import { Vector3 } from 'three';

import { getLoocAtUpVec } from './../../src/Geometry/GeUtils';

import { rotateLine } from "./../../src/Common/CurveUtils";

test('getLoocAtUpVec', () =>
{
    //俯视图 0,1,0
    expect(getLoocAtUpVec(new Vector3(0, 0, 1)) /*?*/).toMatchSnapshot();
    //仰视图
    expect(getLoocAtUpVec(new Vector3(0, 0, -1)) /*?*/).toMatchSnapshot();
    //左视图
    expect(getLoocAtUpVec(new Vector3(-1, 0, 0)) /*?*/).toMatchSnapshot();
    //右视图
    expect(getLoocAtUpVec(new Vector3(1, 0, 0)) /*?*/).toMatchSnapshot();
    //前视图
    expect(getLoocAtUpVec(new Vector3(0, 1, 0)) /*?*/).toMatchSnapshot();
});


test('should behave...', () =>
{

    let v = new Vector3(1, 0, 0);
    rotateLine(v, 0.5);

    expect(v).toMatchSnapshot();

    rotateLine(v, -0.5);
    expect(v).toMatchSnapshot();
});