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 span.virtual_style 22 { 23 font-size : 8pt; 24 color : white; 25 font-weight : bold; 26 background : #0a0; 27 border-left : solid 1px #0f0; 28 border-top : solid 1px #0f0; 29 border-right : solid 1px #060; 30 border-bottom : solid 1px #060; 31 padding-left : 2px; 32 padding-right : 2px; 33 } 34 span.protected_style 35 { 36 font-size : 8pt; 37 color : white; 38 font-weight : bold; 39 background : #444; 40 border-left : solid 1px #ccc; 41 border-top : solid 1px #ccc; 42 border-right : solid 1px #222; 43 border-bottom : solid 1px #222; 44 padding-left : 2px; 45 padding-right : 2px; 46 } 47 --></style> 48<title>nn::math::VEC2</title> 49 </head> 50 <body> 51<h1><CODE><a href="../../../nn/Overview.html">nn</a>::<a href="../../../nn/math/Overview.html">math</a>::VEC2</CODE> Structure</h1> 52<h2>Syntax</h2> 53 <div class="section"> 54<pre class="definition">struct VEC2 : public nn::math::VEC2_</pre> 55 </div> 56<h2>Description</h2> 57 <div class="section"> 58<p>A two-dimensional vector class.</p><!-- write here --></div> 59 <a name="typedef" id="typedef"> 60<h2><CODE>typedef</CODE> Definitions</h2> 61 <div class="section"> 62 <table class="members"> 63 <tr> 64 <td width="100" /> 65 <th> 66<a href="../../../nn/math/VEC2/self_type.html"><CODE>self_type</CODE></a> 67 </th> 68<td>This class's type.</td> 69 </tr> 70 <tr> 71 <td width="100" /> 72 <th> 73<a href="../../../nn/math/VEC2/value_type.html"><CODE>value_type</CODE></a> 74 </th> 75<td>The type of this class's elements.</td> 76 </tr> </table> 77 </div> 78 </a> <a name="constant" id="constant"> 79<h2>Member Constants</h2> 80 <div class="section"> 81 <table class="members"> 82 <tr> 83 <td width="100"> 84<span class="static_style" title="static">S</span> 85 </td> 86 <th> 87<span class="argument"><a href="../../../nn/math/VEC2/DIMENSION.html"><CODE>DIMENSION</CODE></a></span> 88 </th> 89<td width="100">const int</td> 90<td>Number of dimensions.</td> 91 </tr> </table> 92 </div> 93 </a> <a name="function" id="function"> 94<h2>Member Functions</h2> 95 <div class="section"> 96 <table class="members"> 97 <tr> 98<th class="category" colspan="3">Creation</th> 99 </tr> 100 <tr> 101 <td width="100"> </td> 102 <th> 103<a href="../../../nn/math/VEC2/VEC2.html"><CODE>VEC2</CODE></a> 104 </th> 105<td>Constructor.</td> 106 </tr> 107 <tr> 108<th class="category" colspan="3">Conversions</th> 109 </tr> 110 <tr> 111 <td width="100"> </td> 112 <th> 113<a href="../../../nn/math/VEC2/operator f32 -2a.html"><CODE>operator f32 *</CODE></a> 114 </th> 115<td>Casts to an <CODE>f32</CODE>-type value.</td> 116 </tr> 117 <tr> 118 <td width="100"> </td> 119 <th> 120<a href="../../../nn/math/VEC2/operator const f32 -2a.html"><CODE>operator const f32 *</CODE></a> 121 </th> 122<td>Casts to an <CODE>f32</CODE>-type value.</td> 123 </tr> 124 <tr> 125<th class="category" colspan="3">Operators</th> 126 </tr> 127 <tr> 128 <td width="100"> </td> 129 <th> 130<a href="../../../nn/math/VEC2/Lerp.html"><CODE>Lerp</CODE></a> 131 </th> 132<td>Linearly interpolates between two vectors and sets the result.</td> 133 </tr> 134 <tr> 135 <td width="100"> </td> 136 <th> 137<a href="../../../nn/math/VEC2/Dot.html"><CODE>Dot</CODE></a> 138 </th> 139<td>Calculates the dot product with the specified vector.</td> 140 </tr> 141 <tr> 142 <td width="100"> </td> 143 <th> 144<a href="../../../nn/math/VEC2/LenSq.html"><CODE>LenSq</CODE></a> 145 </th> 146<td>Calculates the square of a vector length.</td> 147 </tr> 148 <tr> 149 <td width="100"> </td> 150 <th> 151<a href="../../../nn/math/VEC2/LengthSquare.html"><CODE>LengthSquare</CODE></a> 152 </th> 153<td>Calculates the square of a vector length.</td> 154 </tr> 155 <tr> 156 <td width="100"> </td> 157 <th> 158<a href="../../../nn/math/VEC2/Length.html"><CODE>Length</CODE></a> 159 </th> 160<td>Calculates the vector length.</td> 161 </tr> 162 <tr> 163 <td width="100"> </td> 164 <th> 165<a href="../../../nn/math/VEC2/Normalize.html"><CODE>Normalize</CODE></a> 166 </th> 167<td>Normalizes a vector.</td> 168 </tr> 169 <tr> 170 <td width="100"> </td> 171 <th> 172<a href="../../../nn/math/VEC2/SafeNormalize.html"><CODE>SafeNormalize</CODE></a> 173 </th> 174<td>Normalizes a vector. If normalization fails, sets the specified vector.</td> 175 </tr> 176 <tr> 177 <td width="100"> </td> 178 <th> 179<a href="../../../nn/math/VEC2/DistanceSquare.html"><CODE>DistanceSquare</CODE></a> 180 </th> 181<td>Calculates the squared distance to the specified vector.</td> 182 </tr> 183 <tr> 184 <td width="100"> </td> 185 <th> 186<a href="../../../nn/math/VEC2/Maximize.html"><CODE>Maximize</CODE></a> 187 </th> 188<td>Creates the vector formed by the larger of each component of two input vectors.</td> 189 </tr> 190 <tr> 191 <td width="100"> </td> 192 <th> 193<a href="../../../nn/math/VEC2/Minimize.html"><CODE>Minimize</CODE></a> 194 </th> 195<td>Creates the vector formed by the smaller of each component of two input vectors.</td> 196 </tr> 197 <tr> 198<th class="category" colspan="3">Settings</th> 199 </tr> 200 <tr> 201 <td width="100"> </td> 202 <th> 203<a href="../../../nn/math/VEC2/Set.html"><CODE>Set</CODE></a> 204 </th> 205<td>Sets values individually.</td> 206 </tr> 207 <tr> 208<th class="category" colspan="3">Comparisons</th> 209 </tr> 210 <tr> 211 <td width="100"> </td> 212 <th> 213<a href="../../../nn/math/VEC2/operator==.html"><CODE>operator==</CODE></a> 214 </th> 215<td>Returns <CODE>true</CODE> if the values are equal.</td> 216 </tr> 217 <tr> 218 <td width="100"> </td> 219 <th> 220<a href="../../../nn/math/VEC2/operator!=.html"><CODE>operator!=</CODE></a> 221 </th> 222<td>Returns <CODE>true</CODE> if the values are equal.</td> 223 </tr> 224 <tr> 225 <td width="100"> </td> 226 <th> 227<a href="../../../nn/math/VEC2/IsZero.html"><CODE>IsZero</CODE></a> 228 </th> 229<td>Returns <CODE>true</CODE> if this is a zero vector.</td> 230 </tr> 231 <tr> 232<th class="category" colspan="3">Other</th> 233 </tr> 234 <tr> 235 <td width="100"> 236<span class="static_style" title="static">S</span> </td> 237 <th> 238<a href="../../../nn/math/VEC2/Zero.html"><CODE>Zero</CODE></a> 239 </th> 240<td>All of the elements are vectors of <CODE>1</CODE>.</td> 241 </tr> 242 <tr> 243 <td width="100"> </td> 244 <th> 245<a href="../../../nn/math/VEC2/Report.html"><CODE>Report</CODE></a> 246 </th> 247<td>Outputs the state.</td> 248 </tr> </table> 249 </div> 250 </a> 251<h2>Inheritance Hierarchy</h2> 252 <div class="section"> 253<p class="hierarchy"><span>nn::math::VEC2_</span><br /> <b>nn::math::VEC2</b> 254 </p> 255 </div> 256<h2>Revision History</h2> 257 <div class="section"> 258 <dl class="history"> 259 <dt>2010/02/09</dt> 260<dd>Initial version.<br /> 261 </dd> 262 </dl> 263 </div> 264 <hr><p>CONFIDENTIAL</p></body> 265</html> 266