/// <summary>
/// GLBバイト列
/// </summary>
/// <returns></returns>
public byte[] ToGlbBytes()
{
var f = new JsonFormatter();
GltfSerializer.Serialize(f, Gltf);
var json = f.ToString().ParseAsJson().ToString(" ");
json = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(json);
return(Glb.Create(json, BinBytes).ToBytes());
}
public void Replace_extensionUsed()
{
var dst = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(@"{
""asset"": {
""generator"": ""COLLADA2GLTF"",
""version"": ""2.0""
},
""scene"": 0,
""scenes"": [
{
""nodes"": [
0
]
}
],
""extensionUsed"": [""dummy""],
""materials"": [
{
""pbrMetallicRoughness"": {
""baseColorFactor"": [
0.800000011920929,
0.0,
0.0,
1.0
],
""metallicFactor"": 0.0
},
""name"": ""Red"",
""extensions"": {
""KHR_materials_unlit"": {}
}
}
]
}");
var parsed = dst.ParseAsJson();
Assert.AreEqual(new string[] { "KHR_materials_unlit" },
parsed["extensionUsed"].ArrayItems().Select(x => x.GetString()).ToArray());
}
/// <summary>
/// glTF 形式で出力する？
/// </summary>
/// <param name="gltfPath"></param>
/// <returns></returns>
public (string, glTFBuffer) ToGltf(string gltfPath)
{
// fix buffer path
if (Gltf.buffers.Count == 1)
{
var withoutExt = Path.GetFileNameWithoutExtension(gltfPath);
Gltf.buffers[0].uri = $"{withoutExt}.bin";
}
else
{
throw new NotImplementedException();
}
var f = new JsonFormatter();
GltfSerializer.Serialize(f, Gltf);
var json = f.ToString().ParseAsJson().ToString(" ");
json = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(json);
return(json, Gltf.buffers[0]);
}
public void Empty_extensionUsed()
{
var dst = GltfJsonUtil.FindUsedExtensionsAndUpdateJson(@"{
""asset"": {
""generator"": ""COLLADA2GLTF"",
""version"": ""2.0""
},
""scene"": 0,
""scenes"": [
{
""nodes"": [
0
]
}
],
""extensionUsed"": [""dummy""] ,
""materials"": [
{
""pbrMetallicRoughness"": {
""baseColorFactor"": [
0.800000011920929,
0.0,
0.0,
1.0
],
""metallicFactor"": 0.0
},
""name"": ""Red""
}
]
}");
var parsed = dst.ParseAsJson();
Assert.False(parsed.ContainsKey("extensionUsed"));
}