5c14044138
This allows the graph widgets to avoid having to create temporary arrays just to draw these lines, which reduces GC pressure.
65 lines
1.7 KiB
C#
65 lines
1.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Drawing;
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using System.Linq;
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using OpenRA.Support;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Common.Widgets
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{
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public class PerfGraphWidget : Widget
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{
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public override void Draw()
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{
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var cr = Game.Renderer.RgbaColorRenderer;
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var rect = RenderBounds;
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var origin = new float2(rect.Right, rect.Bottom);
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var basis = new float2(-rect.Width / 100, -rect.Height / 100);
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cr.DrawLine(new[]
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{
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new float2(rect.Left, rect.Top),
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new float2(rect.Left, rect.Bottom),
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new float2(rect.Right, rect.Bottom)
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}, 1, Color.White);
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cr.DrawLine(origin + new float2(100, 0) * basis, origin + new float2(100, 100) * basis, 1, Color.White);
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var k = 0;
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foreach (var item in PerfHistory.Items.Values)
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{
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cr.DrawLine(item.Samples()
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.Select((sample, i) => origin + new float2(i, (float)sample) * basis),
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1, item.C);
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var u = new float2(rect.Left, rect.Top);
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cr.DrawLine(
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u + new float2(10, 10 * k + 5),
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u + new float2(12, 10 * k + 5),
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1, item.C);
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cr.DrawLine(
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u + new float2(10, 10 * k + 4),
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u + new float2(12, 10 * k + 4),
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1, item.C);
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++k;
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}
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k = 0;
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foreach (var item in PerfHistory.Items.Values)
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{
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Game.Renderer.Fonts["Tiny"].DrawText(item.Name, new float2(rect.Left, rect.Top) + new float2(18, 10 * k - 3), Color.White);
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++k;
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}
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}
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}
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} |