static void _process_model(string character_name, string folder, string filename)
{
//var abs_folder = Application.dataPath + "/" + folder;
folder = "Assets/" + folder;
var asset = AssetDatabase.LoadAssetAtPath <GameObject>(folder + "/" + filename);
// Create a game object in the hierarchy.
var holder = GameObject.Find("Mixamo");
if (holder == null)
{
holder = new GameObject("Mixamo");
}
//var model = GameObject.Instantiate(asset, holder.transform);
var model = (GameObject)PrefabUtility.InstantiatePrefab(asset, UnityEngine.SceneManagement.SceneManager.GetActiveScene());
model.transform.parent = holder.transform;
model.name = character_name;
// Collect all the materials.
var meshes = asset.GetComponentsInChildren <SkinnedMeshRenderer>();
bool has_eyes = false;
var material_set = new HashSet <Material>();
foreach (var mesh in meshes)
{
var obj_name = mesh.name;
// Sometimes Adobe Fuse model has an "Eyes" object *or* and "Eyelashes" object
// and the one it doesn't have is called "default".
if (obj_name == "Eyes")
{
has_eyes = true;
}
foreach (var mat in mesh.sharedMaterials)
{
material_set.Add(mat);
}
}
// Create materials list
var materials = new List <Material>();
foreach (var m in material_set)
{
materials.Add(m);
}
// Create Eyes and Eyelashes materials from the Body material.
var body_mat = materials.Find(m => m.name.Contains("_Body"));
var mat_prefix = body_mat.name.Split('_')[0];
if (body_mat != null)
{
var bodyPath = folder + "/Materials/" + body_mat.name + ".mat";
var eyePath = folder + "/Materials/" + mat_prefix + "_Eyes_Diffuse.mat";
var eyelashesPath = folder + "/Materials/" + mat_prefix + "_Eyelashes_Diffuse.mat";
AssetDatabase.CopyAsset(bodyPath, eyePath);
AssetDatabase.CopyAsset(bodyPath, eyelashesPath);
materials.Add(AssetDatabase.LoadAssetAtPath <Material>(eyePath));
materials.Add(AssetDatabase.LoadAssetAtPath <Material>(eyelashesPath));
}
// Rename the "default" object to the correct value.
{
var default_object = model.transform.Find("default");
if (default_object != null)
{
if (has_eyes)
{
default_object.name = "Eyelashes";
}
else
{
default_object.name = "Eyes";
}
}
}
// Set materials for Eyes and Eyelashes objects.
model.transform.Find("Eyes").GetComponent <SkinnedMeshRenderer>().material = materials.Find(m => m.name.Contains("_Eyes"));
model.transform.Find("Eyelashes").GetComponent <SkinnedMeshRenderer>().material = materials.Find(m => m.name.Contains("_Eyelashes"));
// Configure each material.
foreach (var m in materials)
{
foreach (var part in _parts)
{
if (!m.name.Contains(part.Name))
{
continue;
}
// Set rendering mode.
m.SetFloat("_Mode", (float)part.BlendMode);
// Set textures. Use Body for Eyes and Eyelashes.
var tp = part.Name;
if (part.Name == "_Eyes" || part.Name == "_Eyelashes")
{
tp = "_Body";
}
m.SetTexture("_MainTex", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + mat_prefix + tp + "_BaseColor.png"));
m.SetTexture("_MetallicGlossMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + mat_prefix + tp + "_MetallicAndSmoothness.png"));
m.SetTexture("_BumpMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + mat_prefix + tp + "_Normal.png"));
m.SetTexture("_OcclusionMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + mat_prefix + tp + "_AmbientOcclusion.png"));
// Configure the part parameters.
m.SetFloat("_GlossMapScale", part.GlossScale);
m.SetFloat("_BumpScale", part.BumpScale);
if (part.BlendMode == BlendMode.Cutout)
{
m.SetFloat("_Cutoff", part.CutoffAlpha);
}
// Find which parameters are which...
//m.SetFloat("_Glossiness", 0.1f);
//m.SetFloat("_GlossMapScale", 0.2f);
//m.SetFloat("_SmoothnessTextureChannel", 0.3f);
//m.SetFloat("_Metallic", 0.4f);
//m.SetFloat("_SpecularHighlights", 0.5f);
//m.SetFloat("_GlossyReflections", 0.6f);
}
}
// Create prefab to hold changes.
var old_model = model;
var prefab = PrefabUtility.CreatePrefab(folder + "/" + character_name + ".prefab", old_model);
// Recreate the instance from the new prefab.
model = (GameObject)PrefabUtility.InstantiatePrefab(prefab, UnityEngine.SceneManagement.SceneManager.GetActiveScene());
model.transform.parent = holder.transform;
// Remove the original prefab.
GameObject.DestroyImmediate(old_model);
// Must do this so that the changes are immediately visible in the editor.
foreach (var m in materials)
{
MaterialUpdater.MaterialChanged(m, MaterialUpdater.WorkflowMode.Metallic);
}
// Select the new game object.
_expand_hierarchy_object(holder);
Selection.activeGameObject = model;
}
static void _process_model(string character_name, string folder, string filename)
{
//var abs_folder = Application.dataPath + "/" + folder;
folder = "Assets/" + folder;
var asset = AssetDatabase.LoadAssetAtPath <GameObject>(folder + "/" + filename);
// Create a game object in the hierarchy.
var holder = GameObject.Find("Mixamo");
if (holder == null)
{
holder = new GameObject("Mixamo");
}
//var model = GameObject.Instantiate(asset, holder.transform);
var model = (GameObject)PrefabUtility.InstantiatePrefab(asset, UnityEngine.SceneManagement.SceneManager.GetActiveScene());
model.transform.parent = holder.transform;
model.name = character_name;
// Collect all the materials.
var meshes = asset.GetComponentsInChildren <SkinnedMeshRenderer>();
bool has_eyes = meshes.Any(m => m.name == "Eyes");
// Rename the "default" object to the correct value.
var default_object = model.transform.Find("default");
if (default_object != null)
{
if (has_eyes)
{
default_object.name = "Eyelashes";
}
else
{
default_object.name = "Eyes";
}
}
var default_mesh = meshes.FirstOrDefault(m => m.name == "default")?.transform;
if (default_mesh != null)
{
default_mesh.name = has_eyes ? "Eyelashes" : "Eyes";
Debug.Log("Here I am!" + has_eyes + " " + default_mesh.name);
}
var materials = new Dictionary <string, Material>();
bool body_mat_processed = false;
AssetDatabase.CreateFolder(folder, "Materials");
foreach (var mesh in meshes)
{
// Sometimes Adobe Fuse model has an "Eyes" object *or* and "Eyelashes" object
// and the one it doesn't have is called "default".
//extract embedded materials and adjust mesh
var shared_mats = new Material[mesh.sharedMaterials.Length];
for (var i = 0; i < mesh.sharedMaterials.Length; i++)
{
var mat = mesh.sharedMaterials[i];
if (mat.name == "Bodymat")
{
if (!body_mat_processed)
{
_extract_material(folder, mat, materials, "Eyesmat");
_extract_material(folder, mat, materials, "Eyelashesmat");
body_mat_processed = true;
}
if (mesh.name == "Eyes" || mesh.name == "Eyelashes")
{
shared_mats[i] = materials[mesh.name + "mat"];
continue;
}
}
_extract_material(folder, mat, materials);
shared_mats[i] = materials[mat.name];
}
// directly applying shared_mats to the current mesh seems to be delayed and misses the last item
// just update the model directly
model.transform.Find(mesh.name).GetComponent <SkinnedMeshRenderer>().sharedMaterials = shared_mats;
}
foreach (var part in _parts)
{
var material_name = part.Name + "mat";
if (!materials.ContainsKey(material_name))
{
continue;
}
var m = materials[material_name];
// Set rendering mode.
m.SetFloat("_Mode", (float)part.BlendMode);
// Set textures. Use Body for Eyes and Eyelashes.
var tp = "_" + part.Name;
if (part.Name == "Eyes" || part.Name == "Eyelashes")
{
tp = "_Body";
}
var texBase = AssetDatabase.LoadAssetAtPath <Texture2D>(folder + "/Textures/" + character_name + tp + "_BaseColor.png");
m.SetTexture("_MainTex", texBase);
m.SetTexture("_MetallicGlossMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + character_name + tp + "_MetallicAndSmoothness.png"));
m.SetTexture("_BumpMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + character_name + tp + "_Normal.png"));
m.SetTexture("_OcclusionMap", AssetDatabase.LoadAssetAtPath <Texture>(folder + "/Textures/" + character_name + tp + "_AmbientOcclusion.png"));
// Override blend mode for non-alpha hair.
// Override a transparent BlendMode if the texture is actually opaque-only.
if (part.BlendMode == BlendMode.Fade || part.BlendMode == BlendMode.Transparent)
{
// Check texture type.
switch (texBase.format)
{
// Ignore formats that have alpha.
case TextureFormat.ARGB4444:
case TextureFormat.RGBA32:
case TextureFormat.ARGB32:
case TextureFormat.RGBA4444:
case TextureFormat.BGRA32:
case TextureFormat.RGBAHalf:
case TextureFormat.RGBAFloat:
case TextureFormat.PVRTC_RGBA2:
case TextureFormat.PVRTC_RGBA4:
case TextureFormat.ETC2_RGBA8:
case TextureFormat.ETC2_RGBA1:
case TextureFormat.ASTC_RGBA_4x4:
case TextureFormat.ASTC_RGBA_5x5:
case TextureFormat.ASTC_RGBA_6x6:
case TextureFormat.ASTC_RGBA_8x8:
case TextureFormat.ASTC_RGBA_10x10:
case TextureFormat.ASTC_RGBA_12x12:
case TextureFormat.DXT5: // NOTE: DXT5 has alpha, DXT1 is usually non-alpha
break;
default:
// Fall back to opaque.
m.SetFloat("_Mode", (float)BlendMode.Opaque);
break;
}
}
// Configure the part parameters.
m.SetFloat("_GlossMapScale", part.GlossScale);
m.SetFloat("_BumpScale", part.BumpScale);
if (part.BlendMode == BlendMode.Cutout)
{
m.SetFloat("_Cutoff", part.CutoffAlpha);
}
// Find which parameters are which...
//m.SetFloat("_Glossiness", 0.1f);
//m.SetFloat("_GlossMapScale", 0.2f);
//m.SetFloat("_SmoothnessTextureChannel", 0.3f);
//m.SetFloat("_Metallic", 0.4f);
//m.SetFloat("_SpecularHighlights", 0.5f);
//m.SetFloat("_GlossyReflections", 0.6f);
}
// Create prefab to hold changes.
var old_model = model;
var prefab = PrefabUtility.SaveAsPrefabAsset(old_model, folder + "/" + character_name + ".prefab");
// Recreate the instance from the new prefab.
model = (GameObject)PrefabUtility.InstantiatePrefab(prefab, UnityEngine.SceneManagement.SceneManager.GetActiveScene());
model.transform.parent = holder.transform;
// Remove the original prefab.
GameObject.DestroyImmediate(old_model);
// Must do this so that the changes are immediately visible in the editor.
foreach (var m in materials.Values)
{
MaterialUpdater.MaterialChanged(m, MaterialUpdater.WorkflowMode.Metallic);
}
// Select the new game object.
_expand_hierarchy_object(holder);
Selection.activeGameObject = model;
}
