TorqueEngine
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Torque2D
зеркало из https://github.com/TorqueGameEngines/Torque2D.git


			
				
					
						
						
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<a href="#func-members">Functions</a>  </div>
  <div class="headertitle"><div class="title">Random Numbers<div class="ingroups"><a class="el" href="group__TorqueScriptFunctions.html">Function Categories</a></div></div></div>
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Functions</h2></td></tr>
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<tr class="memitem:ga11a4c1de7559a750fb01dfcf6a2bd18c" id="r_ga11a4c1de7559a750fb01dfcf6a2bd18c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__TorqueScriptTypes.html#ga85be84504cf913ad90b8ee4f264195d3">Integer</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#ga11a4c1de7559a750fb01dfcf6a2bd18c">getRandomBell</a> (min, max, [mean]?, [stdDev]?)</td></tr>
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<tr class="memitem:gaa61b878a209a1da601838f57933de055" id="r_gaa61b878a209a1da601838f57933de055"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#gaa61b878a209a1da601838f57933de055">getRandomF</a> (min, max)</td></tr>
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<tr class="memitem:gae9c56927aa9d8767f81fb489620a8809" id="r_gae9c56927aa9d8767f81fb489620a8809"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__TorqueScriptTypes.html#ga85be84504cf913ad90b8ee4f264195d3">Integer</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#gae9c56927aa9d8767f81fb489620a8809">getRandomSeed</a> ()</td></tr>
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<tr class="memitem:gad0e43697ecd1fd287575d886903cb907" id="r_gad0e43697ecd1fd287575d886903cb907"><td class="memItemLeft" align="right" valign="top">F32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#gad0e43697ecd1fd287575d886903cb907">mRandF</a> (const F32 f1, const F32 f2)</td></tr>
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<tr class="memitem:gaf9233afc852115277a3af8e99edb0946" id="r_gaf9233afc852115277a3af8e99edb0946"><td class="memItemLeft" align="right" valign="top">S32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#gaf9233afc852115277a3af8e99edb0946">mRandI</a> (const S32 i1, const S32 i2)</td></tr>
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<tr class="memitem:ga5bf7e67964cfdabe26ad5b514701a0df" id="r_ga5bf7e67964cfdabe26ad5b514701a0df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__MetaScriptingFunctions.html#ga3428b441d74b14a5aed2f08490b4b9f3">void</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__RandomNumbersFunctions.html#ga5bf7e67964cfdabe26ad5b514701a0df">setRandomSeed</a> (startSeed)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga7c71337aae6090b45b5cb2d68d3f469b" name="ga7c71337aae6090b45b5cb2d68d3f469b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7c71337aae6090b45b5cb2d68d3f469b">&#9670;&#160;</a></span>getRandom()</h2>

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          <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> getRandom </td>
          <td>(</td>
          <td class="paramtype">[ min ] ?&#160;</td>
          <td class="paramname">, </td>
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          <td class="paramtype">[ max ] ?&#160;</td>
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          <td>)</td>
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<p>Use the getRandom function to get a random floating-point or integer value. This function comes in three forms. The first <a class="el" href="group__RandomNumbersFunctions.html#ga7c71337aae6090b45b5cb2d68d3f469b">getRandom()</a> takes no arguments and will return a random floating-point value in the range of 0.0 to 1.0. The second getRandom( max ) takes one argument representing the max integer value this will return. It will return an integer value between 0 and max. The third getRandom( min , max ) takes two arguments representing the min and max integer values this will return. It will return an integer value between min and max. Only the no-args version will return a floating point. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">min</td><td>Minimum inclusive integer value to return. </td></tr>
    <tr><td class="paramname">max</td><td>Maximum inclusive integer value to return. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>If no arguments are passed, will return a floating-point value between 0.0 and 1.0. If one argument is passed, will return an integer value between 0 and max inclusive. If two arguments are passed, will return an integer value between min and max inclusive. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__RandomNumbersFunctions.html#gae9c56927aa9d8767f81fb489620a8809">getRandomSeed</a> </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ga11a4c1de7559a750fb01dfcf6a2bd18c">&#9670;&#160;</a></span>getRandomBell()</h2>

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          <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga85be84504cf913ad90b8ee4f264195d3">Integer</a> getRandomBell </td>
          <td>(</td>
          <td class="paramtype">min&#160;</td>
          <td class="paramname">, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">max&#160;</td>
          <td class="paramname">, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">[ mean ] ?&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">[ stdDev ] ?&#160;</td>
          <td class="paramname">&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Gets a random integer number with normal distribution (a bell curve) from min to max with optional mean and standard deviation. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">min</td><td>The minimum range of the random integer number. </td></tr>
    <tr><td class="paramname">max</td><td>The maximum range of the random integer number. </td></tr>
    <tr><td class="paramname">mean</td><td>The Most commonly occuring value or the center of the "bell". Must be between the min and max. Defaults to the center value between min and max. </td></tr>
    <tr><td class="paramname">stdDev</td><td>The standard deviation affects how far values tend to be from the mean. Defaults to 1/6th of the difference between min and max. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A random floating-point number from min to max. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#gaa61b878a209a1da601838f57933de055">&#9670;&#160;</a></span>getRandomF()</h2>

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          <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga3eec930799ce76daa315153278a4cdb2">Float</a> getRandomF </td>
          <td>(</td>
          <td class="paramtype">min&#160;</td>
          <td class="paramname">, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">max&#160;</td>
          <td class="paramname">&#160;</td>
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          <td>)</td>
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<p>Gets a random floating-point number from min to max. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">min</td><td>The minimum range of the random floating-point number. </td></tr>
    <tr><td class="paramname">max</td><td>The maximum range of the random floating-point number. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A random floating-point number from min to max. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#gae9c56927aa9d8767f81fb489620a8809">&#9670;&#160;</a></span>getRandomSeed()</h2>

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          <td class="memname"><a class="el" href="group__TorqueScriptTypes.html#ga85be84504cf913ad90b8ee4f264195d3">Integer</a> getRandomSeed </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<p>Use the getRandomSeed function to get the current seed for the random generator. You can re-seed the generator with this value to allow you to recreate a random sequence. Merely save the seed and execute your random sequence. Later, to reproduce this sequence re-seed the generator with setRandomSeed and your saved value. Then, the generator will produce the same random sequence that followed the call to getRandomSeed. </p><dl class="section return"><dt>Returns</dt><dd>Returns an integer value representing the current seed of the random generator. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__RandomNumbersFunctions.html#ga7c71337aae6090b45b5cb2d68d3f469b">getRandom</a>, <a class="el" href="group__RandomNumbersFunctions.html#ga5bf7e67964cfdabe26ad5b514701a0df">setRandomSeed</a> </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#gad0e43697ecd1fd287575d886903cb907">&#9670;&#160;</a></span>mRandF()</h2>

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          <td class="memname">F32 mRandF </td>
          <td>(</td>
          <td class="paramtype">const F32&#160;</td>
          <td class="paramname"><em>f1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const F32&#160;</td>
          <td class="paramname"><em>f2</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#gaf9233afc852115277a3af8e99edb0946">&#9670;&#160;</a></span>mRandI()</h2>

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          <td class="memname">S32 mRandI </td>
          <td>(</td>
          <td class="paramtype">const S32&#160;</td>
          <td class="paramname"><em>i1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const S32&#160;</td>
          <td class="paramname"><em>i2</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga5bf7e67964cfdabe26ad5b514701a0df">&#9670;&#160;</a></span>setRandomSeed()</h2>

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          <td class="memname"><a class="el" href="group__MetaScriptingFunctions.html#ga3428b441d74b14a5aed2f08490b4b9f3">void</a> setRandomSeed </td>
          <td>(</td>
          <td class="paramtype">startSeed&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Use the setRandomSeed function to initialize the random number generator with the initial seed of startSeed. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">startSeed</td><td>The new starting seed value for the random generator. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>No return value. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__RandomNumbersFunctions.html#ga7c71337aae6090b45b5cb2d68d3f469b">getRandom</a>, <a class="el" href="group__RandomNumbersFunctions.html#gae9c56927aa9d8767f81fb489620a8809">getRandomSeed</a> </dd></dl>

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