public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new GltfExportSettings(), new EditorTextureSerializer());
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var data = new JsonWithStorageParser(json).Parse();
// import
using (var context = new ImporterContext(data))
using (var loaded = context.Load())
{
AssertAreEqual(go.transform, loaded.transform);
}
}
protected override void ExportPath(string path)
{
var ext = Path.GetExtension(path).ToLower();
var isGlb = false;
switch (ext)
{
case ".glb": isGlb = true; break;
case ".gltf": isGlb = false; break;
default: throw new System.Exception();
}
var progress = 0;
EditorUtility.DisplayProgressBar("export gltf", path, progress);
try
{
var data = new ExportingGltfData();
using (var exporter = new gltfExporter(data, Settings, new EditorProgress()))
{
exporter.Prepare(State.ExportRoot);
exporter.Export(new EditorTextureSerializer());
}
if (isGlb)
{
var bytes = data.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffer0) = data.ToGltf(path);
{
// write JSON without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
}
{
// write to buffer0 local folder
var dir = Path.GetDirectoryName(path);
var bufferPath = Path.Combine(dir, buffer0.uri);
File.WriteAllBytes(bufferPath, data.BinBytes.ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
finally
{
EditorUtility.ClearProgressBar();
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(MeshExportSettings.Default);
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>()));
// import
using (var context = new ImporterContext(parser))
{
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
}
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();
}
}
private static void ExportFromMenu()
{
var go = Selection.activeObject as GameObject;
if (go.transform.position == Vector3.zero &&
go.transform.rotation == Quaternion.identity &&
go.transform.localScale == Vector3.one)
{
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();
}
}
else
{
EditorUtility.DisplayDialog("Error", "The Root transform should have Default translation, rotation and scale.", "ok");
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpelScene();
var context = new ImporterContext();
try
{
// export
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
// import
context.ParseJson(gltf.ToJson(), new SimpleStorage(new ArraySegment <byte>()));
//Debug.LogFormat("{0}", context.Json);
gltfImporter.Load(context);
AssertAreEqual(go.transform, context.Root.transform);
}
}
finally
{
//Debug.LogFormat("Destory, {0}", go.name);
GameObject.DestroyImmediate(go);
context.Destroy(true);
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var data = new ExportingGltfData();
string json = null;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
// remove empty buffer
data.GLTF.buffers.Clear();
json = data.GLTF.ToJson();
}
// parse
using (var parsed = GltfData.CreateFromExportForTest(data))
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
AssertAreEqual(go.transform, loaded.transform);
}
}
private static void ExportFromMenu(bool isGlb, MeshExportSettings settings)
{
var go = Selection.activeObject as GameObject;
var ext = isGlb ? "glb" : "gltf";
if (go.transform.position == Vector3.zero &&
go.transform.rotation == Quaternion.identity &&
go.transform.localScale == Vector3.one)
{
var path = EditorUtility.SaveFilePanel(
$"Save {ext}", "", go.name + $".{ext}", $"{ext}");
if (string.IsNullOrEmpty(path))
{
return;
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(settings);
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
else
{
EditorUtility.DisplayDialog("Error", "The Root transform should have Default translation, rotation and scale.", "ok");
}
}
protected override void ExportPath(string path)
{
var ext = Path.GetExtension(path).ToLower();
var isGlb = false;
switch (ext)
{
case ".glb": isGlb = true; break;
case ".gltf": isGlb = false; break;
default: throw new System.Exception();
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, m_settings.InverseAxis))
{
exporter.Prepare(State.ExportRoot);
var settings = new MeshExportSettings
{
ExportOnlyBlendShapePosition = m_settings.DropNormal,
UseSparseAccessorForMorphTarget = m_settings.Sparse,
DivideVertexBuffer = m_settings.DivideVertexBuffer,
};
exporter.Export(settings, new EditorTextureSerializer());
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
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);
}
static Byte[] Export(GameObject root)
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(root);
exporter.Export(MeshExportSettings.Default, AssetTextureUtil.IsTextureEditorAsset, AssetTextureUtil.GetTextureBytesWithMime);
return(gltf.ToGlbBytes());
}
}
static Byte[] Export(GameObject root)
{
var data = new ExportingGltfData();
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new EditorTextureSerializer());
}
return(data.ToGlbBytes());
}
static Byte[] Export(GameObject root)
{
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new GltfExportSettings(), new EditorTextureSerializer());
return(gltf.ToGlbBytes());
}
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var gltf = new glTF();
string json;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(UniGLTF.MeshExportSettings.Default, AssetTextureUtil.IsTextureEditorAsset, AssetTextureUtil.GetTextureBytesWithMime);
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
using (var context = new ImporterContext(parser))
{
context.Load();
Assert.AreEqual(1, context.Root.transform.GetChildren().Count());
{
var child = context.Root.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
private static void Export(GameObject go, string path, MeshExportSettings settings, Axises inverseAxis)
{
var ext = Path.GetExtension(path).ToLower();
var isGlb = false;
switch (ext)
{
case ".glb": isGlb = true; break;
case ".gltf": isGlb = false; break;
default: throw new System.Exception();
}
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf, inverseAxis))
{
exporter.Prepare(go);
exporter.Export(settings, AssetTextureUtil.IsTextureEditorAsset);
}
if (isGlb)
{
var bytes = gltf.ToGlbBytes();
File.WriteAllBytes(path, bytes);
}
else
{
var(json, buffers) = gltf.ToGltf(path);
// without BOM
var encoding = new System.Text.UTF8Encoding(false);
File.WriteAllText(path, json, encoding);
// write to local folder
var dir = Path.GetDirectoryName(path);
foreach (var b in buffers)
{
var bufferPath = Path.Combine(dir, b.uri);
File.WriteAllBytes(bufferPath, b.GetBytes().ToArray());
}
}
if (path.StartsWithUnityAssetPath())
{
AssetDatabase.ImportAsset(path.ToUnityRelativePath());
AssetDatabase.Refresh();
}
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var gltf = new glTF();
string json;
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new UniGLTF.GltfExportSettings(), new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var storage = new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024]));
var data = new JsonWithStorageParser(json, storage).Parse();
using (var context = new ImporterContext(data))
using (var loaded = context.Load())
{
Assert.AreEqual(1, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var data = new ExportingGltfData();
var gltf = data.GLTF;
string json;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
Assert.AreEqual(1, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
private static Texture2D AssignTextureToMaterialPropertyAndExportAndExtract(Texture2D srcTex, string srcImageName, string propertyName)
{
// Prepare
var root = GameObject.CreatePrimitive(PrimitiveType.Cube);
var mat = new Material(Shader.Find("Standard"));
mat.SetTexture(propertyName, srcTex);
root.GetComponent <MeshRenderer>().sharedMaterial = mat;
// Export glTF
var data = new ExportingGltfData();
using (var exporter = new gltfExporter(data, new GltfExportSettings
{
InverseAxis = Axes.X,
ExportOnlyBlendShapePosition = false,
UseSparseAccessorForMorphTarget = false,
DivideVertexBuffer = false,
}))
{
exporter.Prepare(root);
exporter.Export(new EditorTextureSerializer());
}
var gltf = data.GLTF;
Assert.AreEqual(1, gltf.images.Count);
var exportedImage = gltf.images[0];
Assert.AreEqual("image/png", exportedImage.mimeType);
Assert.AreEqual(srcImageName, exportedImage.name);
UnityEngine.Object.DestroyImmediate(mat);
UnityEngine.Object.DestroyImmediate(root);
var parsed = GltfData.CreateFromGltfDataForTest(gltf, data.BinBytes);
// Extract Image to Texture2D
var exportedBytes = parsed.GetBytesFromBufferView(exportedImage.bufferView).ToArray();
var exportedTexture = new Texture2D(2, 2, TextureFormat.ARGB32, mipChain: false, linear: false);
Assert.IsTrue(exportedTexture.LoadImage(exportedBytes)); // Always true ?
Assert.AreEqual(srcTex.width, exportedTexture.width);
Assert.AreEqual(srcTex.height, exportedTexture.height);
return(exportedTexture);
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
ImporterContext context = default;
try
{
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(MeshExportSettings.Default);
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>()));
// import
context = new ImporterContext(parser);
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
finally
{
//Debug.LogFormat("Destroy, {0}", go.name);
GameObject.DestroyImmediate(go);
if (context != null)
{
var editor = new EditorImporterContext(context);
editor.EditorDestroyRootAndAssets();
}
}
}
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;
}
using (var exporter = new gltfExporter(new glTF()))
{
exporter.Prepare(go);
exporter.Export();
exporter.WriteTo(path);
}
}
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
{
UseUniJSONParser = true
};
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);
}
public void ExportingNullMeshTest()
{
var validator = ScriptableObject.CreateInstance <MeshExportValidator>();
var root = new GameObject("root");
try
{
{
var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
child.transform.SetParent(root.transform);
// remove MeshFilter
Component.DestroyImmediate(child.GetComponent <MeshFilter>());
}
{
var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
child.transform.SetParent(root.transform);
// set null
child.GetComponent <MeshFilter>().sharedMesh = null;
}
// validate
validator.SetRoot(root, new GltfExportSettings(), new DefualtBlendShapeExportFilter());
var vs = validator.Validate(root);
Assert.True(vs.All(x => x.CanExport));
// export
var data = new ExportingGltfData();
var gltf = data.GLTF;
string json;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(2, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
Assert.AreEqual(-1, gltf.nodes[1].mesh);
// import
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
Assert.AreEqual(2, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
{
var child = loaded.transform.GetChild(1);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(root);
ScriptableObject.DestroyImmediate(validator);
}
}
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 data = new ExportingGltfData();
var gltf = data.GLTF;
var json = default(string);
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
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 parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
var importedRed = loaded.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = loaded.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
// import new version
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
var importedRed = loaded.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = loaded.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}