public static GLTFMesh Deserialize(GLTFRoot root, JsonReader reader)
{
var mesh = new GLTFMesh();
while (reader.Read() && reader.TokenType == JsonToken.PropertyName)
{
var curProp = reader.Value.ToString();
switch (curProp)
{
case "primitives":
mesh.Primitives = reader.ReadList(() => GLTFMeshPrimitive.Deserialize(root, reader));
break;
case "weights":
mesh.Weights = reader.ReadDoubleList();
break;
default:
mesh.DefaultPropertyDeserializer(root, reader);
break;
}
}
return(mesh);
}
public static GLTFMeshPrimitive Deserialize(GLTFRoot root, JsonReader reader)
{
var primitive = new GLTFMeshPrimitive();
while (reader.Read() && reader.TokenType == JsonToken.PropertyName)
{
var curProp = reader.Value.ToString();
switch (curProp)
{
case "attributes":
primitive.Attributes = reader.ReadAsDictionary(() => new GLTFAccessorId
{
Id = reader.ReadAsInt32().Value,
Root = root
});
break;
case "indices":
primitive.Indices = GLTFAccessorId.Deserialize(root, reader);
break;
case "material":
primitive.Material = GLTFMaterialId.Deserialize(root, reader);
break;
case "mode":
primitive.Mode = (GLTFDrawMode)reader.ReadAsInt32().Value;
break;
case "targets":
primitive.Targets = reader.ReadList(() =>
{
return(reader.ReadAsDictionary(() => new GLTFAccessorId
{
Id = reader.ReadAsInt32().Value,
Root = root
}));
});
break;
default:
primitive.DefaultPropertyDeserializer(root, reader);
break;
}
}
return(primitive);
}
private GameObject CreateMeshPrimitive(GLTFMeshPrimitive primitive)
{
var primitiveObj = new GameObject("Primitive");
var meshFilter = primitiveObj.AddComponent <MeshFilter>();
var attributes = _attributesCache[primitive];
var mesh = new Mesh
{
vertices = attributes.Vertices,
normals = attributes.Normals,
uv = attributes.Uv,
uv2 = attributes.Uv2,
uv3 = attributes.Uv3,
uv4 = attributes.Uv4,
colors = attributes.Colors,
triangles = attributes.Triangles,
tangents = attributes.Tangents
};
meshFilter.mesh = mesh;
var meshRenderer = primitiveObj.AddComponent <MeshRenderer>();
if (primitive.Material != null)
{
var materialCacheKey = new MaterialCacheKey {
Material = primitive.Material.Value,
UseVertexColors = attributes.Colors != null
};
meshRenderer.material = FindOrCreateMaterial(materialCacheKey);
}
else
{
var materialCacheKey = new MaterialCacheKey {
Material = new GLTFMaterial(),
UseVertexColors = attributes.Colors != null
};
meshRenderer.material = FindOrCreateMaterial(materialCacheKey);
}
return(primitiveObj);
}