w==n;}
inline bool operator!=(const FXVec4f& a,FXfloat n){return a.x!=n || a.y!=n || a.z!=n || a.w!=n;}
inline bool operator==(FXfloat n,const FXVec4f& a){return n==a.x && n==a.y && n==a.z && n==a.w;}
inline bool operator!=(FXfloat n,const FXVec4f& a){return n!=a.x || n!=a.y || n!=a.z || n!=a.w;}

inline bool operator<(const FXVec4f& a,FXfloat n){return a.x<n && a.y<n && a.z<n && a.w<n;}
inline bool operator<=(const FXVec4f& a,FXfloat n){return a.x<=n && a.y<=n && a.z<=n && a.w<=n;}
inline bool operator>(const FXVec4f& a,FXfloat n){return a.x>n && a.y>n && a.z>n && a.w>n;}
inline bool operator>=(const FXVec4f& a,FXfloat n){return a.x>=n && a.y>=n && a.z>=n && a.w>=n;}

inline bool operator<(FXfloat n,const FXVec4f& a){return n<a.x && n<a.y && n<a.z && n<a.w;}
inline bool operator<=(FXfloat n,const FXVec4f& a){return n<=a.x && n<=a.y && n<=a.z && n<=a.w;}
inline bool operator>(FXfloat n,const FXVec4f& a){return n>a.x && n>a.y && n>a.z && n>a.w;}
inline bool operator>=(FXfloat n,const FXVec4f& a){return n>=a.x && n>=a.y && n>=a.z && n>=a.w;}

inline FXVec4f lo(const FXVec4f& a,const FXVec4f& b){return FXVec4f(FXMIN(a.x,b.x),FXMIN(a.y,b.y),FXMIN(a.z,b.z),FXMIN(a.w,b.w));}
inline FXVec4f hi(const FXVec4f& a,const FXVec4f& b){return FXVec4f(FXMAX(a.x,b.x),FXMAX(a.y,b.y),FXMAX(a.z,b.z),FXMAX(a.w,b.w));}

extern FXAPI FXVec4f plane(const FXVec4f& vec);
extern FXAPI FXVec4f plane(const FXVec3f& vec,FXfloat dist);
extern FXAPI FXVec4f plane(const FXVec3f& vec,const FXVec3f& p);
extern FXAPI FXVec4f plane(const FXVec3f& a,const FXVec3f& b,const FXVec3f& c);

extern FXAPI FXVec4f normalize(const FXVec4f& v);

extern FXAPI FXStream& operator<<(FXStream& store,const FXVec4f& v);
extern FXAPI FXStream& operator>>(FXStream& store,FXVec4f& v);

}

#endif

APT Browse - Built by Thomas Orozco.