LineSegment: computeIntersections

private void computeIntersections() {

intersections = new Vector();

for (Enumeration segments =

(collection.otherSegments(this)).elements();

segments.hasMoreElements();) {

LineSegment aLineSeg =

(LineSegment) segments.nextElement();

LSPoint p = segIntersection(aLineSeg);

if (p != null) intersections.addElement(p);

}

}

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