1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7 <style type="text/css"><!-- 8 span.static_style 9 { 10 font-size : 8pt; 11 color : white; 12 font-weight : bold; 13 background : #44f; 14 border-left : solid 1px #aaf; 15 border-top : solid 1px #aaf; 16 border-right : solid 1px #00c; 17 border-bottom : solid 1px #00c; 18 padding-left : 2px; 19 padding-right : 2px; 20 } 21 22 span.virtual_style 23 { 24 font-size : 8pt; 25 color : white; 26 font-weight : bold; 27 background : #0a0; 28 border-left : solid 1px #0f0; 29 border-top : solid 1px #0f0; 30 border-right : solid 1px #060; 31 border-bottom : solid 1px #060; 32 padding-left : 2px; 33 padding-right : 2px; 34 } 35 36 span.protected_style 37 { 38 font-size : 8pt; 39 color : white; 40 font-weight : bold; 41 background : #444; 42 border-left : solid 1px #ccc; 43 border-top : solid 1px #ccc; 44 border-right : solid 1px #222; 45 border-bottom : solid 1px #222; 46 padding-left : 2px; 47 padding-right : 2px; 48 } 49 --></style> 50 <title>nn::math::VEC2</title> 51 </head> 52 <body> 53 <h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/math/Overview.html">math</a>::VEC2</CODE> Class</h1> 54 <h2>Syntax</h2> 55 <div class="section"> 56 <pre class="definition">class VEC2 : public <a href="../../../nn/math/VEC2_/Overview.html">nn::math::VEC2_</a></pre> 57 </div> 58 <h2>Description</h2> 59 <div class="section"> 60 <p>A two-dimensional vector class.</p><!-- write here --></div> 61 <a name="typedef" id="typedef"> 62 <h2><CODE>typedef</CODE> Definitions</h2> 63 <div class="section"> 64 <table class="members"> 65 <tr> 66 <td width="100" /> 67 <th> 68 <a href="../../../nn/math/VEC2/self_type.html"><CODE>self_type</CODE></a> 69 </th> 70 <td>This class's type.</td> 71 </tr> 72 <tr> 73 <td width="100" /> 74 <th> 75 <a href="../../../nn/math/VEC2/value_type.html"><CODE>value_type</CODE></a> 76 </th> 77 <td>The type of this class's elements.</td> 78 </tr> </table> 79 </div> 80 </a> <a name="constant" id="constant"> 81 <h2>Member Constants</h2> 82 <div class="section"> 83 <table class="members"> 84 <tr> 85 <td width="100"> 86 <span class="static_style" title="static">S</span> 87 </td> 88 <th> 89 <span class="argument"><a href="../../../nn/math/VEC2/DIMENSION.html"><CODE>DIMENSION</CODE></a></span> 90 </th> 91 <td width="100">const int</td> 92 <td>Number of dimensions.</td> 93 </tr> </table> 94 </div> 95 </a> <a name="function" id="function"> 96 <h2>Member Functions</h2> 97 <div class="section"> 98 <table class="members"> 99 <tr> 100 <th class="category" colspan="3">Creation</th> 101 </tr> 102 <tr> 103 <td width="100"> </td> 104 <th> 105 <a href="../../../nn/math/VEC2/VEC2.html"><CODE>VEC2</CODE></a> 106 </th> 107 <td>Constructor.</td> 108 </tr> 109 <tr> 110 <th class="category" colspan="3">Conversions</th> 111 </tr> 112 <tr> 113 <td width="100"> </td> 114 <th> 115 <a href="../../../nn/math/VEC2/operator f32 -2a.html"><CODE>operator f32 *</CODE></a> 116 </th> 117 <td>Casts to an <CODE>f32</CODE>-type value.</td> 118 </tr> 119 <tr> 120 <td width="100"> </td> 121 <th> 122 <a href="../../../nn/math/VEC2/operator const f32 -2a.html"><CODE>operator const f32 *</CODE></a> 123 </th> 124 <td>Casts to an <CODE>f32</CODE>-type value.</td> 125 </tr> 126 <tr> 127 <th class="category" colspan="3">Operators</th> 128 </tr> 129 <tr> 130 <td width="100"> </td> 131 <th> 132 <a href="../../../nn/math/VEC2/operator+=.html"><CODE>operator+=</CODE></a> 133 </th> 134<td>Assigns the values of the added vector.</td> 135 </tr> 136 <tr> 137 <td width="100"> </td> 138 <th> 139 <a href="../../../nn/math/VEC2/operator-2d=.html"><CODE>operator-=</CODE></a> 140 </th> 141<td>Assigns the values after vector subtraction.</td> 142 </tr> 143 <tr> 144 <td width="100"> </td> 145 <th> 146 <a href="../../../nn/math/VEC2/operator-2a=.html"><CODE>operator*=</CODE></a> 147 </th> 148<td>Assigns the values of the multiplied vector.</td> 149 </tr> 150 <tr> 151 <td width="100"> </td> 152 <th> 153 <a href="../../../nn/math/VEC2/operator-2f=.html"><CODE>operator/=</CODE></a> 154 </th> 155<td>Assigns the values after vector division.</td> 156 </tr> 157 <tr> 158 <td width="100"> </td> 159 <th> 160 <a href="../../../nn/math/VEC2/operator+.html"><CODE>operator+</CODE></a> 161 </th> 162<td>Returns its own vector.</td> 163 </tr> 164 <tr> 165 <td width="100"> </td> 166 <th> 167 <a href="../../../nn/math/VEC2/operator-2d.html"><CODE>operator-</CODE></a> 168 </th> 169<td>Returns the inverse of the vector.</td> 170 </tr> 171 <tr> 172 <td width="100"> </td> 173 <th> 174 <a href="../../../nn/math/VEC2/operator-2a.html"><CODE>operator *</CODE></a> 175 </th> 176<td>Returns the result of vector multiplication.</td> 177 </tr> 178 <tr> 179 <td width="100"> </td> 180 <th> 181 <a href="../../../nn/math/VEC2/operator-2f.html"><CODE>operator/</CODE></a> 182 </th> 183<td>Returns the result of vector division.</td> 184 </tr> 185 <tr> 186 <td width="100"> </td> 187 <th> 188 <a href="../../../nn/math/VEC2/Lerp.html"><CODE>Lerp</CODE></a> 189 </th> 190 <td>Linearly interpolates between two vectors and sets the result.</td> 191 </tr> 192 <tr> 193 <td width="100"> </td> 194 <th> 195 <a href="../../../nn/math/VEC2/Dot.html"><CODE>Dot</CODE></a> 196 </th> 197 <td>Calculates the dot product with the specified vector.</td> 198 </tr> 199 <tr> 200 <td width="100"> </td> 201 <th> 202 <a href="../../../nn/math/VEC2/LenSq.html"><CODE>LenSq</CODE></a> 203 </th> 204 <td>Calculates the square of a vector length.</td> 205 </tr> 206 <tr> 207 <td width="100"> </td> 208 <th> 209 <a href="../../../nn/math/VEC2/LengthSquare.html"><CODE>LengthSquare</CODE></a> 210 </th> 211 <td>Calculates the square of a vector length.</td> 212 </tr> 213 <tr> 214 <td width="100"> </td> 215 <th> 216 <a href="../../../nn/math/VEC2/Length.html"><CODE>Length</CODE></a> 217 </th> 218 <td>Calculates the vector length.</td> 219 </tr> 220 <tr> 221 <td width="100"> </td> 222 <th> 223 <a href="../../../nn/math/VEC2/Normalize.html"><CODE>Normalize</CODE></a> 224 </th> 225 <td>Normalizes a vector.</td> 226 </tr> 227 <tr> 228 <td width="100"> </td> 229 <th> 230 <a href="../../../nn/math/VEC2/SafeNormalize.html"><CODE>SafeNormalize</CODE></a> 231 </th> 232 <td>Normalizes a vector. If normalization fails, sets the specified vector.</td> 233 </tr> 234 <tr> 235 <td width="100"> </td> 236 <th> 237 <a href="../../../nn/math/VEC2/DistanceSquare.html"><CODE>DistanceSquare</CODE></a> 238 </th> 239 <td>Calculates the squared distance to the specified vector.</td> 240 </tr> 241 <tr> 242 <td width="100"> </td> 243 <th> 244 <a href="../../../nn/math/VEC2/Maximize.html"><CODE>Maximize</CODE></a> 245 </th> 246 <td>Creates the vector formed by the larger of each component of two input vectors.</td> 247 </tr> 248 <tr> 249 <td width="100"> </td> 250 <th> 251 <a href="../../../nn/math/VEC2/Minimize.html"><CODE>Minimize</CODE></a> 252 </th> 253 <td>Creates the vector formed by the smaller of each component of two input vectors.</td> 254 </tr> 255 <tr> 256 <th class="category" colspan="3">Settings</th> 257 </tr> 258 <tr> 259 <td width="100"> </td> 260 <th> 261 <a href="../../../nn/math/VEC2/Set.html"><CODE>Set</CODE></a> 262 </th> 263 <td>Sets values individually.</td> 264 </tr> 265 <tr> 266 <th class="category" colspan="3">Comparisons</th> 267 </tr> 268 <tr> 269 <td width="100"> </td> 270 <th> 271 <a href="../../../nn/math/VEC2/operator==.html"><CODE>operator==</CODE></a> 272 </th> 273 <td>Returns <CODE>true</CODE> if the values are equal.</td> 274 </tr> 275 <tr> 276 <td width="100"> </td> 277 <th> 278 <a href="../../../nn/math/VEC2/operator!=.html"><CODE>operator!=</CODE></a> 279 </th> 280 <td>Returns <CODE>TRUE</CODE> if the values are equal.</td> 281 </tr> 282 <tr> 283 <td width="100"> </td> 284 <th> 285 <a href="../../../nn/math/VEC2/IsZero.html"><CODE>IsZero</CODE></a> 286 </th> 287 <td>Returns <CODE>true</CODE> if this is a zero vector.</td> 288 </tr> 289 <tr> 290 <th class="category" colspan="3">Other</th> 291 </tr> 292 <tr> 293 <td width="100"> 294 <span class="static_style" title="static">S</span> </td> 295 <th> 296 <a href="../../../nn/math/VEC2/Zero.html"><CODE>Zero</CODE></a> 297 </th> 298 <td>This is a zero vector.</td> 299 </tr> 300 <tr> 301 <td width="100"> 302 <span class="static_style" title="static">S</span> </td> 303 <th> 304 <a href="../../../nn/math/VEC2/One.html">One</a> 305 </th> 306 <td>All of the elements are vectors of <CODE>1</CODE>.</td> 307 </tr> 308 <tr> 309 <td width="100"> </td> 310 <th> 311 <a href="../../../nn/math/VEC2/Report.html"><CODE>Report</CODE></a> 312 </th> 313 <td>Outputs the state.</td> 314 </tr> </table> 315 </div> 316 </a> 317 <h2>Class Hierarchy</h2> 318 <div class="section"> 319 <p class="hierarchy"><CODE><a href="../../../nn/math/VEC2_/Overview.html">nn::math::VEC2_</a><br /> <b>nn::math::VEC2</b></CODE> 320 </p> 321 </div> 322 <h2>Revision History</h2> 323 <div class="section"> 324 <dl class="history"> 325 <dt>2010/02/09</dt> 326 <dd>Initial version.<br /> 327 </dd> 328 </dl> 329 </div> 330 <hr><p>CONFIDENTIAL</p></body> 331</html>