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php Programming Glossary: greatcirclesegmentHow do I check if a longitude/latitude point is within a range of coordinates? http://stackoverflow.com/questions/11510326/how-do-i-check-if-a-longitude-latitude-point-is-within-a-range-of-coordinates passing through the segment's start and end points. class GreatCircleSegment Vector start Vector end Vector getNormal return start.CrossProduct.. GreatCircle getWhole return new GreatCircle this.getNormal GreatCircleSegment segmentFromCoordinates Coordinate a Coordinate b GreatCircleSegment.. segmentFromCoordinates Coordinate a Coordinate b GreatCircleSegment ret new GreatCircleSegment ret.start lineFromCoordinate a ret.end..
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