移动一些旧的测试代码.

__test__/Geometry/orbit.test.ts

@@ -0,0 +1,65 @@
+import { Orbit } from '../../src/Geometry/Orbit';
+import * as THREE from 'three';
+import { GeUtils } from '../../src/Geometry/GeUtils';
+test("测试平行", () =>
+{
+    //构造一个控制类.
+    let orb = new Orbit();
+
+    let dir = new THREE.Vector3(0, 1, 0);
+
+    orb.UpdateRoValue(dir);
+
+    expect(GeUtils.equaln(orb.RoX, 0)).toBe(true);
+    expect(GeUtils.equaln(orb.RoZ, Math.PI * 0.5)).toBe(true);
+
+    //试着还原
+    orb.UpdateDirection(dir);
+    expect(GeUtils.equal(dir, new THREE.Vector3(0, 1, 0))).toBe(true);
+
+    //试试新的
+    dir.set(1, 0, 0);
+    orb.UpdateRoValue(dir);
+    expect(GeUtils.equaln(orb.RoX, 0)).toBe(true);
+    expect(GeUtils.equaln(orb.RoZ, 0)).toBe(true);
+
+    //试着还原
+    orb.UpdateDirection(dir);
+    expect(GeUtils.equal(dir, new THREE.Vector3(1, 0, 0))).toBe(true);
+
+
+    //试试新的
+    dir.set(0.5, 0.5, 0).normalize();
+
+    let dirc = dir.clone();
+    orb.UpdateRoValue(dir);
+
+    //试着还原
+    orb.UpdateDirection(dir);
+    console.log('dir: ', dir);
+    expect(GeUtils.equal(dir, dirc)).toBe(true);
+
+
+
+    //试试新的
+    dir.set(0.5, 0.5, 1).normalize();
+    dirc = dir.clone();
+    orb.UpdateRoValue(dir);
+
+    //试着还原
+    orb.UpdateDirection(dir);
+    console.log('dir: ', dir);
+    expect(GeUtils.equal(dir, dirc)).toBe(true);
+
+    dir.set(0, 0, -1);
+    dirc = dir.clone();
+    orb.UpdateRoValue(dir);
+
+    expect(GeUtils.equaln(orb.RoZ, Math.PI * 0.5)).toBe(true);
+    expect(GeUtils.equaln(orb.RoX, Math.PI * -0.5)).toBe(true);
+
+    //试着还原
+    orb.UpdateDirection(dir);
+    console.log('dir: ', dir);
+    expect(GeUtils.equal(dir, dirc)).toBe(true);
+})