2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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19 package jalview.schemes;
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21 import jalview.analysis.*;
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32 * @version $Revision$
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34 public class ResidueColourScheme implements ColourSchemeI
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37 boolean conservationColouring = false;
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38 boolean consensusColouring = false;
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43 /* Set when threshold colouring to either pid_gaps or pid_nogaps*/
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44 protected String ignoreGaps = "pid_gaps";
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46 /** Consenus as a hashtable array */
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47 Hashtable [] consensus;
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49 /** Conservation string as a char array */
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50 char [] conservation;
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52 /** DOCUMENT ME!! */
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56 * The colour to be calculated, manipulated and returned
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58 Color currentColour = null;
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63 * Creates a new ResidueColourScheme object.
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65 * @param colors DOCUMENT ME!
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66 * @param threshold DOCUMENT ME!
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68 public ResidueColourScheme(Color[] colours, int threshold)
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70 this.colors = colours;
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71 this.threshold = threshold;
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75 * Creates a new ResidueColourScheme object.
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77 public ResidueColourScheme()
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82 * Find a colour without an index in a sequence
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84 public Color findColour(String aa)
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86 return colors[((Integer) (ResidueProperties.aaHash.get(aa))).intValue()];
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91 public Color findColour(String s, int j)
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94 int index = ((Integer) (ResidueProperties.aaHash.get(s))).intValue();
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96 if ((threshold == 0) || aboveThreshold(ResidueProperties.aa[index], j))
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98 currentColour = colors[index];
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102 currentColour = Color.white;
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105 if(conservationColouring)
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106 applyConservation(j);
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109 return currentColour;
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114 * Get the percentage threshold for this colour scheme
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116 * @return Returns the percentage threshold
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118 public int getThreshold()
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126 * @param ct DOCUMENT ME!
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128 public void setThreshold(int ct, boolean ignoreGaps)
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132 this.ignoreGaps = "pid_nogaps";
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134 this.ignoreGaps = "pid_gaps";
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140 * @param s DOCUMENT ME!
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141 * @param j DOCUMENT ME!
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143 * @return DOCUMENT ME!
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145 public boolean aboveThreshold(String s, int j)
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147 if ((((Integer) consensus[j].get("maxCount")).intValue() != -1) &&
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148 consensus[j].contains(s))
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150 if (((Float)consensus[j].get(ignoreGaps)).floatValue() >= threshold)
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160 public boolean conservationApplied()
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162 return conservationColouring;
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165 public void setConservationInc(int i)
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170 public int getConservationInc()
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178 * @param consensus DOCUMENT ME!
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180 public void setConsensus(Vector vconsensus)
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182 if(vconsensus==null)
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185 int i, iSize=vconsensus.size();
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186 consensus = new Hashtable[iSize];
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187 for(i=0; i<iSize; i++)
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188 consensus[i] = (Hashtable)vconsensus.elementAt(i);
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192 public void setConservation(Conservation cons)
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196 conservationColouring = false;
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197 conservation = null;
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201 conservationColouring = true;
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202 int i, iSize = cons.getConsSequence().getLength();
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203 conservation = new char[iSize];
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204 for (i = 0; i < iSize; i++)
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205 conservation[i] = cons.getConsSequence().getCharAt(i);
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214 * @param s DOCUMENT ME!
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215 * @param i DOCUMENT ME!
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217 * @return DOCUMENT ME!
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220 void applyConservation(int i)
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223 if ((conservation[i] != '*') && (conservation[i] != '+'))
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225 if(jalview.util.Comparison.isGap(conservation[i]))
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227 currentColour = Color.white;
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231 float t = 11 - (conservation[i] - '0');
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234 currentColour = Color.white;
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238 int red = currentColour.getRed();
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239 int green = currentColour.getGreen();
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240 int blue = currentColour.getBlue();
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242 int dr = 255 - red;
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243 int dg = 255 - green;
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244 int db = 255 - blue;
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250 red += (inc / 20f) * dr;
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251 green += (inc / 20f) * dg;
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252 blue += (inc / 20f) * db;
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254 if (red > 255 || green > 255 || blue > 255)
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255 currentColour = Color.white;
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257 currentColour = new Color(red, green, blue);
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