/**
* 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();
}
}
/** Refreshes initial time parameter for this model. */
protected void refreshInitialTime() {
if (trackerPanel == null) return;
double t0 = trackerPanel.getPlayer().getFrameTime(getStartFrame()) / 1000;
String t = timeFormat.format(t0);
Parameter param = (Parameter) getInitEditor().getObject("t"); // $NON-NLS-1$
if (param.getValue() != t0) {
boolean prev = refreshing;
refreshing = true;
getInitEditor().setExpression("t", t, false); // $NON-NLS-1$
refreshing = prev;
}
}
/**
* Creates a new DataFunctionPanel for a track, autoloading appropriate data functions.
*
* @param track the track
*/
protected FunctionPanel createFunctionPanel(TTrack track) {
FunctionPanel panel = new DataFunctionPanel(track.getData(trackerPanel));
panel.setIcon(track.getIcon(21, 16, "point")); // $NON-NLS-1$
Class<?> type = track.getClass();
if (PointMass.class.isAssignableFrom(type)) panel.setDescription(PointMass.class.getName());
else if (Vector.class.isAssignableFrom(type)) panel.setDescription(Vector.class.getName());
else if (RGBRegion.class.isAssignableFrom(type))
panel.setDescription(RGBRegion.class.getName());
else if (LineProfile.class.isAssignableFrom(type))
panel.setDescription(LineProfile.class.getName());
else panel.setDescription(type.getName());
final ParamEditor paramEditor = panel.getParamEditor();
if (track instanceof PointMass) {
final PointMass m = (PointMass) track;
Parameter param = (Parameter) paramEditor.getObject("m"); // $NON-NLS-1$
if (param == null) {
param = new Parameter("m", String.valueOf(m.getMass())); // $NON-NLS-1$
param.setDescription(
TrackerRes.getString("ParticleModel.Parameter.Mass.Description")); // $NON-NLS-1$
paramEditor.addObject(param, false);
}
param.setNameEditable(false); // mass name not editable
paramEditor.addPropertyChangeListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent e) {
if ("m".equals(e.getOldValue())) { // $NON-NLS-1$
Parameter param = (Parameter) paramEditor.getObject("m"); // $NON-NLS-1$
if (m.getMass() != param.getValue()) {
m.setMass(param.getValue());
m.massField.setValue(m.getMass());
}
}
}
});
m.addPropertyChangeListener(
"mass",
new PropertyChangeListener() { //$NON-NLS-1$
public void propertyChange(PropertyChangeEvent e) {
Parameter param = (Parameter) paramEditor.getObject("m"); // $NON-NLS-1$
double newMass = (Double) e.getNewValue();
if (newMass != param.getValue()) {
paramEditor.setExpression("m", String.valueOf(newMass), false); // $NON-NLS-1$
}
}
});
}
return panel;
}
/** 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();
}
}
});
}
/**
* Loads an object with data from an XMLControl.
*
* @param control the control
* @param obj the object
* @return the loaded object
*/
public Object loadObject(XMLControl control, Object obj) {
// load track data
XML.getLoader(TTrack.class).loadObject(control, obj);
ParticleModel p = (ParticleModel) obj;
p.mass = control.getDouble("mass"); // $NON-NLS-1$
p.inspectorX = control.getInt("inspector_x"); // $NON-NLS-1$
p.inspectorY = control.getInt("inspector_y"); // $NON-NLS-1$
p.inspectorH = control.getInt("inspector_h"); // $NON-NLS-1$
p.showInspector = control.getBoolean("inspector_visible"); // $NON-NLS-1$
Parameter[] params = (Parameter[]) control.getObject("user_parameters"); // $NON-NLS-1$
p.getParamEditor().setParameters(params);
params = (Parameter[]) control.getObject("initial_values"); // $NON-NLS-1$
// remove trailing "0" from initial condition parameters
for (int i = 0; i < params.length; i++) {
Parameter param = params[i];
String name = param.getName();
int n = name.lastIndexOf("0"); // $NON-NLS-1$
if (n > -1) {
// replace parameter with new one
name = name.substring(0, n);
Parameter newParam = new Parameter(name, param.getExpression());
newParam.setDescription(param.getDescription());
newParam.setNameEditable(false);
params[i] = newParam;
}
}
p.getInitEditor().setParameters(params);
UserFunction[] functions =
(UserFunction[]) control.getObject("main_functions"); // $NON-NLS-1$
p.getFunctionEditor().setMainFunctions(functions);
functions = (UserFunction[]) control.getObject("support_functions"); // $NON-NLS-1$
if (functions != null) {
for (int i = 0; i < functions.length; i++) {
p.getFunctionEditor().addObject(functions[i], false);
}
}
p.functionPanel.refreshFunctions();
int n = control.getInt("start_frame"); // $NON-NLS-1$
if (n != Integer.MIN_VALUE) p.startFrame = n;
else {
p.startFrameUndefined = true;
}
n = control.getInt("end_frame"); // $NON-NLS-1$
if (n != Integer.MIN_VALUE) p.endFrame = n;
return obj;
}
/**
* Chooses data functions from a DataBuilder XMLControl.
*
* @param control the XMLControl
* @param description "Save" or "Load"
* @param selectedFunctions collection of DataFunction choices
* @return true if user clicked OK
*/
@SuppressWarnings("unchecked")
protected boolean chooseBuilderDataFunctions(
XMLControl control, String description, Collection<String[]> selectedFunctions) {
ListChooser listChooser =
new ListChooser(
TrackerRes.getString(
"TrackerPanel.DataBuilder." + description + ".Title"), // $NON-NLS-1$ //$NON-NLS-2$
TrackerRes.getString(
"TrackerPanel.DataBuilder."
+ description
+ ".Message"), //$NON-NLS-1$ //$NON-NLS-2$
this);
listChooser.setSeparator(" = "); // $NON-NLS-1$
// choose the elements and save
ArrayList<String[]> originals = new ArrayList<String[]>();
ArrayList<String[]> choices = new ArrayList<String[]>();
ArrayList<String> names = new ArrayList<String>();
ArrayList<String> expressions = new ArrayList<String>();
ArrayList<String> trackTypes = new ArrayList<String>();
Map<String, XMLControl> xmlControlMap = new TreeMap<String, XMLControl>();
Map<String, ArrayList<Parameter>> parameterMap = new TreeMap<String, ArrayList<Parameter>>();
Map<String, ArrayList<String[]>> functionMap = new TreeMap<String, ArrayList<String[]>>();
for (Object obj : control.getPropertyContent()) {
if (obj instanceof XMLProperty) {
XMLProperty prop = (XMLProperty) obj;
for (XMLControl xmlControl : prop.getChildControls()) {
if (xmlControl.getObjectClass() != DataFunctionPanel.class) continue;
// get track type (description) and map to panel xmlControl
String trackType = xmlControl.getString("description"); // $NON-NLS-1$
xmlControlMap.put(trackType, xmlControl);
// get the list of functions for this track type
ArrayList<String[]> functions = functionMap.get(trackType);
if (functions == null) {
functions = new ArrayList<String[]>();
functionMap.put(trackType, functions);
}
// add functions found in this xmlControl unless already present
ArrayList<String[]> panelFunctions =
(ArrayList<String[]>) xmlControl.getObject("functions"); // $NON-NLS-1$
outer:
for (String[] f : panelFunctions) {
// check for duplicate function names
for (String[] existing : functions) {
if (existing[0].equals(f[0])) continue outer;
}
functions.add(f);
}
// get the list of parameters for this track type
ArrayList<Parameter> params = parameterMap.get(trackType);
if (params == null) {
params = new ArrayList<Parameter>();
parameterMap.put(trackType, params);
}
// add parameters found in this xmlControl unless already present
Parameter[] panelParams =
(Parameter[]) xmlControl.getObject("user_parameters"); // $NON-NLS-1$
outer:
for (Parameter p : panelParams) {
if (trackType.endsWith("PointMass")
&& p.getName().equals("m")) { // $NON-NLS-1$ //$NON-NLS-2$
continue outer;
}
// check for duplicate parameter names
for (Parameter existing : params) {
if (existing.getName().equals(p.getName())) continue outer;
}
params.add(p);
}
}
}
}
for (String trackType : functionMap.keySet()) {
ArrayList<String[]> functions = functionMap.get(trackType);
for (String[] f : functions) {
originals.add(f);
choices.add(f);
names.add(f[0]);
expressions.add(f[1]);
String shortName = XML.getExtension(trackType);
String localized = TrackerRes.getString(shortName + ".Name"); // $NON-NLS-1$
if (!localized.startsWith("!")) shortName = localized; // $NON-NLS-1$
trackTypes.add("[" + shortName + "]"); // $NON-NLS-1$ //$NON-NLS-2$
}
}
// select all by default
boolean[] selected = new boolean[choices.size()];
for (int i = 0; i < selected.length; i++) {
selected[i] = true;
}
if (listChooser.choose(choices, names, expressions, trackTypes, selected)) {
// compare choices with originals and remove unwanted object content
for (String[] function : originals) {
if (!choices.contains(function)) {
for (String trackType : xmlControlMap.keySet()) {
ArrayList<String[]> functions = functionMap.get(trackType);
functions.remove(function);
}
}
}
// set functions in xmlControl for each trackType
for (String trackType : xmlControlMap.keySet()) {
ArrayList<String[]> functions = functionMap.get(trackType);
ArrayList<Parameter> paramList = parameterMap.get(trackType);
Parameter[] params = paramList.toArray(new Parameter[paramList.size()]);
XMLControl xmlControl = xmlControlMap.get(trackType);
xmlControl.setValue("functions", functions); // $NON-NLS-1$
xmlControl.setValue("user_parameters", params); // $NON-NLS-1$
}
// keep only xmlControls that have functions and are in xmlControlMap
for (Object next : control.getPropertyContent()) {
if (next instanceof XMLProperty
&& ((XMLProperty) next).getPropertyName().equals("functions")) { // $NON-NLS-1$
XMLProperty panels = (XMLProperty) next;
java.util.List<Object> content = panels.getPropertyContent();
ArrayList<Object> toRemove = new ArrayList<Object>();
for (Object child : content) {
XMLControl xmlControl = ((XMLProperty) child).getChildControls()[0];
if (!xmlControlMap.values().contains(xmlControl)) {
toRemove.add(child);
} else { // check to see if functions is empty
ArrayList<String[]> functions =
(ArrayList<String[]>) xmlControl.getObject("functions"); // $NON-NLS-1$
if (functions == null || functions.isEmpty()) {
toRemove.add(child);
}
}
}
for (Object remove : toRemove) {
content.remove(remove);
}
}
}
return true;
}
return false;
}
/**
* Gets the mass. Overrides PointMass method.
*
* @return the mass
*/
public double getMass() {
Parameter massParam = (Parameter) getParamEditor().getObject("m"); // $NON-NLS-1$
if (massParam != null) return massParam.getValue();
return super.getMass();
}
