Sonic fast collision

1 files changed, 9 insertions, 3 deletions

diff --git a/src/util.c b/src/util.c
index 8ef4018..7f6d2ce 100644
--- a/src/util.c
+++ b/src/util.c
@@ -20,7 +20,7 @@ void printVector3(Vector3 v) {
 
 // Warning. Mostly chatgpt written.
 
-static void projectTriangleOntoAxis(const Vector3 triangle[3], const Vector3 axis, float* min, float* max) {
+static void projectTriangleOntoAxis(const Triangle3D triangle, const Vector3 axis, float* min, float* max) {
     float dot1 = Vector3DotProduct(triangle[0], axis);
     float dot2 = Vector3DotProduct(triangle[1], axis);
     float dot3 = Vector3DotProduct(triangle[2], axis);
@@ -29,7 +29,7 @@ static void projectTriangleOntoAxis(const Vector3 triangle[3], const Vector3 axi
     *max = fmaxf(fmaxf(dot1, dot2), dot3);
 }
 
-static bool trianglesIntersectOnAxis(const Vector3 triangleA[3], const Vector3 triangleB[3], Vector3 axis) {
+static bool trianglesIntersectOnAxis(const Triangle3D triangleA, const Triangle3D triangleB, Vector3 axis) {
     float minA, maxA;
     float minB, maxB;
 
@@ -39,7 +39,7 @@ static bool trianglesIntersectOnAxis(const Vector3 triangleA[3], const Vector3 t
     return (minA <= maxB && maxA >= minB);
 }
 
-bool checkTriangleCollision3D(const Vector3 triangleA[3], const Vector3 triangleB[3], Vector3 normalA, Vector3 normalB) {
+bool checkTriangleCollision3D(const Triangle3D triangleA, const Triangle3D triangleB, Vector3 normalA, Vector3 normalB) {
     // Test triangle normals
     if (!trianglesIntersectOnAxis(triangleA, triangleB, normalA))
         return false;
@@ -72,3 +72,9 @@ bool checkTriangleCollision3D(const Vector3 triangleA[3], const Vector3 triangle
 
     return true;
 }
+
+void copyTriangle3D(Triangle3D a, const Triangle3D b) {
+	a[0] = b[0];
+	a[1] = b[1];
+	a[2] = b[2];
+}