+ @Override
+ public String colourByChain()
+ {
+ return CMD_COLOUR_BY_CHAIN;
+ }
+
+ @Override
+ public String colourByCharge()
+ {
+ return CMD_COLOUR_BY_CHARGE;
+ }
+
+ @Override
+ public String colourByResidues(Map<String, Color> colours)
+ {
+ StringBuilder cmd = new StringBuilder(128);
+ cmd.append("select *;color white;");
+ cmd.append(super.colourByResidues(colours));
+
+ return cmd.toString();
+ }
+
+ @Override
+ public String setBackgroundColour(Color col)
+ {
+ return "background " + getColourString(col);
+ }
+
+ @Override
+ public String focusView()
+ {
+ return "zoom 0";
+ }
+
+ @Override
+ public String showChains(List<String> toShow)
+ {
+ StringBuilder atomSpec = new StringBuilder(128);
+ boolean first = true;
+ for (String chain : toShow)
+ {
+ String[] tokens = chain.split(":");
+ if (tokens.length == 2)
+ {
+ if (!first)
+ {
+ atomSpec.append(" or ");
+ }
+ first = false;
+ atomSpec.append(":").append(tokens[1]).append(" /").append(tokens[0]);
+ }
+ }
+
+ String spec = atomSpec.toString();
+ String command = "select *;restrict " + spec + ";cartoon;center "
+ + spec;
+ return command;
+ }
+
+ /**
+ * Returns a command to superpose atoms in {@code atomSpec} to those in
+ * {@code refAtoms}, restricted to alpha carbons only (Phosphorous for rna).
+ * For example
+ *
+ * <pre>
+ * compare {2.1} {1.1} SUBSET {(*.CA | *.P) and conformation=1}
+ * ATOMS {1-87:A}{2-54:A|61-94:A} ROTATE TRANSLATE 1.0;
+ * </pre>
+ *
+ * where {@code conformation=1} excludes ALTLOC atom locations, and 1.0 is the
+ * time in seconds to animate the action. For this example, atoms in model 2
+ * are moved towards atoms in model 1.
+ * <p>
+ * The two atomspecs should each be for one model only, but may have more than
+ * one chain. The number of atoms specified should be the same for both
+ * models, though if not, Jmol may make a 'best effort' at superposition.
+ *
+ * @see https://chemapps.stolaf.edu/jmol/docs/#compare
+ */
+ @Override
+ public String superposeStructures(AtomSpecModel refAtoms,
+ AtomSpecModel atomSpec)
+ {
+ StringBuilder sb = new StringBuilder(64);
+ int refModel = refAtoms.getModels().iterator().next();
+ int model2 = atomSpec.getModels().iterator().next();
+ sb.append(String.format("compare {%d.1} {%d.1}", model2, refModel));
+ sb.append(" SUBSET {(*.CA | *.P) and conformation=1} ATOMS {");
+
+ /*
+ * command examples don't include modelspec with atoms, getAtomSpec does;
+ * it works, so leave it as it is for simplicity
+ */
+ sb.append(getAtomSpec(atomSpec, true)).append("}{");
+ sb.append(getAtomSpec(refAtoms, true)).append("}");
+ sb.append(" ROTATE TRANSLATE ");
+ sb.append(getCommandSeparator());
+
+ /*
+ * show residues used for superposition as ribbon
+ */
+ sb.append("select ").append(getAtomSpec(atomSpec, false)).append("|");
+ sb.append(getAtomSpec(refAtoms, false)).append(getCommandSeparator())
+ .append("cartoons");
+
+ return sb.toString();
+ }
+
+ @Override
+ public String openCommandFile(String path)
+ {
+ /*
+ * https://chemapps.stolaf.edu/jmol/docs/#script
+ * not currently used in Jalview
+ */
+ return "script " + path;
+ }
+
+ @Override
+ public String saveSession(String filepath)
+ {
+ /*
+ * https://chemapps.stolaf.edu/jmol/docs/#write
+ * not currently used in Jalview
+ */
+ return "write \"" + filepath + "\"";
+ }
+
+ @Override
+ protected String getColourCommand(String atomSpec, Color colour)
+ {
+ StringBuilder sb = new StringBuilder(atomSpec.length()+20);
+ sb.append("select ").append(atomSpec).append(getCommandSeparator())
+ .append("color").append(getColourString(colour));
+ return sb.toString();
+ }
+
+ @Override
+ protected String getResidueSpec(String residue)
+ {
+ return residue;
+ }
+
+ /**
+ * Generates a Jmol atomspec string like
+ *
+ * <pre>
+ * 2-5:A/1.1,8:A/1.1,5-10:B/2.1
+ * </pre>
+ *
+ * Parameter {@code alphaOnly} is not used here - this restriction is made by
+ * a separate clause in the {@code compare} (superposition) command.
+ */
+ @Override
+ public String getAtomSpec(AtomSpecModel model, boolean alphaOnly)
+ {
+ StringBuilder sb = new StringBuilder(128);
+
+ boolean first = true;
+ for (int modelNo : model.getModels())
+ {
+ for (String chain : model.getChains(modelNo))
+ {
+ for (int[] range : model.getRanges(modelNo, chain))
+ {
+ if (!first)
+ {
+ sb.append(PIPE);
+ }
+ first = false;
+ if (range[0] == range[1])
+ {
+ sb.append(range[0]);
+ }
+ else
+ {
+ sb.append(range[0]).append(HYPHEN).append(range[1]);
+ }
+ sb.append(COLON).append(chain.trim()).append(SLASH);
+ sb.append(String.valueOf(modelNo)).append(".1");
+ }
+ }
+ }
+
+ return sb.toString();
+ }
+
+ @Override
+ public String showBackbone()
+ {
+ return "select *; cartoons off; backbone";
+ }