fixed dependencies

vendor/github.com/paulmach/orb/multi_polygon.go

@@ -0,0 +1,56 @@
+package orb
+
+// MultiPolygon is a set of polygons.
+type MultiPolygon []Polygon
+
+// GeoJSONType returns the GeoJSON type for the object.
+func (mp MultiPolygon) GeoJSONType() string {
+	return "MultiPolygon"
+}
+
+// Dimensions returns 2 because a MultiPolygon is a 2d object.
+func (mp MultiPolygon) Dimensions() int {
+	return 2
+}
+
+// Bound returns a bound around the multi-polygon.
+func (mp MultiPolygon) Bound() Bound {
+	if len(mp) == 0 {
+		return emptyBound
+	}
+	bound := mp[0].Bound()
+	for i := 1; i < len(mp); i++ {
+		bound = bound.Union(mp[i].Bound())
+	}
+
+	return bound
+}
+
+// Equal compares two multi-polygons.
+func (mp MultiPolygon) Equal(multiPolygon MultiPolygon) bool {
+	if len(mp) != len(multiPolygon) {
+		return false
+	}
+
+	for i, p := range mp {
+		if !p.Equal(multiPolygon[i]) {
+			return false
+		}
+	}
+
+	return true
+}
+
+// Clone returns a new deep copy of the multi-polygon.
+func (mp MultiPolygon) Clone() MultiPolygon {
+	if mp == nil {
+		return nil
+	}
+
+	nmp := make(MultiPolygon, 0, len(mp))
+	for _, p := range mp {
+		nmp = append(nmp, p.Clone())
+	}
+
+	return nmp
+}