Include circle in intersection test

1 files changed, 13 insertions, 1 deletions

diff --git a/svgbob/src/buffer/fragment_buffer/fragment.rs b/svgbob/src/buffer/fragment_buffer/fragment.rs
index f938b04..8eeacac 100644
--- a/svgbob/src/buffer/fragment_buffer/fragment.rs
+++ b/svgbob/src/buffer/fragment_buffer/fragment.rs
@@ -297,7 +297,7 @@ impl Fragment {
     }
 
     /// check if this fragment is intersecting with this bounding box
-    fn is_intersecting(&self, bbox: AABB<f32>) -> bool {
+    pub fn is_intersecting(&self, bbox: AABB<f32>) -> bool {
         let bbox: Polyline<f32> = Polyline::new(
             vec![
                 *bbox.mins(),
@@ -319,6 +319,11 @@ impl Fragment {
                 proximity(&identity, &polyline, &identity, &bbox, 0.0)
                     == Proximity::Intersecting
             }
+            Fragment::Circle(circle) => {
+                let polyline: Polyline<f32> = circle.clone().into();
+                proximity(&identity, &polyline, &identity, &bbox, 0.0)
+                    == Proximity::Intersecting
+            }
             _ => false,
         }
     }
@@ -414,6 +419,13 @@ impl Fragment {
         }
     }
 
+    pub fn as_rect(&self) -> Option<&Rect> {
+        match self {
+            Fragment::Rect(ref rect) => Some(rect),
+            _ => None,
+        }
+    }
+
     pub fn as_polygon(&self) -> Option<&Polygon> {
         match self {
             Fragment::Polygon(polygon) => Some(polygon),