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UnmaskForUGUI
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close #11; Unmask only for children option

main
mob-sakai 2019-01-25 17:48:52 +09:00
parent 288c616367
commit a93ba3ff85
1 changed files with 41 additions and 2 deletions
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39
Scripts/Unmask.cs
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@ -29,6 +29,8 @@ namespace Coffee.UIExtensions
[SerializeField] bool m_FitOnLateUpdate;
[Tooltip("Show the graphic that is associated with the unmask render area.")]
[SerializeField] bool m_ShowUnmaskGraphic = false;
[Tooltip ("Unmask affects only for children.")]
[SerializeField] bool m_OnlyForChildren = false;
//################################
@ -70,6 +72,20 @@ namespace Coffee.UIExtensions
}
}
/// <summary>
/// Unmask affects only for children.
/// </summary>
public bool onlyForChildren
{
get { return m_OnlyForChildren; }
set
{
m_OnlyForChildren = value;
SetDirty ();
}
}
/// <summary>
/// Perform material modification in this function.
/// </summary>
@ -88,6 +104,22 @@ namespace Coffee.UIExtensions
StencilMaterial.Remove(_unmaskMaterial);
_unmaskMaterial = StencilMaterial.Add(baseMaterial, (1 << stencilDepth) - 1, StencilOp.Zero, CompareFunction.Always, m_ShowUnmaskGraphic ? ColorWriteMask.All : (ColorWriteMask)0, 0, (1 << stencilDepth) - 1);
// Unmask affects only for children.
var canvasRenderer = graphic.canvasRenderer;
if (m_OnlyForChildren)
{
canvasRenderer.hasPopInstruction = true;
StencilMaterial.Remove (_revertUnmaskMaterial);
_revertUnmaskMaterial = StencilMaterial.Add (baseMaterial, (1 << stencilDepth) - 1, StencilOp.Replace, CompareFunction.NotEqual, (ColorWriteMask)0);
canvasRenderer.popMaterialCount = 1;
canvasRenderer.SetPopMaterial (_revertUnmaskMaterial, 0);
}
else
{
canvasRenderer.hasPopInstruction = false;
canvasRenderer.popMaterialCount = 0;
}
return _unmaskMaterial;
}
@ -114,6 +146,7 @@ namespace Coffee.UIExtensions
// Private Members.
//################################
Material _unmaskMaterial;
Material _revertUnmaskMaterial;
Graphic _graphic;
/// <summary>
@ -134,7 +167,13 @@ namespace Coffee.UIExtensions
void OnDisable()
{
StencilMaterial.Remove (_unmaskMaterial);
StencilMaterial.Remove (_revertUnmaskMaterial);
_unmaskMaterial = null;
_revertUnmaskMaterial = null;
var canvasRenderer = graphic.canvasRenderer;
canvasRenderer.hasPopInstruction = false;
canvasRenderer.popMaterialCount = 0;
SetDirty ();
}