import jalview.datamodel.AlignedCodonFrame;
import jalview.datamodel.Alignment;
import jalview.datamodel.AlignmentI;
+import jalview.datamodel.MappedFeatures;
import jalview.datamodel.SequenceDummy;
import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceI;
import jalview.datamodel.features.FeatureMatcherSet;
import jalview.datamodel.features.FeatureMatcherSetI;
+import jalview.gui.Desktop;
import jalview.io.gff.GffHelperBase;
import jalview.io.gff.GffHelperFactory;
import jalview.io.gff.GffHelperI;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
+import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.TreeMap;
/**
* Parses and writes features files, which may be in Jalview, GFF2 or GFF3
}
/**
- * Returns contents of a Jalview format features file, for visible features,
- * as filtered by type and group. Features with a null group are displayed if
- * their feature type is visible. Non-positional features may optionally be
- * included (with no check on type or group).
+ * Returns contents of a Jalview format features file, for visible features, as
+ * filtered by type and group. Features with a null group are displayed if their
+ * feature type is visible. Non-positional features may optionally be included
+ * (with no check on type or group).
*
* @param sequences
* @param fr
* @param includeNonPositional
- * if true, include non-positional features (regardless of group or
- * type)
+ * if true, include non-positional features
+ * (regardless of group or type)
+ * @param includeComplement
+ * if true, include visible complementary
+ * (CDS/protein) positional features, with
+ * locations converted to local sequence
+ * coordinates
* @return
*/
public String printJalviewFormat(SequenceI[] sequences,
- FeatureRenderer fr, boolean includeNonPositional)
+ FeatureRenderer fr, boolean includeNonPositional,
+ boolean includeComplement)
{
Map<String, FeatureColourI> visibleColours = fr
.getDisplayedFeatureCols();
Map<String, FeatureMatcherSetI> featureFilters = fr.getFeatureFilters();
- if (!includeNonPositional
- && (visibleColours == null || visibleColours.isEmpty()))
- {
- // no point continuing.
- return "No Features Visible";
- }
-
/*
* write out feature colours (if we know them)
*/
int count = outputFeaturesByGroup(out, fr, types, sequences,
includeNonPositional);
+ if (includeComplement)
+ {
+ count += outputComplementFeatures(out, fr, sequences);
+ }
+
return count > 0 ? out.toString() : "No Features Visible";
}
/**
+ * Outputs any visible complementary positional features, within feature group
+ *
+ * @param out
+ * @param fr
+ * @param sequences
+ * @return
+ */
+ private int outputComplementFeatures(StringBuilder out,
+ FeatureRenderer fr, SequenceI[] sequences)
+ {
+ AlignViewportI comp = fr.getViewport().getCodingComplement();
+ FeatureRenderer fr2 = Desktop.getAlignFrameFor(comp)
+ .getFeatureRenderer();
+
+ /*
+ * build a map of {group, {seqName, List<SequenceFeature>}}
+ */
+ Map<String, Map<String, List<SequenceFeature>>> map = new TreeMap<>();
+ int count = 0;
+
+ for (SequenceI seq : sequences)
+ {
+ /*
+ * avoid duplication of features (e.g. peptide feature
+ * at all 3 mapped codon positions)
+ */
+ List<SequenceFeature> found = new ArrayList<>();
+ String seqName = seq.getName();
+
+ for (int pos = seq.getStart(); pos <= seq.getEnd(); pos++)
+ {
+ MappedFeatures mf = fr2.findComplementFeaturesAtResidue(seq, pos);
+
+ if (mf != null)
+ {
+ MapList mapping = mf.mapping.getMap();
+ for (SequenceFeature sf : mf.features)
+ {
+ String group = sf.getFeatureGroup();
+ if (group == null)
+ {
+ group = "";
+ }
+ if (!map.containsKey(group))
+ {
+ map.put(group, new LinkedHashMap<>());
+ }
+ Map<String, List<SequenceFeature>> groupFeatures = map
+ .get(group);
+ if (!groupFeatures.containsKey(seqName))
+ {
+ groupFeatures.put(seqName, new ArrayList<>());
+ }
+ List<SequenceFeature> foundFeatures = groupFeatures
+ .get(seqName);
+
+ /*
+ * make a virtual feature with local coordinates
+ */
+ if (!found.contains(sf))
+ {
+ found.add(sf);
+ int begin = sf.getBegin();
+ int end = sf.getEnd();
+ int[] range = mf.mapping.getTo() == seq.getDatasetSequence()
+ ? mapping.locateInTo(begin, end)
+ : mapping.locateInFrom(begin, end);
+ SequenceFeature sf2 = new SequenceFeature(sf, range[0],
+ range[1], group,
+ sf.getScore());
+ foundFeatures.add(sf2);
+ count++;
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * output features by group
+ */
+ for (Entry<String, Map<String, List<SequenceFeature>>> groupFeatures : map.entrySet())
+ {
+ out.append(newline);
+ String group = groupFeatures.getKey();
+ if (!"".equals(group))
+ {
+ out.append(STARTGROUP).append(TAB).append(group).append(newline);
+ }
+ Map<String, List<SequenceFeature>> seqFeaturesMap = groupFeatures
+ .getValue();
+ for (Entry<String, List<SequenceFeature>> seqFeatures : seqFeaturesMap
+ .entrySet())
+ {
+ String sequenceName = seqFeatures.getKey();
+ for (SequenceFeature sf : seqFeatures.getValue())
+ {
+ out.append(formatJalviewFeature(sequenceName, sf));
+ }
+ }
+ if (!"".equals(group))
+ {
+ out.append(ENDGROUP).append(TAB).append(group).append(newline);
+ }
+ }
+
+ return count;
+ }
+
+ /**
* Outputs any feature filters defined for visible feature types, sandwiched by
* STARTFILTERS and ENDFILTERS lines
*
* Returns features output in GFF2 format
*
* @param sequences
- * the sequences whose features are to be output
+ * the sequences whose features are to be
+ * output
* @param visible
- * a map whose keys are the type names of visible features
+ * a map whose keys are the type names of
+ * visible features
* @param visibleFeatureGroups
* @param includeNonPositionalFeatures
+ * @param includeComplement
* @return
*/
public String printGffFormat(SequenceI[] sequences,
- FeatureRenderer fr, boolean includeNonPositionalFeatures)
+ FeatureRenderer fr, boolean includeNonPositionalFeatures,
+ boolean includeComplement)
{
Map<String, FeatureColourI> visibleColours = fr.getDisplayedFeatureCols();
git://source.jalview.org / jalview.git / blobdiff