/**
* @see ca.nengo.model.Network#addProjection(ca.nengo.model.Origin, ca.nengo.model.Termination)
*/
public Projection addProjection(Origin origin, Termination termination)
throws StructuralException {
if (myProjectionMap.containsKey(termination)) {
throw new StructuralException(
"There is already an Origin connected to the specified Termination");
}
if (origin.getDimensions() != termination.getDimensions()) {
throw new StructuralException(
"Can't connect Origin of dimension "
+ origin.getDimensions()
+ " to Termination of dimension "
+ termination.getDimensions());
}
Projection result = new ProjectionImpl(origin, termination, this);
myProjectionMap.put(termination, result);
getSimulator().initialize(this);
fireVisibleChangeEvent();
return result;
}
@Override
public Network clone() throws CloneNotSupportedException {
NetworkImpl result = (NetworkImpl) super.clone();
result.myNodeMap = new HashMap<String, Node>(10);
for (Node oldNode : myNodeMap.values()) {
Node newNode = oldNode.clone();
result.myNodeMap.put(newNode.getName(), newNode);
newNode.addChangeListener(result);
}
// TODO: Exposed states aren't handled currently, pending redesign of Probes (it should be
// possible
// to probe things that are nested deeply, in which case exposing state woulnd't be necessary)
// result.myProbeables
// result.myProbeableStates
// TODO: this works with a single Projection impl & no params; should add
// Projection.copy(Origin, Termination, Network)?
result.myProjectionMap = new HashMap<Termination, Projection>(10);
for (Projection oldProjection : getProjections()) {
try {
Origin newOrigin =
result
.getNode(oldProjection.getOrigin().getNode().getName())
.getOrigin(oldProjection.getOrigin().getName());
Termination newTermination =
result
.getNode(oldProjection.getTermination().getNode().getName())
.getTermination(oldProjection.getTermination().getName());
Projection newProjection = new ProjectionImpl(newOrigin, newTermination, result);
result.myProjectionMap.put(newTermination, newProjection);
} catch (StructuralException e) {
throw new CloneNotSupportedException("Problem copying Projectio: " + e.getMessage());
}
}
result.myExposedOrigins = new HashMap<String, Origin>(10);
result.myExposedOriginNames = new HashMap<Origin, String>(10);
result.OrderedExposedOrigins = new LinkedList<Origin>();
for (Origin exposed : getOrigins()) {
String name = exposed.getName();
Origin wrapped = ((OriginWrapper) exposed).getWrappedOrigin();
try {
Origin toExpose = result.getNode(wrapped.getNode().getName()).getOrigin(wrapped.getName());
result.exposeOrigin(toExpose, name);
} catch (StructuralException e) {
throw new CloneNotSupportedException("Problem exposing Origin: " + e.getMessage());
}
}
result.myExposedTerminations = new HashMap<String, Termination>(10);
result.myExposedTerminationNames = new HashMap<Termination, String>(10);
result.OrderedExposedTerminations = new LinkedList<Termination>();
for (Termination exposed : getTerminations()) {
String name = exposed.getName();
Termination wrapped = ((TerminationWrapper) exposed).getWrappedTermination();
try {
Termination toExpose =
result.getNode(wrapped.getNode().getName()).getTermination(wrapped.getName());
result.exposeTermination(toExpose, name);
} catch (StructuralException e) {
throw new CloneNotSupportedException("Problem exposing Termination: " + e.getMessage());
}
}
result.myListeners = new ArrayList<Listener>(5);
result.myMetaData = new HashMap<String, Object>(10);
for (String key : myMetaData.keySet()) {
Object o = myMetaData.get(key);
if (o instanceof Cloneable) {
Object copy = tryToClone((Cloneable) o);
result.myMetaData.put(key, copy);
} else {
result.myMetaData.put(key, o);
}
}
// TODO: take another look at Probe design (maybe Probeables reference Probes?)
result.mySimulator = mySimulator.clone();
result.mySimulator.initialize(result);
Probe[] oldProbes = mySimulator.getProbes();
for (Probe oldProbe : oldProbes) {
Probeable target = oldProbe.getTarget();
if (target instanceof Node) {
Node oldNode = (Node) target;
if (oldProbe.isInEnsemble()) {
try {
Ensemble oldEnsemble = (Ensemble) getNode(oldProbe.getEnsembleName());
int neuronIndex = -1;
for (int j = 0; j < oldEnsemble.getNodes().length && neuronIndex < 0; j++) {
if (oldNode == oldEnsemble.getNodes()[j]) {
neuronIndex = j;
}
}
result.mySimulator.addProbe(
oldProbe.getEnsembleName(), neuronIndex, oldProbe.getStateName(), true);
} catch (SimulationException e) {
ourLogger.warn("Problem copying Probe", e);
} catch (StructuralException e) {
ourLogger.warn("Problem copying Probe", e);
}
} else {
try {
result.mySimulator.addProbe(oldNode.getName(), oldProbe.getStateName(), true);
} catch (SimulationException e) {
ourLogger.warn("Problem copying Probe", e);
}
}
} else {
ourLogger.warn(
"Can't copy Probe on type "
+ target.getClass().getName()
+ " (to be addressed in a future release)");
}
}
return result;
}
/** @see ca.nengo.model.Resettable#reset(boolean) */
public void reset(boolean randomize) {
myWrapped.reset(randomize);
}
/** @return Extract the input to the termination. */
public InstantaneousOutput getInput() {
return myWrapped.getInput();
}
public void setTau(float tau) throws StructuralException {
myWrapped.setTau(tau);
}
public void setModulatory(boolean modulatory) {
myWrapped.setModulatory(modulatory);
}
public float getTau() {
return myWrapped.getTau();
}
public boolean getModulatory() {
return myWrapped.getModulatory();
}
public void setValues(InstantaneousOutput values) throws SimulationException {
myWrapped.setValues(values);
}
public int getDimensions() {
return myWrapped.getDimensions();
}
