Ejemplo n.º 1
0
  /**
   * @param container
   * @param name
   * @throws ptolemy.kernel.util.NameDuplicationException
   * @throws ptolemy.kernel.util.IllegalActionException
   */
  public MathFunction(final CompositeEntity container, final String name)
      throws NameDuplicationException, IllegalActionException {
    super(container, name);
    // Parameters
    function = new StringParameter(this, "function");
    function.setExpression("exp");
    function.addChoice("exp");
    function.addChoice("log");
    function.addChoice("modulo");
    function.addChoice("sign");
    function.addChoice("square");
    function.addChoice("sqrt");
    _function = _EXP;

    // Ports
    // secondOperand port is not allocated in the constructor
    // instead it will allocated dynamically during run-time

    firstOperand = PortFactory.getInstance().createInputPort(this, "input", Double.class);
    output = PortFactory.getInstance().createOutputPort(this, "output");

    _attachText(
        "_iconDescription",
        "<svg>\n"
            + "<rect x=\"-30\" y=\"-15\" "
            + "width=\"60\" height=\"30\" "
            + "style=\"fill:white\"/>\n"
            + "</svg>\n");
  }
Ejemplo n.º 2
0
  /**
   * Construct a constant source with the given container and name. Create the <i>value</i>
   * parameter, initialize its value to the default value of an IntToken with value 1.
   *
   * @param container The container.
   * @param name The name of this actor.
   * @exception IllegalActionException If the entity cannot be contained by the proposed container.
   * @exception NameDuplicationException If the container already has an actor with this name.
   */
  public Counter(CompositeEntity container, String name)
      throws NameDuplicationException, IllegalActionException {
    super(container, name);
    startValueParam = new Parameter(this, "start", new LongToken(1));
    startValueParam.setTypeEquals(BaseType.LONG);
    registerConfigurableParameter(startValueParam);

    reset = PortFactory.getInstance().createInputPort(this, "reset", null);
  }
Ejemplo n.º 3
0
  /** Create the second port needed by modulo function */
  private void _createSecondPort() throws NameDuplicationException, IllegalActionException {
    // Go looking for the port in case somebody else created the port
    // already. For example, this might
    // happen in shallow code generation.
    secondOperand = (Port) getPort("secondOperand");
    if (secondOperand == null) {
      secondOperand =
          PortFactory.getInstance().createInputPort(this, "secondOperand", Double.class);

    } else if (secondOperand.getContainer() == null) {
      secondOperand.setContainer(this);
    }
  }