public virtual void SetVerticesDirty()
{
if (IsActive())
{
m_VertsDirty = true;
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(this);
if (m_OnDirtyVertsCallback != null)
{
m_OnDirtyVertsCallback();
}
}
}
public virtual void SetMaterialDirty()
{
if (this.IsActive())
{
this.m_MaterialDirty = true;
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(this);
if (this.m_OnDirtyMaterialCallback != null)
{
this.m_OnDirtyMaterialCallback();
}
}
}
/// <summary>
///
/// <para>
/// Mark the vertices as dirty.
/// </para>
///
/// </summary>
public virtual void SetVerticesDirty()
{
if (!this.IsActive())
{
return;
}
this.m_VertsDirty = true;
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);
if (this.m_OnDirtyVertsCallback == null)
{
return;
}
this.m_OnDirtyVertsCallback();
}
/// <summary>
/// Mark the material as dirty and needing rebuilt.
/// </summary>
/// <remarks>
/// Send a OnDirtyMaterialCallback notification if any elements are registered. See RegisterDirtyMaterialCallback
/// </remarks>
public virtual void SetMaterialDirty()
{
if (!IsActive())
{
return;
}
m_MaterialDirty = true;
//加入渲染队列
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(this);
if (m_OnDirtyMaterialCallback != null)
{
m_OnDirtyMaterialCallback();
}
}
protected virtual void UpdateVisible()
{
this.canvasRenderer.cull = !m_Visible;
if (inlineImages != null)
{
int count = inlineImages.Count;
for (int i = 0; i < count; i++)
{
InLineImage item = inlineImages[i];
if (item.image != null)
{
bool cull = !m_Visible || item.cull;
if (cull != item.image.canvasRenderer.cull)
{
item.image.canvasRenderer.cull = cull;
if (!cull)
{
CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild(item.image);//不加这个在隐藏状态时有变化不会更新
}
}
}
}
}
}
