fix recursion

1 files changed, 8 insertions, 0 deletions

diff --git a/src/common.rs b/src/common.rs
index a676939..918c59c 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -46,6 +46,14 @@ impl Color {
         }
     }
 
+    pub fn elem_prod(&self, other: &Self) -> Self {
+        Self {
+            r: self.r * other.r,
+            g: self.g * other.g,
+            b: self.b * other.b,
+        }
+    }
+
     fn _linear_to_gamma(linear_comp: f32) -> f32 {
         if linear_comp > 0.0 { linear_comp.sqrt() } else { 0.0 }
     }