thing

1 files changed, 8 insertions, 1 deletions

diff --git a/src/transform.rs b/src/transform.rs
index 3994f1d..0b65728 100644
--- a/src/transform.rs
+++ b/src/transform.rs
@@ -23,12 +23,19 @@ impl Sample for Polar {
     }
 }
 
+pub struct Transpose(pub Box<dyn Sample>);
+impl Sample for Transpose {
+    fn sample(&mut self, x: f64, y: f64) -> Color {
+        self.0.sample(y, x)
+    }
+}
+
 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)
+        self.inner.sample(x - self.offset.0, y - self.offset.1)
     }
 }