import { Matrix4, Vector3 } from "three";
import { matrixAlignCoordSys } from "../../src/Common/Matrix4Utils";


test('坐标系对齐', () =>
{
    let m1 =
        new Matrix4().makeBasis(
            new Vector3(0, 1),
            new Vector3(-1, 0),
            new Vector3(0, 0, 1),
        );

    m1.setPosition(new Vector3(1, 0, 0));


    let m2 = new Matrix4().makeBasis(
        new Vector3(-1),
        new Vector3(0, -1),
        new Vector3(0, 0, 1)
    )

    let m3 = matrixAlignCoordSys(m1, m2);

    let v = new Vector3(-2, 5, 0);

    v.applyMatrix4(m3);

    expect(v).toMatchSnapshot();
});