feat: add a function to test bounding cells for contacts

1 files changed, 14 insertions, 0 deletions

diff --git a/packages/svgbob/src/buffer/cell_buffer/contacts.rs b/packages/svgbob/src/buffer/cell_buffer/contacts.rs
index 16e5bcc..7f390b2 100644
--- a/packages/svgbob/src/buffer/cell_buffer/contacts.rs
+++ b/packages/svgbob/src/buffer/cell_buffer/contacts.rs
@@ -29,6 +29,10 @@ impl Contacts {
         self.0.iter().map(|fs| &fs.fragment).collect()
     }
 
+    pub fn cells(&self) -> Vec<Cell> {
+        self.0.iter().flat_map(|fs| fs.cells.clone()).collect()
+    }
+
     /// Check if any fragment can be group with any of the other fragment
     /// We use `.rev()` on this list of fragment since it has a high change of matching at the last
     /// added fragment of the next fragments to be checked.
@@ -71,6 +75,16 @@ impl Contacts {
                 .collect(),
         )
     }
+
+    pub fn is_bounded(&self, bound1: Cell, bound2: Cell) -> bool {
+        self.cells()
+            .iter()
+            .all(|cell| cell.is_bounded(bound1, bound2))
+    }
+
+    pub fn hit_cell(&self, needle: Cell) -> bool {
+        self.cells().iter().any(|cell| *cell == needle)
+    }
 }
 
 impl fmt::Display for Contacts {