From d79d5d18c8281cce1e782892e5f85680906481dd Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Tue, 2 Feb 2021 16:07:16 +0100
Subject: Add matrix and transform implementation

---
 src/core/vector3.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/core/vector3.rs')

diff --git a/src/core/vector3.rs b/src/core/vector3.rs
index e3aa9a6..05bd977 100644
--- a/src/core/vector3.rs
+++ b/src/core/vector3.rs
@@ -81,4 +81,13 @@ impl Vector3f {
         new.norm_in();
         new
     }
+
+    pub fn cross(&self, op: &Self) -> Self {
+        Self::new_xyz(
+            self.y * op.z - self.z * op.y,
+            self.z * op.x - self.x * op.z,
+            self.x * op.y - self.y * op.x,
+            )
+
+    }
 }
-- 
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