e_break_tree(c_x,c_y,index)</span>
0003 <span class="comment">%</span>
0004 <span class="comment">% Break a continuous curve into a set of straight line</span>
0005 <span class="comment">% tokens using the procedure described in Lowe's SCEPRO '87 paper.</span>
0006 <span class="comment">% The procedure is recursive and scale invariant.</span>
0007 <span class="comment">% At each recursion level it breaks  the curve into two curve segments</span>
0008 <span class="comment">% at the point where the curve diff