static void CopyMaskData(UnmaskedView.MaskData maskData, Dictionary <GUIViewProxy, MaskViewData> viewsAndResources)
{
viewsAndResources.Clear();
foreach (var unmaskedView in maskData.m_MaskData)
{
if (unmaskedView.Key == null)
{
continue;
}
var maskViewData = unmaskedView.Value;
var unmaskedRegions = maskViewData.rects == null ? new List <Rect>(1) : maskViewData.rects.ToList();
if (unmaskedRegions.Count == 0)
{
unmaskedRegions.Add(new Rect(0f, 0f, unmaskedView.Key.Position.width, unmaskedView.Key.Position.height));
}
viewsAndResources[unmaskedView.Key] = new MaskViewData()
{
maskType = maskViewData.maskType, rects = unmaskedRegions
};
}
}
/// <summary>
/// Applies masking.
/// </summary>
/// <param name="unmaskedViewsAndRegionsMaskData"></param>
/// <param name="maskColor"></param>
/// <param name="highlightedRegionsMaskData"></param>
/// <param name="highlightColor"></param>
/// <param name="blockedInteractionsColor"></param>
/// <param name="highlightThickness"></param>
public static void Mask(
UnmaskedView.MaskData unmaskedViewsAndRegionsMaskData, Color maskColor,
UnmaskedView.MaskData highlightedRegionsMaskData, Color highlightColor, Color blockedInteractionsColor, float highlightThickness
)
{
Unmask();
CopyMaskData(unmaskedViewsAndRegionsMaskData, s_UnmaskedViews);
CopyMaskData(highlightedRegionsMaskData, s_HighlightedViews);
List <GUIViewProxy> views = new List <GUIViewProxy>();
GUIViewDebuggerHelperProxy.GetViews(views);
foreach (var view in views)
{
if (!view.IsValid)
{
continue;
}
MaskViewData maskViewData;
var viewRect = new Rect(0, 0, view.Position.width, view.Position.height);
// mask everything except the unmasked view rects
if (s_UnmaskedViews.TryGetValue(view, out maskViewData))
{
// Beginning from 2021.2 the layout of floating/undocked EditorWindows has changed a bit and now contains
// an offset caused by the tab area which we need to take into account.
EditorWindow parentWindow = null;
if (maskViewData.EditorWindowType != null)
{
parentWindow = FindOpenEditorWindowInstance(maskViewData.EditorWindowType);
}
List <Rect> rects = maskViewData.rects;
var maskedRects = GetNegativeSpaceRects(viewRect, rects);
for (var i = 0; i < maskedRects.Count; ++i)
{
var rect = maskedRects[i];
if (parentWindow != null && !parentWindow.IsDocked())
{
// In theory we could have an X offset also but it seems highgly unlikely.
rect.y -= parentWindow.rootVisualElement.layout.y;
}
var mask = new VisualElement();
mask.style.backgroundColor = maskColor;
mask.SetLayout(rect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
if (maskViewData.maskType == MaskType.BlockInteractions)
{
foreach (var rect in rects)
{
var mask = new VisualElement();
mask.style.backgroundColor = blockedInteractionsColor;
mask.SetLayout(rect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
}
}
else // mask the whole view
{
var mask = new VisualElement();
mask.style.backgroundColor = maskColor;
mask.SetLayout(viewRect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
if (s_HighlightedViews.TryGetValue(view, out maskViewData))
{
var rects = maskViewData.rects;
// unclip highlight to apply as "outer stroke" if it is being applied to some control(s) in the view
var unclip = rects.Count > 1 || rects[0] != viewRect;
var borderRadius = 5.0f;
foreach (var rect in rects)
{
var highlighter = new VisualElement();
#if UNITY_2019_3_OR_NEWER
highlighter.style.borderLeftColor = highlightColor;
highlighter.style.borderRightColor = highlightColor;
highlighter.style.borderTopColor = highlightColor;
highlighter.style.borderBottomColor = highlightColor;
#else
highlighter.style.borderColor = highlightColor;
#endif
highlighter.style.borderLeftWidth = highlightThickness;
highlighter.style.borderRightWidth = highlightThickness;
highlighter.style.borderTopWidth = highlightThickness;
highlighter.style.borderBottomWidth = highlightThickness;
highlighter.style.borderBottomLeftRadius = borderRadius;
highlighter.style.borderTopLeftRadius = borderRadius;
highlighter.style.borderBottomRightRadius = borderRadius;
highlighter.style.borderTopRightRadius = borderRadius;
highlighter.pickingMode = PickingMode.Ignore;
var layout = rect;
if (unclip)
{
layout.xMin -= highlightThickness;
layout.xMax += highlightThickness;
layout.yMin -= highlightThickness;
layout.yMax += highlightThickness;
}
highlighter.SetLayout(layout);
UIElementsHelper.GetVisualTree(view).Add(highlighter);
s_Highlighters.Add(highlighter);
}
}
}
s_LastHighlightTime = EditorApplication.timeSinceStartup;
}
/// <summary>
/// Applies masking.
/// </summary>
/// <param name="unmaskedViewsAndRegionsMaskData"></param>
/// <param name="maskColor"></param>
/// <param name="highlightedRegionsMaskData"></param>
/// <param name="highlightColor"></param>
/// <param name="blockedInteractionsColor"></param>
/// <param name="highlightThickness"></param>
public static void Mask(
UnmaskedView.MaskData unmaskedViewsAndRegionsMaskData, Color maskColor,
UnmaskedView.MaskData highlightedRegionsMaskData, Color highlightColor, Color blockedInteractionsColor, float highlightThickness
)
{
Unmask();
CopyMaskData(unmaskedViewsAndRegionsMaskData, s_UnmaskedViews);
CopyMaskData(highlightedRegionsMaskData, s_HighlightedViews);
List <GUIViewProxy> views = new List <GUIViewProxy>();
GUIViewDebuggerHelperProxy.GetViews(views);
foreach (var view in views)
{
if (!view.IsValid)
{
continue;
}
MaskViewData maskViewData;
var viewRect = new Rect(0, 0, view.Position.width, view.Position.height);
// mask everything except the unmasked view rects
if (s_UnmaskedViews.TryGetValue(view, out maskViewData))
{
List <Rect> rects = maskViewData.rects;
var maskedRects = GetNegativeSpaceRects(viewRect, rects);
foreach (var rect in maskedRects)
{
var mask = new VisualElement();
mask.style.backgroundColor = maskColor;
mask.SetLayout(rect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
if (maskViewData.maskType == MaskType.BlockInteractions)
{
foreach (var rect in rects)
{
var mask = new VisualElement();
mask.style.backgroundColor = blockedInteractionsColor;
mask.SetLayout(rect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
}
}
// mask the whole view
else
{
var mask = new VisualElement();
mask.style.backgroundColor = maskColor;
mask.SetLayout(viewRect);
AddMaskToView(view, mask);
s_Masks.Add(mask);
}
if (s_HighlightedViews.TryGetValue(view, out maskViewData))
{
var rects = maskViewData.rects;
// unclip highlight to apply as "outer stroke" if it is being applied to some control(s) in the view
var unclip = rects.Count > 1 || rects[0] != viewRect;
var borderRadius = 5.0f;
foreach (var rect in rects)
{
var highlighter = new VisualElement();
#if UNITY_2019_3_OR_NEWER
highlighter.style.borderLeftColor = highlightColor;
highlighter.style.borderRightColor = highlightColor;
highlighter.style.borderTopColor = highlightColor;
highlighter.style.borderBottomColor = highlightColor;
#else
highlighter.style.borderColor = highlightColor;
#endif
highlighter.style.borderLeftWidth = highlightThickness;
highlighter.style.borderRightWidth = highlightThickness;
highlighter.style.borderTopWidth = highlightThickness;
highlighter.style.borderBottomWidth = highlightThickness;
highlighter.style.borderBottomLeftRadius = borderRadius;
highlighter.style.borderTopLeftRadius = borderRadius;
highlighter.style.borderBottomRightRadius = borderRadius;
highlighter.style.borderTopRightRadius = borderRadius;
highlighter.pickingMode = PickingMode.Ignore;
var layout = rect;
if (unclip)
{
layout.xMin -= highlightThickness;
layout.xMax += highlightThickness;
layout.yMin -= highlightThickness;
layout.yMax += highlightThickness;
}
highlighter.SetLayout(layout);
UIElementsHelper.GetVisualTree(view).Add(highlighter);
s_Highlighters.Add(highlighter);
}
}
}
s_LastHighlightTime = EditorApplication.timeSinceStartup;
}