From 9799d3c6a8f0c242668203a1c70d7b6cfed3e855 Mon Sep 17 00:00:00 2001
From: Arne Dußin
Date: Tue, 15 Dec 2020 00:46:54 +0100
Subject: Refactor to make interaction between tools easier

---
 src/scaleable.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/scaleable.rs

(limited to 'src/scaleable.rs')

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>);
+}
-- 
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