/**
* The main method of the Spatial System that is called on each interaction cycle. Track the
* spatial consequences of the current enaction.
*
* @param enaction The current enaction.
*/
public void track(Enaction enaction) {
Object pie = null;
if (m_tracer != null) pie = m_tracer.addEventElement("construct", true);
// for (ActInstance p : enaction.getEnactedPlaces())
// p.normalize(3);
// Update spatial memory
this.spacialMemory.tick();
this.spacialMemory.transform(enaction.getTransform3D());
this.spacialMemory.forgetOldPlaces();
for (ActInstance actInstance : enaction.getEnactedPlaces()) {
this.spacialMemory.addPlaceable(actInstance);
if (actInstance.getModality() == ActInstance.MODALITY_MOVE) {
this.spacialMemory.clearPhenomenonInstanceFront();
} else {
PhenomenonInstance phenomenonInstance =
this.spacialMemory.getPhenomenonInstance(actInstance.getPosition());
if (phenomenonInstance == null) {
// create a new phenomenon type with this act
PhenomenonType phenomenonType = PhenomenonTypeImpl.evoke(actInstance.getAspect());
if (phenomenonType == null) {
phenomenonType = PhenomenonTypeImpl.createNew();
phenomenonType.setAspect(actInstance.getAspect());
phenomenonType.addPrimitive(actInstance.getPrimitive());
phenomenonInstance =
new PhenomenonInstanceImpl(phenomenonType, actInstance.getPosition());
this.spacialMemory.addPlaceable(phenomenonInstance);
} else {
phenomenonType.addPrimitive(actInstance.getPrimitive());
phenomenonInstance =
new PhenomenonInstanceImpl(phenomenonType, actInstance.getPosition());
this.spacialMemory.addPlaceable(phenomenonInstance);
}
if (m_tracer != null) {
phenomenonInstance.trace(m_tracer, pie);
m_tracer.addSubelement(pie, "create", actInstance.getDisplayLabel());
}
} else {
phenomenonInstance.setClock(0);
// add this act to the phenomenon type of this place
PhenomenonType phenomenonType = phenomenonInstance.getPhenomenonType();
if (!phenomenonType.contains(actInstance.getPrimitive())) {
// if (!phenomenonInstance.equals(this.focusPhenomenonInstance)){
// if (m_tracer != null ){
// phenomenonInstance.trace(m_tracer, pie);
// m_tracer.addSubelement(pie, "shift", "");
// }
// }
// }
// else{
phenomenonType.addPrimitive(actInstance.getPrimitive());
if (m_tracer != null) {
phenomenonInstance.trace(m_tracer, pie);
m_tracer.addSubelement(pie, "add", actInstance.getDisplayLabel());
}
}
}
if (actInstance.getModality() == ActInstance.MODALITY_CONSUME
|| actInstance.getModality() == ActInstance.MODALITY_BUMP)
phenomenonInstance
.getPhenomenonType()
.setAttractiveness(actInstance.getPrimitive().getValue());
// this.focusPhenomenonInstance = phenomenonInstance;
}
}
// The focus phenomenon is the one that has the highest attractiveness or that is the closest or
// with which there is an interaction
PhenomenonInstance phenomenonInstance = PhenomenonInstance.EMPTY;
if (enaction.getSalientActInstance() != null) {
PhenomenonInstance salientPhenomenonInstance =
this.spacialMemory.getPhenomenonInstance(enaction.getSalientActInstance().getPosition());
if (salientPhenomenonInstance != null) phenomenonInstance = salientPhenomenonInstance;
}
float distance = 10000;
int attractiveness = -200;
for (PhenomenonInstance p : this.spacialMemory.getPhenomenonInstances())
if (p.getPhenomenonType().getAttractiveness() > attractiveness && p.getClock() == 0) {
phenomenonInstance = p;
distance = phenomenonInstance.getDistance();
attractiveness = phenomenonInstance.getPhenomenonType().getAttractiveness();
} else if (p.getDistance() < distance && p.getClock() == 0) {
phenomenonInstance = p;
distance = phenomenonInstance.getDistance();
attractiveness = phenomenonInstance.getPhenomenonType().getAttractiveness();
}
if (!this.focusPhenomenonInstance.equals(phenomenonInstance)) {
this.focusPhenomenonInstance = phenomenonInstance;
if (m_tracer != null) {
phenomenonInstance.trace(m_tracer, pie);
m_tracer.addSubelement(pie, "shift", "");
}
}
// Merge phenomenon types
// this.mergePhenomenonTypes(enaction.getSalientPlace());
}
private void mergePhenomenonTypes(ActInstance salientPlace) {
if (salientPlace != null) {
Object phenomenonInstElemnt = null;
if (m_tracer != null)
phenomenonInstElemnt = m_tracer.addEventElement("phenomenonInstance", true);
Primitive enactedPrimitive = salientPlace.getPrimitive();
Area enactedArea = salientPlace.getArea();
PhenomenonType actualPhenomenonType = PhenomenonTypeImpl.evoke(salientPlace.getPrimitive());
actualPhenomenonType.setAspect(salientPlace.getAspect());
PhenomenonInstance focusPhenomenonInstance = this.getFocusPhenomenonInstance();
if (focusPhenomenonInstance == null) {
focusPhenomenonInstance =
new PhenomenonInstanceImpl(actualPhenomenonType, salientPlace.getPosition());
this.spacialMemory.addPlaceable(focusPhenomenonInstance);
}
Area projectedArea = focusPhenomenonInstance.getArea();
if (salientPlace.getModality() == ActInstance.MODALITY_MOVE) {
PhenomenonTypeImpl.merge(enactedPrimitive, PhenomenonTypeImpl.EMPTY);
focusPhenomenonInstance.setPosition(salientPlace.getPosition());
if (!focusPhenomenonInstance.getPhenomenonType().equals(PhenomenonTypeImpl.EMPTY)) {
focusPhenomenonInstance.setPhenomenonType(PhenomenonTypeImpl.EMPTY);
if (m_tracer != null) {
if (!actualPhenomenonType.equals(PhenomenonTypeImpl.EMPTY)) {
PhenomenonTypeImpl.EMPTY.trace(m_tracer, phenomenonInstElemnt);
m_tracer.addSubelement(
phenomenonInstElemnt, "merge", actualPhenomenonType.getLabel());
m_tracer.addSubelement(phenomenonInstElemnt, "area", enactedArea.getLabel());
} else {
PhenomenonTypeImpl.EMPTY.trace(m_tracer, phenomenonInstElemnt);
m_tracer.addSubelement(
phenomenonInstElemnt, "shift", actualPhenomenonType.getLabel());
m_tracer.addSubelement(phenomenonInstElemnt, "area", enactedArea.getLabel());
}
}
}
}
// Follow the phenomenon instance
else if (enactedArea.equals(projectedArea)) {
PhenomenonType previousPhenomenonType = focusPhenomenonInstance.getPhenomenonType();
focusPhenomenonInstance.setPosition(salientPlace.getPosition());
if (!previousPhenomenonType.equals(actualPhenomenonType)) {
PhenomenonTypeImpl.merge(enactedPrimitive, previousPhenomenonType);
// if (salientPlace.getModality() == ActInstance.MODALITY_VISION)
previousPhenomenonType.setAspect(salientPlace.getAspect());
if (m_tracer != null) {
previousPhenomenonType.trace(m_tracer, phenomenonInstElemnt);
m_tracer.addSubelement(phenomenonInstElemnt, "merge", actualPhenomenonType.getLabel());
m_tracer.addSubelement(phenomenonInstElemnt, "area", enactedArea.getLabel());
}
// preAppearance = AppearanceImpl.createOrGet(actualPhenomenonType, previousArea);
}
}
// Shift to another phenomenon instance
else {
focusPhenomenonInstance.setPhenomenonType(actualPhenomenonType);
focusPhenomenonInstance.setPosition(salientPlace.getPosition());
if (m_tracer != null) {
actualPhenomenonType.trace(m_tracer, phenomenonInstElemnt);
m_tracer.addSubelement(phenomenonInstElemnt, "shift", "");
m_tracer.addSubelement(
phenomenonInstElemnt,
"area",
focusPhenomenonInstance.getPlace().getArea().getLabel());
}
}
}
}