52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.Linq;
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using OpenRA.Graphics;
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using OpenRA.Primitives;
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namespace OpenRA.Mods.Common.Graphics
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{
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public class PolygonAnnotationRenderable : IRenderable, IFinalizedRenderable
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{
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readonly WPos[] vertices;
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readonly WPos effectivePos;
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readonly int width;
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readonly Color color;
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public PolygonAnnotationRenderable(WPos[] vertices, WPos effectivePos, int width, Color color)
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{
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this.vertices = vertices;
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this.effectivePos = effectivePos;
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this.width = width;
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this.color = color;
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}
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public WPos Pos { get { return effectivePos; } }
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public int ZOffset { get { return 0; } }
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public bool IsDecoration { get { return true; } }
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public IRenderable WithZOffset(int newOffset) { return new PolygonAnnotationRenderable(vertices, effectivePos, width, color); }
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public IRenderable OffsetBy(WVec vec) { return new PolygonAnnotationRenderable(vertices.Select(v => v + vec).ToArray(), effectivePos + vec, width, color); }
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public IRenderable AsDecoration() { return this; }
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public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
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public void Render(WorldRenderer wr)
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{
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var verts = vertices.Select(v => wr.Viewport.WorldToViewPx(wr.ScreenPosition(v)).ToFloat2()).ToArray();
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Game.Renderer.RgbaColorRenderer.DrawPolygon(verts, width, color);
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}
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public void RenderDebugGeometry(WorldRenderer wr) { }
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public Rectangle ScreenBounds(WorldRenderer wr) { return Rectangle.Empty; }
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}
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}
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