71 lines
1.5 KiB
C#
71 lines
1.5 KiB
C#
using System;
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using System.Numerics;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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namespace Questionable.Model.Common.Converter;
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public sealed class VectorConverter : JsonConverter<Vector3>
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{
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public override Vector3 Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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if (reader.TokenType != JsonTokenType.StartObject)
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{
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throw new JsonException();
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}
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Vector3 result = default(Vector3);
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while (reader.Read())
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{
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switch (reader.TokenType)
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{
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case JsonTokenType.PropertyName:
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{
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string text = reader.GetString();
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if (text == null || !reader.Read())
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{
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throw new JsonException();
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}
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switch (text)
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{
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case "X":
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result.X = reader.GetSingle();
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break;
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case "Y":
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result.Y = reader.GetSingle();
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break;
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case "Z":
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result.Z = reader.GetSingle();
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break;
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default:
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throw new JsonException();
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}
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break;
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}
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case JsonTokenType.EndObject:
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return result;
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default:
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throw new JsonException();
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}
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}
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throw new JsonException();
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}
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public override void Write(Utf8JsonWriter writer, Vector3 value, JsonSerializerOptions options)
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{
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writer.WriteStartObject();
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writer.WriteNumber("X", RoundValue(value.X));
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writer.WriteNumber("Y", RoundValue(value.Y));
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writer.WriteNumber("Z", RoundValue(value.Z));
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writer.WriteEndObject();
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}
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private static float RoundValue(float value)
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{
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float num = MathF.Round(value, 6);
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if (!(MathF.Abs(num) < 1E-06f))
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{
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return num;
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}
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return 0f;
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}
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}
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