getSegmentIndexFromEndPointIndex method

int getSegmentIndexFromEndPointIndex(
  1. int pointIndex
)

Converts from a point index to a segment index that uses the given point as an end point. If the point is not an end point then -1 is returned.

Parameters:

  • pointIndex — Zero-based index of the point.

Return Value: The segment index containing the end point. If the point index is not an end point, then -1 is returned.