Function ExampleEdgeQuery_FindEdges_findClosestEdges

s2/example_test.go:120–220

()

}

func ExampleEdgeQuery_FindEdges_findClosestEdges() {
	// Let's start with one or more Polylines that we wish to compare against.
	polylines := []s2.Polyline{
		// This is an iteration = 3 Koch snowflake centered at the
		// center of the continental US.
		//
		// This was generated as:
		//
		// fractal := newFractal()
		// fractal.setLevelForApproxMaxEdges(48)
		// fractal.makeLoop(randomFrameAtPoint(
		//	PointFromLatLng(LatLngFromDegrees(39.833, -98.55))), s1.Angle(0.15))
		{
			s2.PointFromLatLng(s2.LatLngFromDegrees(47.5467, -103.6035)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(45.9214, -103.7320)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(45.1527, -105.8000)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(44.2866, -103.8538)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(42.6450, -103.9695)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(41.8743, -105.9314)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(42.7141, -107.8226)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(41.0743, -107.8377)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(40.2486, -109.6869)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(39.4333, -107.8521)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(37.7936, -107.8658)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(38.5849, -106.0503)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(37.7058, -104.2841)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(36.0638, -104.3793)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(35.3062, -106.1585)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(34.4284, -104.4703)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(32.8024, -104.5573)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(33.5273, -102.8163)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(32.6053, -101.1982)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(34.2313, -101.0361)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(34.9120, -99.2189)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(33.9382, -97.6134)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(32.3185, -97.8489)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(32.9481, -96.0510)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(31.9449, -94.5321)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(33.5521, -94.2263)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(34.1285, -92.3780)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(35.1678, -93.9070)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(36.7893, -93.5734)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(37.3529, -91.6381)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(36.2777, -90.1050)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(37.8824, -89.6824)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(38.3764, -87.7108)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(39.4869, -89.2407)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(41.0883, -88.7784)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(40.5829, -90.8289)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(41.6608, -92.4765)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(43.2777, -92.0749)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(43.7961, -89.9408)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(44.8865, -91.6533)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(46.4844, -91.2100)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(45.9512, -93.4327)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(46.9863, -95.2792)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(45.3722, -95.6237)),
			s2.PointFromLatLng(s2.LatLngFromDegrees(44.7496, -97.7776)),