From b829170121d3657369904ec62d8065606777a9ce Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 1 Oct 2021 18:54:04 +0200 Subject: Removed doxygen generated docs They can be rebuild anytime and are considered a build artifact/binary. --- Doc/doxygen/html/_fix_8h_source.html | 297 ----------------------------------- 1 file changed, 297 deletions(-) delete mode 100644 Doc/doxygen/html/_fix_8h_source.html (limited to 'Doc/doxygen/html/_fix_8h_source.html') diff --git a/Doc/doxygen/html/_fix_8h_source.html b/Doc/doxygen/html/_fix_8h_source.html deleted file mode 100644 index a40907b..0000000 --- a/Doc/doxygen/html/_fix_8h_source.html +++ /dev/null @@ -1,297 +0,0 @@ - - - - - -Starshatter_Open: D:/SRC/StarshatterSVN/nGenEx/Fix.h Source File - - - - - - - - - - - - - -
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Fix.h
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1 /* Project nGenEx
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2  Destroyer Studios LLC
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3  Copyright © 1997-2004. All Rights Reserved.
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4 
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5  SUBSYSTEM: nGenEx.lib
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6  FILE: Fix.h
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7  AUTHOR: John DiCamillo
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8 
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9 
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10  OVERVIEW
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11  ========
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12  Fixed point number class with 16 bits of fractional precision
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13 */
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14 
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15 #ifndef Fix_h
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16 #define Fix_h
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17 
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18 // +--------------------------------------------------------------------+
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19 
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20 #include "Types.h"
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21 
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22 // +--------------------------------------------------------------------+
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23 
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24 const double fix_sixty_five=65536.0;
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25 
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26 inline int fast_f2i(double d)
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27 {
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28  int i;
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29 
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30  _asm {
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31  fld d
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32  fistp i
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33  }
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34 
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35  return i;
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36 }
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37 
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38 // +--------------------------------------------------------------------+
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39 
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40 class fix
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41 {
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42 public:
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43  static const char* TYPENAME() { return "fix"; }
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44 
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45  enum FixDef { Precision=16, IntMask=0xffff0000, FractMask=0x0000ffff };
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46  static const fix one;
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47  static const fix two;
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48  static const fix three;
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49  static const fix five;
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50  static const fix ten;
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51 
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52  fix() { }
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53  fix(int n) : val(n<<Precision) { }
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54  fix(double d)
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55  {
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56  long ival;
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57  _asm {
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58  fld fix_sixty_five
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59  fmul d
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60  fistp ival
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61  }
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62  val=ival;
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63  }
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64  fix(const fix& f) : val(f.val) { }
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65 
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66  // conversion operators:
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67  operator int () const { return (val>>Precision); }
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68  operator float () const { return ((float) val) / ((float) fix_sixty_five); }
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69  operator double() const { return ((double) val) / fix_sixty_five; }
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70 
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71  // assignment operators:
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72  fix& operator=(const fix& f) { val=f.val; return *this; }
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73  fix& operator=(int n) { val=(n<<Precision); return *this; }
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74  fix& operator=(double d) { long ival;
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75  _asm { fld fix_sixty_five
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76  fmul d
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77  fistp ival }
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78  val = ival;
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79  return *this; }
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80 
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81  // comparison operators:
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82  int operator==(const fix& f) const { return val==f.val; }
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83  int operator!=(const fix& f) const { return val!=f.val; }
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84  int operator<=(const fix& f) const { return val<=f.val; }
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85  int operator>=(const fix& f) const { return val>=f.val; }
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86  int operator< (const fix& f) const { return val< f.val; }
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87  int operator> (const fix& f) const { return val> f.val; }
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88 
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89  // arithmetic operators:
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90  fix operator+(const fix& f) const { fix r; r.val = val+f.val; return r; }
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91  fix operator-(const fix& f) const { fix r; r.val = val-f.val; return r; }
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92  fix operator*(const fix& f) const { long a=val; long b=f.val;
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93  _asm {
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94  mov eax, a
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95  mov edx, b
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96  imul edx
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97  shrd eax, edx, 16
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98  mov a, eax
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99  }
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100  fix r; r.val = a; return r; }
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101  fix operator/(const fix& f) const { long a=val; long b=f.val;
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102  _asm {
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103  mov eax, a
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104  mov ebx, b
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105  mov edx, eax
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106  sar edx, 16
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107  shl eax, 16
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108  idiv ebx
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109  mov a, eax
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110  }
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111  fix r; r.val = a; return r; }
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112  fix& operator+=(const fix& f) { val+=f.val; return *this; }
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113  fix& operator-=(const fix& f) { val-=f.val; return *this; }
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114  fix& operator*=(const fix& f) { long a=val; long b=f.val;
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115  _asm {
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116  mov eax, a
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117  mov edx, b
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118  imul edx
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119  shrd eax, edx, 16
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120  mov a, eax
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121  }
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122  val=a; return *this; }
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123  fix& operator/=(const fix& f) { long a=val; long b=f.val;
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124  _asm {
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125  mov eax, a
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126  mov ebx, b
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127  mov edx, eax
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128  sar edx, 16
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129  shl eax, 16
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130  idiv ebx
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131  mov a, eax
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132  }
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133  val=a; return *this; }
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134 
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135  fix operator+(int n) const { fix r; r.val = val+(n<<Precision); return r; }
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136  fix operator-(int n) const { fix r; r.val = val-(n<<Precision); return r; }
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137  fix operator*(int n) const { fix r; r.val = val*n; return r; }
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138  fix operator/(int n) const { fix r; r.val = val/n; return r; }
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139  fix& operator+=(int n) { val+=(n<<Precision); return *this; }
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140  fix& operator-=(int n) { val-=(n<<Precision); return *this; }
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141  fix& operator*=(int n) { val*=n; return *this; }
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142  fix& operator/=(int n) { val/=n; return *this; }
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143 
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144  fix operator+(double d) const { fix f(d); return (*this)+f; }
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145  fix operator-(double d) const { fix f(d); return (*this)-f; }
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146  fix operator*(double d) const { fix f(d); return (*this)*f; }
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147  fix operator/(double d) const { fix f(d); return (*this)/f; }
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148  fix& operator+=(double d) { fix f(d); val+=f.val; return *this; }
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149  fix& operator-=(double d) { fix f(d); val-=f.val; return *this; }
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150  fix& operator*=(double d) { int n; _asm { fld d
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151  fistp n } val*=n; return *this; }
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152  fix& operator/=(double d) { int n; _asm { fld d
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153  fistp n } val/=n; return *this; }
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154 
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155  // misc. functions:
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156  fix truncate() const { fix r; r.val = val&IntMask; return r; }
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157  fix fraction() const { fix r; r.val = val-truncate().val; return r; }
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158  fix floor() const { fix r; r.val = val&IntMask; return r; }
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159  fix ceil() const { fix r; r.val = (val+FractMask)&IntMask; return r; }
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160  fix adjust_up() const { fix r; r.val = val+FractMask; return r; }
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161  fix adjust_down() const { fix r; r.val = val-FractMask; return r; }
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162 
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163  fix muldiv(const fix& num, const fix& den) const
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164  { long a=val, b=num.val, c=den.val;
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165  _asm {
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166  mov eax, a
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167  mov edx, b
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168  mov ebx, c
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169  imul edx
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170  idiv ebx
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171  mov a, eax
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172  }
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173  fix r; r.val = a; return r; }
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174 
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175  // data:
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176  long val;
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177 };
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178 
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179 #endif Fix_h
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180 
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