/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2011 Andreas Maschke
This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
General Public License as published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this software;
if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.io;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import org.jwildfire.base.Tools;
import org.jwildfire.create.tina.palette.RGBColor;
import org.jwildfire.create.tina.palette.RGBPalette;
public class MapGradientReader {
public List<RGBPalette> readPalettes(String pFilename) {
try {
String mapData = new String(Tools.readFile(pFilename));
return readPaletteFromMapData(mapData, pFilename);
}
catch (Exception ex) {
throw new RuntimeException(pFilename, ex);
}
}
public List<RGBPalette> readPaletteFromMapData(String pMapData, String pFilename) {
List<RGBPalette> res = new ArrayList<RGBPalette>();
RGBPalette gradient = new RGBPalette();
res.add(gradient);
gradient.setFlam3Name(new File(pFilename).getName());
StringTokenizer tokenizer = new StringTokenizer(pMapData, "\n\r");
int idx = 0;
Map<Integer, RGBColor> colors = new HashMap<Integer, RGBColor>();
while (tokenizer.hasMoreElements()) {
String line = tokenizer.nextToken();
StringTokenizer lineTokenizer = new StringTokenizer(line, "\t ");
int r, g, b;
try {
r = Integer.parseInt(((String) lineTokenizer.nextElement()).trim());
g = Integer.parseInt(((String) lineTokenizer.nextElement()).trim());
b = Integer.parseInt(((String) lineTokenizer.nextElement()).trim());
}
catch (Exception ex) {
break;
}
if (r >= 0 && r <= 255 && g >= 0 && g <= 255 && b >= 0 && b <= 255) {
RGBColor color = new RGBColor(r, g, b);
colors.put(idx++, color);
}
else {
break;
}
}
gradient.setColors(colors, false, false);
return res;
}
}