C# (CSharp) com.epl.geometry.SegmentIterator.HasPreviousSegment Exemples

Exemple #1

 internal virtual int Find_prev_non_degenerate(com.epl.geometry.SegmentIterator segIter, int index)
 {
     segIter.ResetToVertex(index, -1);
     while (segIter.HasPreviousSegment())
     {
         com.epl.geometry.Segment segment = segIter.PreviousSegment();
         double length = segment.CalculateLength2D();
         if (length != 0)
         {
             return(segIter.GetStartPointIndex());
         }
     }
     return(-1);
 }