vecDotProduct

src/cg/utils.ts

@@ -48,4 +48,9 @@ export function vecNormalize(vec: Array<number>){
 
     return normalized;
 }
+
+export function vecDotProduct(vecOne: Array<number>, vecTwo: Array<number>){
+    let dotProduct = vecOne[0]*vecTwo[0] + vecOne[1]*vecTwo[1] + vecOne[2]*vecTwo[2];
+    return dotProduct;
+}
 //
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