public void SetCenterPosition(Vector2 screenPoint)
{
var flippedScreenPoint = new Vector2(screenPoint.x, Screen.height - screenPoint.y);
var panelPoint = RuntimePanelUtils.ScreenToPanel(m_UiRoot.rootVisualElement.panel, flippedScreenPoint);
m_Container.style.left = panelPoint.x;
m_Container.style.top = panelPoint.y;
}
static void MoveAndScaleToWorldPosition(VisualElement element, Vector3 worldPosition, Vector2 worldSize)
{
Rect rect = RuntimePanelUtils.CameraTransformWorldToPanelRect(element.panel, worldPosition, worldSize, Camera.main);
Vector2 layoutSize = element.layout.size;
// Don't set scale to 0 or a negative number.
Vector2 scale = layoutSize.x > 0 && layoutSize.y > 0 ? rect.size / layoutSize : Vector2.one * 1e-5f;
element.transform.position = rect.position;
element.transform.scale = new Vector3(scale.x, scale.y, 1);
}
private void UpdateCache()
{
cacheFrame = Time.frameCount;
Vector2 screenSize = new(Screen.width, Screen.height);
Vector2 stpMin = RuntimePanelUtils.ScreenToPanel(panel, new Vector2(0, 0));
Vector2 stpMax = RuntimePanelUtils.ScreenToPanel(panel, screenSize);
Vector2 stpSize = stpMax - stpMin;
screenHeight = screenSize.y;
panelScreenMin = stpMin;
scalingRatio = screenSize / stpSize;
}
private void LayoutChanged(GeometryChangedEvent e)
{
var safeArea = Screen.safeArea;
try
{
var leftTop = RuntimePanelUtils.ScreenToPanel(panel,
new Vector2(safeArea.xMin, Screen.height - safeArea.yMax));
var rightBottom = RuntimePanelUtils.ScreenToPanel(panel,
new Vector2(Screen.width - safeArea.xMax, safeArea.yMin));
style.marginLeft = leftTop.x;
style.marginTop = leftTop.y;
style.marginRight = rightBottom.x;
style.marginBottom = rightBottom.y;
}
catch (InvalidCastException) {}
}
void OnGeometryChanged(GeometryChangedEvent e)
{
var panel = this.panel;
#if UNITY_EDITOR
if (panel.contextType == ContextType.Editor)
{
//TODO: Is it possible to do the same in the editor?
return;
}
#endif
var safeArea = Screen.safeArea;
var lt = RuntimePanelUtils.ScreenToPanel(panel, new Vector2(safeArea.xMin, Screen.height - safeArea.yMax));
var rb = RuntimePanelUtils.ScreenToPanel(panel, new Vector2(Screen.width - safeArea.xMax, safeArea.yMin));
{
this.style.paddingLeft = lt.x;
this.style.paddingTop = lt.y;
this.style.paddingRight = rb.x;
this.style.paddingBottom = rb.y;
}
}
public Vector2 ScreenToPanel(Vector2 v)
{
return(RuntimePanelUtils.ScreenToPanel(panel, v));
}
/// <summary>
/// Set the position of the UI object
/// </summary>
public void SetPosition()
{
Vector2 newPosition = RuntimePanelUtils.CameraTransformWorldToPanel(m_Bar.panel, TransformToFollow.position, m_MainCamera);
m_Bar.transform.position = newPosition.WithNewX(newPosition.x - m_Bar.layout.width / 2);
}
