infos infos

Unity

• Unity - Vector3 rotate (vector 회전)

  Unity 2021. 3. 20. 20:03

  vector3(1,0,0)를 y축으로 45도 회전 결과는 (sqrt (.5), 0, sqrt (.5))다. 회전 된 벡터의 길이는 일정하게 유지된다. v3 = Quaternion.AngleAxis(-45, Vector3.up) * v3; v3 = Quaternion.Euler(0, -45, 0) * v3;

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• Unity - Rigidbody.AddForce

  Unity 2021. 3. 20. 11:50

  2020.11.11 - Unity - Rigidbody 마우스로 상하좌우 튕기기 public Vector3[] mMouseDrag = new Vector3[2]; //... Quaternion qtr = cam.transform.rotation; qtr.x = 0; qtr.Normalize(); Vector3 md = mMouseDrag[1]-mMouseDrag[0]; Vector3 fh = cam.transform.right * md.x/Screen.width, //fv = cam.transform.up * md.y/Screen.height; fv = (qtr * Vector3.forward) * md.y/Screen.height; Vector3 fu = Vector3.up * Mathf.Abs(Vec..

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• Unity - singleton pattern (static, global)

  Unity 2021. 3. 20. 00:57

  어디서나 불러서 사용가능. GameObject간 변수 공유에 사용가능. public class Gv { static public Gv global = new Gv(); public int mV1 = 0; } 생성시점 주의. Unity Singletone (단순 or MonoBehavior);

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• Unity - Mouse (object event)

  Unity 2021. 3. 20. 00:42

  2021.03.18 - Unity - Mouse(Input class) Mouse Down void OnMouseDown() { Debug.Log(" OnMouseDown"); } Mouse Up void OnMouseUp() { Debug.Log(" OnMouseUp"); } Mouse Drag void OnMouseDrag() { Debug.Log(" OnMouseDrag"); } Ex: 3d object drag 1 void OnMouseDrag() { float spz = Camera.main.WorldToScreenPoint(transform.position).z; Vector3 v3 = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePositi..

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• Unity - 3d object drag

  Unity 2021. 3. 20. 00:11

  마우스 이동량 만큼 3d object 이동 시키기 screen 이동량 기준으로 world object 이동 시킴 Vector3 objsp = mCam.WorldToScreenPoint(hitobj.transform.position); objsp += mouseposNew -mouseposOld; hitobj.transform.position = mCam.ScreenToWorldPoint(objsp);

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• Unity - Ray

  Unity 2021. 3. 19. 22:17

  Hit RaycastHit hit; Ray ray = mCam.ScreenPointToRay(Input.mousePosition); if (Physics.Raycast(ray, out hit)) { Transform hitobj = hit.transform; Debug.Log("hit x:" + hit.point.x + " y:" + hit.point.y + " z:" + hit.point.z); Debug.Log("obj n:" + hitobj.name + " x:" + hitobj.position.x + " y:" + hitobj.position.y + " z:" + hitobj.position.z); }

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• Unity - Translate

  Unity 2021. 3. 18. 22:10

  2020.11.14 - Unity - Transform transform에 Translate함수 Translate 좌표계 기준 - Self좌표계 기준으로 처리 Space.Self가 기본값 transform.Translate(x, y, z); transform.Translate(x, y, z, Space.Self); - World좌표계 기준으로 처리 transform.Translate(x, y, z, Space.World);

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• Unity - Mouse (Input class)

  Unity 2021. 3. 18. 21:43

  2021.03.20 - Unity - Mouse(object event) Ex 눌려짐 감지 void Update() { // ... if (Input.GetButton("Fire1")) { Vector3 pos = Input.mousePosition; Debug.Log(" mose x:" + pos.x + " y:" + pos.y); } // ... } Button 상태 GetButton GetButtonDown GetButtonUp Button 종류 Fire1: 왼쪽 버튼, 또는 Ctrl Fire2: 오른쪽 버튼, 또는 Alt Fire3: 중간 버튼, 또는 Shift Zoom In/Out void Update() { if (Input.GetButton("Fire1")) { Ray ray = mCam.S..

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