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72 lines
3.6 KiB
72 lines
3.6 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing.Drawing.Brushes;
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using SixLabors.Shapes;
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namespace SixLabors.ImageSharp.Processing.Drawing
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{
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/// <summary>
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/// Adds extensions that allow the filling of collections of polygon outlines to the <see cref="Image{TPixel}"/> type.
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/// </summary>
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public static class FillPathCollectionExtensions
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{
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/// <summary>
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/// Flood fills the image in the shape of the provided polygon with the specified brush.
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/// </summary>
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/// <typeparam name="TPixel">The type of the color.</typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="options">The graphics options.</param>
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/// <param name="brush">The brush.</param>
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/// <param name="paths">The shapes.</param>
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/// <returns>The <see cref="Image{TPixel}"/>.</returns>
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public static IImageProcessingContext<TPixel> Fill<TPixel>(this IImageProcessingContext<TPixel> source, GraphicsOptions options, IBrush<TPixel> brush, IPathCollection paths)
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where TPixel : struct, IPixel<TPixel>
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{
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foreach (IPath s in paths)
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{
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source.Fill(options, brush, s);
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}
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return source;
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}
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/// <summary>
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/// Flood fills the image in the shape of the provided polygon with the specified brush.
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/// </summary>
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/// <typeparam name="TPixel">The type of the color.</typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="brush">The brush.</param>
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/// <param name="paths">The paths.</param>
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/// <returns>The <see cref="Image{TPixel}"/>.</returns>
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public static IImageProcessingContext<TPixel> Fill<TPixel>(this IImageProcessingContext<TPixel> source, IBrush<TPixel> brush, IPathCollection paths)
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where TPixel : struct, IPixel<TPixel>
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=> source.Fill(GraphicsOptions.Default, brush, paths);
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/// <summary>
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/// Flood fills the image in the shape of the provided polygon with the specified brush.
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/// </summary>
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/// <typeparam name="TPixel">The type of the color.</typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="options">The options.</param>
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/// <param name="color">The color.</param>
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/// <param name="paths">The paths.</param>
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/// <returns>The <see cref="Image{TPixel}"/>.</returns>
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public static IImageProcessingContext<TPixel> Fill<TPixel>(this IImageProcessingContext<TPixel> source, GraphicsOptions options, TPixel color, IPathCollection paths)
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where TPixel : struct, IPixel<TPixel>
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=> source.Fill(options, new SolidBrush<TPixel>(color), paths);
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/// <summary>
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/// Flood fills the image in the shape of the provided polygon with the specified brush.
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/// </summary>
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/// <typeparam name="TPixel">The type of the color.</typeparam>
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/// <param name="source">The image this method extends.</param>
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/// <param name="color">The color.</param>
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/// <param name="paths">The paths.</param>
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/// <returns>The <see cref="Image{TPixel}"/>.</returns>
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public static IImageProcessingContext<TPixel> Fill<TPixel>(this IImageProcessingContext<TPixel> source, TPixel color, IPathCollection paths)
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where TPixel : struct, IPixel<TPixel>
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=> source.Fill(new SolidBrush<TPixel>(color), paths);
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}
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}
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