24 lines
792 B
C#
24 lines
792 B
C#
using System.Collections.Generic;
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using System.Windows;
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using System;
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namespace Microsoft.Research.DynamicDataDisplay.Filters
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{
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/// <summary>Provides algorithm for filtering point lists in screen coordinates</summary>
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public interface IPointsFilter
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{
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/// <summary>Performs filtering</summary>
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/// <param name="points">List of source points</param>
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/// <returns>List of filtered points</returns>
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List<Point> Filter(List<Point> points);
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/// <summary>Sets visible rectangle in screen coordinates</summary>
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/// <param name="rect">Screen rectangle</param>
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/// <remarks>Should be invoked before first call to <see cref="Filter"/></remarks>
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void SetScreenRect(Rect screenRect);
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event EventHandler Changed;
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}
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}
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