private void CollectSubAssets(Subassets subassets, OpenVDBStream stream, OpenVDBStreamDescriptor descriptor)
{
var go = stream.gameObject;
Texture texture = null;
if (descriptor.settings.extractTextures)
{
texture = descriptor.settings.textures.First();
AddRemap(new SourceAssetIdentifier(typeof(Texture), texture.name), texture);
}
else
{
if (stream.texture3D != null)
{
texture = stream.texture3D;
subassets.Add(stream.texture3D.name, stream.texture3D);
}
}
var meshFilter = go.GetOrAddComponent <MeshFilter>();
if (meshFilter != null)
{
meshFilter.sharedMesh = stream.mesh;
meshFilter.sharedMesh.name = go.name;
subassets.Add(meshFilter.sharedMesh.name, meshFilter.sharedMesh);
}
var renderer = go.GetOrAddComponent <MeshRenderer>();
if (renderer == null)
{
return;
}
if (!descriptor.settings.importMaterials)
{
return;
}
if (descriptor.settings.extractMaterials)
{
var material = descriptor.settings.materials.First();
AddRemap(new SourceAssetIdentifier(typeof(Material), material.name), material);
renderer.sharedMaterial = material;
}
else
{
renderer.sharedMaterial = subassets.defaultMaterial;
}
if (texture == null)
{
return;
}
renderer.sharedMaterial.SetTexture("_Volume", texture);
renderer.sharedMaterial.name = texture.name;
}
public override void OnImportAsset(AssetImportContext ctx)
{
var shortAssetPath = MakeShortAssetPath(ctx.assetPath);
var sourcePath = SourcePath(shortAssetPath);
var destPath = Path.Combine(Application.streamingAssetsPath, shortAssetPath);
var directoryPath = Path.GetDirectoryName(destPath);
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
if (File.Exists(destPath))
{
File.SetAttributes(destPath, FileAttributes.Normal);
}
File.Copy(sourcePath, destPath, true);
var fileName = Path.GetFileNameWithoutExtension(destPath);
var go = new GameObject(fileName);
var streamDescriptor = ScriptableObject.CreateInstance <OpenVDBStreamDescriptor>();
streamDescriptor.name = go.name + "_VDBDesc";
streamDescriptor.pathToVDB = shortAssetPath;
streamDescriptor.settings = streamSettings;
using (var vdbStream = new OpenVDBStream(go, streamDescriptor))
{
if (!vdbStream.Load())
{
return;
}
var subassets = new Subassets(ctx);
subassets.Add(streamDescriptor.name, streamDescriptor);
GenerateSubAssets(subassets, vdbStream, streamDescriptor);
#if UNITY_2017_3_OR_NEWER
ctx.AddObjectToAsset(go.name, go);
ctx.SetMainObject(go);
#else
ctx.SetMainAsset(go.name, go);
#endif
}
}
private void GenerateSubAssets(Subassets subassets, OpenVDBStream stream, OpenVDBStreamDescriptor descriptor)
{
CollectSubAssets(subassets, stream, descriptor);
}
