Function ExampleRect_DistanceToLatLng

s2/example_test.go:24–67

()

)

func ExampleRect_DistanceToLatLng() {
	r := s2.RectFromLatLng(s2.LatLngFromDegrees(-1, -1)).AddPoint(s2.LatLngFromDegrees(1, 1))

	printDist := func(lat, lng float64) {
		fmt.Printf("%f\n", r.DistanceToLatLng(s2.LatLngFromDegrees(lat, lng))/s1.Degree)
	}

	fmt.Println("Distances next to the rectangle.")
	printDist(-2, 0)
	printDist(0, -2)
	printDist(2, 0)
	printDist(0, 2)

	fmt.Println("Distances beyond the corners of the rectangle.")
	printDist(-2, -2)
	printDist(-2, 2)
	printDist(2, 2)
	printDist(2, -2)

	fmt.Println("Distance within the rectangle.")
	printDist(0, 0)
	printDist(0.5, 0)
	printDist(0, 0.5)
	printDist(-0.5, 0)
	printDist(0, -0.5)

	// Output:
	// Distances next to the rectangle.
	// 1.000000
	// 1.000000
	// 1.000000
	// 1.000000
	// Distances beyond the corners of the rectangle.
	// 1.413962
	// 1.413962
	// 1.413962
	// 1.413962
	// Distance within the rectangle.
	// 0.000000
	// 0.000000
	// 0.000000
	// 0.000000
	// 0.000000
}

func ExamplePolygonFromOrientedLoops() {
	// Let's define three loops, in format World Geodetic System 1984,