添加对 Core 的直接引用

2025-03-25 15:49:57 +08:00
parent 24907abedb
commit 06c19bf10a
296 changed files with 24961 additions and 2 deletions
@@ -0,0 +1,185 @@
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+namespace RhythmBase.Components
+{
+	/// <summary>
+	/// Represents a rotated rectangle with non-integer coordinates.
+	/// </summary>
+	[DebuggerDisplay($"{{{nameof(GetDebuggerDisplay)}(),nq}}")]
+	public struct RDRotatedRectNI(RDPointNI location, RDSizeNI size, RDPointNI pivot, float angle) : IEquatable<RDRotatedRectNI>
+	{
+		/// <summary>
+		/// Gets or sets the location of the rectangle.
+		/// </summary>
+		public RDPointNI Location { get; set; } = location;
+
+		/// <summary>
+		/// Gets or sets the size of the rectangle.
+		/// </summary>
+		public RDSizeNI Size { get; set; } = size;
+
+		/// <summary>
+		/// Gets or sets the pivot point of the rotation.
+		/// </summary>
+		public RDPointNI Pivot { get; set; } = pivot;
+
+		/// <summary>
+		/// Gets or sets the angle of rotation in degrees.
+		/// </summary>
+		public float Angle { get; set; } = angle;
+
+		/// <summary>
+		/// Gets the top-left point of the rotated rectangle.
+		/// </summary>
+		public readonly RDPointN LeftTop => (Location - (RDSizeNI)Pivot + new RDSizeNI(0, Size.Height)).Rotate(Location, Angle);
+
+		/// <summary>
+		/// Gets the top-right point of the rotated rectangle.
+		/// </summary>
+		public readonly RDPointN RightTop => (Location - (RDSizeNI)Pivot + Size).Rotate(Location, Angle);
+
+		/// <summary>
+		/// Gets the bottom-left point of the rotated rectangle.
+		/// </summary>
+		public readonly RDPointN LeftBottom => (Location - (RDSizeNI)Pivot).Rotate(Location, Angle);
+
+		/// <summary>
+		/// Gets the bottom-right point of the rotated rectangle.
+		/// </summary>
+		public readonly RDPointN RightBottom => (Location - (RDSizeNI)Pivot + new RDSizeNI(Size.Width, 0)).Rotate(Location, Angle);
+
+		/// <summary>
+		/// Gets the rectangle without rotation.
+		/// </summary>
+		public readonly RDRectNI WithoutRotate => new(Location - (RDSizeNI)Pivot, Size);
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="RDRotatedRectNI"/> struct.
+		/// </summary>
+		/// <param name="rect">The rectangle.</param>
+		/// <param name="pivot">The pivot point.</param>
+		/// <param name="angle">The angle of rotation.</param>
+		public RDRotatedRectNI(RDRectNI rect, RDPointNI pivot, float angle) : this(rect.Location, rect.Size, pivot, angle) { }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="RDRotatedRectNI"/> struct.
+		/// </summary>
+		/// <param name="rect">The rectangle.</param>
+		public RDRotatedRectNI(RDRectNI rect) : this(rect.Location, rect.Size, default, 0f) { }
+
+		/// <summary>
+		/// Inflates the specified rectangle by the specified size.
+		/// </summary>
+		/// <param name="rect">The rectangle to inflate.</param>
+		/// <param name="size">The size to inflate by.</param>
+		/// <returns>The inflated rectangle.</returns>
+		public static RDRotatedRectNI Inflate(RDRotatedRectNI rect, RDSizeNI size)
+		{
+			RDRotatedRectNI result = rect;
+			result.Inflate(size);
+			return result;
+		}
+
+		/// <summary>
+		/// Inflates the specified rectangle by the specified width and height.
+		/// </summary>
+		/// <param name="rect">The rectangle to inflate.</param>
+		/// <param name="x">The width to inflate by.</param>
+		/// <param name="y">The height to inflate by.</param>
+		/// <returns>The inflated rectangle.</returns>
+		public static RDRotatedRectNI Inflate(RDRotatedRectNI rect, int x, int y)
+		{
+			RDRotatedRectNI result = rect;
+			result.Inflate(x, y);
+			return result;
+		}
+
+		/// <summary>
+		/// Offsets the rectangle by the specified x and y values.
+		/// </summary>
+		/// <param name="x">The x value to offset by.</param>
+		/// <param name="y">The y value to offset by.</param>
+		public void Offset(int x, int y) => Location += (RDSizeNI)new RDPointNI(x, y);
+
+		/// <summary>
+		/// Offsets the rectangle by the specified point.
+		/// </summary>
+		/// <param name="p">The point to offset by.</param>
+		public void Offset(RDPointNI p) => Offset(p.X, p.Y);
+
+		/// <summary>
+		/// Inflates the rectangle by the specified size.
+		/// </summary>
+		/// <param name="size">The size to inflate by.</param>
+		public void Inflate(RDSizeNI size)
+		{
+			Size += new RDSizeNI(size.Width * 2, size.Height * 2);
+			Pivot -= (RDSizeNI)new RDPointNI(size.Width, size.Height);
+		}
+
+		/// <summary>
+		/// Inflates the rectangle by the specified width and height.
+		/// </summary>
+		/// <param name="width">The width to inflate by.</param>
+		/// <param name="height">The height to inflate by.</param>
+		public void Inflate(int width, int height)
+		{
+			Size += new RDSizeNI(width * 2, height * 2);
+			Pivot -= (RDSizeNI)new RDPointNI(width, height);
+		}
+
+		/// <summary>
+		/// Determines whether the rectangle contains the specified point.
+		/// </summary>
+		/// <param name="x">The x coordinate of the point.</param>
+		/// <param name="y">The y coordinate of the point.</param>
+		/// <returns><c>true</c> if the rectangle contains the point; otherwise, <c>false</c>.</returns>
+		public readonly bool Contains(int x, int y) => WithoutRotate.Contains(new RDPointN((float)x, (float)y).Rotate(-Angle));
+
+		/// <summary>
+		/// Determines whether the rectangle contains the specified point.
+		/// </summary>
+		/// <param name="p">The point.</param>
+		/// <returns><c>true</c> if the rectangle contains the point; otherwise, <c>false</c>.</returns>
+		public readonly bool Contains(RDPointN p) => WithoutRotate.Contains(p.Rotate(-Angle));
+
+		/// <summary>
+		/// Determines whether the rectangle contains the specified rotated rectangle.
+		/// </summary>
+		/// <param name="rect">The rotated rectangle.</param>
+		/// <returns><c>true</c> if the rectangle contains the rotated rectangle; otherwise, <c>false</c>.</returns>
+		public readonly bool Contains(RDRotatedRectNI rect) =>
+			Contains(rect.LeftTop) &&
+			Contains(rect.RightTop) &&
+			Contains(rect.LeftBottom) &&
+			Contains(rect.RightBottom);
+
+		/// <summary>
+		/// Determines whether the rectangle intersects with the specified rotated rectangle.
+		/// </summary>
+		/// <param name="rect">The rotated rectangle.</param>
+		/// <returns><c>true</c> if the rectangle intersects with the rotated rectangle; otherwise, <c>false</c>.</returns>
+		public readonly bool IntersectsWith(RDRotatedRectNI rect) =>
+			Contains(rect.LeftTop) ||
+			Contains(rect.RightTop) ||
+			Contains(rect.LeftBottom) ||
+			Contains(rect.RightBottom);
+		/// <inheritdoc/>
+		public static bool operator ==(RDRotatedRectNI rect1, RDRotatedRectNI rect2) => rect1.Equals(rect2);
+		/// <inheritdoc/>
+		public static bool operator !=(RDRotatedRectNI rect1, RDRotatedRectNI rect2) => !rect1.Equals(rect2);
+		/// <inheritdoc/>
+		public override readonly bool Equals([NotNullWhen(true)] object? obj) => obj is RDRotatedRectNI e && Equals(e);
+		/// <inheritdoc/>
+		public override readonly int GetHashCode() => HashCode.Combine(Location, Size, Pivot, Angle);
+		/// <inheritdoc/>
+		public override readonly string ToString() => $"{{Location=[{Location}],Size=[{Size}],Pivot[{Pivot}],Angle=[{Angle}]}}";
+		/// <inheritdoc/>
+		public readonly bool Equals(RDRotatedRectNI other) =>
+			Location == other.Location &&
+			Size == other.Size && Pivot
+			== other.Pivot &&
+			Angle == other.Angle;
+		private readonly string GetDebuggerDisplay() => ToString();
+	}
+}