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matrix math fixes

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This commit is contained in:
biglyderv 2025-03-05 19:23:33 -05:00
parent e4d28b3e41
commit 460686eb61
Signed by: biglyderv
GPG key ID: 0E2EB0B4CD7397B5
1 changed files with 7 additions and 6 deletions
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13
docs/js/idle.js
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@ -17,15 +17,16 @@ document.querySelector('canvas').addEventListener('click', (e) => {
let p1 = MDN.perspectiveMatrix(Math.PI * 100 / 180, ratio, 0.01, 1000); let p1 = MDN.perspectiveMatrix(Math.PI * 100 / 180, ratio, 0.01, 1000);
for (let cubieI in cubePos) { for (let cubieI in cubePos) {
let cubie = cubePos[cubieI]; let cubie = cubePos[cubieI];
let p2 = MDN.multiplyPoint(p1, [cubie[0], cubie[1], cubie[2], 1]); let p2 = MDN.multiplyPoint(p1, [cubie[0], cubie[1], cubie[2], 0]);
p2[0] /= width; p2[0] /= p2[3];
p2[1] /= height; p2[1] /= p2[3];
p2[0] += (mx - width / 2) / width * 2; p2[0] -= (mx - width / 2) / width * 2;
p2[1] -= (my - height / 2) / height * 2; p2[1] += (my - height / 2) / height * 2;
let b = 0.001 / (Math.sqrt(p2[0] ** 2 + p2[1] ** 2) + .003); let b = 1 / (Math.sqrt(p2[0] ** 2 + p2[1] ** 2) + .003);
b = (b * b) * 0.001;
getBonus += b; getBonus += b;
} }