topical media & game development

talk show tell print

mobile-query-three-docs-symbols-src-plugins-webaudio-demo-tquery.checkerboard.js.htm / htm



  <html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
          .KEYW {color: #933;}
          .COMM {color: #bbb; font-style: italic;}
          .NUMB {color: #393;}
          .STRN {color: #393;}
          .REGX {color: #339;}
          .line {border-right: 1px dotted #666; color: #666; font-style: normal;}
          </style></head><body><pre><span class='line'>  1</span> <span class="COMM">
<span class='line'> 2</span> * Create a checkerboard tQuery.Mesh <span class='line'> 3</span>

  </span><span class="WHIT">
  <span class='line'>  4</span> </span><span class="NAME">tQuery.register</span><span class="PUNC">(</span><span class="STRN">'createCheckerboard'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">opts</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
  <span class='line'>  5</span> </span><span class="WHIT">        </span><span class="COMM">// handle parameters</span><span class="WHIT">
  <span class='line'>  6</span> </span><span class="WHIT">        </span><span class="NAME">opts</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">tQuery.extend</span><span class="PUNC">(</span><span class="NAME">opts</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
  <span class='line'>  7</span> </span><span class="WHIT">                </span><span class="NAME">width</span><span class="WHIT">                </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT">                
  <span class='line'>  8</span>                 </span><span class="NAME">height</span><span class="WHIT">                </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">,</span><span class="WHIT">
  <span class='line'>  9</span> </span><span class="WHIT">                </span><span class="NAME">segmentsW</span><span class="WHIT">        </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">8</span><span class="PUNC">,</span><span class="WHIT">
  <span class='line'> 10</span> </span><span class="WHIT">                </span><span class="NAME">segmentsH</span><span class="WHIT">        </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">8</span><span class="PUNC">,</span><span class="WHIT">
  <span class='line'> 11</span> </span><span class="WHIT">                </span><span class="NAME">materialEven</span><span class="WHIT">        </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">THREE.MeshBasicMaterial</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0xcccccc</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
  <span class='line'> 12</span> </span><span class="WHIT">                </span><span class="NAME">materialOdd</span><span class="WHIT">        </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">THREE.MeshBasicMaterial</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT"> </span><span class="NAME">color</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">0x444444</span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="WHIT">
  <span class='line'> 13</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 14</span> </span><span class="WHIT">        </span><span class="COMM">// create the geometry        </span><span class="WHIT">
  <span class='line'> 15</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">geometry</span><span class="WHIT">                </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">THREE.PlaneGeometry</span><span class="PUNC">(</span><span class="WHIT"> </span><span class="NAME">opts.width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opts.height</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opts.segmentsW</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opts.segmentsH</span><span class="WHIT"> </span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 16</span> </span><span class="WHIT">        </span><span class="COMM">// set materials per faces</span><span class="WHIT">
  <span class='line'> 17</span> </span><span class="WHIT">        </span><span class="NAME">geometry.materials</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="NAME">opts.materialEven</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">opts.materialOdd</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 18</span> </span><span class="WHIT">        </span><span class="NAME">geometry.faces.forEach</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">face</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">idx</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
  <span class='line'> 19</span> </span><span class="WHIT">                </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">y</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">Math.floor</span><span class="PUNC">(</span><span class="NAME">idx</span><span class="WHIT"> </span><span class="PUNC">/</span><span class="WHIT"> </span><span class="NAME">opts.segmentsW</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 20</span> </span><span class="WHIT">                </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">x</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">idx</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</span><span class="PUNC">*</span><span class="NAME">opts.segmentsW</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 21</span> </span><span class="WHIT">                </span><span class="NAME">face.materialIndex</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">y</span><span class="WHIT"> </span><span class="PUNC">%</span><span class="WHIT"> </span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">x</span><span class="PUNC">%</span><span class="NUMB">2</span><span class="WHIT"> </span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">%</span><span class="NUMB">2</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 22</span> </span><span class="WHIT">        </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 23</span> </span><span class="WHIT">        </span><span class="COMM">// create the mesh</span><span class="WHIT">
  <span class='line'> 24</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">material</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">THREE.MeshFaceMaterial</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 25</span> </span><span class="WHIT">        </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">mesh</span><span class="WHIT">        </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">THREE.Mesh</span><span class="PUNC">(</span><span class="NAME">geometry</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">material</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 26</span> </span><span class="WHIT">        </span><span class="COMM">// return the tQuery</span><span class="WHIT">
  <span class='line'> 27</span> </span><span class="WHIT">        </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">tQuery</span><span class="PUNC">(</span><span class="NAME">mesh</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
  <span class='line'> 28</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>


(C) Æliens 04/09/2009

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.