/// <summary>
/// Add a new material using the specified base and stencil ID.
/// </summary>
public static Material Add(Material baseMat, int stencilID)
{
if (stencilID <= 0 || baseMat == null)
return null;
if (!baseMat.HasProperty("_Stencil"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have stencil properties", baseMat);
return null;
}
for (int i = 0; i < m_List.Count; ++i)
{
MatEntry ent = m_List[i];
if (ent.baseMat == baseMat && ent.stencilID == stencilID)
{
++ent.count;
return ent.customMat;
}
}
var newEnt = new MatEntry();
newEnt.count = 1;
newEnt.baseMat = baseMat;
newEnt.customMat = new Material(baseMat);
newEnt.customMat.name = "Stencil " + stencilID + " (" + baseMat.name + ")";
newEnt.customMat.hideFlags = HideFlags.HideAndDontSave;
newEnt.stencilID = stencilID;
if (baseMat.HasProperty("_StencilComp"))
newEnt.customMat.SetInt("_StencilComp", (int)CompareFunction.Equal);
newEnt.customMat.SetInt("_Stencil", stencilID);
m_List.Add(newEnt);
return newEnt.customMat;
}
public static Material Add(Material baseMat, int stencilID, StencilOp operation, CompareFunction compareFunction, ColorWriteMask colorWriteMask, int readMask, int writeMask)
{
if (((stencilID <= 0) && (colorWriteMask == ColorWriteMask.All)) || (baseMat == null))
{
return baseMat;
}
if (!baseMat.HasProperty("_Stencil"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _Stencil property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilOp"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilOp property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilComp"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilComp property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilReadMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilReadMask property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilReadMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilWriteMask property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_ColorMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _ColorMask property", baseMat);
return baseMat;
}
for (int i = 0; i < m_List.Count; i++)
{
MatEntry entry = m_List[i];
if ((((entry.baseMat == baseMat) && (entry.stencilId == stencilID)) && ((entry.operation == operation) && (entry.compareFunction == compareFunction))) && (((entry.readMask == readMask) && (entry.writeMask == writeMask)) && (entry.colorMask == colorWriteMask)))
{
entry.count++;
return entry.customMat;
}
}
MatEntry item = new MatEntry {
count = 1,
baseMat = baseMat,
customMat = new Material(baseMat)
};
item.customMat.hideFlags = HideFlags.HideAndDontSave;
item.stencilId = stencilID;
item.operation = operation;
item.compareFunction = compareFunction;
item.readMask = readMask;
item.writeMask = writeMask;
item.colorMask = colorWriteMask;
item.useAlphaClip = (operation != StencilOp.Keep) && (writeMask > 0);
item.customMat.name = string.Format("Stencil Id:{0}, Op:{1}, Comp:{2}, WriteMask:{3}, ReadMask:{4}, ColorMask:{5} AlphaClip:{6} ({7})", new object[] { stencilID, operation, compareFunction, writeMask, readMask, colorWriteMask, item.useAlphaClip, baseMat.name });
item.customMat.SetInt("_Stencil", stencilID);
item.customMat.SetInt("_StencilOp", (int) operation);
item.customMat.SetInt("_StencilComp", (int) compareFunction);
item.customMat.SetInt("_StencilReadMask", readMask);
item.customMat.SetInt("_StencilWriteMask", writeMask);
item.customMat.SetInt("_ColorMask", (int) colorWriteMask);
if (item.customMat.HasProperty("_UseAlphaClip"))
{
item.customMat.SetInt("_UseAlphaClip", !item.useAlphaClip ? 0 : 1);
}
if (item.useAlphaClip)
{
item.customMat.EnableKeyword("UNITY_UI_ALPHACLIP");
}
else
{
item.customMat.DisableKeyword("UNITY_UI_ALPHACLIP");
}
m_List.Add(item);
return item.customMat;
}
/// <summary>
/// Add a new material using the specified base and stencil ID.
/// </summary>
public static Material Add(Material baseMat, int stencilID, StencilOp operation, CompareFunction compareFunction, ColorWriteMask colorWriteMask, int readMask, int writeMask)
{
if ((stencilID <= 0 && colorWriteMask == ColorWriteMask.All) || baseMat == null)
return baseMat;
if (!baseMat.HasProperty("_Stencil"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _Stencil property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilOp"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilOp property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilComp"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilComp property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilReadMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilReadMask property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_StencilReadMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _StencilWriteMask property", baseMat);
return baseMat;
}
if (!baseMat.HasProperty("_ColorMask"))
{
Debug.LogWarning("Material " + baseMat.name + " doesn't have _ColorMask property", baseMat);
return baseMat;
}
for (int i = 0; i < m_List.Count; ++i)
{
MatEntry ent = m_List[i];
if (ent.baseMat == baseMat
&& ent.stencilId == stencilID
&& ent.operation == operation
&& ent.compareFunction == compareFunction
&& ent.readMask == readMask
&& ent.writeMask == writeMask
&& ent.colorMask == colorWriteMask)
{
++ent.count;
return ent.customMat;
}
}
var newEnt = new MatEntry();
newEnt.count = 1;
newEnt.baseMat = baseMat;
newEnt.customMat = new Material(baseMat);
newEnt.customMat.hideFlags = HideFlags.HideAndDontSave;
newEnt.stencilId = stencilID;
newEnt.operation = operation;
newEnt.compareFunction = compareFunction;
newEnt.readMask = readMask;
newEnt.writeMask = writeMask;
newEnt.colorMask = colorWriteMask;
newEnt.useAlphaClip = operation != StencilOp.Keep && writeMask > 0;
newEnt.customMat.name = string.Format("Stencil Id:{0}, Op:{1}, Comp:{2}, WriteMask:{3}, ReadMask:{4}, ColorMask:{5} AlphaClip:{6} ({7})", stencilID, operation, compareFunction, writeMask, readMask, colorWriteMask, newEnt.useAlphaClip, baseMat.name);
newEnt.customMat.SetInt("_Stencil", stencilID);
newEnt.customMat.SetInt("_StencilOp", (int)operation);
newEnt.customMat.SetInt("_StencilComp", (int)compareFunction);
newEnt.customMat.SetInt("_StencilReadMask", readMask);
newEnt.customMat.SetInt("_StencilWriteMask", writeMask);
newEnt.customMat.SetInt("_ColorMask", (int)colorWriteMask);
// left for backwards compatability
if (newEnt.customMat.HasProperty("_UseAlphaClip"))
newEnt.customMat.SetInt("_UseAlphaClip", newEnt.useAlphaClip ? 1 : 0);
if (newEnt.useAlphaClip)
newEnt.customMat.EnableKeyword("UNITY_UI_ALPHACLIP");
else
newEnt.customMat.DisableKeyword("UNITY_UI_ALPHACLIP");
m_List.Add(newEnt);
return newEnt.customMat;
}
