Merge georust#342

342: Construct MultiPolygon from Vec of things that is Into<Polygon> r=frewsxcv a=rory Co-authored-by: Rory McCann <rory@technomancy.org>
amandasaurus · Feb 16, 2019 · f4ed057 · f4ed057
2 parents 925fe24 + f0d799b
commit f4ed057
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/geo-types/src/multi_polygon.rs b/geo-types/src/multi_polygon.rs
@@ -18,6 +18,13 @@ impl<T: CoordinateType, IP: Into<Polygon<T>>> From<IP> for MultiPolygon<T> {
     }
 }
 
+impl<T: CoordinateType, IP: Into<Polygon<T>>> From<Vec<IP>> for MultiPolygon<T> {
+    fn from(x: Vec<IP>) -> Self {
+        MultiPolygon(x.into_iter().map(|p| p.into()).collect())
+    }
+}
+
+
 impl<T: CoordinateType, IP: Into<Polygon<T>>> FromIterator<IP> for MultiPolygon<T> {
     fn from_iter<I: IntoIterator<Item = IP>>(iter: I) -> Self {
         MultiPolygon(iter.into_iter().map(|p| p.into()).collect())