mirror of https://github.com/tidwall/tile38.git
114 lines
2.3 KiB
Go
114 lines
2.3 KiB
Go
package geojson
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import "testing"
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func TestCirclePolygon(t *testing.T) {
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circle := CirclePolygon(-115, 33, 10000, 20)
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point := Point{Coordinates: Position{-115, 33, 0}}
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if !point.Intersects(circle) {
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t.Fatal("should intersect")
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}
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circle2 := CirclePolygon(-115, 33, 20000, 20)
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if !circle2.Intersects(circle) {
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t.Fatal("should intersect")
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}
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if !circle.Intersects(circle2) {
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t.Fatal("should intersect")
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}
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rect := Polygon{
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Coordinates: [][]Position{
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{
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{X: -120, Y: 20, Z: 0},
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{X: -120, Y: 40, Z: 0},
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{X: -100, Y: 40, Z: 0},
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{X: -100, Y: 40, Z: 0},
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{X: -120, Y: 20, Z: 0},
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},
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},
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}
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if !circle.Intersects(rect) {
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t.Fatal("should intersect")
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}
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if !rect.Intersects(circle) {
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t.Fatal("should intersect")
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}
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line := LineString{
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Coordinates: []Position{
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{X: -116, Y: 23, Z: 0},
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{X: -114, Y: 43, Z: 0},
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},
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}
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if !line.Intersects(circle) {
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t.Fatal("should intersect")
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}
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}
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func TestIssue281(t *testing.T) {
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p := testJSON(t, `{"type":"Polygon","coordinates":[[
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[-74.008283,40.718249],
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[-74.007339,40.713305],
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[-73.999013,40.714866],
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[-74.001760,40.720851],
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[-74.008283,40.718249]
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]]}`)
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// intersects polygon
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ls1 := testJSON(t, `{"type":"LineString","coordinates":[
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[-74.003648,40.717533],
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[-73.99575233459473,40.72046126415031],
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[-73.99721145629883,40.72338850378556]
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]}`)
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// outside polygon
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ls2 := testJSON(t, `{"type":"LineString","coordinates":[
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[-74.007682,40.722998],
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[-74.001932,40.728462],
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[-74.001846,40.723583]
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]}`)
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// inside polygon
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ls3 := testJSON(t, `{"type":"LineString","coordinates":[
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[-74.006910,40.717598],
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[-74.006137,40.715387],
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[-74.001331,40.715907]
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]}`)
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if !ls1.Intersects(p) {
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t.Fatalf("expected true")
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}
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if !p.Intersects(ls1) {
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t.Fatalf("expected true")
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}
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if ls1.Within(p) {
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t.Fatalf("expected false")
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}
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if p.Within(ls1) {
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t.Fatalf("expected false")
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}
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if ls2.Intersects(p) {
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t.Fatalf("expected false")
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}
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if p.Intersects(ls2) {
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t.Fatalf("expected false")
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}
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if ls2.Within(p) {
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t.Fatalf("expected false")
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}
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if p.Within(ls2) {
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t.Fatalf("expected false")
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}
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if !ls3.Intersects(p) {
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t.Fatalf("expected true")
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}
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if !p.Intersects(ls3) {
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t.Fatalf("expected true")
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}
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if !ls3.Within(p) {
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t.Fatalf("expected true")
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}
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if p.Within(ls3) {
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t.Fatalf("expected false")
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}
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}
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