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@phaserjs/phaser

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import { Matrix4 } from "./Matrix4"; export function Mat4RotateY(matrix, angle, out = new Matrix4()) { const s = Math.sin(angle); const c = Math.cos(angle); const [a00, a01, a02, a03, a10, a11, a12, a13, a20, a21, a22, a23, a30, a31, a32, a33] = matrix.data; return out.set(a00 * c - a20 * s, a01 * c - a21 * s, a02 * c - a22 * s, a03 * c - a23 * s, a10, a11, a12, a13, a00 * s + a20 * c, a01 * s + a21 * c, a02 * s + a22 * c, a03 * s + a23 * c, a30, a31, a32, a33); }