Refactor to make interaction between tools easier

1 files changed, 11 insertions, 0 deletions

diff --git a/src/scaleable.rs b/src/scaleable.rs
new file mode 100644
index 0000000..450e61e
--- /dev/null
+++ b/src/scaleable.rs
@@ -0,0 +1,11 @@
+use crate::math::Vec2;
+
+/// Trait representing something that covers an area and that can be resized accordingly.
+pub trait Scaleable {
+    /// Scale the object by the specified amount in horizontal and vertical direction (right and
+    /// downwards).
+    ///
+    /// # Panics
+    /// If at least one of the dimensions is zero or less, the object cannot be scaled and panics.
+    fn scale(&mut self, by: &Vec2<f64>);
+}