asciipumper

- mspaint style program to create irc ascii art
git clone git://git.acid.vegas/asciipumper.git
ColorPalette.cs (3244B)
      1 #region Copyright (c) 2007, PP4L Software
      2 /************************************************************************************
      3 
      4 Copyright  2007, PP4L Software
      5 Author:	Lampiasis <lampiasis@dvolker.com>
      6 
      7 This program is free software; you can redistribute it and/or modify
      8 it under the terms of the GNU General Public License as published by
      9 the Free Software Foundation; either version 2 of the License, or
     10 (at your option) any later version.
     11 
     12 This program is distributed in the hope that it will be useful,
     13 but WITHOUT ANY WARRANTY; without even the implied warranty of
     14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     15 GNU General Public License for more details.
     16 
     17 You should have received a copy of the GNU General Public License
     18 along with this program; if not, write to the Free Software
     19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
     20 
     21 '***********************************************************************************/
     22 #endregion
     23 
     24 using System;
     25 using System.Collections.Generic;
     26 using System.Text;
     27 using System.Drawing;
     28 
     29 namespace AsciiPumper
     30 {
     31 	public class ColorPalette : List<Color>
     32 	{
     33 
     34 		public SolidBrush [] SolidBrushes  = new SolidBrush[16];
     35 
     36 		/* 
     37  0 white
     38  1 black
     39  2 blue     (navy)
     40  3 green
     41  4 red
     42  5 brown    (maroon)
     43  6 purple
     44  7 orange   (olive)
     45  8 yellow
     46  9 lt.green (lime)
     47  10 teal    (a kinda green/blue cyan)
     48  11 lt.cyan (cyan ?) (aqua)
     49  12 lt.blue (royal)
     50  13 pink    (light purple) (fuchsia)
     51  14 grey
     52  15 lt.grey (silver)
     53 		 */
     54 		public ColorPalette() : base(16)
     55 		{
     56 			
     57 
     58 			this.Add(Color.White);
     59 			this.Add(Color.Black);
     60 			this.Add(Color.FromArgb(0, 0, 127)); // this.Add(Color.Blue);
     61 			this.Add(Color.FromArgb(0, 147, 0)); // this.Add(Color.Green);
     62 			this.Add(Color.FromArgb(255, 0, 0)); // this.Add(Color.Red);
     63 			this.Add(Color.FromArgb(127, 0, 0)); // this.Add(Color.Brown);
     64 			this.Add(Color.FromArgb(156, 0, 156)); // this.Add(Color.Purple);
     65 			this.Add(Color.FromArgb(252, 127, 0)); // this.Add(Color.Orange);
     66 			this.Add(Color.FromArgb(255, 255, 0)); // this.Add( Color.Yellow);
     67 			this.Add(Color.FromArgb(0, 252, 0)); // this.Add( Color.LightGreen);
     68 			this.Add(Color.FromArgb(0, 147, 147)); // this.Add( Color.Teal);
     69 			this.Add(Color.FromArgb(0, 255, 255)); // this.Add( Color.LightCyan);
     70 			this.Add(Color.FromArgb(0, 0, 252)); // this.Add( Color.LightBlue);
     71 			this.Add(Color.FromArgb(255, 0, 255)); // this.Add( Color.Pink);
     72 			this.Add(Color.FromArgb(127, 127, 127)); // this.Add( Color.Gray);
     73 			this.Add(Color.FromArgb(210, 210, 210)); // this.Add(Color.LightGray);
     74 
     75 			for(int i = 0; i < 16; i++)
     76 				SolidBrushes[i] = new SolidBrush(this[i]);
     77 		}
     78 
     79 		public byte FindClosestColor(Color color)
     80 		{
     81 			byte smallestindex = 0;
     82 			int smallestdistance = int.MaxValue;
     83 
     84 			for (byte i = 0; i < this.Count; i++)
     85 			{
     86 
     87 				Color curcolor = this[i];
     88 				int distance = (curcolor.R - color.R) * (curcolor.R - color.R) + (curcolor.G - color.G) * (curcolor.G - color.G) + (curcolor.B - color.B) * (curcolor.B - color.B);
     89 				if (distance < smallestdistance)
     90 				{
     91 					smallestdistance = distance;
     92 					smallestindex = i;
     93 				}
     94 			}
     95 
     96 			return smallestindex;
     97 		}
     98 	}
     99 }