public void AddOverlay(VisualElement 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, 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)
{
OverlayData overlayData = null;
if (!m_OverlayData.TryGetValue(ve, out overlayData))
{
overlayData = new OverlayData(ve, kDefaultRepaintAlpha)
{
fadeOutRate = kOverlayFadeOut
};
m_OverlayData[ve] = overlayData;
}
else
{
// Reset alpha
overlayData.alpha = overlayData.defaultAlpha;
}
}
void DrawHighlights(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(contentRect, kHighlightContentColor, od.alpha);
}
if ((contentFlag & OverlayContent.Padding) == OverlayContent.Padding)
{
for (int i = 0; i < 4; i++)
{
DrawRect(m_PaddingRects[i], kHighlightPaddingColor, od.alpha);
}
}
if ((contentFlag & OverlayContent.Border) == OverlayContent.Border)
{
for (int i = 0; i < 4; i++)
{
DrawRect(m_BorderRects[i], kHighlightBorderColor, od.alpha);
}
}
if ((contentFlag & OverlayContent.Margin) == OverlayContent.Margin)
{
for (int i = 0; i < 4; i++)
{
DrawRect(m_MarginRects[i], kHighlightMarginColor, od.alpha);
}
}
}
protected override void DrawOverlayData(OverlayData od)
{
DrawBorder(od.element.worldBound, kBoundColor, od.alpha);
}
protected abstract void DrawOverlayData(OverlayData overlayData);
protected override void DrawOverlayData(OverlayData od)
{
DrawHighlights(od);
}
protected override void DrawOverlayData(OverlayData od)
{
DrawRect(od.element.worldBound, kRepaintColor, od.alpha);
DrawBorder(od.element.worldBound, kRepaintColor, od.alpha * 4);
}
