From a00c0aab1eb5a7a55bef8ca08115bdd722ab5699 Mon Sep 17 00:00:00 2001
From: Matthew Kosarek <mattkae@protonmail.com>
Date: Sun, 16 May 2021 19:50:15 -0400
Subject: Moved the frontend directory up so that it no longer exists

---
 frontend/_shared/math/mat4.js | 63 -------------------------------------------
 1 file changed, 63 deletions(-)
 delete mode 100644 frontend/_shared/math/mat4.js

(limited to 'frontend/_shared/math/mat4.js')

diff --git a/frontend/_shared/math/mat4.js b/frontend/_shared/math/mat4.js
deleted file mode 100644
index d31a20e..0000000
--- a/frontend/_shared/math/mat4.js
+++ /dev/null
@@ -1,63 +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;
-}
-
-function multMat4ByVec2(matrix, vec) {
-    var lInnerVec = {...vec};
-    lInnerVec.z = 0.0;
-    lInnerVec.w = 1.0;
-
-    return {
-        x: lInnerVec.x * matrix[0] + lInnerVec.y * matrix[4] + lInnerVec.z * matrix[8] + lInnerVec.w * matrix[12],
-        y: lInnerVec.x * matrix[1] + lInnerVec.y * matrix[5] + lInnerVec.z * matrix[9] + lInnerVec.w * matrix[13]
-    };
-}
-
-function multMat4ByVec4(matrix, vec) {
-    return {
-        x: vec.x * matrix[0] + vec.y * matrix[4] + vec.z * matrix[8] + vec.w * matrix[12],
-        y: vec.x * matrix[1] + vec.y * matrix[5] + vec.z * matrix[9] + vec.w * matrix[13],
-        z: vec.x * matrix[2] + vec.y * matrix[6] + vec.z * matrix[10] + vec.w * matrix[14],
-        w: vec.x * matrix[3] + vec.y * matrix[7] + vec.z * matrix[11] + vec.w * matrix[15]
-    };
-}
\ No newline at end of file
-- 
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