42 lines
1.4 KiB
C#
42 lines
1.4 KiB
C#
using System;
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using Engine.Core;
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using YamlDotNet.Core;
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using YamlDotNet.Core.Events;
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using YamlDotNet.Serialization;
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namespace Engine.Serializers.Yaml;
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public class Ray2DConverter : EngineTypeYamlSerializerBase<Ray2D>
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{
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public override Ray2D Read(IParser parser, Type type, ObjectDeserializer rootDeserializer)
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{
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parser.Consume<MappingStart>();
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(Ray2D.Origin)) != 0)
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throw new ArgumentException($"{nameof(Ray2D)} mapping must start with {nameof(Ray2D.Origin)}");
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Vector2D origin = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(Ray2D.Direction)) != 0)
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throw new ArgumentException($"{nameof(Ray2D)} mapping must end with {nameof(Ray2D.Direction)}");
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Vector2D direction = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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parser.Consume<MappingEnd>();
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return new Ray2D(origin, direction);
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}
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public override void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
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{
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Ray2D ray2D = (Ray2D)value!;
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emitter.Emit(new MappingStart());
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emitter.Emit(new Scalar(nameof(ray2D.Origin)));
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serializer(ray2D.Origin, typeof(Vector2D));
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emitter.Emit(new Scalar(nameof(ray2D.Direction)));
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serializer(ray2D.Direction, typeof(Vector2D));
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emitter.Emit(new MappingEnd());
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}
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}
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