75 lines
2.0 KiB
C#
75 lines
2.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2013 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;
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using System.Drawing;
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namespace OpenRA
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{
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/// <summary>
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/// 3d World position - 1024 units = 1 cell.
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/// </summary>
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public struct WPos
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{
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public readonly int X, Y, Z;
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public WPos(int x, int y, int z) { X = x; Y = y; Z = z; }
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public WPos(WRange x, WRange y, WRange z) { X = x.Range; Y = y.Range; Z = z.Range; }
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public static readonly WPos Zero = new WPos(0, 0, 0);
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public static explicit operator WVec(WPos a) { return new WVec(a.X, a.Y, a.Z); }
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public static WPos operator +(WPos a, WVec b) { return new WPos(a.X + b.X, a.Y + b.Y, a.Z + b.Z); }
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public static WPos operator -(WPos a, WVec b) { return new WPos(a.X - b.X, a.Y - b.Y, a.Z - b.Z); }
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public static WVec operator -(WPos a, WPos b) { return new WVec(a.X - b.X, a.Y - b.Y, a.Z - b.Z); }
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public static bool operator ==(WPos me, WPos other) { return (me.X == other.X && me.Y == other.Y && me.Z == other.Z); }
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public static bool operator !=(WPos me, WPos other) { return !(me == other); }
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public static WPos Lerp(WPos a, WPos b, int mul, int div) { return a + (b - a) * mul / div; }
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public static WPos Average(params WPos[] list)
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{
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if (list == null || list.Length == 0)
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return WPos.Zero;
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var x = 0;
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var y = 0;
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var z = 0;
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foreach(var pos in list)
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{
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x += pos.X;
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y += pos.Y;
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z += pos.Z;
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}
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x /= list.Length;
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y /= list.Length;
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z /= list.Length;
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return new WPos(x,y,z);
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}
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public override int GetHashCode() { return X.GetHashCode() ^ Y.GetHashCode() ^ Z.GetHashCode(); }
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public override bool Equals(object obj)
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{
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if (obj == null)
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return false;
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WPos o = (WPos)obj;
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return o == this;
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}
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public override string ToString() { return "{0},{1},{2}".F(X, Y, Z); }
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}
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}
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