*/
package jalview.schemes;
-import jalview.analysis.AAFrequency;
import jalview.analysis.Conservation;
+import jalview.analysis.Profile;
import jalview.datamodel.AnnotatedCollectionI;
import jalview.datamodel.SequenceCollectionI;
import jalview.datamodel.SequenceI;
+import jalview.util.ColorUtils;
+import jalview.util.Comparison;
import jalview.util.MessageManager;
import java.awt.Color;
-import java.util.Hashtable;
import java.util.Map;
/**
int threshold = 0;
/* Set when threshold colouring to either pid_gaps or pid_nogaps */
- protected String ignoreGaps = AAFrequency.PID_GAPS;
+ protected boolean ignoreGaps = false;
- /** Consenus as a hashtable array */
- Hashtable[] consensus;
+ /*
+ * Consensus data indexed by column
+ */
+ Profile[] consensus;
- /** Conservation string as a char array */
+ /*
+ * Conservation string as a char array
+ */
char[] conservation;
- int conservationLength = 0;
-
- /** DOCUMENT ME!! */
+ /*
+ * The conservation slider percentage setting
+ */
int inc = 30;
/**
/**
* Find a colour without an index in a sequence
*/
+ @Override
public Color findColour(char c)
{
return colors == null ? Color.white : colors[symbolIndex[c]];
*
* @return Returns the percentage threshold
*/
+ @Override
public int getThreshold()
{
return threshold;
}
/**
- * DOCUMENT ME!
+ * Sets the percentage consensus threshold value, and whether gaps are ignored
+ * in percentage identity calculation
*
- * @param ct
- * DOCUMENT ME!
+ * @param consensusThreshold
+ * @param ignoreGaps
*/
- public void setThreshold(int ct, boolean ignoreGaps)
+ @Override
+ public void setThreshold(int consensusThreshold, boolean ignoreGaps)
{
- threshold = ct;
- if (ignoreGaps)
- {
- this.ignoreGaps = AAFrequency.PID_NOGAPS;
- }
- else
- {
- this.ignoreGaps = AAFrequency.PID_GAPS;
- }
+ threshold = consensusThreshold;
+ this.ignoreGaps = ignoreGaps;
}
/**
- * DOCUMENT ME!
+ * Answers true if there is a consensus profile for the specified column, and
+ * the given residue matches the consensus (or joint consensus) residue for
+ * the column, and the percentage identity for the profile is equal to or
+ * greater than the current threshold; else answers false. The percentage
+ * calculation depends on whether or not we are ignoring gapped sequences.
*
- * @param s
- * DOCUMENT ME!
- * @param j
- * DOCUMENT ME!
+ * @param residue
+ * @param column
+ * (index into consensus profiles)
*
- * @return DOCUMENT ME!
+ * @return
+ * @see #setThreshold(int, boolean)
*/
- public boolean aboveThreshold(char c, int j)
+ public boolean aboveThreshold(char residue, int column)
{
- if ('a' <= c && c <= 'z')
+ if ('a' <= residue && residue <= 'z')
{
// TO UPPERCASE !!!
// Faster than toUpperCase
- c -= ('a' - 'A');
+ residue -= ('a' - 'A');
}
- if (consensus == null || consensus.length < j || consensus[j] == null)
+ if (consensus == null || consensus.length < column
+ || consensus[column] == null)
{
return false;
}
- if ((((Integer) consensus[j].get(AAFrequency.MAXCOUNT)).intValue() != -1)
- && consensus[j].contains(String.valueOf(c)))
+ /*
+ * test whether this is the consensus (or joint consensus) residue
+ */
+ if (consensus[column].getModalResidue().contains(
+ String.valueOf(residue)))
{
- if (((Float) consensus[j].get(ignoreGaps)).floatValue() >= threshold)
+ if (consensus[column].getPercentageIdentity(ignoreGaps) >= threshold)
{
return true;
}
return false;
}
+ @Override
public boolean conservationApplied()
{
return conservationColouring;
conservationColouring = conservationApplied;
}
+ @Override
public void setConservationInc(int i)
{
inc = i;
}
+ @Override
public int getConservationInc()
{
return inc;
* @param consensus
* DOCUMENT ME!
*/
- public void setConsensus(Hashtable[] consensus)
+ @Override
+ public void setConsensus(Profile[] consensus)
{
if (consensus == null)
{
this.consensus = consensus;
}
+ @Override
public void setConservation(Conservation cons)
{
if (cons == null)
else
{
conservationColouring = true;
- int i, iSize = cons.getConsSequence().getLength();
+ int iSize = cons.getConsSequence().getLength();
conservation = new char[iSize];
- for (i = 0; i < iSize; i++)
+ for (int i = 0; i < iSize; i++)
{
conservation[i] = cons.getConsSequence().getCharAt(i);
}
- conservationLength = conservation.length;
}
}
/**
- * DOCUMENT ME!
+ * Applies a combination of column conservation score, and conservation
+ * percentage slider, to 'bleach' out the residue colours towards white.
+ * <p>
+ * If a column is fully conserved (identical residues, conservation score 11,
+ * shown as *), or all 10 physico-chemical properties are conserved
+ * (conservation score 10, shown as +), then the colour is left unchanged.
+ * <p>
+ * Otherwise a 'bleaching' factor is computed and applied to the colour. This
+ * is designed to fade colours for scores of 0-9 completely to white at slider
+ * positions ranging from 18% - 100% respectively.
*
- * @param s
- * DOCUMENT ME!
- * @param i
- * DOCUMENT ME!
+ * @param currentColour
+ * @param column
*
- * @return DOCUMENT ME!
+ * @return bleached (or unmodified) colour
*/
-
- Color applyConservation(Color currentColour, int i)
+ Color applyConservation(Color currentColour, int column)
{
+ if (conservation == null || conservation.length <= column)
+ {
+ return currentColour;
+ }
+ char conservationScore = conservation[column];
+
+ /*
+ * if residues are fully conserved (* or 11), or all properties
+ * are conserved (+ or 10), leave colour unchanged
+ */
+ if (conservationScore == '*' || conservationScore == '+'
+ || conservationScore == (char) 10
+ || conservationScore == (char) 11)
+ {
+ return currentColour;
+ }
- if ((conservationLength > i) && (conservation[i] != '*')
- && (conservation[i] != '+'))
+ if (Comparison.isGap(conservationScore))
{
- if (jalview.util.Comparison.isGap(conservation[i]))
- {
- currentColour = Color.white;
- }
- else
- {
- float t = 11 - (conservation[i] - '0');
- if (t == 0)
- {
- return Color.white;
- }
-
- int red = currentColour.getRed();
- int green = currentColour.getGreen();
- int blue = currentColour.getBlue();
-
- int dr = 255 - red;
- int dg = 255 - green;
- int db = 255 - blue;
-
- dr *= t / 10f;
- dg *= t / 10f;
- db *= t / 10f;
-
- red += (inc / 20f) * dr;
- green += (inc / 20f) * dg;
- blue += (inc / 20f) * db;
-
- if (red > 255 || green > 255 || blue > 255)
- {
- currentColour = Color.white;
- }
- else
- {
- currentColour = new Color(red, green, blue);
- }
- }
+ return Color.white;
}
- return currentColour;
+
+ /*
+ * convert score 0-9 to a bleaching factor 1.1 - 0.2
+ */
+ float bleachFactor = (11 - (conservationScore - '0')) / 10f;
+
+ /*
+ * scale this up by 0-5 (percentage slider / 20)
+ * as a result, scores of: 0 1 2 3 4 5 6 7 8 9
+ * fade to white at slider value: 18 20 22 25 29 33 40 50 67 100%
+ */
+ bleachFactor *= (inc / 20f);
+
+ return ColorUtils.bleachColour(currentColour, bleachFactor);
}
@Override
git://source.jalview.org / jalview.git / blobdiff