static void Calculation()
{
if (Selection.activeGameObject == null)
{
return;
}
ScaleAnchor anchor = Selection.activeGameObject.GetComponent <ScaleAnchor>();
if (anchor == null)
{
return;
}
var obj = Selection.activeGameObject;
Vector2 thisPos = obj.transform.localPosition;
// 获取父物体的属性
UIRect parentRect = CustomAnchor.findParentRect(obj);
Vector2 parentSize = CustomAnchor.getRectSize(parentRect);
// 计算
anchor.mHorizontalRelativePos = thisPos.x / parentSize.x * 2;
anchor.mVerticalRelativePos = thisPos.y / parentSize.y * 2;
// 设置成自定义方式
anchor.mPadding = PADDING_STYLE.PS_CUSTOM_VALUE;
}
//------------------------------------------------------------------------------------------------------------------------------------------------
protected void updateRect(bool force = false)
{
if (mRoot == null || !force && !mDirty)
{
return;
}
mDirty = false;
mWidthScale = mHorizontalScale;
mHeightScale = mVerticalScale;
if (mKeepAspect)
{
if (mAspectBase == ASPECT_BASE.AB_USE_HEIGHT_SCALE)
{
mWidthScale = mVerticalScale;
}
else if (mAspectBase == ASPECT_BASE.AB_USE_WIDTH_SCALE)
{
mHeightScale = mHorizontalScale;
}
}
float thisWidth = 0.0f;
float thisHeight = 0.0f;
UIWidget thisWidget = CustomAnchor.getGameObjectWidget(gameObject);
if (thisWidget != null)
{
thisWidth = mOriginWidth * mWidthScale;
thisHeight = mOriginHeight * mHeightScale;
thisWidget.width = (int)(thisWidth + 0.5f);
thisWidget.height = (int)(thisHeight + 0.5f);
}
if (mPadding == PADDING_STYLE.PS_NONE)
{
mPosXScale = mWidthScale;
mPosYScale = mHeightScale;
gameObject.transform.localPosition = new Vector3(mOriginPos.x * mPosXScale, mOriginPos.y * mPosYScale, mOriginPos.z);
}
else
{
// 只有在刷新时才能确定父节点,所以父节点需要实时获取
UIRect parentRect = CustomAnchor.findParentRect(gameObject);
Vector2 parentSize = CustomAnchor.getRectSize(parentRect);
// hori为-1表示窗口坐标在父窗口的左侧边界上,为1表示在右侧边界上
if (mPadding == PADDING_STYLE.PS_LEFT || mPadding == PADDING_STYLE.PS_LEFT_BOTTOM || mPadding == PADDING_STYLE.PS_LEFT_TOP)
{
mHorizontalRelativePos = -(parentSize.x - thisWidth) / (parentSize.x);
}
else if (mPadding == PADDING_STYLE.PS_RIGHT || mPadding == PADDING_STYLE.PS_RIGHT_BOTTOM || mPadding == PADDING_STYLE.PS_RIGHT_TOP)
{
mHorizontalRelativePos = (parentSize.x - thisWidth) / (parentSize.x);
}
else if (mPadding != PADDING_STYLE.PS_CUSTOM_VALUE)
{
mHorizontalRelativePos = mOriginPos.x / (parentSize.x / 2.0f);
}
if (mPadding == PADDING_STYLE.PS_TOP || mPadding == PADDING_STYLE.PS_LEFT_TOP || mPadding == PADDING_STYLE.PS_RIGHT_TOP)
{
mVerticalRelativePos = (parentSize.y - thisHeight) / (parentSize.y);
}
else if (mPadding == PADDING_STYLE.PS_BOTTOM || mPadding == PADDING_STYLE.PS_LEFT_BOTTOM || mPadding == PADDING_STYLE.PS_RIGHT_BOTTOM)
{
mVerticalRelativePos = -(parentSize.y - thisHeight) / (parentSize.y);
}
else if (mPadding != PADDING_STYLE.PS_CUSTOM_VALUE)
{
mVerticalRelativePos = mOriginPos.y / (parentSize.y / 2.0f);
}
Vector3 pos = mOriginPos;
pos.x = mHorizontalRelativePos * (parentSize.x / 2.0f);
pos.y = mVerticalRelativePos * (parentSize.y / 2.0f);
gameObject.transform.localPosition = pos;
}
// 如果有UIGrid组件,则需要调整UIGrid中的排列间隔
UIGrid grid = gameObject.GetComponent <UIGrid>();
if (gameObject.GetComponent <UIGrid>() != null)
{
grid.cellHeight *= mHeightScale;
grid.cellWidth *= mWidthScale;
}
}