void Start()
{
speedModifier = 0.01f;
sphere = GameObject.Find("Sphere");
cube = GameObject.Find("Cube");
cylinder = GameObject.Find("Cylinder");
object_sphere = sphere.GetComponent <Moveable_Object>();
Moveable_Object object_cube = cube.GetComponent <Moveable_Object>();
Moveable_Object object_cylinder = cylinder.GetComponent <Moveable_Object>();
}
void SelectObject(Moveable_Object obj)
{
if (selectedObject != null)
{
if (obj == selectedObject)
{
return;
}
obj.select();
ClearSelection();
}
selectedObject = obj;
}
// Update is called once per frame
void Update()
{
Ray raycast = Camera.main.ScreenPointToRay(touch.position);
RaycastHit raycastHit;
if (Input.touchCount > 0)
{
touch = Input.GetTouch(0);
if (touch.phase == TouchPhase.Began)
{
if (Physics.Raycast(raycast, out raycastHit))
{
Moveable_Object object_hit = raycastHit.transform.GetComponent <Moveable_Object>();
SelectObject(object_hit);
}
else
{
selectedObject.deselect();
}
}
}
if (Input.touchCount == 2)
{
if (Physics.Raycast(raycast, out raycastHit))
{
// Store both touches.
Touch touchZero = Input.GetTouch(0);
Touch touchOne = Input.GetTouch(1);
// Find the position in the previous frame of each touch.
Vector2 touchZeroPrevPos = touchZero.position - touchZero.deltaPosition;
Vector2 touchOnePrevPos = touchOne.position - touchOne.deltaPosition;
// Find the magnitude of the vector (the distance) between the touches in each frame.
float prevTouchDeltaMag = (touchZeroPrevPos - touchOnePrevPos).magnitude;
float touchDeltaMag = (touchZero.position - touchOne.position).magnitude;
// Find the difference in the distances between each frame.
float deltaMagnitudeDiff = prevTouchDeltaMag - touchDeltaMag;
selectedObject.transform.localScale = new Vector3(deltaMagnitudeDiff, deltaMagnitudeDiff, deltaMagnitudeDiff);
}
}
}
void ClearSelection()
{
selectedObject.deselect();
selectedObject = null;
}
