Esempio n. 1
0
  /**
   * 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());
  }
Esempio n. 2
0
  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());
        }
      }
    }
  }