1 files changed, 0 insertions, 43 deletions
diff --git a/frontend/_rigidbody/mat4.js b/frontend/_rigidbody/mat4.js
deleted file mode 100644
index 6ab29e2..0000000
--- a/frontend/_rigidbody/mat4.js
+++ /dev/null
@@ -1,43 +0,0 @@
-function mat4() {
-    return [
-        1, 0, 0, 0,
-        0, 1, 0, 0,
-        0, 0, 1, 0,
-        0, 0, 0, 1
-    ]
-}
-
-function orthographic(pLeft, pRight, pBottom, pTop) {
-    const lResult = mat4();
-    lResult[0] = 2.0 / (pRight - pLeft);
-    lResult[5] = 2.0 / (pTop - pBottom);
-    lResult[10] = 1.0;
-    lResult[12] = -(pRight + pLeft) / (pRight - pLeft);
-    lResult[13] = -(pTop + pBottom) / (pTop - pBottom);
-    return lResult;
-}
-
-function translateMatrix(m, x, y, z) {
-    m = [...m];
-    m[12] += x;
-    m[13] += y;
-    m[14] += z;
-    return m;
-}
-
-function rotateMatrix2d(m, angle) {
-    m = [...m];
-    m[0] = Math.cos(angle);
-    m[1] = -Math.sin(angle);
-    m[4] = Math.sin(angle);
-    m[5] = Math.cos(angle);
-    return m;
-}
-
-function scaleMatrix(m, x, y, z) {
-    m = [...m];
-    m[0] = m[0] * x;
-    m[5] = m[5] * y;
-    m[10] = m[10] * z;
-    return m;
-}
-\ No newline at end of file