dAcArrow_c 99%

include/d/d_vec.h

@@ -26,4 +26,18 @@ inline mVec3_c vec2ToVec3XY(const mVec2_c &v) {
     return mVec3_c(v.x, v.y, 0.0f);
 }
 
+/**
+ * @brief Computes left x right
+ * 
+ * @param result the result
+ * @param left left operant
+ * @param right right operand
+ */
+inline void vecCross(mVec3_c &result, const mVec3_c &left, const mVec3_c &right) {
+    result.set(
+        (left.y * right.z) - (left.z * right.y), (left.z * right.x) - (left.x * right.z),
+        (left.x * right.y) - (left.y * right.x)
+    );
+}
+
 #endif