maxGraph/java/docs/com/mxgraph/layout/mxFastOrganicLayout.html

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<h2 title="Class mxFastOrganicLayout" class="title">Class mxFastOrganicLayout</h2>
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<li>java.lang.Object</li>
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<li><a href="mxGraphLayout.html" title="class in com.mxgraph.layout">com.mxgraph.layout.mxGraphLayout</a></li>
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<pre>public class <span class="typeNameLabel">mxFastOrganicLayout</span>
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extends <a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></pre>
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<div class="block">Fast organic layout algorithm.</div>
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<h3>Field Summary</h3>
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<table class="memberSummary">
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allowedToRun">allowedToRun</a></span></code></th>
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<td class="colLast">
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<div class="block">Boolean flag that specifies if the layout is allowed to run.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double[][]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#cellLocation">cellLocation</a></span></code></th>
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<td class="colLast">
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<div class="block">An array of locally stored co-ordinate positions for the vertices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#disableEdgeStyle">disableEdgeStyle</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are
modified by the result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dispX">dispX</a></span></code></th>
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<td class="colLast">
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<div class="block">An array of locally stored X co-ordinate displacements for the vertices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dispY">dispY</a></span></code></th>
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<td class="colLast">
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<div class="block">An array of locally stored Y co-ordinate displacements for the vertices.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#forceConstant">forceConstant</a></span></code></th>
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<td class="colLast">
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<div class="block">The force constant by which the attractive forces are divided and the
replusive forces are multiple by the square of.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#forceConstantSquared">forceConstantSquared</a></span></code></th>
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<td class="colLast">
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<div class="block">Cache of <forceConstant>^2 for performance.</div>
</td>
</tr>
<tr class="rowColor">
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<td class="colFirst"><code>protected java.util.Hashtable&lt;java.lang.Object,&#8203;java.lang.Integer&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#indices">indices</a></span></code></th>
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<td class="colLast">
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<div class="block">Maps from vertices to indices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initialTemp">initialTemp</a></span></code></th>
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<td class="colLast">
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<div class="block">Start value of temperature.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMoveable">isMoveable</a></span></code></th>
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<td class="colLast">
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<div class="block">Array of booleans representing the movable states of the vertices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#iteration">iteration</a></span></code></th>
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<td class="colLast">
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<div class="block">Current iteration count.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maxDistanceLimit">maxDistanceLimit</a></span></code></th>
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<td class="colLast">
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<div class="block">The maximum distance between vertices, beyond which their
repulsion no longer has an effect</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#maxIterations">maxIterations</a></span></code></th>
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<td class="colLast">
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<div class="block">Total number of iterations to run the layout though.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minDistanceLimit">minDistanceLimit</a></span></code></th>
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<td class="colLast">
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<div class="block">Minimal distance limit.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#minDistanceLimitSquared">minDistanceLimitSquared</a></span></code></th>
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<td class="colLast">
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<div class="block">Cached version of <minDistanceLimit> squared.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int[][]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#neighbours">neighbours</a></span></code></th>
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<td class="colLast">
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<div class="block">Local copy of cell neighbours.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#radius">radius</a></span></code></th>
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<td class="colLast">
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<div class="block">The approximate radius of each cell, nodes only.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#radiusSquared">radiusSquared</a></span></code></th>
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<td class="colLast">
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<div class="block">The approximate radius squared of each cell, nodes only.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#resetEdges">resetEdges</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies if all edge points of traversed edges should be removed.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#temperature">temperature</a></span></code></th>
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<td class="colLast">
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<div class="block">Temperature to limit displacement at later stages of layout.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#useInputOrigin">useInputOrigin</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies if the top left corner of the input cells should be the origin
of the layout result.</div>
</td>
</tr>
<tr class="rowColor">
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<td class="colFirst"><code>protected java.lang.Object[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#vertexArray">vertexArray</a></span></code></th>
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<td class="colLast">
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<div class="block">An array of all vertices to be laid out.</div>
</td>
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<h3>Fields inherited from class&nbsp;com.mxgraph.layout.<a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></h3>
<code><a href="mxGraphLayout.html#graph">graph</a>, <a href="mxGraphLayout.html#parent">parent</a>, <a href="mxGraphLayout.html#useBoundingBox">useBoundingBox</a></code></li>
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</ul>
</li>
</ul>
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</section>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.mxgraph.view.mxGraph)">mxFastOrganicLayout</a></span>&#8203;(<a href="../view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph)</code></th>
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<td class="colLast">
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<div class="block">Constructs a new fast organic layout for the specified graph.</div>
</td>
</tr>
</table>
</li>
</ul>
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</section>
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<h3>Method Summary</h3>
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<table class="memberSummary">
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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</tr>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>protected void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#calcAttraction()">calcAttraction</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Calculates the attractive forces between all laid out nodes linked by
edges</div>
</td>
</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>protected void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#calcPositions()">calcPositions</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Takes the displacements calculated for each cell and applies them to the
local cache of cell positions.</div>
</td>
</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>protected void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#calcRepulsion()">calcRepulsion</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Calculates the repulsive forces between all laid out nodes</div>
</td>
</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#execute(java.lang.Object)">execute</a></span>&#8203;(java.lang.Object&nbsp;parent)</code></th>
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<td class="colLast">
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<div class="block">Executes the layout for the children of the specified parent.</div>
</td>
</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getForceConstant()">getForceConstant</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInitialTemp()">getInitialTemp</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxDistanceLimit()">getMaxDistanceLimit</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaxIterations()">getMaxIterations</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>double</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMinDistanceLimit()">getMinDistanceLimit</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDisableEdgeStyle()">isDisableEdgeStyle</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isResetEdges()">isResetEdges</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isUseInputOrigin()">isUseInputOrigin</a></span>()</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i12" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isVertexIgnored(java.lang.Object)">isVertexIgnored</a></span>&#8203;(java.lang.Object&nbsp;vertex)</code></th>
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<td class="colLast">
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<div class="block">Returns a boolean indicating if the given <mxCell> should be ignored as a
vertex.</div>
</td>
</tr>
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<tr id="i13" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#moveCell(java.lang.Object,double,double)">moveCell</a></span>&#8203;(java.lang.Object&nbsp;cell,
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double&nbsp;x,
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double&nbsp;y)</code></th>
<td class="colLast">
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<div class="block">Notified when a cell is being moved in a parent that has automatic
layout to update the cell state (eg.</div>
</td>
</tr>
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<tr id="i14" class="altColor">
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<td class="colFirst"><code>protected void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#reduceTemperature()">reduceTemperature</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Reduces the temperature of the layout from an initial setting in a linear
fashion to zero.</div>
</td>
</tr>
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<tr id="i15" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setDisableEdgeStyle(boolean)">setDisableEdgeStyle</a></span>&#8203;(boolean&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i16" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setForceConstant(double)">setForceConstant</a></span>&#8203;(double&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i17" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setInitialTemp(double)">setInitialTemp</a></span>&#8203;(double&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i18" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setMaxDistanceLimit(double)">setMaxDistanceLimit</a></span>&#8203;(double&nbsp;maxDistanceLimit)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i19" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setMaxIterations(double)">setMaxIterations</a></span>&#8203;(double&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i20" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setMinDistanceLimit(double)">setMinDistanceLimit</a></span>&#8203;(double&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i21" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setResetEdges(boolean)">setResetEdges</a></span>&#8203;(boolean&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<tr id="i22" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setUseInputOrigin(boolean)">setUseInputOrigin</a></span>&#8203;(boolean&nbsp;value)</code></th>
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<td class="colLast">&nbsp;</td>
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</tr>
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<h3>Methods inherited from class&nbsp;com.mxgraph.layout.<a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></h3>
<code><a href="mxGraphLayout.html#arrangeGroups(java.lang.Object%5B%5D,int)">arrangeGroups</a>, <a href="mxGraphLayout.html#getConstraint(java.lang.Object,java.lang.Object)">getConstraint</a>, <a href="mxGraphLayout.html#getConstraint(java.lang.Object,java.lang.Object,java.lang.Object,boolean)">getConstraint</a>, <a href="mxGraphLayout.html#getGraph()">getGraph</a>, <a href="mxGraphLayout.html#getParentOffset(java.lang.Object)">getParentOffset</a>, <a href="mxGraphLayout.html#getVertexBounds(java.lang.Object)">getVertexBounds</a>, <a href="mxGraphLayout.html#isEdgeIgnored(java.lang.Object)">isEdgeIgnored</a>, <a href="mxGraphLayout.html#isUseBoundingBox()">isUseBoundingBox</a>, <a href="mxGraphLayout.html#isVertexMovable(java.lang.Object)">isVertexMovable</a>, <a href="mxGraphLayout.html#setEdgePoints(java.lang.Object,java.util.List)">setEdgePoints</a>, <a href="mxGraphLayout.html#setEdgeStyleEnabled(java.lang.Object,boolean)">setEdgeStyleEnabled</a>, <a href="mxGraphLayout.html#setOrthogonalEdge(java.lang.Object,boolean)">setOrthogonalEdge</a>, <a href="mxGraphLayout.html#setUseBoundingBox(boolean)">setUseBoundingBox</a>, <a href="mxGraphLayout.html#setVertexLocation(java.lang.Object,double,double)">setVertexLocation</a></code></li>
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</ul>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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</ul>
</li>
</ul>
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</section>
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</li>
</ul>
</div>
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<!-- ============ FIELD DETAIL =========== -->
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<h3>Field Detail</h3>
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<a id="useInputOrigin">
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<h4>useInputOrigin</h4>
<pre>protected&nbsp;boolean useInputOrigin</pre>
<div class="block">Specifies if the top left corner of the input cells should be the origin
of the layout result. Default is true.</div>
</li>
</ul>
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<a id="resetEdges">
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<h4>resetEdges</h4>
<pre>protected&nbsp;boolean resetEdges</pre>
<div class="block">Specifies if all edge points of traversed edges should be removed.
Default is true.</div>
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</ul>
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<h4>disableEdgeStyle</h4>
<pre>protected&nbsp;boolean disableEdgeStyle</pre>
<div class="block">Specifies if the STYLE_NOEDGESTYLE flag should be set on edges that are
modified by the result. Default is true.</div>
</li>
</ul>
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<h4>forceConstant</h4>
<pre>protected&nbsp;double forceConstant</pre>
<div class="block">The force constant by which the attractive forces are divided and the
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replusive forces are multiple by the square of. The value equates to the
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average radius there is of free space around each node. Default is 50.</div>
</li>
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<pre>protected&nbsp;double forceConstantSquared</pre>
<div class="block">Cache of <forceConstant>^2 for performance.</div>
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<h4>minDistanceLimit</h4>
<pre>protected&nbsp;double minDistanceLimit</pre>
<div class="block">Minimal distance limit. Default is 2. Prevents of
dividing by zero.</div>
</li>
</ul>
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<pre>protected&nbsp;double minDistanceLimitSquared</pre>
<div class="block">Cached version of <minDistanceLimit> squared.</div>
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<h4>maxDistanceLimit</h4>
<pre>protected&nbsp;double maxDistanceLimit</pre>
<div class="block">The maximum distance between vertices, beyond which their
repulsion no longer has an effect</div>
</li>
</ul>
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<h4>initialTemp</h4>
<pre>protected&nbsp;double initialTemp</pre>
<div class="block">Start value of temperature. Default is 200.</div>
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</ul>
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<h4>temperature</h4>
<pre>protected&nbsp;double temperature</pre>
<div class="block">Temperature to limit displacement at later stages of layout.</div>
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<a id="maxIterations">
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<h4>maxIterations</h4>
<pre>protected&nbsp;double maxIterations</pre>
<div class="block">Total number of iterations to run the layout though.</div>
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</ul>
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<h4>iteration</h4>
<pre>protected&nbsp;double iteration</pre>
<div class="block">Current iteration count.</div>
</li>
</ul>
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<pre>protected&nbsp;java.lang.Object[] vertexArray</pre>
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<div class="block">An array of all vertices to be laid out.</div>
</li>
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<h4>dispX</h4>
<pre>protected&nbsp;double[] dispX</pre>
<div class="block">An array of locally stored X co-ordinate displacements for the vertices.</div>
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<pre>protected&nbsp;double[] dispY</pre>
<div class="block">An array of locally stored Y co-ordinate displacements for the vertices.</div>
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<h4>cellLocation</h4>
<pre>protected&nbsp;double[][] cellLocation</pre>
<div class="block">An array of locally stored co-ordinate positions for the vertices.</div>
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<pre>protected&nbsp;double[] radius</pre>
<div class="block">The approximate radius of each cell, nodes only.</div>
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<pre>protected&nbsp;double[] radiusSquared</pre>
<div class="block">The approximate radius squared of each cell, nodes only.</div>
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<h4>isMoveable</h4>
<pre>protected&nbsp;boolean[] isMoveable</pre>
<div class="block">Array of booleans representing the movable states of the vertices.</div>
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<pre>protected&nbsp;int[][] neighbours</pre>
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<pre>protected&nbsp;boolean allowedToRun</pre>
<div class="block">Boolean flag that specifies if the layout is allowed to run. If this is
set to false, then the layout exits in the following iteration.</div>
</li>
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<pre>protected&nbsp;java.util.Hashtable&lt;java.lang.Object,&#8203;java.lang.Integer&gt; indices</pre>
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<div class="block">Maps from vertices to indices.</div>
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</section>
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<h3>Constructor Detail</h3>
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<a id="&lt;init&gt;(com.mxgraph.view.mxGraph)">
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<h4>mxFastOrganicLayout</h4>
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<pre>public&nbsp;mxFastOrganicLayout&#8203;(<a href="../view/mxGraph.html" title="class in com.mxgraph.view">mxGraph</a>&nbsp;graph)</pre>
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<div class="block">Constructs a new fast organic layout for the specified graph.</div>
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</section>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isVertexIgnored&#8203;(java.lang.Object&nbsp;vertex)</pre>
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<div class="block">Returns a boolean indicating if the given <mxCell> should be ignored as a
vertex. This returns true if the cell has no connections.</div>
<dl>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code><a href="mxGraphLayout.html#isVertexIgnored(java.lang.Object)">isVertexIgnored</a></code>&nbsp;in class&nbsp;<code><a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>vertex</code> - Object that represents the vertex to be tested.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Returns true if the vertex should be ignored.</dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isUseInputOrigin()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setUseInputOrigin&#8203;(boolean&nbsp;value)</pre>
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<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isResetEdges()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setResetEdges&#8203;(boolean&nbsp;value)</pre>
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<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isDisableEdgeStyle()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setDisableEdgeStyle&#8203;(boolean&nbsp;value)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;double&nbsp;getMaxIterations()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setMaxIterations&#8203;(double&nbsp;value)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;double&nbsp;getForceConstant()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setForceConstant&#8203;(double&nbsp;value)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;double&nbsp;getMinDistanceLimit()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setMinDistanceLimit&#8203;(double&nbsp;value)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
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<pre class="methodSignature">public&nbsp;double&nbsp;getMaxDistanceLimit()</pre>
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the maxDistanceLimit</dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;setMaxDistanceLimit&#8203;(double&nbsp;maxDistanceLimit)</pre>
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<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>maxDistanceLimit</code> - the maxDistanceLimit to set</dd>
</dl>
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<pre class="methodSignature">public&nbsp;double&nbsp;getInitialTemp()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setInitialTemp&#8203;(double&nbsp;value)</pre>
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<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - </dd>
</dl>
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</li>
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<pre class="methodSignature">protected&nbsp;void&nbsp;reduceTemperature()</pre>
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<div class="block">Reduces the temperature of the layout from an initial setting in a linear
fashion to zero.</div>
</li>
</ul>
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<a id="moveCell(java.lang.Object,double,double)">
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<h4>moveCell</h4>
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<pre class="methodSignature">public&nbsp;void&nbsp;moveCell&#8203;(java.lang.Object&nbsp;cell,
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double&nbsp;x,
double&nbsp;y)</pre>
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<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="mxIGraphLayout.html#moveCell(java.lang.Object,double,double)">mxIGraphLayout</a></code></span></div>
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<div class="block">Notified when a cell is being moved in a parent that has automatic
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layout to update the cell state (eg. index) so that the outcome of the
layout will position the vertex as close to the point (x, y) as
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possible.</div>
<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="mxIGraphLayout.html#moveCell(java.lang.Object,double,double)">moveCell</a></code>&nbsp;in interface&nbsp;<code><a href="mxIGraphLayout.html" title="interface in com.mxgraph.layout">mxIGraphLayout</a></code></dd>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code><a href="mxGraphLayout.html#moveCell(java.lang.Object,double,double)">moveCell</a></code>&nbsp;in class&nbsp;<code><a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cell</code> - Cell which is being moved.</dd>
<dd><code>x</code> - X-coordinate of the new cell location.</dd>
<dd><code>y</code> - Y-coordinate of the new cell location.</dd>
</dl>
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</li>
</ul>
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<a id="execute(java.lang.Object)">
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<h4>execute</h4>
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<pre class="methodSignature">public&nbsp;void&nbsp;execute&#8203;(java.lang.Object&nbsp;parent)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="mxIGraphLayout.html#execute(java.lang.Object)">mxIGraphLayout</a></code></span></div>
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<div class="block">Executes the layout for the children of the specified parent.</div>
<dl>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
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<dd><code><a href="mxIGraphLayout.html#execute(java.lang.Object)">execute</a></code>&nbsp;in interface&nbsp;<code><a href="mxIGraphLayout.html" title="interface in com.mxgraph.layout">mxIGraphLayout</a></code></dd>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code><a href="mxGraphLayout.html#execute(java.lang.Object)">execute</a></code>&nbsp;in class&nbsp;<code><a href="mxGraphLayout.html" title="class in com.mxgraph.layout">mxGraphLayout</a></code></dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - Parent cell that contains the children to be layed out.</dd>
</dl>
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</li>
</ul>
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<a id="calcPositions()">
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<h4>calcPositions</h4>
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<pre class="methodSignature">protected&nbsp;void&nbsp;calcPositions()</pre>
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<div class="block">Takes the displacements calculated for each cell and applies them to the
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local cache of cell positions. Limits the displacement to the current
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temperature.</div>
</li>
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<a id="calcAttraction()">
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<pre class="methodSignature">protected&nbsp;void&nbsp;calcAttraction()</pre>
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<div class="block">Calculates the attractive forces between all laid out nodes linked by
edges</div>
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<h4>calcRepulsion</h4>
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<pre class="methodSignature">protected&nbsp;void&nbsp;calcRepulsion()</pre>
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<div class="block">Calculates the repulsive forces between all laid out nodes</div>
</li>
</ul>
</li>
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</section>
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