polar and translate

1 files changed, 10 insertions, 0 deletions

diff --git a/src/transform.rs b/src/transform.rs
index 8b555d1..3994f1d 100644
--- a/src/transform.rs
+++ b/src/transform.rs
@@ -22,3 +22,13 @@ impl Sample for Polar {
         self.0.sample(ang, dist)
     }
 }
+
+pub struct Translate {
+    pub inner: Box<dyn Sample>,
+    pub offset: (f64, f64),
+}
+impl Sample for Translate {
+    fn sample(&mut self, x: f64, y: f64) -> Color {
+        self.inner.sample(x + self.offset.0, y + self.offset.1)
+    }
+}