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168  <div class="section" id="zoo">
169<span id="api-zoo"></span><h1>ZOO<a class="headerlink" href="#zoo" title="Permalink to this headline"></a></h1>
170<p>The following constants and functions are available for the ZOO class:</p>
171<div class="section" id="constants">
172<h2>Constants<a class="headerlink" href="#constants" title="Permalink to this headline"></a></h2>
173<table border="1" class="docutils">
174<colgroup>
175<col width="38%" />
176<col width="63%" />
177</colgroup>
178<thead valign="bottom">
179<tr class="row-odd"><th class="head">NAME</th>
180<th class="head">DESCRIPTION</th>
181</tr>
182</thead>
183<tbody valign="top">
184<tr class="row-even"><td><a class="reference internal" href="#service-accepted"><span>SERVICE_ACCEPTED</span></a></td>
185<td>{Integer} used for</td>
186</tr>
187<tr class="row-odd"><td><a class="reference internal" href="#service-started"><span>SERVICE_STARTED</span></a></td>
188<td>{Integer} used for</td>
189</tr>
190<tr class="row-even"><td><a class="reference internal" href="#service-paused"><span>SERVICE_PAUSED</span></a></td>
191<td>{Integer} used for</td>
192</tr>
193<tr class="row-odd"><td><a class="reference internal" href="#service-succeeded"><span>SERVICE_SUCCEEDED</span></a></td>
194<td>{Integer} used for</td>
195</tr>
196<tr class="row-even"><td><a class="reference internal" href="#service-failed"><span>SERVICE_FAILED</span></a></td>
197<td>{Integer} used for</td>
198</tr>
199</tbody>
200</table>
201</div>
202<div class="section" id="functions">
203<h2>Functions<a class="headerlink" href="#functions" title="Permalink to this headline"></a></h2>
204<table border="1" class="docutils">
205<colgroup>
206<col width="19%" />
207<col width="81%" />
208</colgroup>
209<thead valign="bottom">
210<tr class="row-odd"><th class="head">NAME</th>
211<th class="head">DESCRIPTION</th>
212</tr>
213</thead>
214<tbody valign="top">
215<tr class="row-even"><td><a class="reference internal" href="#removeitem"><span>removeItem</span></a></td>
216<td>Remove an object from an array.</td>
217</tr>
218<tr class="row-odd"><td><a class="reference internal" href="#indexof"><span>indexOf</span></a></td>
219<td>&nbsp;</td>
220</tr>
221<tr class="row-even"><td><a class="reference internal" href="#extend"><span>extend</span></a></td>
222<td>Copy all properties of a source object to a destination object.</td>
223</tr>
224<tr class="row-odd"><td><a class="reference internal" href="#rad"><span>rad</span></a></td>
225<td>&nbsp;</td>
226</tr>
227<tr class="row-even"><td><a class="reference internal" href="#distvincenty"><span>distVincenty</span></a></td>
228<td>Given two objects representing points with geographic coordinates,
229this calculates the distance between those points on the surface of an
230ellipsoid.</td>
231</tr>
232<tr class="row-odd"><td><a class="reference internal" href="#class"><span>Class</span></a></td>
233<td>Method used to create ZOO classes.</td>
234</tr>
235<tr class="row-even"><td><a class="reference internal" href="#updatestatus"><span>UpdateStatus</span></a></td>
236<td>Method used to update the status of the process</td>
237</tr>
238</tbody>
239</table>
240<p><strong>Constants</strong></p>
241<dl class="docutils" id="service-accepted">
242<dt>SERVICE_ACCEPTED</dt>
243<dd><code class="docutils literal"><span class="pre">{Integer}</span></code> used for</dd>
244</dl>
245<dl class="docutils" id="service-started">
246<dt>SERVICE_STARTED</dt>
247<dd><code class="docutils literal"><span class="pre">{Integer}</span></code> used for</dd>
248</dl>
249<dl class="docutils" id="service-paused">
250<dt>SERVICE_PAUSED</dt>
251<dd><code class="docutils literal"><span class="pre">{Integer}</span></code> used for</dd>
252</dl>
253<dl class="docutils" id="service-succeeded">
254<dt>SERVICE_SUCCEEDED</dt>
255<dd><code class="docutils literal"><span class="pre">{Integer}</span></code> used for</dd>
256</dl>
257<dl class="docutils" id="service-failed">
258<dt>SERVICE_FAILED</dt>
259<dd><code class="docutils literal"><span class="pre">{Integer}</span></code> used for</dd>
260</dl>
261<p><strong>Functions</strong></p>
262<dl class="docutils" id="removeitem">
263<dt>removeItem</dt>
264<dd><div class="first highlight-python"><div class="highlight"><pre>removeItem: function(array,item)
265</pre></div>
266</div>
267<p>Remove an object from an array.  Iterates through the array to find the item, then removes it.</p>
268<p><em>Parameters</em></p>
269<div class="line-block">
270<div class="line"><code class="docutils literal"><span class="pre">array</span> <span class="pre">{Array}</span></code></div>
271<div class="line"><code class="docutils literal"><span class="pre">item</span> <span class="pre">{Object}</span></code></div>
272</div>
273<p><em>Returns</em></p>
274<p class="last"><code class="docutils literal"><span class="pre">{Array}</span></code> A reference to the array</p>
275</dd>
276</dl>
277<dl class="docutils" id="indexof">
278<dt>indexOf</dt>
279<dd><div class="first highlight-python"><div class="highlight"><pre>indexOf: function(array,obj)
280</pre></div>
281</div>
282<p><em>Parameters</em></p>
283<div class="line-block">
284<div class="line"><code class="docutils literal"><span class="pre">array</span> <span class="pre">{Array}</span></code></div>
285<div class="line"><code class="docutils literal"><span class="pre">obj</span> <span class="pre">{Object}</span></code></div>
286</div>
287<p><em>Returns</em></p>
288<p class="last"><code class="docutils literal"><span class="pre">{Integer}</span></code> The index at, which the first object was found in the array.  If not found, returns -1.</p>
289</dd>
290</dl>
291<dl class="docutils" id="extend">
292<dt>extend</dt>
293<dd><div class="first highlight-python"><div class="highlight"><pre>extend: function(destination,source)
294</pre></div>
295</div>
296<p>Copy all properties of a source object to a destination object.  Modifies the passed in destination object.
297Any properties on the source object that are set to undefined will not be (re)set on the destination object.</p>
298<p><em>Parameters</em></p>
299<div class="line-block">
300<div class="line"><code class="docutils literal"><span class="pre">destination</span> <span class="pre">{Object}</span></code> The object that will be modified</div>
301<div class="line"><code class="docutils literal"><span class="pre">source</span> <span class="pre">{Object}</span></code> The object with properties to be set on the destination</div>
302</div>
303<p><em>Returns</em></p>
304<p class="last"><code class="docutils literal"><span class="pre">{Object}</span></code> The destination object.</p>
305</dd>
306</dl>
307<dl class="docutils" id="rad">
308<dt>rad</dt>
309<dd><div class="first highlight-python"><div class="highlight"><pre>rad: function(x)
310</pre></div>
311</div>
312<p><em>Parameters</em></p>
313<div class="line-block">
314<div class="line"><code class="docutils literal"><span class="pre">x</span> <span class="pre">{Float}</span></code></div>
315</div>
316<p><em>Returns</em></p>
317<p class="last"><code class="docutils literal"><span class="pre">{Float}</span></code></p>
318</dd>
319</dl>
320<dl class="docutils" id="distvincenty">
321<dt>distVincenty</dt>
322<dd><div class="first highlight-python"><div class="highlight"><pre>distVincenty: function(p1,p2)
323</pre></div>
324</div>
325<p>Given two objects representing points with geographic coordinates, this calculates the distance between
326those points on the surface of an ellipsoid.</p>
327<p><em>Parameters:</em></p>
328<div class="last line-block">
329<div class="line"><code class="docutils literal"><span class="pre">p1</span></code> <span class="xref std std-ref">{ZOO.Geometry.Point}</span> (or any object with both .x, .y properties)</div>
330<div class="line"><code class="docutils literal"><span class="pre">p2</span></code> <span class="xref std std-ref">{ZOO.Geometry.Point}</span> (or any object with both .x, .y properties)</div>
331</div>
332</dd>
333</dl>
334<dl class="docutils" id="class">
335<dt>Class</dt>
336<dd><div class="first highlight-python"><div class="highlight"><pre>Class: function()
337</pre></div>
338</div>
339<p class="last">Method used to create ZOO classes.  Includes support for multiple inheritance.</p>
340</dd>
341</dl>
342<dl class="docutils" id="updatestatus">
343<dt>UpdateStatus</dt>
344<dd><div class="first highlight-python"><div class="highlight"><pre>UpdateStatus: function(env,value)
345</pre></div>
346</div>
347<p>Method used to update the status of the process</p>
348<p><em>Parameters</em></p>
349<div class="last line-block">
350<div class="line"><code class="docutils literal"><span class="pre">env</span> <span class="pre">{Object}</span></code> The environment object</div>
351<div class="line"><code class="docutils literal"><span class="pre">value</span> <span class="pre">{Float}</span></code> The status value between 0 to 100</div>
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