private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
var path = EditorUtility.SaveFilePanel(
"Save glb",
"",
go.name + ".glb",
"glb");
if (string.IsNullOrEmpty(path))
{
return;
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
}
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
public static glTF Export(GameObject go)
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
}
return(gltf);
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
var context = new ImporterContext();
try
{
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// import
context.ParseJson(json, new SimpleStorage(new ArraySegment <byte>()));
//Debug.LogFormat("{0}", context.Json);
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
finally
{
//Debug.LogFormat("Destroy, {0}", go.name);
GameObject.DestroyImmediate(go);
context.EditorDestroyRootAndAssets();
}
}
public void SameMeshButDifferentMaterialExport()
{
var go = new GameObject("same_mesh");
try
{
var shader = Shader.Find("Unlit/Color");
var cubeA = GameObject.CreatePrimitive(PrimitiveType.Cube);
{
cubeA.transform.SetParent(go.transform);
var material = new Material(shader);
material.name = "red";
material.color = Color.red;
cubeA.GetComponent <Renderer>().sharedMaterial = material;
}
{
var cubeB = GameObject.Instantiate(cubeA);
cubeB.transform.SetParent(go.transform);
var material = new Material(shader);
material.color = Color.blue;
material.name = "blue";
cubeB.GetComponent <Renderer>().sharedMaterial = material;
Assert.AreEqual(cubeB.GetComponent <MeshFilter>().sharedMesh, cubeA.GetComponent <MeshFilter>().sharedMesh);
}
// export
var gltf = new glTF();
var json = default(string);
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
json = gltf.ToJson();
}
Assert.AreEqual(2, gltf.meshes.Count);
var red = gltf.materials[gltf.meshes[0].primitives[0].material];
Assert.AreEqual(new float[] { 1, 0, 0, 1 }, red.pbrMetallicRoughness.baseColorFactor);
var blue = gltf.materials[gltf.meshes[1].primitives[0].material];
Assert.AreEqual(new float[] { 0, 0, 1, 1 }, blue.pbrMetallicRoughness.baseColorFactor);
Assert.AreEqual(2, gltf.nodes.Count);
Assert.AreNotEqual(gltf.nodes[0].mesh, gltf.nodes[1].mesh);
// import
{
var context = new ImporterContext();
context.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
//Debug.LogFormat("{0}", context.Json);
context.Load();
var importedRed = context.Root.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = context.Root.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
// import new version
{
var context = new ImporterContext
{
SerializerType = SerializerTypes.UniJSON
};
context.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
//Debug.LogFormat("{0}", context.Json);
context.Load();
var importedRed = context.Root.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = context.Root.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
public void GlTFToJsonTest()
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(CreateSimpleScene());
exporter.Export();
}
var expected = gltf.ToJson().ParseAsJson();
expected.AddKey(Utf8String.From("meshes"));
expected.AddValue(default(ArraySegment <byte>), ValueNodeType.Array);
expected["meshes"].AddValue(default(ArraySegment <byte>), ValueNodeType.Object);
var mesh = expected["meshes"][0];
mesh.AddKey(Utf8String.From("name"));
mesh.AddValue(Utf8String.From(JsonString.Quote("test")).Bytes, ValueNodeType.String);
mesh.AddKey(Utf8String.From("primitives"));
mesh.AddValue(default(ArraySegment <byte>), ValueNodeType.Array);
mesh["primitives"].AddValue(default(ArraySegment <byte>), ValueNodeType.Object);
var primitive = mesh["primitives"][0];
primitive.AddKey(Utf8String.From("mode"));
primitive.AddValue(Utf8String.From("0").Bytes, ValueNodeType.Integer);
primitive.AddKey(Utf8String.From("indices"));
primitive.AddValue(Utf8String.From("0").Bytes, ValueNodeType.Integer);
primitive.AddKey(Utf8String.From("material"));
primitive.AddValue(Utf8String.From("0").Bytes, ValueNodeType.Integer);
primitive.AddKey(Utf8String.From("attributes"));
primitive.AddValue(default(ArraySegment <byte>), ValueNodeType.Object);
primitive["attributes"].AddKey(Utf8String.From("POSITION"));
primitive["attributes"].AddValue(Utf8String.From("0").Bytes, ValueNodeType.Integer);
primitive.AddKey(Utf8String.From("targets"));
primitive.AddValue(default(ArraySegment <byte>), ValueNodeType.Array);
primitive["targets"].AddValue(default(ArraySegment <byte>), ValueNodeType.Object);
primitive["targets"][0].AddKey(Utf8String.From("POSITION"));
primitive["targets"][0].AddValue(Utf8String.From("1").Bytes, ValueNodeType.Integer);
primitive["targets"].AddValue(default(ArraySegment <byte>), ValueNodeType.Object);
primitive["targets"][1].AddKey(Utf8String.From("POSITION"));
primitive["targets"][1].AddValue(Utf8String.From("2").Bytes, ValueNodeType.Integer);
primitive["targets"][1].AddKey(Utf8String.From("TANGENT"));
primitive["targets"][1].AddValue(Utf8String.From("0").Bytes, ValueNodeType.Integer);
gltf.meshes.Add(new glTFMesh("test")
{
primitives = new List <glTFPrimitives>
{
new glTFPrimitives
{
indices = 0,
attributes = new glTFAttributes
{
POSITION = 0,
TANGENT = -1 // should be removed
},
targets = new List <gltfMorphTarget>
{
new gltfMorphTarget
{
POSITION = 1,
TANGENT = -1 // should be removed
},
new gltfMorphTarget
{
POSITION = 2,
TANGENT = 0
}
}
}
}
});
var actual = gltf.ToJson().ParseAsJson();
Assert.AreEqual(expected, actual);
}
