 double&nbsp;tolerance)</pre>
<div class="block">Build an intervals set from an inside/outside BSP tree.
 <p>The leaf nodes of the BSP tree <em>must</em> have a
 <code>Boolean</code> attribute representing the inside status of
 the corresponding cell (true for inside cells, false for outside
 cells). In order to avoid building too many small objects, it is
 recommended to use the predefined constants
 <code>Boolean.TRUE</code> and <code>Boolean.FALSE</code></p></div>
<dl><dt><span class="strong">Parameters: