4 package jalview.ext.jmol;
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6 import jalview.api.FeatureRenderer;
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7 import jalview.api.SequenceRenderer;
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8 import jalview.datamodel.AlignmentI;
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9 import jalview.datamodel.SequenceI;
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10 import jalview.structure.StructureMapping;
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11 import jalview.structure.StructureSelectionManager;
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12 import jalview.util.Comparison;
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14 import java.awt.Color;
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15 import java.util.ArrayList;
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18 * Routines for generating Jmol commands for Jalview/Jmol binding
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23 public class JmolCommands
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27 * Jmol utility which constructs the commands to colour chains by the given alignment
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30 public static String[] getColourBySequenceCommand(StructureSelectionManager ssm, String[] files, SequenceI[][] sequence, SequenceRenderer sr, FeatureRenderer fr, AlignmentI alignment)
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32 ArrayList<String> str = new ArrayList<String>();
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33 StringBuffer command = new StringBuffer();
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35 for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
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37 StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
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39 if (mapping == null || mapping.length < 1)
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43 for (int s = 0; s < sequence[pdbfnum].length; s++)
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45 for (int sp, m = 0; m < mapping.length; m++)
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47 if (mapping[m].getSequence() == sequence[pdbfnum][s]
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48 && (sp = alignment.findIndex(sequence[pdbfnum][s])) > -1)
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50 SequenceI asp = alignment.getSequenceAt(sp);
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51 for (int r = 0; r < asp.getLength(); r++)
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53 // no mapping to gaps in sequence
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54 if (jalview.util.Comparison.isGap(asp.getCharAt(r)))
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58 int pos = mapping[m].getPDBResNum(asp.findPosition(r));
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60 if (pos < 1 || pos == lastPos)
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65 Color col = sr.getResidueBoxColour(sequence[pdbfnum][s], r);
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68 col = fr.findFeatureColour(col, sequence[pdbfnum][s], r);
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69 String newSelcom = (mapping[m].getChain() != " " ? ":"
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70 + mapping[m].getChain() : "")
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79 + col.getBlue() + "]";
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80 if (command.length()>newSelcom.length() && command.substring(command.length()-newSelcom.length()).equals(newSelcom))
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82 command = JmolCommands.condenseCommand(command, pos);
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85 // TODO: deal with case when buffer is too large for Jmol to parse
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86 // - execute command and flush
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88 command.append(";");
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89 if (command.length()>51200)
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91 // add another chunk
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92 str.add(command.toString());
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93 command.setLength(0);
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95 command.append("select " + pos);
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96 command.append(newSelcom);
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105 str.add(command.toString());
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106 command.setLength(0);
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108 return str.toArray(new String[str.size()]);
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111 public static StringBuffer condenseCommand(StringBuffer command, int pos)
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114 // work back to last 'select'
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115 int p=command.length(),q=p;
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119 } while ((q=command.indexOf("select",p))==-1 && p>0);
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121 StringBuffer sb = new StringBuffer(command.substring(0,q+7));
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123 command = command.delete(0,q+7);
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127 if (command.indexOf("-") > -1)
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129 start = command.substring(0, command.indexOf("-"));
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133 start = command.substring(0, command.indexOf(":"));
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136 sb.append(start + "-" + pos + command.substring(command.indexOf(":")));
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