1 package jalview.analysis.scoremodels;
3 import jalview.api.analysis.ScoreModelI;
4 import jalview.api.analysis.ViewBasedAnalysisI;
5 import jalview.datamodel.AlignmentView;
6 import jalview.datamodel.SequenceFeature;
7 import jalview.datamodel.SequenceI;
8 import jalview.util.Comparison;
10 import java.util.ArrayList;
11 import java.util.Arrays;
12 import java.util.Hashtable;
13 import java.util.List;
15 public class FeatureScoreModel implements ScoreModelI, ViewBasedAnalysisI
17 jalview.api.FeatureRenderer fr;
20 public boolean configureFromAlignmentView(
21 jalview.api.AlignmentViewPanel view)
23 fr = view.cloneFeatureRenderer();
28 public float[][] findDistances(AlignmentView seqData)
31 SequenceI[] sequenceString = seqData.getVisibleAlignment(
32 Comparison.GapChars.charAt(0)).getSequencesArray();
33 int noseqs = sequenceString.length;
34 int cpwidth = seqData.getWidth();
35 float[][] distance = new float[noseqs][noseqs];
37 for (int cpos = 0; cpos < cpwidth; cpos++)
39 // get visible features at cpos under view's display settings and compare
41 for (int i = 0; i < (noseqs - 1); i++)
43 List<SequenceFeature> sf = fr.findFeaturesAtRes(sequenceString[i],
45 for (int j = i + 1; j < noseqs; j++)
47 List<SequenceFeature> jsf = fr.findFeaturesAtRes(
48 sequenceString[i], cpos);
49 // compare the two lists of features...
51 if (max < distance[i][j])
59 for (int i = 0; i < (noseqs - 1); i++)
61 for (int j = i; j < noseqs; j++)
63 distance[i][j] = max - distance[i][j];
64 distance[j][i] = distance[i][j];
72 public String getName()
74 return "Smith Waterman Score";
78 public boolean isDNA()
84 public boolean isProtein()
89 public String toString()
91 return "Score between two sequences aligned with Smith Waterman with default Peptide/Nucleotide matrix";