1 files changed, 9 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index 817d472..b7630c5 100644
--- a/src/util.h
+++ b/src/util.h
@@ -23,4 +23,13 @@ float signum(float n);
 // Debugging stuff.
 void printVector3(Vector3 v);
 
+typedef struct Triangle3D {
+    Vector3 v1;
+    Vector3 v2;
+    Vector3 v3;
+} Triangle3D;
+
+// Thank you chatgpt.
+bool checkTriangleCollision3D(const Vector3 triangleA[3], const Vector3 triangleB[3], Vector3 normalA, Vector3 normalB);
+
 #endif