protected virtual UnityPath GetAssetPath(UnityPath prefabPath, UnityEngine.Object o)
{
if (o is Material)
{
var materialDir = prefabPath.GetAssetFolder(".Materials");
var materialPath = materialDir.Child(o.name.EscapeFilePath() + ".asset");
return(materialPath);
}
else if (o is Texture2D)
{
var textureDir = prefabPath.GetAssetFolder(".Textures");
var texturePath = textureDir.Child(o.name.EscapeFilePath() + ".asset");
return(texturePath);
}
else if (o is Mesh && !MeshAsSubAsset)
{
var meshDir = prefabPath.GetAssetFolder(".Meshes");
var meshPath = meshDir.Child(o.name.EscapeFilePath() + ".asset");
return(meshPath);
}
else
{
return(default(UnityPath));
}
}
public void SaveTexturesAsPng(UnityPath prefabPath)
{
TextureBaseDir = prefabPath.Parent;
TextureBaseDir.ImportAsset();
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
for (int i = 0; i < GLTF.textures.Count; ++i)
{
var x = GLTF.textures[i];
var image = GLTF.images[x.source];
if (string.IsNullOrEmpty(image.uri))
{
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
folder.EnsureFolder();
// name & bytes
var textureName = !string.IsNullOrEmpty(image.name) ? image.name : string.Format("{0:00}#GLB", i);
var byteSegment = GLTF.GetViewBytes(image.bufferView);
// path
var png = folder.Child(textureName + ".png");
File.WriteAllBytes(png.FullPath, byteSegment.ToArray());
png.ImportAsset();
image.uri = png.Value.Substring(TextureBaseDir.Value.Length + 1);
//Debug.LogFormat("image.uri: {0}", image.uri);
}
}
UnityEditor.AssetDatabase.Refresh();
}
/// <summary>
/// Extract images from glb or gltf out of Assets folder.
/// </summary>
/// <param name="prefabPath"></param>
public void ExtranctImages(UnityPath prefabPath)
{
var prefabParentDir = prefabPath.Parent;
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
int created = 0;
//for (int i = 0; i < GLTF.textures.Count; ++i)
for (int i = 0; i < GLTF.images.Count; ++i)
{
folder.EnsureFolder();
//var x = GLTF.textures[i];
var image = GLTF.images[i];
var src = Storage.GetPath(image.uri);
if (UnityPath.FromFullpath(src).IsUnderAssetsFolder)
{
// asset is exists.
}
else
{
string textureName;
var byteSegment = GLTF.GetImageBytes(Storage, i, out textureName);
// path
var dst = folder.Child(textureName + image.GetExt());
File.WriteAllBytes(dst.FullPath, byteSegment.ToArray());
dst.ImportAsset();
// make relative path from PrefabParentDir
image.uri = dst.Value.Substring(prefabParentDir.Value.Length + 1);
++created;
}
}
if (created > 0)
{
AssetDatabase.Refresh();
}
CreateTextureItems(prefabParentDir);
}
/// <summary>
/// Extract images from glb or gltf out of Assets folder.
/// </summary>
/// <param name="prefabPath"></param>
public void ExtractImages(UnityPath prefabPath)
{
var prefabParentDir = prefabPath.Parent;
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
int created = 0;
for (int i = 0; i < m_context.GLTF.textures.Count; ++i)
{
folder.EnsureFolder();
var gltfTexture = m_context.GLTF.textures[i];
var gltfImage = m_context.GLTF.images[gltfTexture.source];
var src = m_context.Storage.GetPath(gltfImage.uri);
if (UnityPath.FromFullpath(src).IsUnderAssetsFolder)
{
// asset is exists.
}
else
{
var byteSegment = m_context.GLTF.GetImageBytes(m_context.Storage, gltfTexture.source);
var textureName = gltfTexture.name;
// path
var dst = folder.Child(textureName + gltfImage.GetExt());
File.WriteAllBytes(dst.FullPath, byteSegment.ToArray());
dst.ImportAsset();
// make relative path from PrefabParentDir
gltfImage.uri = dst.Value.Substring(prefabParentDir.Value.Length + 1);
++created;
}
}
if (created > 0)
{
AssetDatabase.Refresh();
}
// texture will load from assets
m_context.TextureFactory.ImageBaseDir = prefabParentDir;
}
public void SaveAsAsset(UnityPath prefabPath)
{
ShowMeshes();
//var prefabPath = PrefabPath;
if (prefabPath.IsFileExists)
{
// clear SubAssets
foreach (var x in prefabPath.GetSubAssets().Where(x => !(x is GameObject) && !(x is Component)))
{
GameObject.DestroyImmediate(x, true);
}
}
// Add SubAsset
var materialDir = prefabPath.GetAssetFolder(".Materials");
materialDir.EnsureFolder();
var textureDir = prefabPath.GetAssetFolder(".Textures");
textureDir.EnsureFolder();
var meshDir = prefabPath.GetAssetFolder(".Meshes");
if (!MeshAsSubAsset)
{
meshDir.EnsureFolder();
}
var paths = new List <UnityPath>()
{
prefabPath
};
foreach (var o in ObjectsForSubAsset())
{
if (o is Material)
{
var materialPath = materialDir.Child(o.name.EscapeFilePath() + ".asset");
materialPath.CreateAsset(o);
paths.Add(materialPath);
}
else if (o is Texture2D)
{
var texturePath = textureDir.Child(o.name.EscapeFilePath() + ".asset");
texturePath.CreateAsset(o);
paths.Add(texturePath);
}
else if (o is Mesh && !MeshAsSubAsset)
{
var meshPath = meshDir.Child(o.name.EscapeFilePath() + ".asset");
meshPath.CreateAsset(o);
paths.Add(meshPath);
}
else
{
// save as subasset
prefabPath.AddObjectToAsset(o);
}
}
// Create or upate Main Asset
if (prefabPath.IsFileExists)
{
Debug.LogFormat("replace prefab: {0}", prefabPath);
var prefab = prefabPath.LoadAsset <GameObject>();
PrefabUtility.ReplacePrefab(Root, prefab, ReplacePrefabOptions.ReplaceNameBased);
}
else
{
Debug.LogFormat("create prefab: {0}", prefabPath);
PrefabUtility.CreatePrefab(prefabPath.Value, Root);
}
foreach (var x in paths)
{
x.ImportAsset();
}
}