public void UpdateShaderOnPropertyNodes(ref Shader shader)
{
if (m_propertyNodes.Count == 0)
{
return;
}
try
{
bool hasContents = false;
//string metaNewcontents = IOUtils.LINE_TERMINATOR.ToString();
TextureDefaultsDataColector defaultCol = new TextureDefaultsDataColector();
foreach (KeyValuePair <int, PropertyNode> kvp in m_propertyNodes)
{
hasContents = kvp.Value.UpdateShaderDefaults(ref shader, ref defaultCol) || hasContents;
}
if (hasContents)
{
ShaderImporter importer = ( ShaderImporter )ShaderImporter.GetAtPath(AssetDatabase.GetAssetPath(shader));
importer.SetDefaultTextures(defaultCol.NamesArr, defaultCol.ValuesArr);
importer.SaveAndReimport();
defaultCol.Destroy();
defaultCol = null;
//string metaFilepath = AssetDatabase.GetTextMetaFilePathFromAssetPath( AssetDatabase.GetAssetPath( shader ) );
//string metaContents = IOUtils.LoadTextFileFromDisk( metaFilepath );
//int startIndex = metaContents.IndexOf( IOUtils.MetaBegin );
//int endIndex = metaContents.IndexOf( IOUtils.MetaEnd );
//if ( startIndex > 0 && endIndex > 0 )
//{
// startIndex += IOUtils.MetaBegin.Length;
// string replace = metaContents.Substring( startIndex, ( endIndex - startIndex ) );
// if ( hasContents )
// {
// metaContents = metaContents.Replace( replace, metaNewcontents );
// }
//}
//IOUtils.SaveTextfileToDisk( metaContents, metaFilepath, false );
}
}
catch (Exception e)
{
Debug.LogException(e);
}
}
// Create a material instance of a given shader and configure textures and such
void CreateMaterial(Shader shader)
{
string shaderPath = AssetDatabase.GetAssetPath(shader);
string shaderDirectory = Path.GetDirectoryName(shaderPath);
string shaderParentPath = Path.GetDirectoryName(Path.GetDirectoryName(shaderPath));
string shaderName = shader.name.Substring("Shade/".Length);
string materialPath = Path.Combine(shaderParentPath, shaderName);
Material material = AssetDatabase.LoadAssetAtPath <Material>(materialPath + ".mat");
if (material == null)
{
material = new Material(shader);
AssetDatabase.CreateAsset(material, materialPath + ".mat");
}
material.shader = shader;
// Find the Graph.json file for this shader, find any Texture nodes and properly configure the associated material properties for them
TextAsset shaderGraphAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(Path.Combine(shaderDirectory, "Graph.json"));
ShaderGraph graph = JsonUtility.FromJson <ShaderGraph>(shaderGraphAsset.text);
ShaderImporter shaderImporter = ShaderImporter.GetAtPath(shaderPath) as ShaderImporter;
string[] textureTypes =
{
"Texture",
"Gradient",
"Bake",
"Tiler"
};
foreach (ShaderNode n in graph.nodes)
{
if (n.options.userLabel != null)
{
string lowercaseName = Char.ToLowerInvariant(n.options.userLabel[0]) + n.options.userLabel.Substring(1);
string propertyName = "_" + lowercaseName.Replace(" ", "");
if (Array.Exists(textureTypes, element => element == n.name))
{
string textureName = n.options.value != null ? n.options.value : n.options.userLabel;
Texture2D tex = AssetDatabase.LoadAssetAtPath <Texture2D>(Path.Combine(shaderDirectory, textureName + ".png"));
if (tex != null)
{
material.SetTexture(propertyName, tex);
shaderImporter.SetDefaultTextures(new[] { propertyName }, new[] { tex });
string texturePath = AssetDatabase.GetAssetPath(tex);
TextureImporter importer = (TextureImporter)AssetImporter.GetAtPath(texturePath);
if (n.options.wrapMode != null)
{
switch (n.options.wrapMode)
{
case "repeat":
importer.wrapMode = TextureWrapMode.Repeat;
break;
case "clamp":
importer.wrapMode = TextureWrapMode.Clamp;
break;
case "mirror":
importer.wrapMode = TextureWrapMode.Mirror;
break;
}
}
else
{
importer.wrapMode = TextureWrapMode.Clamp;
}
if (n.options.filterMode != null)
{
switch (n.options.filterMode)
{
case "point":
importer.filterMode = FilterMode.Point;
break;
case "linear":
importer.filterMode = n.options.generateMipmaps ? FilterMode.Trilinear : FilterMode.Bilinear;
break;
}
}
importer.textureType = n.options.isNormalMap ? TextureImporterType.NormalMap : TextureImporterType.Default;
importer.SaveAndReimport();
}
}
}
}
}