/// <summary>
/// 更改属性值
/// </summary>
/// <param name="value"></param>
public void SetChangingValue(float value)
{
if (handleRect == null)
{
Debug.LogError("未指定当前滚动对象：handleRect属性为Null");
return;
}
if (minValue == null || maxValue == null)
{
SetRectData();
}
Vector3 position = Vector3.zero;
float moveValue = 0;
switch (KguiAxis)
{
case Axis.X:
//if (horizontal == Horizontal.RightToLeft)
// value = 1 - value;
moveValue = minValue.Value + value * sumValue;
//在将屏幕坐标转化为世界坐标
Vector3 handleScreenX = MUtility.UIWorldToScreenPoint(handleRect.position);
position = MUtility.UIScreenToWorldPoint(new Vector3(moveValue, handleScreenX.y, handleScreenX.z));
position.y = handleRect.position.y;
position.z = handleRect.position.z;
break;
case Axis.Y:
//if (vertical == Vertical.TopToBottom)
// value = 1 - value;
moveValue = maxValue.Value - value * sumValue;
Vector3 handleScreenY = MUtility.UIWorldToScreenPoint(handleRect.position);
position = MUtility.UIScreenToWorldPoint(new Vector3(handleScreenY.x, moveValue, handleScreenY.z));
position.x = handleRect.position.x;
position.z = handleRect.position.z;
break;
default:
break;
}
handleRect.position = position;
}
/// <summary>
/// 判断是否在区域内
/// </summary>
/// <param name="handIndex"></param>
/// <returns></returns>
bool IsAreaContains(int handIndex)
{
if (panelType == PanelType.UI)
{
return(KGUI_Utility.IsAreaContains(transform, handIndex) || OtherRectAreaContains(handIndex));
}
else
{
Vector3 screenPoint = MUtility.UIWorldToScreenPoint(transform.position);
return(KGUI_Utility.IsAreaContains(screenPoint, panelSize, handIndex) || OtherRectAreaContains(handIndex));
}
}
/// <summary>
/// 设置RectTransform基本数据
/// </summary>
public void SetRectData()
{
if (handleRect == null)
{
Debug.LogError("请设置拖动滚动条参数");
return;
}
//获取到屏幕坐标
Vector3 scrollbarScreen = MUtility.UIWorldToScreenPoint(transform.position);
RectTransform rectTransform = GetComponent <RectTransform>();
if (KguiAxis == Axis.X)
{
//设置父物体左右两边的值
float left = scrollbarScreen.x - rectTransform.sizeDelta.x / 2;
float right = scrollbarScreen.x + rectTransform.sizeDelta.x / 2;
//设置滚动条的最大可移动值和最小的可移动值
minValue = left + handleRect.sizeDelta.x / 2;
maxValue = right - handleRect.sizeDelta.x / 2;
}
if (KguiAxis == Axis.Y)
{
float top = scrollbarScreen.y + rectTransform.sizeDelta.y / 2;
float bottom = scrollbarScreen.y - rectTransform.sizeDelta.y / 2;
minValue = bottom + handleRect.sizeDelta.y / 2;
maxValue = top - handleRect.sizeDelta.y / 2;
}
var box = GetComponent <BoxCollider>();
box.size = new Vector3(rectTransform.sizeDelta.x, rectTransform.sizeDelta.y, 0);
sumValue = Mathf.Abs(minValue.Value - maxValue.Value);
}
/// <summary>
/// 是否存在区域内
/// </summary>
/// <param name="transform">指定物体</param>
/// <param name="handIndex"></param>
/// <returns></returns>
public static bool IsAreaContains(Transform transform, int handIndex)
{
//if (!KinectTransfer.IsHandActive(handIndex)) return false;
try
{
//获取到此时手的屏幕坐标屏幕坐标
Vector3 screenHandPoint = MOperateManager.GetHandScreenPoint(handIndex);
Vector3 screenPoint = MUtility.UIWorldToScreenPoint(transform.position);
//根据自身此时的屏幕坐标，去算区域
RectTransform rectTransform = transform.GetComponent <RectTransform>();
return(ScreenPointContains(screenPoint, rectTransform.sizeDelta, screenHandPoint));
}
catch (Exception)
{
return(false);
//throw new Exception("手势可能没激活，如果是在编辑器上遇到此问题，不用理会");
}
}
/// <summary>
/// 判断其他集合区域是否在范围内
/// </summary>
/// <returns></returns>
bool OtherRectAreaContains(int hand)
{
if (panelType == PanelType.UI)
{
if (OtherRects == null)
{
return(false);
}
foreach (var item in OtherRects)
{
if (KGUI_Utility.IsAreaContains(item, hand))
{
return(true);//如果存在，就可以直接返回了
}
}
}
else
{
if (OtherSizes == null)
{
return(false);
}
foreach (var item in OtherSizes)
{
Vector3 screenPoint = MUtility.UIWorldToScreenPoint(item.transform.position);
if (KGUI_Utility.IsAreaContains(screenPoint, item.panelSize, hand))
{
return(true);
}
}
}
return(false);
}