public void AddOverlay(VisualElement ve, OverlayContent content = OverlayContent.All)
{
OverlayData overlayData = null;
if (!m_OverlayData.TryGetValue(ve, out overlayData))
{
overlayData = new OverlayData(ve, kDefaultHighlightAlpha);
m_OverlayData[ve] = overlayData;
}
overlayData.content = content;
}
public void AddOverlay(VisualElement ve)
{
if (ve == null)
{
throw new ArgumentNullException("ve");
}
OverlayData overlayData = null;
if (!m_OverlayData.TryGetValue(ve, out overlayData))
{
overlayData = new OverlayData(ve, kDefaultAlpha);
m_OverlayData[ve] = overlayData;
}
}
public void AddOverlay(VisualElement ve, VisualElement debugContainer)
{
if (debugContainer == null)
{
throw new ArgumentNullException("debugContainer");
}
if (ve == null)
{
throw new ArgumentNullException("ve");
}
OverlayData overlayData = null;
if (!m_OverlayData.TryGetValue(ve, out overlayData))
{
overlayData = new OverlayData(ve, kDefaultAlpha);
m_OverlayData[ve] = overlayData;
}
overlayData.StartFadeOutAnimation(debugContainer, kOverlayFadeOutDuration);
}
private void DrawHighlights(MeshGenerationContext mgc, OverlayData od)
{
var ve = od.element;
Rect contentRect = ve.LocalToWorld(ve.contentRect);
FillHighlightRects(od.element);
var contentFlag = od.content;
if ((contentFlag & OverlayContent.Content) == OverlayContent.Content)
{
DrawRect(mgc, contentRect, kHighlightContentColor, od.alpha);
}
if ((contentFlag & OverlayContent.Padding) == OverlayContent.Padding)
{
for (int i = 0; i < 4; i++)
{
DrawRect(mgc, m_PaddingRects[i], kHighlightPaddingColor, od.alpha);
}
}
if ((contentFlag & OverlayContent.Border) == OverlayContent.Border)
{
for (int i = 0; i < 4; i++)
{
DrawRect(mgc, m_BorderRects[i], kHighlightBorderColor, od.alpha);
}
}
if ((contentFlag & OverlayContent.Margin) == OverlayContent.Margin)
{
for (int i = 0; i < 4; i++)
{
DrawRect(mgc, m_MarginRects[i], kHighlightMarginColor, od.alpha);
}
}
}
protected abstract void DrawOverlayData(MeshGenerationContext mgc, OverlayData overlayData);
protected override void DrawOverlayData(MeshGenerationContext mgc, OverlayData od)
{
DrawBorder(mgc, od.element.worldBound, kBoundColor, od.alpha);
}
protected override void DrawOverlayData(MeshGenerationContext mgc, OverlayData od)
{
DrawHighlights(mgc, od);
}
