fixed dependencies

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

@@ -0,0 +1,40 @@
+package orb
+
+// LineString represents a set of points to be thought of as a polyline.
+type LineString []Point
+
+// GeoJSONType returns the GeoJSON type for the object.
+func (ls LineString) GeoJSONType() string {
+	return "LineString"
+}
+
+// Dimensions returns 1 because a LineString is a 1d object.
+func (ls LineString) Dimensions() int {
+	return 1
+}
+
+// Reverse will reverse the line string.
+// This is done inplace, ie. it modifies the original data.
+func (ls LineString) Reverse() {
+	l := len(ls) - 1
+	for i := 0; i <= l/2; i++ {
+		ls[i], ls[l-i] = ls[l-i], ls[i]
+	}
+}
+
+// Bound returns a rect around the line string. Uses rectangular coordinates.
+func (ls LineString) Bound() Bound {
+	return MultiPoint(ls).Bound()
+}
+
+// Equal compares two line strings. Returns true if lengths are the same
+// and all points are Equal.
+func (ls LineString) Equal(lineString LineString) bool {
+	return MultiPoint(ls).Equal(MultiPoint(lineString))
+}
+
+// Clone returns a new copy of the line string.
+func (ls LineString) Clone() LineString {
+	ps := MultiPoint(ls)
+	return LineString(ps.Clone())
+}