/// <summary>
/// Create a material for the sprite asset.
/// </summary>
/// <returns></returns>
Material GetDefaultSpriteMaterial()
{
//isEditingAsset = true;
ShaderUtilities.GetShaderPropertyIDs();
// Add a new material
Shader shader = Shader.Find("TextMeshPro/Sprite");
Material tempMaterial = new Material(shader);
tempMaterial.SetTexture(ShaderUtilities.ID_MainTex, spriteSheet);
tempMaterial.hideFlags = HideFlags.HideInHierarchy;
#if UNITY_EDITOR
UnityEditor.AssetDatabase.AddObjectToAsset(tempMaterial, this);
UnityEditor.AssetDatabase.ImportAsset(UnityEditor.AssetDatabase.GetAssetPath(this));
#endif
//isEditingAsset = false;
return(tempMaterial);
}
/// <summary>
/// Create a Masking Material Instance for the given ID
/// </summary>
/// <param name="baseMaterial"></param>
/// <param name="stencilID"></param>
/// <returns></returns>
public static Material GetStencilMaterial(Material baseMaterial, int stencilID)
{
// Check if Material supports masking
if (!baseMaterial.HasProperty(ShaderUtilities.ID_StencilID))
{
Debug.LogWarning("Selected Shader does not support Stencil Masking. Please select the Distance Field or Mobile Distance Field Shader.");
return(baseMaterial);
}
int baseMaterialID = baseMaterial.GetInstanceID();
// If baseMaterial already has a corresponding masking material, return it.
for (int i = 0; i < m_materialList.Count; i++)
{
if (m_materialList[i].baseMaterial.GetInstanceID() == baseMaterialID && m_materialList[i].stencilID == stencilID)
{
m_materialList[i].count += 1;
#if TMP_DEBUG_MODE
ListMaterials();
#endif
return(m_materialList[i].stencilMaterial);
}
}
// No matching masking material found. Create and return a new one.
Material stencilMaterial;
//Create new Masking Material Instance for this Base Material
stencilMaterial = new Material(baseMaterial);
stencilMaterial.hideFlags = HideFlags.HideAndDontSave;
#if UNITY_EDITOR
stencilMaterial.name += " Masking ID:" + stencilID;
#endif
stencilMaterial.shaderKeywords = baseMaterial.shaderKeywords;
// Set Stencil Properties
ShaderUtilities.GetShaderPropertyIDs();
stencilMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID);
//stencilMaterial.SetFloat(ShaderUtilities.ID_StencilOp, 0);
stencilMaterial.SetFloat(ShaderUtilities.ID_StencilComp, 4);
//stencilMaterial.SetFloat(ShaderUtilities.ID_StencilReadMask, stencilID);
//stencilMaterial.SetFloat(ShaderUtilities.ID_StencilWriteMask, 0);
MaskingMaterial temp = new MaskingMaterial();
temp.baseMaterial = baseMaterial;
temp.stencilMaterial = stencilMaterial;
temp.stencilID = stencilID;
temp.count = 1;
m_materialList.Add(temp);
#if TMP_DEBUG_MODE
ListMaterials();
#endif
return(stencilMaterial);
}