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use special designed Point + Size structs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| namespace murrty.structs; | ||
| using System.Runtime.InteropServices; | ||
| [StructLayout(LayoutKind.Sequential)] | ||
| public struct Point { | ||
| /// <summary> | ||
| /// Represents an invalid Point value. | ||
| /// </summary> | ||
| public static readonly Point Invalid = new(-32_000, -32_000); | ||
| /// <summary> | ||
| /// The X-coordinate of the Point. | ||
| /// </summary> | ||
| public int X { | ||
| get; set; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// The Y-coordinate of the Point. | ||
| /// </summary> | ||
| public int Y { | ||
| get; set; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Whether the <see cref="Point"/> can be considered a valid <see cref="Point"/> compared to <see cref="Invalid"/>. | ||
| /// </summary> | ||
| public bool Valid => this.X != Invalid.X && this.Y != Invalid.Y; | ||
|
|
||
| public Point() { | ||
| X = 0; | ||
| Y = 0; | ||
| } | ||
|
|
||
| public Point(int X, int Y) { | ||
| this.X = X; | ||
| this.Y = Y; | ||
| } | ||
|
|
||
| /// <inheritdoc /> | ||
| public override bool Equals(object obj) => obj is Point point && this.X == point.X && this.Y == point.Y; | ||
|
|
||
| /// <inheritdoc /> | ||
| public override int GetHashCode() { | ||
| int hashCode = 1861411795; | ||
| hashCode = hashCode * -1521134295 + this.X.GetHashCode(); | ||
| hashCode = hashCode * -1521134295 + this.Y.GetHashCode(); | ||
| return hashCode; | ||
| } | ||
|
|
||
| public static bool operator ==(Point a, Point b) => a.X == b.X && a.Y == b.Y; | ||
|
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| public static bool operator !=(Point a, Point b) => a.X != b.X || a.Y != b.Y; | ||
|
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| /// <summary> | ||
| /// Implicitly converts this Point structure to a System.Drawing.Point structure. | ||
| /// </summary> | ||
| /// <param name="p"></param> | ||
| public static implicit operator System.Drawing.Point(Point p) => new(p.X, p.Y); | ||
|
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||
| /// <summary> | ||
| /// Implicity converts a System.Drawing.Point structure to this Point structure. | ||
| /// </summary> | ||
| /// <param name="p"></param> | ||
| public static implicit operator Point(System.Drawing.Point p) => new(p.X, p.Y); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| namespace murrty.structs; | ||
| using System.Runtime.InteropServices; | ||
| [StructLayout(LayoutKind.Sequential)] | ||
| public struct Size { | ||
| /// <summary> | ||
| /// Represents an empty Size value. | ||
| /// </summary> | ||
| public static readonly Size Empty = new(0, 0); | ||
| /// <summary> | ||
| /// The width of the Size. | ||
| /// </summary> | ||
| public int Width { | ||
| get; set; | ||
| } | ||
| /// <summary> | ||
| /// The height of the Size. | ||
| /// </summary> | ||
| public int Height { | ||
| get; set; | ||
| } | ||
| /// <summary> | ||
| /// Whether the <see cref="Size"/> can be considered a valid <see cref="Size"/> compared to <see cref="Empty"/>. | ||
| /// </summary> | ||
| public bool Valid => this.Width > Empty.Width && this.Height > Empty.Height; | ||
|
|
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| public Size() { | ||
| this = Empty; | ||
| } | ||
|
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| public Size(int Width, int Height) { | ||
| this.Width = Width; | ||
| this.Height = Height; | ||
| } | ||
|
|
||
| /// <inheritdoc /> | ||
| public override bool Equals(object obj) => obj is Size size && this.Width == size.Width && this.Height == size.Height; | ||
|
|
||
| /// <inheritdoc /> | ||
| public override int GetHashCode() { | ||
| int hashCode = 859600377; | ||
| hashCode = hashCode * -1521134295 + this.Width.GetHashCode(); | ||
| hashCode = hashCode * -1521134295 + this.Height.GetHashCode(); | ||
| return hashCode; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Equals-to operator. | ||
| /// </summary> | ||
| /// <param name="a"></param> | ||
| /// <param name="b"></param> | ||
| /// <returns></returns> | ||
| public static bool operator ==(Size a, Size b) => a.Width == b.Width && a.Height == b.Height; | ||
| /// <summary> | ||
| /// Not equals-to operator. | ||
| /// </summary> | ||
| /// <param name="a"></param> | ||
| /// <param name="b"></param> | ||
| /// <returns></returns> | ||
| public static bool operator !=(Size a, Size b) => a.Width != b.Width || a.Height != b.Height; | ||
|
|
||
| /// <summary> | ||
| /// Implicitly converts this Point structure to a System.Drawing.Point structure. | ||
| /// </summary> | ||
| /// <param name="p"></param> | ||
| public static implicit operator System.Drawing.Size(Size s) => new(s.Width, s.Height); | ||
|
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||
| /// <summary> | ||
| /// Implicity converts a System.Drawing.Point structure to this Point structure. | ||
| /// </summary> | ||
| /// <param name="p"></param> | ||
| public static implicit operator Size(System.Drawing.Size s) => new(s.Width, s.Height); | ||
| } |
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