protected virtual void DoUpdate()
{
updateSampler.Begin();
var targetSize = targetTexture == null
? GetActiveRenderTargetSize()
: new Vector2(targetTexture.width, targetTexture.height);
if (targetTexture != m_TargetTexture)
{
m_TargetTexture = targetTexture;
InternalBridge.SetTargetTexture(panel, targetTexture);
}
// Temporary: clamp scale to prevent font atlas running out of space
// won't be needed when using TextCore
var scale = Mathf.Max(0.1f, m_PanelScaler == null ? 1 : m_PanelScaler.ComputeScalingFactor(targetSize));
if (m_Scale != scale || m_TargetSize != targetSize)
{
InternalBridge.SetScale(panel, scale == 0 ? 0 : 1.0f / scale);
visualTree.style.left = 0;
visualTree.style.top = 0;
visualTree.style.width = targetSize.x * scale;
visualTree.style.height = targetSize.y * scale;
m_Scale = scale;
m_TargetSize = targetSize;
}
InternalBridge.UpdatePanel(panel);
updateSampler.End();
}
/// <summary>
/// Implementation of Update()
/// </summary>
public void Update()
{
if (panel == null)
{
return;
}
#if UNITY_EDITOR
if (enableLiveUpdates && m_TrackedAssetList != null && m_TrackedAssetHashes != null)
{
for (int i = 0; i < m_TrackedAssetList.Count; ++i)
{
var asset = m_TrackedAssetList[i];
var hash = EditorUtility.GetDirtyCount(asset);
var cachedHash = m_TrackedAssetHashes[i];
if (hash == cachedHash)
{
continue;
}
// RecreateUIFromUxml();
return;
}
}
#endif
m_UpdateSampler.Begin();
var targetSize = targetTexture == null
? GetActiveRenderTargetSize()
: new Vector2(targetTexture.width, targetTexture.height);
if (targetTexture != m_TargetTexture)
{
m_TargetTexture = targetTexture;
InternalBridge.SetTargetTexture(panel, targetTexture);
}
// Temporary: clamp scale to prevent font atlas running out of space
// won't be needed when using TextCore
var scale = Mathf.Max(0.1f, m_PanelScaler == null ? 1 : m_PanelScaler.ComputeScalingFactor(targetSize));
if (m_Scale != scale || m_TargetSize != targetSize)
{
InternalBridge.SetScale(panel, scale == 0 ? 0 : 1.0f / scale);
visualTree.style.left = 0;
visualTree.style.top = 0;
visualTree.style.width = targetSize.x * scale;
visualTree.style.height = targetSize.y * scale;
m_Scale = scale;
m_TargetSize = targetSize;
}
InternalBridge.UpdatePanel(panel);
m_UpdateSampler.End();
}
/// <summary>
/// Implementation of OnEnable()
/// </summary>
public void OnEnable()
{
m_PanelScaler = GetComponent <PanelScaler>();
m_Event.type = EventType.Repaint;
m_Scale = Single.NaN;
m_TargetSize = new Vector2(Single.NaN, Single.NaN);
m_TargetTexture = targetTexture;
InternalBridge.SetTargetTexture(panel, m_TargetTexture);
OnValidate();
InternalBridge.RegisterPanel(gameObject.GetInstanceID(), panel);
}
void Initialize()
{
if (panel != null && m_PanelOwner == null)
{
Debug.LogWarning("Unexpected state: panel without owner. Panel will leak.");
}
if (panel == null || m_PanelOwner == null)
{
initSampler.Begin();
if (m_PanelOwner == null)
{
m_PanelOwner = ScriptableObject.CreateInstance <PanelOwner>();
}
panel = InternalBridge.CreatePanel(m_PanelOwner);
var root = panel.visualTree;
root.name = gameObject.name;
visualTree = new VisualElement {
name = "runtime-panel-container"
};
visualTree.style.overflow = Overflow.Hidden;
root.Add(visualTree);
if (unityStyleSheet != null)
{
InternalBridge.MarkAsDefaultStyleSheet(unityStyleSheet);
root.styleSheets.Add(unityStyleSheet);
}
if (stylesheets != null)
{
foreach (var uss in stylesheets)
{
if (uss != null)
{
root.styleSheets.Add(uss);
}
}
}
initSampler.End();
}
if (m_PanelScaler == null)
{
m_PanelScaler = GetComponent <PanelScaler>();
}
m_Event.type = EventType.Repaint;
m_Scale = Single.NaN;
m_TargetSize = new Vector2(Single.NaN, Single.NaN);
if (m_TargetTexture != targetTexture)
{
m_TargetTexture = targetTexture;
InternalBridge.SetTargetTexture(panel, m_TargetTexture);
}
Validate();
RecreateUIFromUxml();
}
