48 lines
1.8 KiB
C#
48 lines
1.8 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 TriangleConverter : EngineTypeYamlSerializerBase<Triangle>
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{
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public override Triangle 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(Triangle.A)) != 0)
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throw new ArgumentException($"{nameof(Triangle)} mapping must start with {nameof(Triangle.A)}");
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Vector2D a = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(Triangle.B)) != 0)
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throw new ArgumentException($"{nameof(Triangle)} mapping must have {nameof(Triangle.B)} after {nameof(Triangle.A)}");
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Vector2D b = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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if (parser.Consume<Scalar>().Value.CompareTo(nameof(Triangle.C)) != 0)
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throw new ArgumentException($"{nameof(Triangle)} mapping must end with {nameof(Triangle.C)}");
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Vector2D c = (Vector2D)rootDeserializer(typeof(Vector2D))!;
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parser.Consume<MappingEnd>();
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return new Triangle(a, b, c);
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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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Triangle aabb = (Triangle)value!;
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emitter.Emit(new MappingStart());
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emitter.Emit(new Scalar(nameof(Triangle.A)));
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serializer(aabb.A, typeof(Vector2D));
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emitter.Emit(new Scalar(nameof(Triangle.B)));
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serializer(aabb.B, typeof(Vector2D));
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emitter.Emit(new Scalar(nameof(Triangle.C)));
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serializer(aabb.C, typeof(Vector2D));
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emitter.Emit(new MappingEnd());
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}
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}
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