public VoxModel Import(AssetImportContext ctx)
{
if (Settings == null)
{
Debug.LogError("Not imported: Settings is null");
return(null);
}
var objects = new List <Object>();
ctx.GetObjects(objects);
var model = objects.Select(o => o as VoxModel).FirstOrDefault();
if (model == null)
{
model = ScriptableObject.CreateInstance <VoxModel>();
model.name = "vox";
model.Settings = Settings;
}
else
{
model.Settings = Settings;
}
ctx.AddObjectToAsset("model", model);
try {
EditorUtility.DisplayProgressBar("Vox", "", 0);
GenerateModel(model, ctx);
} catch (System.Exception ex) {
Debug.LogException(ex);
} finally {
EditorUtility.ClearProgressBar();
}
return(model);
}
public int GetNumberOfObjects()
{
var objects = new List <UnityEngine.Object>();
m_Context.GetObjects(objects);
return(objects.Count);
}
public int GetNumberOfObjects()
{
var objects = new List <UnityEngine.Object>();
#if UNITY_2018_3_OR_NEWER
m_Context.GetObjects(objects);
#endif
return(objects.Count);
}
public override void OnImportAsset(AssetImportContext ctx)
{
List <Object> objectList = new List <Object>();
Debug.Log("MAIN OBJECT " + ctx.mainObject);
ctx.GetObjects(objectList);
Debug.Log(" OBJECTS " + objectList.Count);
var textGraph = File.ReadAllText(ctx.assetPath, Encoding.UTF8);
LogicGraphObject loadedGraphObject = AssetDatabase.LoadAssetAtPath <LogicGraphObject>(ctx.assetPath);
if (loadedGraphObject == null)
{
Debug.Log("Generating new");
var graph = JsonUtility.FromJson <LogicGraphData>(textGraph);
LogicGraphObject logicGraphObject = ScriptableObject.CreateInstance <LogicGraphObject>();
logicGraphObject.Initialize(graph);
ctx.AddObjectToAsset("MainAsset", logicGraphObject);
ctx.SetMainObject(logicGraphObject);
}
else
{
Debug.Log("Updating Old");
JsonUtility.FromJsonOverwrite(textGraph, loadedGraphObject.GraphData);
ctx.AddObjectToAsset("MainAsset", loadedGraphObject);
ctx.SetMainObject(loadedGraphObject);
}
Debug.Log(loadedGraphObject);
// AssetDatabase.SaveAssets();
// EditorSceneManager.SaveOpenScenes();
Debug.Log("Set Asset");
// AssetDatabase.Refresh();
}
GameObject GenerateModel(VoxModel model, AssetImportContext ctx)
{
var parser = new MagicaVoxelParser();
parser.LoadModel(ctx.assetPath, model,
s => EditorUtility.DisplayProgressBar("vox", s, 0));
var subAssets = new List <Object>();
ctx.GetObjects(subAssets);
var assetMeshes = subAssets
.Select(s => s as Mesh)
.Where(s => s != null)
.ToArray();
var updateOpaque = false;
var updateTransparent = false;
var uv3 = new List <Vector4>();
var assetIndex = 0;
for (int i = 0; i < model.meshes.Count; i++)
{
for (int l = 0; l < model.meshes[i].LODs.Count; l++)
{
MeshSet m;
//get mesh
m.opaque = assetIndex < assetMeshes.Length ? assetMeshes[assetIndex++] : null;
m.transparent = assetIndex < assetMeshes.Length ? assetMeshes[assetIndex++] : null;
updateOpaque = m.opaque == null;
if (updateOpaque)
{
m.opaque = new Mesh();
}
updateTransparent = m.transparent == null;
if (updateTransparent)
{
m.transparent = new Mesh();
}
//turn temp meshes into assets
EditorUtility.DisplayProgressBar("vox",
$"asset: frame={i}/{model.meshes.Count}, lod={l}/{model.meshes[i].LODs.Count}",
.5f + (.5f * i) / model.voxelFrames.Count);
var frame = model.meshes[i].LODs[l];
BuildMesh(m.opaque, frame.opaque,
$"{name}.{i}.{l}.opaque", uv3, model.Settings.OmitsUVUnwrapping);
BuildMesh(m.transparent, frame.transparent,
$"{name}.{i}.{l}.transparent", uv3, model.Settings.OmitsUVUnwrapping);
//new mesh
if (updateOpaque)
{
ctx.AddObjectToAsset(m.opaque.name, m.opaque);
}
if (updateTransparent)
{
ctx.AddObjectToAsset(m.transparent.name, m.transparent);
}
model.meshes[i].LODs[l] = m;
}
}
var baseGO = ctx.mainObject as GameObject;
if (baseGO == null)
{
baseGO = new GameObject();
ctx.AddObjectToAsset("main", baseGO);
ctx.SetMainObject(baseGO);
}
var gos = Enumerable.Range(0, baseGO.transform.childCount)
.Select(i => baseGO.transform.GetChild(i))
.Select(t => t.gameObject)
.ToList();
var gosCount = gos.Count;
for (int i = gosCount; i < model.meshes.Count; i++)
{
var target = new GameObject();
target.transform.SetParent(baseGO.transform);
gos.Add(target.gameObject);
}
BuildLODGroups(model, gos);
if (model.Settings.asSceneGraph)
{
var root = BuildSceneGraph(model, gos);
DestroyImmediate(baseGO);
baseGO = root;
ctx.AddObjectToAsset("main", root);
ctx.SetMainObject(root);
}
//destroy unneeded meshes
var meshSetContained = model.meshes.SelectMany(x => x.LODs).ToArray();
foreach (var go in subAssets
.Where(s => (s as Mesh) != null)
.Where(s => !meshSetContained.Any(x => x.Contains(s as Mesh))))
{
DestroyImmediate(go, true);
}
//DestroyImmediate(baseGO);
return(baseGO);
}