public GLTFMaterial(GLTFMaterial material, GLTFRoot gltfRoot) : base(material, gltfRoot)
{
if (material == null)
{
return;
}
if (material.PbrMetallicRoughness != null)
{
PbrMetallicRoughness = new PbrMetallicRoughness(material.PbrMetallicRoughness, gltfRoot);
}
if (material.NormalTexture != null)
{
NormalTexture = new NormalTextureInfo(material.NormalTexture, gltfRoot);
}
if (material.OcclusionTexture != null)
{
OcclusionTexture = new OcclusionTextureInfo(material.OcclusionTexture, gltfRoot);
}
if (material.EmissiveTexture != null)
{
EmissiveTexture = new TextureInfo(material.EmissiveTexture, gltfRoot);
}
EmissiveFactor = material.EmissiveFactor;
AlphaMode = material.AlphaMode;
AlphaCutoff = material.AlphaCutoff;
DoubleSided = material.DoubleSided;
}
public static GLTFMaterial Deserialize(GLTFRoot root, JsonReader reader)
{
var material = new GLTFMaterial();
while (reader.Read() && reader.TokenType == JsonToken.PropertyName)
{
var curProp = reader.Value.ToString();
switch (curProp)
{
case "pbrMetallicRoughness":
material.PbrMetallicRoughness = PbrMetallicRoughness.Deserialize(root, reader);
break;
case "commonConstant":
material.CommonConstant = MaterialCommonConstant.Deserialize(root, reader);
break;
case "normalTexture":
material.NormalTexture = NormalTextureInfo.Deserialize(root, reader);
break;
case "occlusionTexture":
material.OcclusionTexture = OcclusionTextureInfo.Deserialize(root, reader);
break;
case "emissiveTexture":
material.EmissiveTexture = TextureInfo.Deserialize(root, reader);
break;
case "emissiveFactor":
material.EmissiveFactor = reader.ReadAsRGBColor();
break;
case "alphaMode":
material.AlphaMode = reader.ReadStringEnum <AlphaMode>();
break;
case "alphaCutoff":
material.AlphaCutoff = reader.ReadAsDouble().Value;
break;
case "doubleSided":
material.DoubleSided = reader.ReadAsBoolean().Value;
break;
default:
material.DefaultPropertyDeserializer(root, reader);
break;
}
}
return(material);
}
public static GLTFRoot Deserialize(TextReader textReader)
{
var jsonText = textReader.ReadToEnd();
var sr = textReader as StreamReader;
sr.BaseStream.Seek(0, SeekOrigin.Begin);
sr.DiscardBufferedData();
JObject jo = JObject.Parse(jsonText);
var jsonReader = new JsonTextReader(textReader);
var root = new GLTFRoot();
if (jsonReader.Read() && jsonReader.TokenType != JsonToken.StartObject)
{
throw new Exception("gltf json must be an object");
}
while (jsonReader.Read() && jsonReader.TokenType == JsonToken.PropertyName)
{
var curProp = jsonReader.Value.ToString();
switch (curProp)
{
case "extensionsUsed":
root.ExtensionsUsed = jsonReader.ReadStringList();
break;
case "extensionsRequired":
root.ExtensionsRequired = jsonReader.ReadStringList();
break;
case "accessors":
root.Accessors = jsonReader.ReadList(() => Accessor.Deserialize(root, jsonReader));
break;
case "animations":
root.Animations = jsonReader.ReadList(() => GLTFAnimation.Deserialize(root, jsonReader));
break;
case "asset":
var asset = jo["asset"].ToString();
root.Asset = JsonUtility.FromJson <Asset>(asset);
// will be deleted
Asset.Deserialize(root, jsonReader);
break;
case "buffers":
root.Buffers = jsonReader.ReadList(() => GLTFBuffer.Deserialize(root, jsonReader));
break;
case "bufferViews":
root.BufferViews = jsonReader.ReadList(() => BufferView.Deserialize(root, jsonReader));
break;
case "cameras":
root.Cameras = new List <GLTFCamera>();
foreach (var camera in jo["cameras"])
{
GLTFCamera c = JsonUtility.FromJson <GLTFCamera>(camera.ToString());
root.Cameras.Append(c);
}
// will be deleted
jsonReader.ReadList(() => GLTFCamera.Deserialize(root, jsonReader));
break;
case "images":
root.Images = jsonReader.ReadList(() => GLTFImage.Deserialize(root, jsonReader));
break;
case "materials":
root.Materials = jsonReader.ReadList(() => GLTFMaterial.Deserialize(root, jsonReader));
break;
case "meshes":
root.Meshes = jsonReader.ReadList(() => GLTFMesh.Deserialize(root, jsonReader));
break;
case "nodes":
root.Nodes = jsonReader.ReadList(() => Node.Deserialize(root, jsonReader));
break;
case "samplers":
root.Samplers = jsonReader.ReadList(() => Sampler.Deserialize(root, jsonReader));
break;
case "scene":
root.Scene = SceneId.Deserialize(root, jsonReader);
break;
case "scenes":
root.Scenes = jsonReader.ReadList(() => GLTF.Schema.GLTFScene.Deserialize(root, jsonReader));
break;
case "skins":
root.Skins = jsonReader.ReadList(() => Skin.Deserialize(root, jsonReader));
break;
case "textures":
root.Textures = jsonReader.ReadList(() => GLTFTexture.Deserialize(root, jsonReader));
break;
default:
root.DefaultPropertyDeserializer(root, jsonReader);
break;
}
}
return(root);
}
public static GLTFRoot Deserialize(TextReader textReader)
{
var jsonReader = new JsonTextReader(textReader);
var root = new GLTFRoot();
if (jsonReader.Read() && jsonReader.TokenType != JsonToken.StartObject)
{
throw new Exception("gltf json must be an object");
}
while (jsonReader.Read() && jsonReader.TokenType == JsonToken.PropertyName)
{
var curProp = jsonReader.Value.ToString();
switch (curProp)
{
case "extensionsUsed":
root.ExtensionsUsed = jsonReader.ReadStringList();
break;
case "extensionsRequired":
root.ExtensionsRequired = jsonReader.ReadStringList();
break;
case "accessors":
root.Accessors = jsonReader.ReadList(() => Accessor.Deserialize(root, jsonReader));
break;
case "animations":
root.Animations = jsonReader.ReadList(() => GLTFAnimation.Deserialize(root, jsonReader));
break;
case "asset":
root.Asset = Asset.Deserialize(root, jsonReader);
break;
case "buffers":
root.Buffers = jsonReader.ReadList(() => GLTFBuffer.Deserialize(root, jsonReader));
break;
case "bufferViews":
root.BufferViews = jsonReader.ReadList(() => BufferView.Deserialize(root, jsonReader));
break;
case "cameras":
root.Cameras = jsonReader.ReadList(() => GLTFCamera.Deserialize(root, jsonReader));
break;
case "images":
root.Images = jsonReader.ReadList(() => GLTFImage.Deserialize(root, jsonReader));
break;
case "materials":
root.Materials = jsonReader.ReadList(() => GLTFMaterial.Deserialize(root, jsonReader));
break;
case "meshes":
root.Meshes = jsonReader.ReadList(() => GLTFMesh.Deserialize(root, jsonReader));
break;
case "nodes":
root.Nodes = jsonReader.ReadList(() => Node.Deserialize(root, jsonReader));
break;
case "samplers":
root.Samplers = jsonReader.ReadList(() => Sampler.Deserialize(root, jsonReader));
break;
case "scene":
root.Scene = SceneId.Deserialize(root, jsonReader);
break;
case "scenes":
root.Scenes = jsonReader.ReadList(() => GLTF.Schema.GLTFScene.Deserialize(root, jsonReader));
break;
case "skins":
root.Skins = jsonReader.ReadList(() => Skin.Deserialize(root, jsonReader));
break;
case "textures":
root.Textures = jsonReader.ReadList(() => GLTFTexture.Deserialize(root, jsonReader));
break;
default:
root.DefaultPropertyDeserializer(root, jsonReader);
break;
}
}
return(root);
}
private MaterialId ExportMaterial(UnityEngine.Material materialObj)
{
MaterialId id = GetMaterialId(_root, materialObj);
if (id != null)
{
return(id);
}
var material = new GLTF.Schema.GLTFMaterial();
if (ExportNames)
{
material.Name = materialObj.name;
}
if (materialObj.HasProperty("_Cutoff"))
{
material.AlphaCutoff = materialObj.GetFloat("_Cutoff");
}
switch (materialObj.GetTag("RenderType", false, ""))
{
case "TransparentCutout":
material.AlphaMode = AlphaMode.MASK;
break;
case "Transparent":
material.AlphaMode = AlphaMode.BLEND;
break;
default:
material.AlphaMode = AlphaMode.OPAQUE;
break;
}
material.DoubleSided = materialObj.HasProperty("_Cull") &&
materialObj.GetInt("_Cull") == (float)UnityEngine.Rendering.CullMode.Off;
if (materialObj.HasProperty("_EmissionColor"))
{
material.EmissiveFactor = materialObj.GetColor("_EmissionColor").ToNumericsColor();
}
if (materialObj.HasProperty("_EmissionMap"))
{
var emissionTex = materialObj.GetTexture("_EmissionMap");
if (emissionTex != null)
{
material.EmissiveTexture = ExportTextureInfo(emissionTex);
ExportTextureTransform(material.EmissiveTexture, materialObj, "_EmissionMap");
}
}
if (materialObj.HasProperty("_BumpMap"))
{
var normalTex = materialObj.GetTexture("_BumpMap");
if (normalTex != null)
{
material.NormalTexture = ExportNormalTextureInfo(normalTex, materialObj);
ExportTextureTransform(material.NormalTexture, materialObj, "_BumpMap");
}
}
if (materialObj.HasProperty("_OcclusionMap"))
{
var occTex = materialObj.GetTexture("_OcclusionMap");
if (occTex != null)
{
material.OcclusionTexture = ExportOcclusionTextureInfo(occTex, materialObj);
ExportTextureTransform(material.OcclusionTexture, materialObj, "_OcclusionMap");
}
}
switch (materialObj.shader.name)
{
case "Standard":
case "GLTF/GLTFStandard":
material.PbrMetallicRoughness = ExportPBRMetallicRoughness(materialObj);
break;
case "GLTF/GLTFConstant":
material.CommonConstant = ExportCommonConstant(materialObj);
break;
}
_materials.Add(materialObj);
id = new MaterialId {
Id = _root.Materials.Count,
Root = _root
};
_root.Materials.Add(material);
return(id);
}
