Archived
forked from RDTKEditor/RDTKEditor
106 lines
4.3 KiB
C#
106 lines
4.3 KiB
C#
using Newtonsoft.Json;
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using RhythmBase.Converters;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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namespace RhythmBase.Components
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{
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/// <summary>
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/// A size whose horizontal and vertical coordinates are <strong>nullable</strong> <see langword="float" />
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/// </summary>
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[JsonConverter(typeof(RDPointsConverter))]
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[DebuggerDisplay($"{{{nameof(GetDebuggerDisplay)}(),nq}}")]
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public struct RDSize(float? width, float? height) : IRDVortex<RDSize, RDSize, float?>
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="RDSize"/> struct with the specified point.
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/// </summary>
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/// <param name="pt">The point to initialize the size with.</param>
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public RDSize(RDPoint pt) : this(pt.X, pt.Y) { }
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/// <summary>
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/// Gets a value indicating whether this size is empty (both width and height are null).
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/// </summary>
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public readonly bool IsEmpty => Width == null && Height == null;
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/// <summary>
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/// Gets or sets the width of the size.
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/// </summary>
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public float? Width { get; set; } = width;
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/// <summary>
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/// Gets or sets the height of the size.
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/// </summary>
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public float? Height { get; set; } = height;
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/// <summary>
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/// Gets the area of the size.
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/// </summary>
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public readonly float? Area => Width * Height;
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/// <summary>
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/// Adds two sizes together.
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/// </summary>
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/// <param name="sz1">The first size.</param>
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/// <param name="sz2">The second size.</param>
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/// <returns>The sum of the two sizes.</returns>
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public static RDSize Add(RDSize sz1, RDSize sz2) => new(sz1.Width + sz2.Width, sz1.Height + sz2.Height);
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/// <summary>
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/// Subtracts one size from another.
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/// </summary>
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/// <param name="sz1">The first size.</param>
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/// <param name="sz2">The second size.</param>
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/// <returns>The difference between the two sizes.</returns>
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public static RDSize Subtract(RDSize sz1, RDSize sz2) => new(sz1.Width - sz2.Width, sz1.Height - sz2.Height);
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/// <inheritdoc/>
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public override readonly int GetHashCode() => HashCode.Combine(Width, Height);
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/// <inheritdoc/>
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public override readonly string ToString() => $"[{Width},{Height}]";
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/// <inheritdoc/>
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public readonly bool Equals(RDSize other) => Width == other.Width && Height == other.Height;
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/// <summary>
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/// Converts this size to an <see cref="RDSizeI"/>.
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/// </summary>
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/// <returns>An <see cref="RDSizeI"/> that represents this size.</returns>
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public readonly RDSizeI ToSize() => new((int?)Width, (int?)Height);
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/// <summary>
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/// Converts this size to an <see cref="RDPoint"/>.
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/// </summary>
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/// <returns>An <see cref="RDPoint"/> that represents this size.</returns>
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public readonly RDPoint ToPointF() => new(Width, Height);
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/// <inheritdoc/>
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public override readonly bool Equals([NotNullWhen(true)] object? obj) => obj is RDSize e && Equals(e);
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/// <inheritdoc/>
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public static RDSize operator +(RDSize sz1, RDSize sz2) => Add(sz1, sz2);
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/// <inheritdoc/>
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public static RDSize operator -(RDSize sz1, RDSize sz2) => Subtract(sz1, sz2);
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/// <inheritdoc/>
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public static RDSize operator *(float left, RDSize right) => new(left * right.Width, left * right.Height);
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/// <inheritdoc/>
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public static RDSize operator *(RDSize left, float? right) => new(left.Width * right, left.Height * right);
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/// <inheritdoc/>
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public static RDSize operator /(RDSize left, float? right) => new(left.Width / right, left.Height / right);
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/// <inheritdoc/>
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public static bool operator ==(RDSize sz1, RDSize sz2) => sz1.Equals(sz2);
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/// <inheritdoc/>
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public static bool operator !=(RDSize sz1, RDSize sz2) => !sz1.Equals(sz2);
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/// <summary>
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/// Performs an implicit conversion from <see cref="RDSize"/> to <see cref="RDSizeE"/>.
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/// </summary>
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/// <param name="size">The size to convert.</param>
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/// <returns>An <see cref="RDSizeE"/> that represents the converted size.</returns>
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public static implicit operator RDSizeE(RDSize size) => new(size.Width, size.Height);
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/// <summary>
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/// Performs an explicit conversion from <see cref="RDSize"/> to <see cref="RDPoint"/>.
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/// </summary>
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/// <param name="size">The size to convert.</param>
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/// <returns>An <see cref="RDPoint"/> that represents the converted size.</returns>
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public static explicit operator RDPoint(RDSize size) => new(size.Width, size.Height);
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private readonly string GetDebuggerDisplay() => ToString();
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}
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}
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