core/type: add middle points methods to Bound

1 files changed, 16 insertions, 0 deletions

diff --git a/core/src/types.rs b/core/src/types.rs
index 96e059a..b3df84f 100644
--- a/core/src/types.rs
+++ b/core/src/types.rs
@@ -141,6 +141,10 @@ impl Bounds {
         Point2D::new(self.right(solver), self.top)
     }
 
+    pub fn top_middle(&self, solver: &mut dyn SolverContext) -> Point2D {
+        Point2D::new(self.horiz_center(solver), self.top)
+    }
+
     pub fn bottom_left(&self, solver: &mut dyn SolverContext) -> Point2D {
         Point2D::new(self.left, self.bottom(solver))
     }
@@ -149,6 +153,18 @@ impl Bounds {
         Point2D::new(self.right(solver), self.bottom(solver))
     }
 
+    pub fn bottom_middle(&self, solver: &mut dyn SolverContext) -> Point2D {
+        Point2D::new(self.horiz_center(solver), self.bottom(solver))
+    }
+
+    pub fn middle_left(&self, solver: &mut dyn SolverContext) -> Point2D {
+        Point2D::new(self.left, self.vert_center(solver))
+    }
+
+    pub fn middle_right(&self, solver: &mut dyn SolverContext) -> Point2D {
+        Point2D::new(self.right(solver), self.vert_center(solver))
+    }
+
     pub fn center(&self, solver: &mut dyn SolverContext) -> Point2D {
         Point2D::new(self.horiz_center(solver), self.vert_center(solver))
     }