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<a href="SmootLight-module.html">Package SmootLight</a> ::
<a href="SmootLight.util-module.html">Package util</a> ::
Module ColorOps
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<h1 class="epydoc">Source Code for <a href="SmootLight.util.ColorOps-module.html">Module SmootLight.util.ColorOps</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">random</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">colorsys</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package SmootLight.util=SmootLight.util-module.html"><a title="SmootLight.util" class="py-name" href="#" onclick="return doclink('link-0', 'util', 'link-0');">util</a></tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Module SmootLight.util.TimeOps=SmootLight.util.TimeOps-module.html"><a title="SmootLight.util.TimeOps" class="py-name" href="#" onclick="return doclink('link-1', 'TimeOps', 'link-1');">TimeOps</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Class SmootLight.util.TimeOps.Stopwatch=SmootLight.util.TimeOps.Stopwatch-class.html"><a title="SmootLight.util.TimeOps.Stopwatch" class="py-name" href="#" onclick="return doclink('link-2', 'Stopwatch', 'link-2');">Stopwatch</a></tt> </tt>
<a name="randomColor"></a><div id="randomColor-def"><a name="L4"></a><tt class="py-lineno"> 4</tt> <a class="py-toggle" href="#" id="randomColor-toggle" onclick="return toggle('randomColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#randomColor">randomColor</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="randomColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="randomColor-expanded"><a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">random</tt><tt class="py-op">.</tt><tt class="py-name">randint</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">255</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">3</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
</div><a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"> </tt>
<a name="chooseRandomColor"></a><div id="chooseRandomColor-def"><a name="L7"></a><tt class="py-lineno"> 7</tt> <a class="py-toggle" href="#" id="chooseRandomColor-toggle" onclick="return toggle('chooseRandomColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#chooseRandomColor">chooseRandomColor</a><tt class="py-op">(</tt><tt class="py-param">colorList</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="chooseRandomColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="chooseRandomColor-expanded"><a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"> <tt class="py-docstring">"""Given a list of colors, pick one at random"""</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">random</tt><tt class="py-op">.</tt><tt class="py-name">choice</tt><tt class="py-op">(</tt><tt class="py-name">colorList</tt><tt class="py-op">)</tt> </tt>
</div><a name="safeColor"></a><div id="safeColor-def"><a name="L10"></a><tt class="py-lineno">10</tt> <a class="py-toggle" href="#" id="safeColor-toggle" onclick="return toggle('safeColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#safeColor">safeColor</a><tt class="py-op">(</tt><tt class="py-param">c</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="safeColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="safeColor-expanded"><a name="L11"></a><tt class="py-lineno">11</tt> <tt class="py-line"> <tt class="py-docstring">"""Ensures that a color is valid"""</tt> </tt>
<a name="L12"></a><tt class="py-lineno">12</tt> <tt class="py-line"> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-keyword">if</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op"><</tt> <tt class="py-number">255</tt> <tt class="py-keyword">else</tt> <tt class="py-number">255</tt> </tt>
<a name="L13"></a><tt class="py-lineno">13</tt> <tt class="py-line"> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-keyword">if</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op"><</tt> <tt class="py-number">255</tt> <tt class="py-keyword">else</tt> <tt class="py-number">255</tt> </tt>
<a name="L14"></a><tt class="py-lineno">14</tt> <tt class="py-line"> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-keyword">if</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op"><</tt> <tt class="py-number">255</tt> <tt class="py-keyword">else</tt> <tt class="py-number">255</tt> </tt>
<a name="L15"></a><tt class="py-lineno">15</tt> <tt class="py-line"> </tt>
<a name="L16"></a><tt class="py-lineno">16</tt> <tt class="py-line"> </tt>
<a name="L17"></a><tt class="py-lineno">17</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">c</tt> </tt>
</div><a name="L18"></a><tt class="py-lineno">18</tt> <tt class="py-line"> </tt>
<a name="combineColors"></a><div id="combineColors-def"><a name="L19"></a><tt class="py-lineno">19</tt> <a class="py-toggle" href="#" id="combineColors-toggle" onclick="return toggle('combineColors');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#combineColors">combineColors</a><tt class="py-op">(</tt><tt class="py-param">colors</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="combineColors-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="combineColors-expanded"><a name="L20"></a><tt class="py-lineno">20</tt> <tt class="py-line"> <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L21"></a><tt class="py-lineno">21</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">c</tt> <tt class="py-keyword">in</tt> <tt class="py-name">colors</tt><tt class="py-op">:</tt> </tt>
<a name="L22"></a><tt class="py-lineno">22</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L23"></a><tt class="py-lineno">23</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L24"></a><tt class="py-lineno">24</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">c</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L25"></a><tt class="py-lineno">25</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-3" class="py-name" targets="Function SmootLight.util.ColorOps.safeColor()=SmootLight.util.ColorOps-module.html#safeColor"><a title="SmootLight.util.ColorOps.safeColor" class="py-name" href="#" onclick="return doclink('link-3', 'safeColor', 'link-3');">safeColor</a></tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
</div><a name="L26"></a><tt class="py-lineno">26</tt> <tt class="py-line"> </tt>
<a name="multiplyColor"></a><div id="multiplyColor-def"><a name="L27"></a><tt class="py-lineno">27</tt> <a class="py-toggle" href="#" id="multiplyColor-toggle" onclick="return toggle('multiplyColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#multiplyColor">multiplyColor</a><tt class="py-op">(</tt><tt class="py-param">color</tt><tt class="py-op">,</tt> <tt class="py-param">percent</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="multiplyColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="multiplyColor-expanded"><a name="L28"></a><tt class="py-lineno">28</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-4" class="py-name"><a title="SmootLight.util.ColorOps.safeColor" class="py-name" href="#" onclick="return doclink('link-4', 'safeColor', 'link-3');">safeColor</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">channel</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">percent</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">channel</tt> <tt class="py-keyword">in</tt> <tt class="py-name">color</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L29"></a><tt class="py-lineno">29</tt> <tt class="py-line"> </tt>
<a name="floatToIntColor"></a><div id="floatToIntColor-def"><a name="L30"></a><tt class="py-lineno">30</tt> <a class="py-toggle" href="#" id="floatToIntColor-toggle" onclick="return toggle('floatToIntColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#floatToIntColor">floatToIntColor</a><tt class="py-op">(</tt><tt class="py-param">rgb</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="floatToIntColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="floatToIntColor-expanded"><a name="L31"></a><tt class="py-lineno">31</tt> <tt class="py-line"> <tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-number">256</tt> <tt class="py-op">+</tt> <tt class="py-number">.5</tt><tt class="py-op">)</tt> </tt>
<a name="L32"></a><tt class="py-lineno">32</tt> <tt class="py-line"> <tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-number">256</tt> <tt class="py-op">+</tt> <tt class="py-number">.5</tt><tt class="py-op">)</tt> </tt>
<a name="L33"></a><tt class="py-lineno">33</tt> <tt class="py-line"> <tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">rgb</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-number">256</tt> <tt class="py-op">+</tt> <tt class="py-number">.5</tt><tt class="py-op">)</tt> </tt>
<a name="L34"></a><tt class="py-lineno">34</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-5" class="py-name"><a title="SmootLight.util.ColorOps.safeColor" class="py-name" href="#" onclick="return doclink('link-5', 'safeColor', 'link-3');">safeColor</a></tt><tt class="py-op">(</tt><tt class="py-name">rgb</tt><tt class="py-op">)</tt> </tt>
</div><a name="L35"></a><tt class="py-lineno">35</tt> <tt class="py-line"> </tt>
<a name="randomBrightColor"></a><div id="randomBrightColor-def"><a name="L36"></a><tt class="py-lineno">36</tt> <a class="py-toggle" href="#" id="randomBrightColor-toggle" onclick="return toggle('randomBrightColor');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps-module.html#randomBrightColor">randomBrightColor</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="randomBrightColor-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="randomBrightColor-expanded"><a name="L37"></a><tt class="py-lineno">37</tt> <tt class="py-line"> <tt class="py-name">hue</tt> <tt class="py-op">=</tt> <tt class="py-name">random</tt><tt class="py-op">.</tt><tt class="py-name">random</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L38"></a><tt class="py-lineno">38</tt> <tt class="py-line"> <tt class="py-name">sat</tt> <tt class="py-op">=</tt> <tt class="py-name">random</tt><tt class="py-op">.</tt><tt class="py-name">random</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-number">2.0</tt> <tt class="py-op">+</tt> <tt class="py-number">.5</tt> </tt>
<a name="L39"></a><tt class="py-lineno">39</tt> <tt class="py-line"> <tt class="py-name">val</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> </tt>
<a name="L40"></a><tt class="py-lineno">40</tt> <tt class="py-line"> <tt class="py-name">hue</tt><tt class="py-op">,</tt> <tt class="py-name">sat</tt><tt class="py-op">,</tt> <tt class="py-name">val</tt> <tt class="py-op">=</tt> <tt class="py-name">colorsys</tt><tt class="py-op">.</tt><tt class="py-name">hsv_to_rgb</tt><tt class="py-op">(</tt><tt class="py-name">hue</tt><tt class="py-op">,</tt> <tt class="py-name">sat</tt><tt class="py-op">,</tt> <tt class="py-name">val</tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno">41</tt> <tt class="py-line"> <tt class="py-name">ret</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">hue</tt><tt class="py-op">,</tt> <tt class="py-name">sat</tt><tt class="py-op">,</tt> <tt class="py-name">val</tt><tt class="py-op">]</tt> </tt>
<a name="L42"></a><tt class="py-lineno">42</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-6" class="py-name" targets="Function SmootLight.util.ColorOps.floatToIntColor()=SmootLight.util.ColorOps-module.html#floatToIntColor"><a title="SmootLight.util.ColorOps.floatToIntColor" class="py-name" href="#" onclick="return doclink('link-6', 'floatToIntColor', 'link-6');">floatToIntColor</a></tt><tt class="py-op">(</tt><tt class="py-name">ret</tt><tt class="py-op">)</tt> </tt>
</div><a name="L43"></a><tt class="py-lineno">43</tt> <tt class="py-line"> </tt>
<a name="Color"></a><div id="Color-def"><a name="L44"></a><tt class="py-lineno">44</tt> <a class="py-toggle" href="#" id="Color-toggle" onclick="return toggle('Color');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="SmootLight.util.ColorOps.Color-class.html">Color</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Color-collapsed" style="display:none;" pad="++" indent="++++"></div><div id="Color-expanded"><a name="Color.__init__"></a><div id="Color.__init__-def"><a name="L45"></a><tt class="py-lineno">45</tt> <a class="py-toggle" href="#" id="Color.__init__-toggle" onclick="return toggle('Color.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="SmootLight.util.ColorOps.Color-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">r</tt><tt class="py-op">,</tt><tt class="py-param">g</tt><tt class="py-op">,</tt><tt class="py-param">b</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Color.__init__-collapsed" style="display:none;" pad="++" indent="++++++++"></div><div id="Color.__init__-expanded"><a name="L46"></a><tt class="py-lineno">46</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">rep</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">r</tt><tt class="py-op">,</tt><tt class="py-name">g</tt><tt class="py-op">,</tt><tt class="py-name">b</tt><tt class="py-op">]</tt> </tt>
</div></div><a name="L47"></a><tt class="py-lineno">47</tt> <tt class="py-line"> </tt><script type="text/javascript">
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