@tolokoban/tgd
Version:
ToloGameDev library for WebGL2
15 lines • 1.69 kB
JavaScript
import { TgdMat4, TgdVec4 } from "./index.js";
describe("math/vec4.ts", () => {
describe("Vec4.applyMatrix()", () => {
it("should multiply", () => {
// prettier-ignore
const M = new TgdMat4(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
const V = new TgdVec4(10, 20, 30, 40);
V.applyMatrix(M);
const got = [...V];
const exp = [900, 1000, 1100, 1200];
expect(got).toEqual(exp);
});
});
});
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