using?System.Collections;
using?System.Collections.Generic;
using?UnityEngine;

public?class?MouseOrbit?:?MonoBehaviour?{

????
????//偏移量和中心店
????Vector3?offest;
????Vector3?target;

????//記錄第一坐標
????Vector3?P1;

????float?distance?=?15.0f;

????float?xSpeed?=?250.0f;
????float?ySpeed?=?120.0f;

????float?x?=?0.0f;
????float?y?=?0.0f;

????//相機移動速度
????float?Speed?=?40.0f;

????//?Use?this?for?initialization
????void?Start?（）
????{

????????var?angles?=?transform.eulerAngles;
????????x?=?angles.y;
????????y?=?angles.x;

????????//旋轉中心初始點
????????target?=?new?Vector3（0?0?0）;
????}

????private?void?Update（）
????{
????}
????void?LateUpdate（）
????{??????
????????if?（Input.GetMouseButton（0））
????????{
????????????
????????????x?+=?Input.GetAxis（“Mouse?X“）?*?xSpeed?*?0.02f;
????????????y?-=?Input.GetAxis（“Mouse?Y“）?*?ySpeed?*?0.02f;

????????????//返回一個四元數?繞某個軸旋轉某個角度
????????????var?rotation?=?Quaternion.Euler（y?x?0）;
????????????var?position?=?rotation?*?new?Vector3（0.0f?0.0f?-distance）?+?target;

????????????transform.rotation?=?rotation;
????????????transform.position?=?position;
???????????
????????}
????????else?if（Input.GetMouseButton（1））
????????{
????????????
????????????float?x;
????????????float?y;
????????????x?=?Input.GetAxis（“Mouse?X“）;
????????????y?=?Input.GetAxis（“Mouse?Y“）;
????????????transform.Translate（new?Vector3（-x?-y?0）?*?Time.deltaTime?*?Speed）;
????????????//print（“轉換過的：“?+?Camera.main.ScreenToWorldPoint（new?Vector3（x?y?0）））;
??????????????????
????????}
???????
????????
????????if?（Input.GetMouseButtonDown（1））
????????{
??????????
????????????P1?=?transform.position;

????????}
????????if?（Input.GetMouseButtonUp（1））
????????{
????????????
????????????////利用射線檢測來獲取屏幕中心點坐標
????????????Ray?ray?=?Camera.main.ScreenPointToRay（new?Vector3（Screen.width?/?2?Screen.height?/?2?0））;
????????????RaycastHit?hit;
????????????if?（Physics.Raycast（ray?out?hit））??
????????????{
????????????????if?（hit.collider）
????????????????{
????????????????????target?=?new?Vector3（hit.point.x?hit.point.y?hit.point.z）;
????????????????????distance?=?（hit.point?-?transform.position）.magnitude;
????????????????????print（hit.collider.name）;
????????????????}
????????????}
????????????else
????????????{

????????????????offest?=?transform.position?-?P1;
????????????????target?=?target?+?offest;
????????????????distance?=?（target?-?transform.position）.magnitude;
????????????}


????????}

????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-01-08?11:55??Project\
?????目錄???????????0??2018-01-08?11:26??Project\.vs\
?????目錄???????????0??2018-01-08?11:26??Project\.vs\Project\
?????目錄???????????0??2018-01-08?11:26??Project\.vs\Project\v15\
?????文件??????114176??2018-01-08?11:55??Project\.vs\Project\v15\.suo
?????目錄???????????0??2018-01-08?11:26??Project\.vs\Project\v15\Server\
?????目錄???????????0??2018-01-08?11:55??Project\.vs\Project\v15\Server\sqlite3\
?????文件???????????0??2018-01-08?11:26??Project\.vs\Project\v15\Server\sqlite3\db.lock
?????文件??????720896??2018-01-08?11:55??Project\.vs\Project\v15\Server\sqlite3\storage.ide
?????目錄???????????0??2018-01-08?11:23??Project\.vs\RotateProject-1.2\
?????目錄???????????0??2018-01-08?11:23??Project\.vs\RotateProject-1.2\v15\
?????文件??????138752??2018-01-05?10:10??Project\.vs\RotateProject-1.2\v15\.suo
?????目錄???????????0??2018-01-08?11:23??Project\.vs\RotateProject-1.2\v15\Server\
?????目錄???????????0??2018-01-08?11:23??Project\.vs\RotateProject-1.2\v15\Server\sqlite3\
?????文件???????????0??2018-01-02?14:12??Project\.vs\RotateProject-1.2\v15\Server\sqlite3\db.lock
?????文件??????749568??2018-01-05?10:10??Project\.vs\RotateProject-1.2\v15\Server\sqlite3\storage.ide
?????目錄???????????0??2018-01-08?11:25??Project\Assets\
?????目錄???????????0??2018-01-08?11:23??Project\Assets\Resources\
?????目錄???????????0??2018-01-08?11:23??Project\Assets\Resources\Prefabs\
?????文件????????3106??2018-01-03?15:40??Project\Assets\Resources\Prefabs\Cube.prefab
?????文件?????????232??2018-01-03?14:35??Project\Assets\Resources\Prefabs\Cube.prefab.meta
?????文件?????????214??2018-01-03?14:35??Project\Assets\Resources\Prefabs.meta
?????文件?????????214??2018-01-03?14:35??Project\Assets\Resources.meta
?????目錄???????????0??2018-01-08?11:26??Project\Assets\Scirpts\
?????文件????????2675??2018-01-05?09:57??Project\Assets\Scirpts\MouseOrbit.cs
?????文件?????????285??2018-01-02?14:11??Project\Assets\Scirpts\MouseOrbit.cs.meta
?????文件?????????790??2018-01-08?11:26??Project\Assets\Scirpts\SWZoom.cs
?????文件?????????285??2018-01-02?15:01??Project\Assets\Scirpts\SWZoom.cs.meta
?????文件?????????214??2018-01-02?14:11??Project\Assets\Scirpts.meta
?????文件???????25668??2018-01-08?11:25??Project\Assets\test.unity
?????文件?????????197??2018-01-02?14:08??Project\Assets\test.unity.meta
............此處省略618個文件信息