public void Render(VisualTreeAsset vta, Rect r, GUIStyle background)
{
if (Event.current.type != EventType.Repaint || r.width < 100 && r.height < 100)
{
return;
}
bool dirty = false;
if (vta != m_LastTree || !m_LastTree)
{
m_LastTree = vta;
m_Tree = (vta as UnityEngine.UIElements.VisualTreeAsset).CloneTree();
m_Tree.StretchToParentSize();
dirty = true;
}
if (m_Panel == null)
{
m_Panel = UIElementsUtility.FindOrCreatePanel(m_LastTree, ContextType.Editor);
var visualTree = m_Panel.visualTree;
visualTree.pseudoStates |= PseudoStates.Root;
UIElementsEditorUtility.AddDefaultEditorStyleSheets(visualTree);
m_Panel.allowPixelCaching = false;
dirty = true;
}
if (dirty)
{
m_Panel.visualTree.Clear();
m_Panel.visualTree.Add(m_Tree);
}
EditorGUI.DrawRect(r, EditorGUIUtility.kViewBackgroundColor);
Rect layoutRect = GUIClip.UnclipToWindow(r);
m_Panel.visualTree.layout = new Rect(0, 0, layoutRect.width, layoutRect.height); // We will draw relative to a viewport covering the preview area, so draw at 0,0
m_Panel.visualTree.IncrementVersion(VersionChangeType.Repaint);
var oldState = SavedGUIState.Create();
int clips = GUIClip.Internal_GetCount();
while (clips > 0)
{
GUIClip.Pop();
clips--;
}
// Establish preview area viewport
var pixelsPerPoint = GUIUtility.pixelsPerPoint;
var viewportRect = new Rect(layoutRect.x * pixelsPerPoint, (GUIClip.visibleRect.height - layoutRect.yMax) * pixelsPerPoint, layoutRect.width * pixelsPerPoint, layoutRect.height * pixelsPerPoint);
GL.Viewport(viewportRect);
m_Panel.Repaint(Event.current);
oldState.ApplyAndForget();
}
public void Render(VisualTreeAsset vta, Rect r, GUIStyle background)
{
if (Event.current.type != EventType.Repaint || r.width < 100 && r.height < 100)
{
return;
}
bool dirty = false;
if (vta != m_LastTree || !m_LastTree)
{
m_LastTree = vta;
m_Tree = vta.CloneTree(null);
m_Tree.StretchToParentSize();
dirty = true;
}
if (m_Panel == null)
{
UXMLEditorFactories.RegisterAll();
m_Panel = UIElementsUtility.FindOrCreatePanel(m_LastTree, ContextType.Editor, new DataWatchService());
if (m_Panel.visualTree.styleSheets == null)
{
UIElementsEditorUtility.AddDefaultEditorStyleSheets(m_Panel.visualTree);
m_Panel.visualTree.LoadStyleSheetsFromPaths();
}
m_Panel.allowPixelCaching = false;
dirty = true;
}
if (dirty)
{
m_Panel.visualTree.Clear();
m_Panel.visualTree.Add(m_Tree);
}
EditorGUI.DrawRect(r, EditorGUIUtility.isProSkin ? EditorGUIUtility.kDarkViewBackground : HostView.kViewColor);
m_Panel.visualTree.layout = GUIClip.UnclipToWindow(r);
m_Panel.visualTree.Dirty(ChangeType.Layout);
m_Panel.visualTree.Dirty(ChangeType.Repaint);
var oldState = SavedGUIState.Create();
int clips = GUIClip.Internal_GetCount();
while (clips > 0)
{
GUIClip.Pop();
clips--;
}
m_Panel.Repaint(Event.current);
oldState.ApplyAndForget();
}
public void Render(VisualTreeAsset vta, Rect r, GUIStyle background)
{
if (Event.current.type == EventType.Repaint && (r.width >= 100f || r.height >= 100f))
{
bool flag = false;
if (vta != this.m_LastTree || !this.m_LastTree)
{
this.m_LastTree = vta;
this.m_Tree = vta.CloneTree(null);
this.m_Tree.StretchToParentSize();
flag = true;
}
if (this.m_Panel == null)
{
UXMLEditorFactories.RegisterAll();
this.m_Panel = UIElementsUtility.FindOrCreatePanel(this.m_LastTree, ContextType.Editor, new DataWatchService());
if (this.m_Panel.visualTree.styleSheets == null)
{
UIElementsEditorUtility.AddDefaultEditorStyleSheets(this.m_Panel.visualTree);
this.m_Panel.visualTree.LoadStyleSheetsFromPaths();
}
this.m_Panel.allowPixelCaching = false;
flag = true;
}
if (flag)
{
this.m_Panel.visualTree.Clear();
this.m_Panel.visualTree.Add(this.m_Tree);
}
EditorGUI.DrawRect(r, (!EditorGUIUtility.isProSkin) ? HostView.kViewColor : EditorGUIUtility.kDarkViewBackground);
this.m_Panel.visualTree.layout = GUIClip.UnclipToWindow(r);
this.m_Panel.visualTree.Dirty(ChangeType.Layout);
this.m_Panel.visualTree.Dirty(ChangeType.Repaint);
SavedGUIState savedGUIState = SavedGUIState.Create();
for (int i = GUIClip.Internal_GetCount(); i > 0; i--)
{
GUIClip.Pop();
}
this.m_Panel.Repaint(Event.current);
savedGUIState.ApplyAndForget();
}
}
public void Render(VisualTreeAsset vta, Rect r, GUIStyle background)
{
if (Event.current.type != EventType.Repaint || r.width < 100 && r.height < 100)
{
return;
}
bool dirty = false;
if (vta != m_LastTree || !m_LastTree)
{
m_LastTree = vta;
m_Tree = (vta as UnityEngine.UIElements.VisualTreeAsset).CloneTree();
m_Tree.StretchToParentSize();
dirty = true;
}
if (m_Panel == null)
{
m_Panel = UIElementsUtility.FindOrCreatePanel(m_LastTree, ContextType.Editor);
var visualTree = m_Panel.visualTree;
visualTree.pseudoStates |= PseudoStates.Root;
UIElementsEditorUtility.AddDefaultEditorStyleSheets(visualTree);
m_Panel.allowPixelCaching = false;
dirty = true;
}
if (dirty)
{
m_Panel.visualTree.Clear();
m_Panel.visualTree.Add(m_Tree);
}
EditorGUI.DrawRect(r, EditorGUIUtility.kViewBackgroundColor);
m_Panel.visualTree.SetSize(r.size); // We will draw relative to a viewport covering the preview area, so draw at 0,0
m_Panel.visualTree.IncrementVersion(VersionChangeType.Repaint);
var oldState = SavedGUIState.Create();
int clips = GUIClip.Internal_GetCount();
while (clips > 0)
{
GUIClip.Pop();
clips--;
}
var desc = new RenderTextureDescriptor((int)r.width, (int)r.height, RenderTextureFormat.ARGB32, 16);
var rt = RenderTexture.GetTemporary(desc);
var oldRt = RenderTexture.active;
RenderTexture.active = rt;
GL.LoadPixelMatrix(0, rt.width, rt.height, 0);
Graphics.DrawTexture(
background.overflow.Add(new Rect(0, 0, rt.width, rt.height)),
background.normal.background,
new Rect(0, 0, 1, 1),
background.border.left, background.border.right, background.border.top,
background.border.bottom,
new Color(.5f, .5f, .5f, 0.5f),
null
);
m_Panel.Repaint(Event.current);
RenderTexture.active = oldRt;
oldState.ApplyAndForget();
GUI.DrawTexture(r, rt);
RenderTexture.ReleaseTemporary(rt);
}
private void OnEnable()
{
m_Panel = UIElementsUtility.FindOrCreatePanel(this);
}
