Esempio n. 1
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 /**
  * Sets the mass. Overrides PointMass method.
  *
  * @param mass the mass
  */
 public void setMass(double mass) {
   super.setMass(mass);
   mass = super.getMass();
   massField.setValue(mass);
   // refresh mass parameter in paramPanel if changed
   Parameter massParam = (Parameter) getParamEditor().getObject("m"); // $NON-NLS-1$
   if (massParam != null && massParam.getValue() != mass) {
     functionPanel.getParamEditor().setExpression("m", String.valueOf(mass), false); // $NON-NLS-1$
     refreshSteps();
   }
 }
Esempio n. 2
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 /** This adds the mass and initial time parameters to the function panel. */
 protected void createMassAndTimeParameters() {
   Parameter param = new Parameter("m", String.valueOf(getMass())); // $NON-NLS-1$
   param.setNameEditable(false);
   param.setDescription(
       TrackerRes.getString("ParticleModel.Parameter.Mass.Description")); // $NON-NLS-1$
   getParamEditor().addObject(param, false);
   param = new Parameter("t", "0"); // $NON-NLS-1$ //$NON-NLS-2$
   param.setNameEditable(false);
   param.setDescription(
       TrackerRes.getString("ParticleModel.Parameter.InitialTime.Description")); // $NON-NLS-1$
   functionPanel.getInitEditor().addObject(param, false);
   getParamEditor()
       .addPropertyChangeListener(
           new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent e) {
               if ("m".equals(e.getOldValue())) { // $NON-NLS-1$
                 Parameter param = (Parameter) getParamEditor().getObject("m"); // $NON-NLS-1$
                 if (ParticleModel.super.getMass() != param.getValue()) {
                   setMass(param.getValue());
                 }
               }
             }
           });
   getInitEditor()
       .addPropertyChangeListener(
           new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent e) {
               if (refreshing) return;
               if ("t".equals(e.getOldValue()) && trackerPanel != null) { // $NON-NLS-1$
                 Parameter param = (Parameter) getInitEditor().getObject("t"); // $NON-NLS-1$
                 VideoClip clip = trackerPanel.getPlayer().getVideoClip();
                 double timeOffset = param.getValue() * 1000 - clip.getStartTime();
                 double dt = trackerPanel.getPlayer().getMeanStepDuration();
                 int n = clip.getStartFrameNumber();
                 boolean mustRound = timeOffset % dt > 0;
                 n += clip.getStepSize() * (int) Math.round(timeOffset / dt);
                 setStartFrame(n);
                 if (getStartFrame() != n || mustRound) Toolkit.getDefaultToolkit().beep();
               }
             }
           });
 }
Esempio n. 3
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 /**
  * Gets the function editor.
  *
  * @return UserFunctionEditor
  */
 public UserFunctionEditor getFunctionEditor() {
   return functionPanel.getUserFunctionEditor();
 }
Esempio n. 4
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 /**
  * Gets the initial value editor.
  *
  * @return the editor
  */
 public InitialValueEditor getInitEditor() {
   return functionPanel.getInitEditor();
 }
Esempio n. 5
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 /**
  * Gets the parameter editor.
  *
  * @return ParamEditor
  */
 public ParamEditor getParamEditor() {
   return functionPanel.getParamEditor();
 }
Esempio n. 6
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 /**
  * Gets the initial values.
  *
  * @return initial values
  */
 public double[] getInitialValues() {
   return functionPanel.getInitEditor().getValues();
 }