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authorArne Dußin2020-12-21 21:12:01 +0100
committerGitHub2020-12-21 21:12:01 +0100
commitc435f278eddcada279fdc424120e4a1448843c20 (patch)
treebe9a5601e99608966d4ccd146c3bfb3a70c7fc02 /src/scaleable.rs
parent3bc690803fb59493ea8180fd630d65b3e26642d0 (diff)
parent82d11b7d3e15d8175accf7579db1fbe528fc6583 (diff)
downloadgraf_karto-c435f278eddcada279fdc424120e4a1448843c20.tar.gz
graf_karto-c435f278eddcada279fdc424120e4a1448843c20.zip
Merge pull request #24 from LordSentox/refactor
Refactor to make interaction between tools easier
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+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>);
+}