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/line2.js | 63 ------------------------------------------
 1 file changed, 63 deletions(-)
 delete mode 100644 frontend/_shared/math/line2.js

(limited to 'frontend/_shared/math/line2.js')

diff --git a/frontend/_shared/math/line2.js b/frontend/_shared/math/line2.js
deleted file mode 100644
index 8b30c1c..0000000
--- a/frontend/_shared/math/line2.js
+++ /dev/null
@@ -1,63 +0,0 @@
-/// <reference path="vec2.js" />
-/// <reference path="mat4.js" />
-
-/**
- * Creates a new line object
- * @param {vec2} pStart 
- * @param {vec2} pEnd 
- * @param {WebGLRenderingContext} pGl
- */
-function line2(pStart, pEnd, pGl, pColor, pMass) {
-    const lDiffVector = subVec2(pEnd, pStart);
-
-    const lBuffer = pGl.createBuffer();
-    pGl.bindBuffer(pGl.ARRAY_BUFFER, lBuffer);
-
-    var lBufferedData = [
-        pStart.x, pStart.y, pColor.x, pColor.y, pColor.z, pColor.w,
-        pEnd.x, pEnd.y, pColor.x, pColor.y, pColor.z, pColor.w
-    ];
-
-    pGl.bufferData(pGl.ARRAY_BUFFER, new Float32Array(lBufferedData), pGl.STATIC_DRAW)
-    pGl.bindBuffer(pGl.ARRAY_BUFFER, undefined);
-
-    var lSlope = (pEnd.y - pStart.y) / (pEnd.x - pStart.x);
-
-    return {
-        buffer: lBuffer,
-        start: pStart,
-        end: pEnd,
-        slope: lSlope,
-        normal: normalize2(getPerp2(lDiffVector)),
-        length: length2(lDiffVector),
-        mass: pMass,
-        direction: normalize2(lDiffVector),
-        velocity: vec2(0, 0),
-        position: vec2()
-    };
-}
-
-function getLine2MomentOfInertia(pLine) {
-    return (1.0 / 12.0) * pLine.mass * Math.pow(pLine.length, 2);
-}
-
-function getLine2MidPoint(pLine) {
-    return {
-        x: (pLine.end.x + pLine.start.x) / 2.0,
-        y: (pLine.end.y + pLine.start.y) / 2.0
-    }
-}
-
-function renderLine2(pGl, pProgramInfo, pLine) {
-    pGl.uniformMatrix4fv(pProgramInfo.uniformLocations.model, false, mat4()); // Model on a line is always default matrix
-    pGl.bindBuffer(pGl.ARRAY_BUFFER, pLine.buffer);
-    {
-        pGl.enableVertexAttribArray(pProgramInfo.attributeLocations.position);
-        pGl.vertexAttribPointer(pProgramInfo.attributeLocations.position, 2, pGl.FLOAT, false, BYTES_PER_FLOAT * 6, 0);
-
-        pGl.enableVertexAttribArray(pProgramInfo.attributeLocations.color);
-        pGl.vertexAttribPointer(pProgramInfo.attributeLocations.color, 4, pGl.FLOAT, false, BYTES_PER_FLOAT * 6, BYTES_PER_FLOAT * 2);
-    }
-
-    pGl.drawArrays(pGl.LINES, 0, 2);
-}
\ No newline at end of file
-- 
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