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package com.sun.media.sound;

import java.util.ArrayList;
import java.util.List;
import javax.sound.midi.Patch;

A simple instrument that is made of other ModelInstrument, ModelPerformer objects.
Author:Karl Helgason
/** * A simple instrument that is made of other ModelInstrument, ModelPerformer * objects. * * @author Karl Helgason */
public class SimpleInstrument extends ModelInstrument { private static class SimpleInstrumentPart { ModelPerformer[] performers; int keyFrom; int keyTo; int velFrom; int velTo; int exclusiveClass; } protected int preset = 0; protected int bank = 0; protected boolean percussion = false; protected String name = ""; protected List<SimpleInstrumentPart> parts = new ArrayList<SimpleInstrumentPart>(); public SimpleInstrument() { super(null, null, null, null); } public void clear() { parts.clear(); } public void add(ModelPerformer[] performers, int keyFrom, int keyTo, int velFrom, int velTo, int exclusiveClass) { SimpleInstrumentPart part = new SimpleInstrumentPart(); part.performers = performers; part.keyFrom = keyFrom; part.keyTo = keyTo; part.velFrom = velFrom; part.velTo = velTo; part.exclusiveClass = exclusiveClass; parts.add(part); } public void add(ModelPerformer[] performers, int keyFrom, int keyTo, int velFrom, int velTo) { add(performers, keyFrom, keyTo, velFrom, velTo, -1); } public void add(ModelPerformer[] performers, int keyFrom, int keyTo) { add(performers, keyFrom, keyTo, 0, 127, -1); } public void add(ModelPerformer[] performers) { add(performers, 0, 127, 0, 127, -1); } public void add(ModelPerformer performer, int keyFrom, int keyTo, int velFrom, int velTo, int exclusiveClass) { add(new ModelPerformer[]{performer}, keyFrom, keyTo, velFrom, velTo, exclusiveClass); } public void add(ModelPerformer performer, int keyFrom, int keyTo, int velFrom, int velTo) { add(new ModelPerformer[]{performer}, keyFrom, keyTo, velFrom, velTo); } public void add(ModelPerformer performer, int keyFrom, int keyTo) { add(new ModelPerformer[]{performer}, keyFrom, keyTo); } public void add(ModelPerformer performer) { add(new ModelPerformer[]{performer}); } public void add(ModelInstrument ins, int keyFrom, int keyTo, int velFrom, int velTo, int exclusiveClass) { add(ins.getPerformers(), keyFrom, keyTo, velFrom, velTo, exclusiveClass); } public void add(ModelInstrument ins, int keyFrom, int keyTo, int velFrom, int velTo) { add(ins.getPerformers(), keyFrom, keyTo, velFrom, velTo); } public void add(ModelInstrument ins, int keyFrom, int keyTo) { add(ins.getPerformers(), keyFrom, keyTo); } public void add(ModelInstrument ins) { add(ins.getPerformers()); } public ModelPerformer[] getPerformers() { int percount = 0; for (SimpleInstrumentPart part : parts) if (part.performers != null) percount += part.performers.length; ModelPerformer[] performers = new ModelPerformer[percount]; int px = 0; for (SimpleInstrumentPart part : parts) { if (part.performers != null) { for (ModelPerformer mperfm : part.performers) { ModelPerformer performer = new ModelPerformer(); performer.setName(getName()); performers[px++] = performer; performer.setDefaultConnectionsEnabled( mperfm.isDefaultConnectionsEnabled()); performer.setKeyFrom(mperfm.getKeyFrom()); performer.setKeyTo(mperfm.getKeyTo()); performer.setVelFrom(mperfm.getVelFrom()); performer.setVelTo(mperfm.getVelTo()); performer.setExclusiveClass(mperfm.getExclusiveClass()); performer.setSelfNonExclusive(mperfm.isSelfNonExclusive()); performer.setReleaseTriggered(mperfm.isReleaseTriggered()); if (part.exclusiveClass != -1) performer.setExclusiveClass(part.exclusiveClass); if (part.keyFrom > performer.getKeyFrom()) performer.setKeyFrom(part.keyFrom); if (part.keyTo < performer.getKeyTo()) performer.setKeyTo(part.keyTo); if (part.velFrom > performer.getVelFrom()) performer.setVelFrom(part.velFrom); if (part.velTo < performer.getVelTo()) performer.setVelTo(part.velTo); performer.getOscillators().addAll(mperfm.getOscillators()); performer.getConnectionBlocks().addAll( mperfm.getConnectionBlocks()); } } } return performers; } public Object getData() { return null; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } public ModelPatch getPatch() { return new ModelPatch(bank, preset, percussion); } public void setPatch(Patch patch) { if (patch instanceof ModelPatch && ((ModelPatch)patch).isPercussion()) { percussion = true; bank = patch.getBank(); preset = patch.getProgram(); } else { percussion = false; bank = patch.getBank(); preset = patch.getProgram(); } } }