// screenCenterAsZero为true表示返回的坐标是以window的中心为原点,false表示已window的左下角为原点
public static Vector2 screenPosToWindowPos(Vector2 screenPos, txUIObject window, bool screenCenterAsZero = true, bool isNGUI = true)
{
Camera camera = getUICamera(isNGUI);
Vector2 cameraSize = new Vector2(camera.pixelWidth, camera.pixelHeight);
Vector2 rootSize = getRootSize(isNGUI);
screenPos = multiVector2(devideVector2(screenPos, cameraSize), rootSize);
// 将坐标转换到以屏幕中心为原点的坐标
screenPos -= rootSize * 0.5f;
Vector2 windowPos = screenPos;
if (window != null)
{
txUIObject root = FrameBase.mLayoutManager.getUIRoot(isNGUI);
Vector2 parentWorldPosition = devideVector3(window.getWorldPosition(), root.getScale());
windowPos = devideVector2(screenPos - parentWorldPosition, window.getWorldScale());
if (!screenCenterAsZero)
{
windowPos += window.getWindowSize() * 0.5f;
}
}
else
{
if (!screenCenterAsZero)
{
windowPos += rootSize * 0.5f;
}
}
return(windowPos);
}
public static Vector2 screenPosToWindowPos(Vector2 screenPos, txUIObject parent, bool screenCenterAsZero = false, bool isNGUI = true)
{
Camera camera = mCameraManager.getUICamera().getCamera();
Vector2 rootSize = WidgetUtility.getRootSize();
screenPos.x = screenPos.x / camera.pixelWidth * rootSize.x;
screenPos.y = screenPos.y / camera.pixelHeight * rootSize.y;
Vector3 parentWorldPosition = parent != null?parent.getWorldPosition() : Vector3.zero;
txUIObject root = isNGUI ? mLayoutManager.getNGUIRoot() : mLayoutManager.getUGUIRoot();
Vector3 scale = root.getScale();
parentWorldPosition.x = parentWorldPosition.x / scale.x;
parentWorldPosition.y = parentWorldPosition.y / scale.y;
Vector2 parentWorldScale = parent != null?parent.getWorldScale() : Vector2.one;
Vector2 pos = new Vector2(screenPos.x - parentWorldPosition.x, screenPos.y - parentWorldPosition.y);
Vector2 windowPos = new Vector2(pos.x / parentWorldScale.x, pos.y / parentWorldScale.y);
if (screenCenterAsZero)
{
windowPos -= rootSize / 2;
}
return(windowPos);
}
protected override Vector3 getScreenPosition()
{
Camera camera = mCameraManager.getUICamera(mWindow.getLayout().isNGUI()).getCamera();
if (camera != null)
{
return(camera.WorldToScreenPoint(mWindow.getWorldPosition()));
}
return(Vector3.zero);
}
public static Vector2 screenPosToWindowPos(Vector2 screenPos, txUIObject parent)
{
Camera camera = mCameraManager.getUICamera().getCamera();
screenPos.x = screenPos.x / camera.pixelWidth * UnityEngine.Screen.currentResolution.width;
screenPos.y = screenPos.y / camera.pixelHeight * UnityEngine.Screen.currentResolution.height;
Vector3 parentWorldPosition = parent != null?parent.getWorldPosition() : Vector3.zero;
Vector3 scale = mLayoutManager.getUIRoot().getScale();
parentWorldPosition.x = parentWorldPosition.x / scale.x;
parentWorldPosition.y = parentWorldPosition.y / scale.y;
Vector2 parentWorldScale = parent != null?parent.getWorldScale() : Vector2.one;
Vector2 pos = new Vector2(screenPos.x - parentWorldPosition.x, screenPos.y - parentWorldPosition.y);
return(new Vector2(pos.x / parentWorldScale.x, pos.y / parentWorldScale.y));
}
public static Vector2 screenPosToWindowPos(Vector2 screenPos, txUIObject parent, bool screenCenterOsZero = false, bool isNGUI = true)
{
Camera camera = mCameraManager.getUICamera().getCamera();
screenPos.x = screenPos.x / camera.pixelWidth * UnityEngine.Screen.currentResolution.width;
screenPos.y = screenPos.y / camera.pixelHeight * UnityEngine.Screen.currentResolution.height;
Vector3 parentWorldPosition = parent != null?parent.getWorldPosition() : Vector3.zero;
txUIObject root = isNGUI ? mLayoutManager.getNGUIRoot() : mLayoutManager.getUGUIRoot();
Vector3 scale = root.getScale();
parentWorldPosition.x = parentWorldPosition.x / scale.x;
parentWorldPosition.y = parentWorldPosition.y / scale.y;
Vector2 parentWorldScale = parent != null?parent.getWorldScale() : Vector2.one;
Vector2 pos = new Vector2(screenPos.x - parentWorldPosition.x, screenPos.y - parentWorldPosition.y);
Vector2 windowPos = new Vector2(pos.x / parentWorldScale.x, pos.y / parentWorldScale.y);
if (screenCenterOsZero)
{
windowPos -= new Vector2(UnityEngine.Screen.currentResolution.width / 2.0f, UnityEngine.Screen.currentResolution.height / 2.0f);
}
return(windowPos);
}
