/// <summary>
/// Force revalidate visuals.
/// </summary>
/// <returns>true, if visuals were updated.</returns>
/// <param name="changes">What should be revalidate.</param>
public override bool UpdateVisuals(GuiDirtyType changes)
{
if (!base.UpdateVisuals(changes))
{
return(false);
}
if ((changes & (GuiDirtyType.Geometry | GuiDirtyType.Panel)) != GuiDirtyType.None)
{
if (SpriteAtlas != null && SpriteAtlas.ColorTexture != null)
{
_meshRenderer.sharedMaterial = Panel.GetMaterial(SpriteAtlas);
if ((changes & GuiDirtyType.Geometry) != GuiDirtyType.None)
{
var w = _isSpriteFlippedHorizontal ? -Width : Width;
var h = _isSpriteFlippedVertical ? -Height : Height;
var sprData = SpriteAtlas.GetSpriteData(SpriteName);
switch (SpriteType)
{
case GuiSpriteType.RoundFilled:
GuiMeshTools.FillRoundFilledSprite(_meshFilter.sharedMesh, w, h, FillValue, Color, sprData);
break;
case GuiSpriteType.Sliced:
case GuiSpriteType.TiledHorizontal:
case GuiSpriteType.TiledVertical:
case GuiSpriteType.TiledBoth:
var texSize = new Vector2(SpriteAtlas.ColorTexture.width, SpriteAtlas.ColorTexture.height);
var isHorTiled = SpriteType == GuiSpriteType.TiledBoth || SpriteType == GuiSpriteType.TiledHorizontal;
var isVerTiled = SpriteType == GuiSpriteType.TiledBoth || SpriteType == GuiSpriteType.TiledVertical;
GuiMeshTools.FillSlicedTiledSprite(
_meshFilter.sharedMesh, w, h, Color, sprData,
texSize, isHorTiled, isVerTiled, IsSpriteCenterFilled);
break;
default:
GuiMeshTools.FillSimpleSprite(_meshFilter.sharedMesh, w, h, Color, sprData);
break;
}
}
}
else
{
_meshFilter.sharedMesh.Clear(true);
}
}
return(true);
}
void OnEnable()
{
if (_meshFilter == null)
{
_meshFilter = GetComponent <MeshFilter> ();
}
_meshFilter.hideFlags = HideFlags.HideInInspector;
if (_meshFilter.sharedMesh == null)
{
_meshFilter.sharedMesh = GuiMeshTools.GetNewMesh();
}
if (_meshRenderer == null)
{
_meshRenderer = GetComponent <MeshRenderer> ();
}
_meshRenderer.hideFlags = HideFlags.HideInInspector;
// Force generate geometry.
SetDirty(GuiDirtyType.All);
}