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using System;
using Newtonsoft.Json.Linq;
using Unity.Mathematics;
namespace UnityEngine.Perception.GroundTruth
{
/// <summary>
/// Utilities for producing Json for datasets.
/// </summary>
static class DatasetJsonUtility
{
//static JsonConverter[] s_Converters = { new Vector3Converter(), new QuaternionConverter(), new Float3X3Converter(), new Float3Converter() };
public static JToken ToJToken(Vector3 value)
{
var obj = new JArray();
obj.Add(value.x);
obj.Add(value.y);
obj.Add(value.z);
return obj;
}
public static JToken ToJToken(Quaternion value)
{
var obj = new JArray();
obj.Add(value.x);
obj.Add(value.y);
obj.Add(value.z);
obj.Add(value.w);
return obj;
}
public static JToken ToJToken(float3x3 value)
{
var obj = new JArray();
obj.Add(ToJToken(value.c0));
obj.Add(ToJToken(value.c1));
obj.Add(ToJToken(value.c2));
return obj;
}
public static JToken ToJToken(float3 value)
{
var obj = new JArray();
obj.Add(value.x);
obj.Add(value.y);
obj.Add(value.z);
return obj;
}
public static JToken ToJToken<T>(T value)
{
switch (value)
{
case float3 v:
return ToJToken(v);
case float3x3 v:
return ToJToken(v);
case Quaternion v:
return ToJToken(v);
case Vector3 v:
return ToJToken(v);
case float v:
return new JValue(v);
case int v:
return new JValue(v);
case double v:
return new JValue(v);
case string v:
return new JValue($"\"{v}\"");
case uint v:
return new JValue(v);
}
//Unfortunate solution of creating Json, and immediately parsing to a structure to work around the lack of
//Reflection.Emit in players. We could just use this json directly, but then line endings and indentation are inconsistent
var rawJson = JsonUtility.ToJson(value, true);
return JObject.Parse(rawJson);
}
}
}