X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fanalysis%2FAlignmentSorter.java;h=25717d03bcfc77f8842648e3cbe2f6395e56eb4f;hb=797df64fa2a0a30773d0f48f5494d4155e5a8be3;hp=27d1e7b4064ef42986f0b28cc3dfd7a2a863ca53;hpb=88eaada36951276cf8b2863bb95aa37148166ea2;p=jalview.git diff --git a/src/jalview/analysis/AlignmentSorter.java b/src/jalview/analysis/AlignmentSorter.java index 27d1e7b..25717d0 100755 --- a/src/jalview/analysis/AlignmentSorter.java +++ b/src/jalview/analysis/AlignmentSorter.java @@ -1,470 +1,949 @@ -/* -* Jalview - A Sequence Alignment Editor and Viewer -* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program 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 General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -*/ -package jalview.analysis; - -import jalview.datamodel.*; - -import jalview.util.*; - -import java.util.*; - - -/** Data structure to hold and manipulate a multiple sequence alignment - */ -public class AlignmentSorter -{ - static boolean sortIdAscending = true; - static int lastGroupHash = 0; - static boolean sortGroupAscending = true; - static AlignmentOrder lastOrder = null; - static boolean sortOrderAscending = true; - static NJTree lastTree = null; - static boolean sortTreeAscending = true; - - /** - * Sort by Percentage Identity - * - * @param align AlignmentI - * @param s SequenceI - */ - public static void sortByPID(AlignmentI align, SequenceI s) - { - int nSeq = align.getHeight(); - - float[] scores = new float[nSeq]; - SequenceI[] seqs = new SequenceI[nSeq]; - - for (int i = 0; i < nSeq; i++) - { - scores[i] = Comparison.PID(align.getSequenceAt(i).getSequence(), - s.getSequence()); - seqs[i] = align.getSequenceAt(i); - } - - QuickSort.sort(scores, 0, scores.length - 1, seqs); - - setReverseOrder(align, seqs); - } - - /** - * Reverse the order of the sort - * - * @param align DOCUMENT ME! - * @param seqs DOCUMENT ME! - */ - private static void setReverseOrder(AlignmentI align, SequenceI[] seqs) - { - int nSeq = seqs.length; - - int len = 0; - - if ((nSeq % 2) == 0) - { - len = nSeq / 2; - } - else - { - len = (nSeq + 1) / 2; - } - - // NOTE: DO NOT USE align.setSequenceAt() here - it will NOT work - for (int i = 0; i < len; i++) - { - //SequenceI tmp = seqs[i]; - align.getSequences().setElementAt(seqs[nSeq - i - 1], i); - align.getSequences().setElementAt(seqs[i], nSeq - i - 1); - } - } - - /** - * Sets the Alignment object with the given sequences - * - * @param align Alignment object to be updated - * @param tmp sequences as a vector - */ - private static void setOrder(AlignmentI align, Vector tmp) - { - setOrder(align, vectorSubsetToArray(tmp, align.getSequences())); - } - - /** - * Sets the Alignment object with the given sequences - * - * @param align DOCUMENT ME! - * @param seqs sequences as an array - */ - private static void setOrder(AlignmentI align, SequenceI[] seqs) - { - // NOTE: DO NOT USE align.setSequenceAt() here - it will NOT work - Vector algn = align.getSequences(); - - for (int i = 0; i < seqs.length; i++) - { - algn.setElementAt(seqs[i], i); - } - } - - /** - * Sorts by ID. Numbers are sorted before letters. - * - * @param align The alignment object to sort - */ - public static void sortByID(AlignmentI align) - { - int nSeq = align.getHeight(); - - String[] ids = new String[nSeq]; - SequenceI[] seqs = new SequenceI[nSeq]; - - for (int i = 0; i < nSeq; i++) - { - ids[i] = align.getSequenceAt(i).getName(); - seqs[i] = align.getSequenceAt(i); - } - - QuickSort.sort(ids, seqs); - - if (sortIdAscending) - { - setReverseOrder(align, seqs); - } - else - { - setOrder(align, seqs); - } - - sortIdAscending = !sortIdAscending; - } - - /** - * Sorts the alignment by size of group. - *
Maintains the order of sequences in each group - * by order in given alignment object. - * - * @param align sorts the given alignment object by group - */ - public static void sortByGroup(AlignmentI align) - { - //MAINTAINS ORIGNAL SEQUENCE ORDER, - //ORDERS BY GROUP SIZE - Vector groups = new Vector(); - - if (groups.hashCode() != lastGroupHash) - { - sortGroupAscending = true; - lastGroupHash = groups.hashCode(); - } - else - { - sortGroupAscending = !sortGroupAscending; - } - - //SORTS GROUPS BY SIZE - ////////////////////// - for (int i = 0; i < align.getGroups().size(); i++) - { - SequenceGroup sg = (SequenceGroup) align.getGroups().elementAt(i); - - for (int j = 0; j < groups.size(); j++) - { - SequenceGroup sg2 = (SequenceGroup) groups.elementAt(j); - - if (sg.getSize(false) > sg2.getSize(false)) - { - groups.insertElementAt(sg, j); - - break; - } - } - - if (!groups.contains(sg)) - { - groups.addElement(sg); - } - } - - //NOW ADD SEQUENCES MAINTAINING ALIGNMENT ORDER - /////////////////////////////////////////////// - Vector seqs = new Vector(); - - for (int i = 0; i < groups.size(); i++) - { - SequenceGroup sg = (SequenceGroup) groups.elementAt(i); - SequenceI[] orderedseqs = sg.getSequencesInOrder(align); - - for (int j = 0; j < orderedseqs.length; j++) - { - seqs.addElement(orderedseqs[j]); - } - } - - if (sortGroupAscending) - { - setOrder(align, seqs); - } - else - { - setReverseOrder(align, - vectorSubsetToArray(seqs, align.getSequences())); - } - } - - /** - * Converts Vector to array. - * java 1.18 does not have Vector.toArray() - * - * @param tmp Vector of SequenceI objects - * - * @return array of Sequence[] - */ - private static SequenceI[] vectorToArray(Vector tmp) - { - SequenceI[] seqs = new SequenceI[tmp.size()]; - - for (int i = 0; i < tmp.size(); i++) - { - seqs[i] = (SequenceI) tmp.elementAt(i); - } - - return seqs; - } - - /** - * DOCUMENT ME! - * - * @param tmp DOCUMENT ME! - * @param mask DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - private static SequenceI[] vectorSubsetToArray(Vector tmp, Vector mask) - { - Vector seqs = new Vector(); - int i; - boolean[] tmask = new boolean[mask.size()]; - - for (i = 0; i < mask.size(); i++) - tmask[i] = true; - - for (i = 0; i < tmp.size(); i++) - { - Object sq = tmp.elementAt(i); - - if (mask.contains(sq) && tmask[mask.indexOf(sq)]) - { - tmask[mask.indexOf(sq)] = false; - seqs.addElement(sq); - } - } - - for (i = 0; i < tmask.length; i++) - if (tmask[i]) - { - seqs.addElement(mask.elementAt(i)); - } - - return vectorToArray(seqs); - } - - /** - * Sorts by a given AlignmentOrder object - * - * @param align Alignment to order - * @param order specified order for alignment - */ - public static void sortBy(AlignmentI align, AlignmentOrder order) - { - // Get an ordered vector of sequences which may also be present in align - Vector tmp = order.getOrder(); - - if (lastOrder == order) - { - sortOrderAscending = !sortOrderAscending; - } - else - { - sortOrderAscending = true; - } - - if (sortOrderAscending) - { - setOrder(align, tmp); - } - else - { - setReverseOrder(align, - vectorSubsetToArray(tmp, align.getSequences())); - } - } - - /** - * DOCUMENT ME! - * - * @param align alignment to order - * @param tree tree which has - * - * @return DOCUMENT ME! - */ - private static Vector getOrderByTree(AlignmentI align, NJTree tree) - { - int nSeq = align.getHeight(); - - Vector tmp = new Vector(); - - tmp = _sortByTree(tree.getTopNode(), tmp, align.getSequences()); - - if (tmp.size() != nSeq) - { - // TODO: JBPNote - decide if this is always an error - // (eg. not when a tree is associated to another alignment which has more - // sequences) - if (tmp.size() < nSeq) - { - addStrays(align, tmp); - } - - if (tmp.size() != nSeq) - { - System.err.println("ERROR: tmp.size()=" + tmp.size() + - " != nseq=" + nSeq + " in getOrderByTree"); - } - } - - return tmp; - } - - /** - * Sorts the alignment by a given tree - * - * @param align alignment to order - * @param tree tree which has - */ - public static void sortByTree(AlignmentI align, NJTree tree) - { - Vector tmp = getOrderByTree(align, tree); - - // tmp should properly permute align with tree. - if (lastTree != tree) - { - sortTreeAscending = true; - lastTree = tree; - } - else - { - sortTreeAscending = !sortTreeAscending; - } - - if (sortTreeAscending) - { - setOrder(align, tmp); - } - else - { - setReverseOrder(align, - vectorSubsetToArray(tmp, align.getSequences())); - } - } - - /** - * DOCUMENT ME! - * - * @param align DOCUMENT ME! - * @param seqs DOCUMENT ME! - */ - private static void addStrays(AlignmentI align, Vector seqs) - { - int nSeq = align.getHeight(); - - for (int i = 0; i < nSeq; i++) - { - if (!seqs.contains(align.getSequenceAt(i))) - { - seqs.addElement(align.getSequenceAt(i)); - } - } - - if (nSeq != seqs.size()) - { - System.err.println( - "ERROR: Size still not right even after addStrays"); - } - } - - /** - * DOCUMENT ME! - * - * @param node DOCUMENT ME! - * @param tmp DOCUMENT ME! - * @param seqset DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - private static Vector _sortByTree(SequenceNode node, Vector tmp, - Vector seqset) - { - if (node == null) - { - return tmp; - } - - SequenceNode left = (SequenceNode) node.left(); - SequenceNode right = (SequenceNode) node.right(); - - if ((left == null) && (right == null)) - { - if (!node.isPlaceholder() && (node.element() != null)) - { - if (node.element() instanceof SequenceI) - { - if (!tmp.contains(node.element())) - { - tmp.addElement((SequenceI) node.element()); - } - } - } - - return tmp; - } - else - { - _sortByTree(left, tmp, seqset); - _sortByTree(right, tmp, seqset); - } - - return tmp; - } - - // Ordering Objects - // Alignment.sortBy(OrderObj) - sequence of sequence pointer refs in appropriate order - // - - /** - * recover the order of sequences given by the safe numbering scheme introducd - * SeqsetUtils.uniquify. - */ - public static void recoverOrder(SequenceI[] alignment) - { - float[] ids = new float[alignment.length]; - - for (int i = 0; i < alignment.length; i++) - ids[i] = (new Float(alignment[i].getName().substring(8))).floatValue(); - - jalview.util.QuickSort.sort(ids, alignment); - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7) + * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle + * + * This file is part of Jalview. + * + * Jalview is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * Jalview 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with Jalview. If not, see . + */ +package jalview.analysis; + +import java.util.*; + +import jalview.datamodel.*; +import jalview.util.*; + +/** + * Routines for manipulating the order of a multiple sequence alignment TODO: + * this class retains some global states concerning sort-order which should be + * made attributes for the caller's alignment visualization. TODO: refactor to + * allow a subset of selected sequences to be sorted within the context of a + * whole alignment. Sort method template is: SequenceI[] tobesorted, [ input + * data mapping to each tobesorted element to use ], Alignment context of + * tobesorted that are to be re-ordered, boolean sortinplace, [special data - ie + * seuqence to be sorted w.r.t.]) sortinplace implies that the sorted vector + * resulting from applying the operation to tobesorted should be mapped back to + * the original positions in alignment. Otherwise, normal behaviour is to re + * order alignment so that tobesorted is sorted and grouped together starting + * from the first tobesorted position in the alignment. e.g. (a,tb2,b,tb1,c,tb3 + * becomes a,tb1,tb2,tb3,b,c) + */ +public class AlignmentSorter +{ + /** + * todo: refactor searches to follow a basic pattern: (search property, last + * search state, current sort direction) + */ + static boolean sortIdAscending = true; + + static int lastGroupHash = 0; + + static boolean sortGroupAscending = true; + + static AlignmentOrder lastOrder = null; + + static boolean sortOrderAscending = true; + + static NJTree lastTree = null; + + static boolean sortTreeAscending = true; + + /** + * last Annotation Label used by sortByScore + */ + private static String lastSortByScore; + + private static boolean sortByScoreAscending = true; + + /** + * compact representation of last arguments to SortByFeatureScore + */ + private static String lastSortByFeatureScore; + + private static boolean sortByFeatureScoreAscending = true; + + private static boolean sortLengthAscending; + + /** + * Sort by Percentage Identity w.r.t. s + * + * @param align + * AlignmentI + * @param s + * SequenceI + * @param tosort + * sequences from align that are to be sorted. + */ + public static void sortByPID(AlignmentI align, SequenceI s, + SequenceI[] tosort) + { + sortByPID(align, s, tosort, 0, -1); + } + + /** + * Sort by Percentage Identity w.r.t. s + * + * @param align + * AlignmentI + * @param s + * SequenceI + * @param tosort + * sequences from align that are to be sorted. + * @param start + * start column (0 for beginning + * @param end + */ + public static void sortByPID(AlignmentI align, SequenceI s, + SequenceI[] tosort, int start, int end) + { + int nSeq = align.getHeight(); + + float[] scores = new float[nSeq]; + SequenceI[] seqs = new SequenceI[nSeq]; + + for (int i = 0; i < nSeq; i++) + { + scores[i] = Comparison.PID(align.getSequenceAt(i) + .getSequenceAsString(), s.getSequenceAsString()); + seqs[i] = align.getSequenceAt(i); + } + + QuickSort.sort(scores, 0, scores.length - 1, seqs); + + setReverseOrder(align, seqs); + } + + /** + * Reverse the order of the sort + * + * @param align + * DOCUMENT ME! + * @param seqs + * DOCUMENT ME! + */ + private static void setReverseOrder(AlignmentI align, SequenceI[] seqs) + { + int nSeq = seqs.length; + + int len = 0; + + if ((nSeq % 2) == 0) + { + len = nSeq / 2; + } + else + { + len = (nSeq + 1) / 2; + } + + // NOTE: DO NOT USE align.setSequenceAt() here - it will NOT work + for (int i = 0; i < len; i++) + { + // SequenceI tmp = seqs[i]; + align.getSequences().setElementAt(seqs[nSeq - i - 1], i); + align.getSequences().setElementAt(seqs[i], nSeq - i - 1); + } + } + + /** + * Sets the Alignment object with the given sequences + * + * @param align + * Alignment object to be updated + * @param tmp + * sequences as a vector + */ + private static void setOrder(AlignmentI align, Vector tmp) + { + setOrder(align, vectorSubsetToArray(tmp, align.getSequences())); + } + + /** + * Sets the Alignment object with the given sequences + * + * @param align + * DOCUMENT ME! + * @param seqs + * sequences as an array + */ + public static void setOrder(AlignmentI align, SequenceI[] seqs) + { + // NOTE: DO NOT USE align.setSequenceAt() here - it will NOT work + Vector algn = align.getSequences(); + Vector tmp = new Vector(); + + for (int i = 0; i < seqs.length; i++) + { + if (algn.contains(seqs[i])) + { + tmp.addElement(seqs[i]); + } + } + + algn.removeAllElements(); + // User may have hidden seqs, then clicked undo or redo + for (int i = 0; i < tmp.size(); i++) + { + algn.addElement(tmp.elementAt(i)); + } + + } + + /** + * Sorts by ID. Numbers are sorted before letters. + * + * @param align + * The alignment object to sort + */ + public static void sortByID(AlignmentI align) + { + int nSeq = align.getHeight(); + + String[] ids = new String[nSeq]; + SequenceI[] seqs = new SequenceI[nSeq]; + + for (int i = 0; i < nSeq; i++) + { + ids[i] = align.getSequenceAt(i).getName(); + seqs[i] = align.getSequenceAt(i); + } + + QuickSort.sort(ids, seqs); + + if (sortIdAscending) + { + setReverseOrder(align, seqs); + } + else + { + setOrder(align, seqs); + } + + sortIdAscending = !sortIdAscending; + } + + /** + * Sorts by sequence length + * + * @param align + * The alignment object to sort + */ + public static void sortByLength(AlignmentI align) + { + int nSeq = align.getHeight(); + + float[] length = new float[nSeq]; + SequenceI[] seqs = new SequenceI[nSeq]; + + for (int i = 0; i < nSeq; i++) + { + seqs[i] = align.getSequenceAt(i); + length[i] = (float) (seqs[i].getEnd() - seqs[i].getStart()); + } + + QuickSort.sort(length, seqs); + + if (sortLengthAscending) + { + setReverseOrder(align, seqs); + } + else + { + setOrder(align, seqs); + } + + sortLengthAscending = !sortLengthAscending; + } + + /** + * Sorts the alignment by size of group.
+ * Maintains the order of sequences in each group by order in given alignment + * object. + * + * @param align + * sorts the given alignment object by group + */ + public static void sortByGroup(AlignmentI align) + { + // MAINTAINS ORIGNAL SEQUENCE ORDER, + // ORDERS BY GROUP SIZE + Vector groups = new Vector(); + + if (groups.hashCode() != lastGroupHash) + { + sortGroupAscending = true; + lastGroupHash = groups.hashCode(); + } + else + { + sortGroupAscending = !sortGroupAscending; + } + + // SORTS GROUPS BY SIZE + // //////////////////// + for (int i = 0; i < align.getGroups().size(); i++) + { + SequenceGroup sg = (SequenceGroup) align.getGroups().elementAt(i); + + for (int j = 0; j < groups.size(); j++) + { + SequenceGroup sg2 = (SequenceGroup) groups.elementAt(j); + + if (sg.getSize() > sg2.getSize()) + { + groups.insertElementAt(sg, j); + + break; + } + } + + if (!groups.contains(sg)) + { + groups.addElement(sg); + } + } + + // NOW ADD SEQUENCES MAINTAINING ALIGNMENT ORDER + // ///////////////////////////////////////////// + Vector seqs = new Vector(); + + for (int i = 0; i < groups.size(); i++) + { + SequenceGroup sg = (SequenceGroup) groups.elementAt(i); + SequenceI[] orderedseqs = sg.getSequencesInOrder(align); + + for (int j = 0; j < orderedseqs.length; j++) + { + seqs.addElement(orderedseqs[j]); + } + } + + if (sortGroupAscending) + { + setOrder(align, seqs); + } + else + { + setReverseOrder(align, + vectorSubsetToArray(seqs, align.getSequences())); + } + } + + /** + * Converts Vector to array. java 1.18 does not have Vector.toArray() + * + * @param tmp + * Vector of SequenceI objects + * + * @return array of Sequence[] + */ + private static SequenceI[] vectorToArray(Vector tmp) + { + SequenceI[] seqs = new SequenceI[tmp.size()]; + + for (int i = 0; i < tmp.size(); i++) + { + seqs[i] = (SequenceI) tmp.elementAt(i); + } + + return seqs; + } + + /** + * DOCUMENT ME! + * + * @param tmp + * DOCUMENT ME! + * @param mask + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + private static SequenceI[] vectorSubsetToArray(Vector tmp, Vector mask) + { + Vector seqs = new Vector(); + int i, idx; + boolean[] tmask = new boolean[mask.size()]; + + for (i = 0; i < mask.size(); i++) + { + tmask[i] = true; + } + + for (i = 0; i < tmp.size(); i++) + { + Object sq = tmp.elementAt(i); + idx = mask.indexOf(sq); + if (idx > -1 && tmask[idx]) + { + tmask[idx] = false; + seqs.addElement(sq); + } + } + + for (i = 0; i < tmask.length; i++) + { + if (tmask[i]) + { + seqs.addElement(mask.elementAt(i)); + } + } + + return vectorToArray(seqs); + } + + /** + * Sorts by a given AlignmentOrder object + * + * @param align + * Alignment to order + * @param order + * specified order for alignment + */ + public static void sortBy(AlignmentI align, AlignmentOrder order) + { + // Get an ordered vector of sequences which may also be present in align + Vector tmp = order.getOrder(); + + if (lastOrder == order) + { + sortOrderAscending = !sortOrderAscending; + } + else + { + sortOrderAscending = true; + } + + if (sortOrderAscending) + { + setOrder(align, tmp); + } + else + { + setReverseOrder(align, vectorSubsetToArray(tmp, align.getSequences())); + } + } + + /** + * DOCUMENT ME! + * + * @param align + * alignment to order + * @param tree + * tree which has + * + * @return DOCUMENT ME! + */ + private static Vector getOrderByTree(AlignmentI align, NJTree tree) + { + int nSeq = align.getHeight(); + + Vector tmp = new Vector(); + + tmp = _sortByTree(tree.getTopNode(), tmp, align.getSequences()); + + if (tmp.size() != nSeq) + { + // TODO: JBPNote - decide if this is always an error + // (eg. not when a tree is associated to another alignment which has more + // sequences) + if (tmp.size() != nSeq) + { + addStrays(align, tmp); + } + + if (tmp.size() != nSeq) + { + System.err.println("WARNING: tmp.size()=" + tmp.size() + " != nseq=" + + nSeq + " in getOrderByTree - tree contains sequences not in alignment"); + } + } + + return tmp; + } + + /** + * Sorts the alignment by a given tree + * + * @param align + * alignment to order + * @param tree + * tree which has + */ + public static void sortByTree(AlignmentI align, NJTree tree) + { + Vector tmp = getOrderByTree(align, tree); + + // tmp should properly permute align with tree. + if (lastTree != tree) + { + sortTreeAscending = true; + lastTree = tree; + } + else + { + sortTreeAscending = !sortTreeAscending; + } + + if (sortTreeAscending) + { + setOrder(align, tmp); + } + else + { + setReverseOrder(align, vectorSubsetToArray(tmp, align.getSequences())); + } + } + + /** + * DOCUMENT ME! + * + * @param align + * DOCUMENT ME! + * @param seqs + * DOCUMENT ME! + */ + private static void addStrays(AlignmentI align, Vector seqs) + { + int nSeq = align.getHeight(); + + for (int i = 0; i < nSeq; i++) + { + if (!seqs.contains(align.getSequenceAt(i))) + { + seqs.addElement(align.getSequenceAt(i)); + } + } + + if (nSeq != seqs.size()) + { + System.err + .println("ERROR: Size still not right even after addStrays"); + } + } + + /** + * DOCUMENT ME! + * + * @param node + * DOCUMENT ME! + * @param tmp + * DOCUMENT ME! + * @param seqset + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + private static Vector _sortByTree(SequenceNode node, Vector tmp, + Vector seqset) + { + if (node == null) + { + return tmp; + } + + SequenceNode left = (SequenceNode) node.left(); + SequenceNode right = (SequenceNode) node.right(); + + if ((left == null) && (right == null)) + { + if (!node.isPlaceholder() && (node.element() != null)) + { + if (node.element() instanceof SequenceI) + { + if (!tmp.contains(node.element())) // && (seqset==null || seqset.size()==0 || seqset.contains(tmp))) + { + tmp.addElement((SequenceI) node.element()); + } + } + } + + return tmp; + } + else + { + _sortByTree(left, tmp, seqset); + _sortByTree(right, tmp, seqset); + } + + return tmp; + } + + // Ordering Objects + // Alignment.sortBy(OrderObj) - sequence of sequence pointer refs in + // appropriate order + // + + /** + * recover the order of sequences given by the safe numbering scheme introducd + * SeqsetUtils.uniquify. + */ + public static void recoverOrder(SequenceI[] alignment) + { + float[] ids = new float[alignment.length]; + + for (int i = 0; i < alignment.length; i++) + { + ids[i] = (new Float(alignment[i].getName().substring(8))) + .floatValue(); + } + + jalview.util.QuickSort.sort(ids, alignment); + } + + /** + * Sort sequence in order of increasing score attribute for annotation with a + * particular scoreLabel. Or reverse if same label was used previously + * + * @param scoreLabel + * exact label for sequence associated AlignmentAnnotation scores to + * use for sorting. + * @param alignment + * sequences to be sorted + */ + public static void sortByAnnotationScore(String scoreLabel, + AlignmentI alignment) + { + SequenceI[] seqs = alignment.getSequencesArray(); + boolean[] hasScore = new boolean[seqs.length]; // per sequence score + // presence + int hasScores = 0; // number of scores present on set + double[] scores = new double[seqs.length]; + double min = 0, max = 0; + for (int i = 0; i < seqs.length; i++) + { + AlignmentAnnotation[] scoreAnn = seqs[i].getAnnotation(scoreLabel); + if (scoreAnn != null) + { + hasScores++; + hasScore[i] = true; + scores[i] = scoreAnn[0].getScore(); // take the first instance of this + // score. + if (hasScores == 1) + { + max = min = scores[i]; + } + else + { + if (max < scores[i]) + { + max = scores[i]; + } + if (min > scores[i]) + { + min = scores[i]; + } + } + } + else + { + hasScore[i] = false; + } + } + if (hasScores == 0) + { + return; // do nothing - no scores present to sort by. + } + if (hasScores < seqs.length) + { + for (int i = 0; i < seqs.length; i++) + { + if (!hasScore[i]) + { + scores[i] = (max + i + 1.0); + } + } + } + + jalview.util.QuickSort.sort(scores, seqs); + if (lastSortByScore != scoreLabel) + { + lastSortByScore = scoreLabel; + setOrder(alignment, seqs); + } + else + { + setReverseOrder(alignment, seqs); + } + } + + /** + * types of feature ordering: Sort by score : average score - or total score - + * over all features in region Sort by feature label text: (or if null - + * feature type text) - numerical or alphabetical Sort by feature density: + * based on counts - ignoring individual text or scores for each feature + */ + public static String FEATURE_SCORE = "average_score"; + + public static String FEATURE_LABEL = "text"; + + public static String FEATURE_DENSITY = "density"; + + /** + * sort the alignment using the features on each sequence found between start + * and stop with the given featureLabel (and optional group qualifier) + * + * @param featureLabel + * (may not be null) + * @param groupLabel + * (may be null) + * @param start + * (-1 to include non-positional features) + * @param stop + * (-1 to only sort on non-positional features) + * @param alignment + * - aligned sequences containing features + * @param method + * - one of the string constants FEATURE_SCORE, FEATURE_LABEL, + * FEATURE_DENSITY + */ + public static void sortByFeature(String featureLabel, String groupLabel, + int start, int stop, AlignmentI alignment, String method) + { + sortByFeature(featureLabel == null ? null : new String[] + { featureLabel }, groupLabel == null ? null : new String[] + { groupLabel }, start, stop, alignment, method); + } + + private static boolean containsIgnoreCase(final String lab, + final String[] labs) + { + if (labs == null) + { + return true; + } + if (lab == null) + { + return false; + } + for (int q = 0; q < labs.length; q++) + { + if (labs[q] != null && lab.equalsIgnoreCase(labs[q])) + { + return true; + } + } + return false; + } + + public static void sortByFeature(String[] featureLabels, + String[] groupLabels, int start, int stop, AlignmentI alignment, + String method) + { + if (method != FEATURE_SCORE && method != FEATURE_LABEL + && method != FEATURE_DENSITY) + { + throw new Error( + "Implementation Error - sortByFeature method must be one of FEATURE_SCORE, FEATURE_LABEL or FEATURE_DENSITY."); + } + boolean ignoreScore = method != FEATURE_SCORE; + StringBuffer scoreLabel = new StringBuffer(); + scoreLabel.append(start + stop + method); + // This doesn't quite work yet - we'd like to have a canonical ordering that + // can be preserved from call to call + for (int i = 0; featureLabels != null && i < featureLabels.length; i++) + { + scoreLabel.append(featureLabels[i] == null ? "null" + : featureLabels[i]); + } + for (int i = 0; groupLabels != null && i < groupLabels.length; i++) + { + scoreLabel.append(groupLabels[i] == null ? "null" : groupLabels[i]); + } + SequenceI[] seqs = alignment.getSequencesArray(); + + boolean[] hasScore = new boolean[seqs.length]; // per sequence score + // presence + int hasScores = 0; // number of scores present on set + double[] scores = new double[seqs.length]; + int[] seqScores = new int[seqs.length]; + Object[] feats = new Object[seqs.length]; + double min = 0, max = 0; + for (int i = 0; i < seqs.length; i++) + { + SequenceFeature[] sf = seqs[i].getSequenceFeatures(); + if (sf == null && seqs[i].getDatasetSequence() != null) + { + sf = seqs[i].getDatasetSequence().getSequenceFeatures(); + } + if (sf == null) + { + sf = new SequenceFeature[0]; + } + else + { + SequenceFeature[] tmp = new SequenceFeature[sf.length]; + for (int s = 0; s < tmp.length; s++) + { + tmp[s] = sf[s]; + } + sf = tmp; + } + int sstart = (start == -1) ? start : seqs[i].findPosition(start); + int sstop = (stop == -1) ? stop : seqs[i].findPosition(stop); + seqScores[i] = 0; + scores[i] = 0.0; + int n = sf.length; + for (int f = 0; f < sf.length; f++) + { + // filter for selection criteria + if ( + // ignore features outwith alignment start-stop positions. + (sf[f].end < sstart || sf[f].begin > sstop) || + // or ignore based on selection criteria + (featureLabels != null && !AlignmentSorter + .containsIgnoreCase(sf[f].type, featureLabels)) + || (groupLabels != null + // problem here: we cannot eliminate null feature group features + && (sf[f].getFeatureGroup() != null && !AlignmentSorter + .containsIgnoreCase(sf[f].getFeatureGroup(), + groupLabels)))) + { + // forget about this feature + sf[f] = null; + n--; + } + else + { + // or, also take a look at the scores if necessary. + if (!ignoreScore && sf[f].getScore() != Float.NaN) + { + if (seqScores[i] == 0) + { + hasScores++; + } + seqScores[i]++; + hasScore[i] = true; + scores[i] += sf[f].getScore(); // take the first instance of this + // score. + } + } + } + SequenceFeature[] fs; + feats[i] = fs = new SequenceFeature[n]; + if (n > 0) + { + n = 0; + for (int f = 0; f < sf.length; f++) + { + if (sf[f] != null) + { + ((SequenceFeature[]) feats[i])[n++] = sf[f]; + } + } + if (method == FEATURE_LABEL) + { + // order the labels by alphabet + String[] labs = new String[fs.length]; + for (int l = 0; l < labs.length; l++) + { + labs[l] = (fs[l].getDescription() != null ? fs[l] + .getDescription() : fs[l].getType()); + } + jalview.util.QuickSort.sort(labs, ((Object[]) feats[i])); + } + } + if (hasScore[i]) + { + // compute average score + scores[i] /= seqScores[i]; + // update the score bounds. + if (hasScores == 1) + { + max = min = scores[i]; + } + else + { + if (max < scores[i]) + { + max = scores[i]; + } + if (min > scores[i]) + { + min = scores[i]; + } + } + } + } + + if (method == FEATURE_SCORE) + { + if (hasScores == 0) + { + return; // do nothing - no scores present to sort by. + } + // pad score matrix + if (hasScores < seqs.length) + { + for (int i = 0; i < seqs.length; i++) + { + if (!hasScore[i]) + { + scores[i] = (max + 1 + i); + } + else + { + int nf = (feats[i] == null) ? 0 + : ((SequenceFeature[]) feats[i]).length; + // System.err.println("Sorting on Score: seq "+seqs[i].getName()+ + // " Feats: "+nf+" Score : "+scores[i]); + } + } + } + + jalview.util.QuickSort.sort(scores, seqs); + } + else if (method == FEATURE_DENSITY) + { + + // break ties between equivalent numbers for adjacent sequences by adding + // 1/Nseq*i on the original order + double fr = 0.9 / (1.0 * seqs.length); + for (int i = 0; i < seqs.length; i++) + { + double nf; + scores[i] = (0.05 + fr * i) + + (nf = ((feats[i] == null) ? 0.0 + : 1.0 * ((SequenceFeature[]) feats[i]).length)); + // System.err.println("Sorting on Density: seq "+seqs[i].getName()+ + // " Feats: "+nf+" Score : "+scores[i]); + } + jalview.util.QuickSort.sort(scores, seqs); + } + else + { + if (method == FEATURE_LABEL) + { + throw new Error("Not yet implemented."); + } + } + if (lastSortByFeatureScore == null + || !scoreLabel.toString().equals(lastSortByFeatureScore)) + { + sortByFeatureScoreAscending = true; + } + else + { + sortByFeatureScoreAscending = !sortByFeatureScoreAscending; + } + if (sortByFeatureScoreAscending) + { + setOrder(alignment, seqs); + } + else + { + setReverseOrder(alignment, seqs); + } + lastSortByFeatureScore = scoreLabel.toString(); + } + +}