public bool DetectClosestFingerTouch(int FingerNum)
{
//DetectClosestFingerTouch in a certain distance
Touch[] allTouches = Input.touches;
Touch[] closestTouchs = new Touch[FingerNum];
if (Input.touchCount >= FingerNum)
{
float[] distance = new float[Input.touchCount];
for (int i = 0; i < Input.touchCount; i++)
{
Touch touch = Input.touches[i];
//Debug.Log(string.Format("detected the {0} finger", i));
//worldCamera:1.screenSpace-Camera
//canvas.GetComponent<Camera>() 1.ScreenSpace -Overlay
if (RenderMode.ScreenSpaceCamera == canvas.renderMode)
{
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRectTransform, touch.position, canvas.worldCamera, out pos);
}
else if (RenderMode.ScreenSpaceOverlay == canvas.renderMode)
{
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRectTransform, touch.position, _camera, out pos);
}
else if (RenderMode.WorldSpace == canvas.renderMode)
{
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRectTransform, touch.position, Camera.main, out pos);
}
else
{
Debug.Log("Please choose right Camera RenderMode!");
}
distance[i] = Vector2.Distance(rectTransform.anchoredPosition, pos);
//Debug.Log(string.Format("distance of the {0} finger from selected cases {2} is {1}", i + 1, distance[i], this.gameObject.name));
}
if (FingerNum == 2)
{
int[] indexs = new int[FingerNum];
float[] mindistance = FindMinumFromArray(distance, FingerNum, out indexs);
for (int i = 0; i < FingerNum; i++)
{
//Debug.Log(mindistance[i]);
if (mindistance[i] > 2f)
{
return(false);
}
closestTouchs[i] = Input.touches[indexs[i]];
}
DetectClosestTouchMovement.Calculate(closestTouchs);
return(true);
}
}
return(false);
}
public bool DetectClosestFingerTouch(int FingerNum)
{
//DetectClosestFingerTouch in a certain distance
Touch[] allTouches = Input.touches;
Touch[] closestTouchs = new Touch[FingerNum];
if (Input.touchCount >= FingerNum)
{
float[] distance = new float[Input.touchCount];
for (int i = 0; i < Input.touchCount; i++)
{
Touch touch = Input.touches[i];
Ray ray = Camera.main.ScreenPointToRay(touch.position);
RaycastHit hitInfo;
if (Physics.Raycast(ray, out hitInfo))
{
Vector2 hitVector2 = new Vector2(hitInfo.point.x, hitInfo.point.z);
Vector2 caseVector2 = new Vector2(transform.position.x, transform.position.z);
distance[i] = Vector2.Distance(caseVector2, hitVector2);
}
}
if (FingerNum == 2)
{
int[] indexs = new int[FingerNum];
float[] mindistance = FindMinumFromArray(distance, FingerNum, out indexs);
for (int i = 0; i < FingerNum; i++)
{
//Debug.Log(mindistance[i]);
if (mindistance[i] > 0.1f)
{
return(false);
}
closestTouchs[i] = Input.touches[indexs[i]];
}
DetectClosestTouchMovement.Calculate(closestTouchs);
return(true);
}
}
return(false);
}