// IMaskable Implementation
/// <summary>
/// Method called when Stencil Mask needs to be updated on this element and parents.
/// </summary>
// public override void RecalculateMasking()
// {
// //Debug.Log("***** RecalculateMasking() *****");
//
// this.m_ShouldRecalculateStencil = true;
// SetMaterialDirty();
// }
//public override void SetClipRect(Rect clipRect, bool validRect)
//{
// //Debug.Log("***** SetClipRect (" + clipRect + ", " + validRect + ") *****");
// base.SetClipRect(clipRect, validRect);
//}
/// <summary>
/// Override of the Cull function to provide for the ability to override the culling of the text object.
/// </summary>
/// <param name="clipRect"></param>
/// <param name="validRect"></param>
public override void Cull(Rect clipRect, bool validRect)
{
// Delay culling check in the event the text layout is dirty and geometry has to be updated.
if (m_isLayoutDirty)
{
TMP_UpdateManager.RegisterTextElementForCullingUpdate(this);
m_ClipRect = clipRect;
m_ValidRect = validRect;
return;
}
// Get compound rect for the text object and sub text objects in local canvas space.
Rect rect = GetCanvasSpaceClippingRect();
// No point culling if geometry bounds have no width or height.
if (rect.width == 0 || rect.height == 0)
{
return;
}
var cull = !validRect || !clipRect.Overlaps(rect, true);
if (m_canvasRenderer.cull != cull)
{
m_canvasRenderer.cull = cull;
onCullStateChanged.Invoke(cull);
OnCullingChanged();
// Update any potential sub mesh objects
for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
{
m_subTextObjects[i].canvasRenderer.cull = cull;
}
}
}
/// <summary>
/// Schedule rebuilding of the text geometry.
/// </summary>
public override void SetVerticesDirty()
{
//Debug.Log("***** SetVerticesDirty() called on object [" + this.name + "] at frame [" + Time.frameCount + "] *****");
if (this == null || !this.IsActive())
{
return;
}
TMP_UpdateManager.RegisterTextElementForGraphicRebuild(this);
}
/// <summary>
/// Schedule rebuilding of the text geometry.
/// </summary>
public override void SetVerticesDirty()
{
//Debug.Log("SetVerticesDirty()");
if (m_verticesAlreadyDirty || this == null || !this.IsActive())
{
return;
}
TMP_UpdateManager.RegisterTextElementForGraphicRebuild(this);
m_verticesAlreadyDirty = true;
}
/// <summary>
/// Schedule rebuilding of the text geometry.
/// </summary>
public override void SetVerticesDirty()
{
if (m_verticesAlreadyDirty || this == null || !this.IsActive())
{
return;
}
//Debug.Log("***** SetVerticesDirty() called on object ID " + GetInstanceID() + ". ***** Dirty = " + m_verticesAlreadyDirty);
TMP_UpdateManager.RegisterTextElementForGraphicRebuild(this);
m_verticesAlreadyDirty = true;
}
/// <summary>
/// Schedule updating of the material used by the text object.
/// </summary>
public override void SetMaterialDirty()
{
//Debug.Log("SetMaterialDirty()");
if (!this.IsActive())
{
return;
}
m_isMaterialDirty = true;
TMP_UpdateManager.RegisterTextElementForGraphicRebuild(this);
}