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Coverage Report

  1. Project Clover database Thu Nov 28 2024 18:06:40 GMT
  2. Package jalview.analysis

File TreeBuilder.java

 

Coverage histogram

../../img/srcFileCovDistChart0.png
63% of files have more coverage

Code metrics

10
44
9
1
193
112
14
0.32
4.89
9
1.56

Classes

Class Line # Actions
TreeBuilder 36 44 14
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package jalview.analysis;
22   
23    import jalview.api.analysis.ScoreModelI;
24    import jalview.api.analysis.SimilarityParamsI;
25    import jalview.datamodel.AlignmentView;
26    import jalview.datamodel.BinaryNode;
27    import jalview.datamodel.CigarArray;
28    import jalview.datamodel.SeqCigar;
29    import jalview.datamodel.SequenceI;
30    import jalview.datamodel.SequenceNode;
31    import jalview.viewmodel.AlignmentViewport;
32   
33    import java.util.BitSet;
34    import java.util.Vector;
35   
 
36    public abstract class TreeBuilder extends TreeEngine
37    {
38    public static final String AVERAGE_DISTANCE = "AV";
39   
40    public static final String NEIGHBOUR_JOINING = "NJ";
41   
42    protected SequenceI[] sequences;
43   
44    public AlignmentView seqData;
45   
46    private AlignmentView seqStrings;
47   
48    /**
49    * Constructor
50    *
51    * @param av
52    * @param sm
53    * @param scoreParameters
54    */
 
55  0 toggle public TreeBuilder(AlignmentViewport av, ScoreModelI sm,
56    SimilarityParamsI scoreParameters)
57    {
58  0 int start, end;
59  0 boolean selview = av.getSelectionGroup() != null
60    && av.getSelectionGroup().getSize() > 1;
61  0 seqStrings = av.getAlignmentView(selview);
62  0 if (!selview)
63    {
64  0 start = 0;
65  0 end = av.getAlignment().getWidth();
66  0 this.sequences = av.getAlignment().getSequencesArray();
67    }
68    else
69    {
70  0 start = av.getSelectionGroup().getStartRes();
71  0 end = av.getSelectionGroup().getEndRes() + 1;
72  0 this.sequences = av.getSelectionGroup()
73    .getSequencesInOrder(av.getAlignment());
74    }
75   
76  0 init(seqStrings, start, end);
77   
78  0 computeTree(sm, scoreParameters);
79    }
80   
 
81  0 toggle public SequenceI[] getSequences()
82    {
83  0 return sequences;
84    }
85   
86    /**
87    *
88    * @return true if tree has real distances
89    */
 
90  0 toggle public boolean hasDistances()
91    {
92  0 return true;
93    }
94   
95    /**
96    *
97    * @return true if tree has real bootstrap values
98    */
 
99  0 toggle public boolean hasBootstrap()
100    {
101  0 return false;
102    }
103   
 
104  0 toggle public boolean hasRootDistance()
105    {
106  0 return true;
107    }
108   
109    /**
110    * Calculates the tree using the given score model and parameters, and the
111    * configured tree type
112    * <p>
113    * If the score model computes pairwise distance scores, then these are used
114    * directly to derive the tree
115    * <p>
116    * If the score model computes similarity scores, then the range of the scores
117    * is reversed to give a distance measure, and this is used to derive the tree
118    *
119    * @param sm
120    * @param scoreOptions
121    */
 
122  0 toggle protected void computeTree(ScoreModelI sm, SimilarityParamsI scoreOptions)
123    {
124  0 distances = sm.findDistances(seqData, scoreOptions);
125   
126  0 makeLeaves();
127   
128  0 noClus = clusters.size();
129   
130  0 cluster();
131    }
132   
 
133  0 toggle protected void init(AlignmentView seqView, int start, int end)
134    {
135  0 this.node = new Vector<BinaryNode>();
136  0 if (seqView != null)
137    {
138  0 this.seqData = seqView;
139    }
140    else
141    {
142  0 SeqCigar[] seqs = new SeqCigar[sequences.length];
143  0 for (int i = 0; i < sequences.length; i++)
144    {
145  0 seqs[i] = new SeqCigar(sequences[i], start, end);
146    }
147  0 CigarArray sdata = new CigarArray(seqs);
148  0 sdata.addOperation(CigarArray.M, end - start + 1);
149  0 this.seqData = new AlignmentView(sdata, start);
150    }
151   
152    /*
153    * count the non-null sequences
154    */
155  0 noseqs = 0;
156   
157  0 done = new BitSet();
158   
159  0 for (SequenceI seq : sequences)
160    {
161  0 if (seq != null)
162    {
163  0 noseqs++;
164    }
165    }
166    }
167   
168    /**
169    * Start by making a cluster for each individual sequence
170    */
 
171  0 toggle void makeLeaves()
172    {
173  0 clusters = new Vector<BitSet>();
174   
175  0 for (int i = 0; i < noseqs; i++)
176    {
177  0 SequenceNode sn = new SequenceNode();
178   
179  0 sn.setElement(sequences[i]);
180  0 sn.setName(sequences[i].getName());
181  0 node.addElement(sn);
182  0 BitSet bs = new BitSet();
183  0 bs.set(i);
184  0 clusters.addElement(bs);
185    }
186    }
187   
 
188  0 toggle public AlignmentView getOriginalData()
189    {
190  0 return seqStrings;
191    }
192   
193    }