public static void ExtractMaterial(this SyncPrefabScriptedImporter syncPrefabImporter, string materialName, string targetPath, bool bypassRemappedMaterials = true, bool assignRemaps = false, Action <Material> postExtractAction = null)
{
// TODO : implement single material extraction
if (targetPath.Length != 0)
{
// getting existing remaps
var existingRemaps = new Dictionary <string, Material>();
syncPrefabImporter.GetRemaps(out existingRemaps);
// initializing new remaps
var extractedRemaps = new Dictionary <string, Material>();
// getting all materials from imported objects
var materials = new List <Material>();
syncPrefabImporter.GetImportedMaterials(out materials);
// find material index // TODO : sorting materials by remaps order ?
var index = materials.FindIndex(m => m.name == materialName);
if (bypassRemappedMaterials && existingRemaps.ContainsValue(materials[index]))
{
return;
}
// duplicating material to destination
var sourceName = materials[index].name;
Material mCopy = new Material(materials[index]);
postExtractAction?.Invoke(mCopy);
AssetDatabase.CreateAsset(mCopy, targetPath);
extractedRemaps.Add(sourceName, mCopy);
// saving new materials
AssetDatabase.SaveAssets();
if (assignRemaps)
{
var newRemaps = new Dictionary <string, Material>();
// mixing existing and extracted remaps
foreach (KeyValuePair <string, Material> kvp in existingRemaps)
{
if (kvp.Value == null && extractedRemaps.ContainsKey(kvp.Key))
{
newRemaps[kvp.Key] = extractedRemaps[kvp.Key];
}
else
{
newRemaps[kvp.Key] = existingRemaps[kvp.Key];
}
}
syncPrefabImporter.SetRemaps(newRemaps);
}
}
}
/// <summary>
/// Extracts Imported Materials and assigns Remaps.
/// </summary>
/// <param name="syncPrefabImporter"></param>
/// <param name="targetPath">Assets relative path to save new materials to.</param>
/// <param name="bypassRemappedMaterials">Bypass already remapped materials.</param>
/// <param name="assignRemaps">Automatically assign remaps after extraction.</param>
/// <param name="postExtractAction">Action to call on extracted material.</param>
public static void ExtractMaterials(this SyncPrefabScriptedImporter syncPrefabImporter, string targetPath, bool bypassRemappedMaterials = true, bool assignRemaps = false, Action <Material> postExtractAction = null)
{
if (targetPath.Length != 0)
{
// getting existing remaps
var existingRemaps = new Dictionary <string, Material>();
syncPrefabImporter.GetRemaps(out existingRemaps);
// initializing new remaps
var extractedRemaps = new Dictionary <string, Material>();
// getting all materials from imported objects
var materials = new List <Material>();
syncPrefabImporter.GetImportedMaterials(out materials);
// duplicating materials to destination
foreach (Material m in materials)
{
if (bypassRemappedMaterials && existingRemaps.ContainsValue(m))
{
continue;
}
Material mCopy = new Material(m);
postExtractAction?.Invoke(mCopy);
AssetDatabase.CreateAsset(mCopy, Path.Combine(targetPath, m.name + ".mat"));
extractedRemaps.Add(mCopy.name, mCopy);
}
// saving new materials
AssetDatabase.SaveAssets();
if (assignRemaps)
{
var newRemaps = new Dictionary <string, Material>();
// mixing existing and extracted remaps
foreach (KeyValuePair <string, Material> kvp in existingRemaps)
{
if (kvp.Value == null && extractedRemaps.ContainsKey(kvp.Key))
{
newRemaps[kvp.Key] = extractedRemaps[kvp.Key];
}
else
{
newRemaps[kvp.Key] = existingRemaps[kvp.Key];
}
}
syncPrefabImporter.SetRemaps(newRemaps);
}
}
}
