public Object loadObject(XMLControl control, Object obj) {
super.loadObject(control, obj);
ElementImage element = (ElementImage) obj;
element.setImageFile(control.getString("image file"));
element.setRotationAngle(control.getDouble("rotation angle"));
return obj;
}
public void saveObject(XMLControl control, Object obj) {
super.saveObject(control, obj);
ElementTrail element = (ElementTrail) obj;
control.setValue("maximum", element.getMaximumPoints()); // $NON-NLS-1$
control.setValue("connected", element.isConnected()); // $NON-NLS-1$
// Don't save the points since loadObject will clear the trail
}
public Object loadObject(XMLControl control, Object obj) {
Matrix3DTransformation transf = (Matrix3DTransformation) obj;
transf.matrix = (double[][]) control.getObject("matrix");
transf.inverse = (double[][]) control.getObject("inverse");
transf.origin = (double[]) control.getObject("origin");
return obj;
}
/**
* Saves an object's data to an XMLControl.
*
* @param control the control to save to
* @param obj the object to save
*/
public void saveObject(XMLControl control, Object obj) {
ParticleModel p = (ParticleModel) obj;
// save mass
control.setValue("mass", p.getMass()); // $NON-NLS-1$
// save track data
XML.getLoader(TTrack.class).saveObject(control, obj);
// save parameters, initial values and functions
Parameter[] params = p.getParamEditor().getParameters();
control.setValue("user_parameters", params); // $NON-NLS-1$
Parameter[] inits = p.getInitEditor().getParameters();
control.setValue("initial_values", inits); // $NON-NLS-1$
UserFunction[] functions = p.getFunctionEditor().getMainFunctions();
control.setValue("main_functions", functions); // $NON-NLS-1$
functions = p.getFunctionEditor().getSupportFunctions();
if (functions.length > 0) control.setValue("support_functions", functions); // $NON-NLS-1$
// save start and end frames (if custom)
if (p.startFrame > 0) control.setValue("start_frame", p.startFrame); // $NON-NLS-1$
if (p.endFrame < Integer.MAX_VALUE) control.setValue("end_frame", p.endFrame); // $NON-NLS-1$
// save inspector size and position
if (p.inspector != null && p.trackerPanel != null && p.trackerPanel.getTFrame() != null) {
// save inspector location relative to frame
TFrame frame = p.trackerPanel.getTFrame();
int x = p.inspector.getLocation().x - frame.getLocation().x;
int y = p.inspector.getLocation().y - frame.getLocation().y;
control.setValue("inspector_x", x); // $NON-NLS-1$
control.setValue("inspector_y", y); // $NON-NLS-1$
control.setValue("inspector_h", p.inspector.getHeight()); // $NON-NLS-1$
control.setValue("inspector_visible", p.inspector.isVisible()); // $NON-NLS-1$
}
}
public void saveObject(XMLControl control, Object obj) {
Matrix3DTransformation transf = (Matrix3DTransformation) obj;
control.setValue("matrix", transf.matrix);
if (transf.inverse != null) {
control.setValue("inverse", transf.inverse);
}
control.setValue("origin", transf.origin);
}
public Object loadObject(XMLControl control, Object obj) {
super.loadObject(control, obj);
ElementTrail element = (ElementTrail) obj;
element.setMaximumPoints(control.getInt("maximum")); // $NON-NLS-1$
element.setConnected(control.getBoolean("connected")); // $NON-NLS-1$
// This implies element.clear()
return obj;
}
public void saveObject(XMLControl control, Object obj) {
Style style = (Style) obj;
control.setValue("line color", style.getLineColor());
control.setValue("line width", style.getLineWidth());
control.setValue("fill color", style.getFillColor());
control.setValue("resolution", style.getResolution());
control.setValue("drawing fill", style.isDrawingFill());
control.setValue("drawing lines", style.isDrawingLines());
}
/**
* Loads a VideoClip with data from an XMLControl.
*
* @param element the element
* @param obj the object
* @return the loaded object
*/
public Object loadObject(XMLControl control, Object obj) {
StepperClipControl clipControl = (StepperClipControl) obj;
// set rate
double rate = control.getDouble("rate"); // $NON-NLS-1$
if (rate != Double.NaN) {
clipControl.setRate(rate);
}
// set dt
double dt = control.getDouble("delta_t"); // $NON-NLS-1$
if (dt != Double.NaN) {
clipControl.setFrameDuration(dt);
}
// set looping and playing
clipControl.setLooping(control.getBoolean("looping")); // $NON-NLS-1$
return obj;
}
/**
* 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) {
PositionStep step = (PositionStep) obj;
double x = control.getDouble("x"); // $NON-NLS-1$
double y = control.getDouble("y"); // $NON-NLS-1$
step.p.setXY(x, y);
return obj;
}
public void saveObject(XMLControl control, Object obj) {
VisualizationHints hints = (VisualizationHints) obj;
control.setValue("decoration type", hints.getDecorationType()); // $NON-NLS-1$
control.setValue("cursor type", hints.getCursorType()); // $NON-NLS-1$
control.setValue("remove hidden lines", hints.isRemoveHiddenLines()); // $NON-NLS-1$
control.setValue("allow quick redraw", hints.isAllowQuickRedraw()); // $NON-NLS-1$
control.setValue("use color depth", hints.isUseColorDepth()); // $NON-NLS-1$
control.setValue("show coordinates at", hints.getShowCoordinates()); // $NON-NLS-1$
control.setValue("x format", hints.getXFormat()); // $NON-NLS-1$
control.setValue("y format", hints.getYFormat()); // $NON-NLS-1$
control.setValue("z format", hints.getZFormat()); // $NON-NLS-1$
control.setValue("axes labels", hints.getAxesLabels()); // $NON-NLS-1$
}
/**
* 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;
}
public Object loadObject(XMLControl control, Object obj) {
VisualizationHints hints = (VisualizationHints) obj;
hints.setDecorationType(control.getInt("decoration type")); // $NON-NLS-1$
hints.setCursorType(control.getInt("cursor type")); // $NON-NLS-1$
hints.setRemoveHiddenLines(control.getBoolean("remove hidden lines")); // $NON-NLS-1$
hints.setAllowQuickRedraw(control.getBoolean("allow quick redraw")); // $NON-NLS-1$
hints.setUseColorDepth(control.getBoolean("use color depth")); // $NON-NLS-1$
hints.setShowCoordinates(control.getInt("show coordinates at")); // $NON-NLS-1$
hints.setXFormat(control.getString("x format")); // $NON-NLS-1$
hints.setYFormat(control.getString("y format")); // $NON-NLS-1$
hints.setZFormat(control.getString("z format")); // $NON-NLS-1$
hints.setAxesLabels((String[]) control.getObject("axes labels")); // $NON-NLS-1$
return obj;
}
/**
* Chooses data functions from a DataFunctionPanel XMLControl.
*
* @param control the XMLControl
* @param description "Save" or "Load"
* @param selectedFunctions collection of DataFunction choices
* @return true if user clicked OK
*/
protected boolean choosePanelDataFunctions(
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<Object> originals = new ArrayList<Object>();
ArrayList<Object> choices = new ArrayList<Object>();
ArrayList<String> names = new ArrayList<String>();
ArrayList<String> expressions = new ArrayList<String>();
ArrayList<?> functions = (ArrayList<?>) control.getObject("functions"); // $NON-NLS-1$
for (Object next : functions) {
String[] function = (String[]) next;
originals.add(function);
choices.add(function);
names.add(function[0]);
expressions.add(function[1]);
}
// 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, selected)) {
// compare choices with originals and remove unwanted object content
for (Object next : originals) {
if (!choices.contains(next)) {
functions.remove(next);
}
}
// rewrite the control with only selected functions
control.setValue("functions", functions); // $NON-NLS-1$
return true;
}
return false;
}
public Object loadObject(XMLControl control, Object obj) {
DrawingPanel3D panel = (DrawingPanel3D) obj;
double minX = control.getDouble("preferred x min");
double maxX = control.getDouble("preferred x max");
double minY = control.getDouble("preferred y min");
double maxY = control.getDouble("preferred y max");
double minZ = control.getDouble("preferred z min");
double maxZ = control.getDouble("preferred z max");
panel.setPreferredMinMax(minX, maxX, minY, maxY, minZ, maxZ);
Collection elements = (Collection) control.getObject("elements");
if (elements != null) {
panel.removeAllElements();
Iterator it = elements.iterator();
while (it.hasNext()) {
panel.addElement((Element) it.next());
}
}
// The subclass is responsible to load unmutable objects such as
// the visualization hints or the camera
// It is also responsible to update the screen after loading
return obj;
}
/**
* Adds a FunctionPanel.
*
* @param name a descriptive name
* @param panel the FunctionPanel
* @return the added panel
*/
@Override
public FunctionPanel addPanel(String name, FunctionPanel panel) {
super.addPanel(name, panel);
// autoload data functions, if any, for this track type
Class<?> trackType = null;
try {
trackType = Class.forName(panel.getDescription());
} catch (ClassNotFoundException ex) {
}
// load from Strings read from tracker.prefs (deprecated Dec 2014)
for (String xml : Tracker.dataFunctionControlStrings) {
XMLControl control = new XMLControlElement(xml);
// determine what track type the control is for
Class<?> controlTrackType = null;
try {
controlTrackType = Class.forName(control.getString("description")); // $NON-NLS-1$);
} catch (Exception ex) {
}
if (controlTrackType == trackType) {
control.loadObject(panel);
}
}
// load from XMLControls autoloaded from XML files in search paths
for (String path : Tracker.dataFunctionControls.keySet()) {
ArrayList<XMLControl> controls = Tracker.dataFunctionControls.get(path);
for (XMLControl control : controls) {
// determine what track type the control is for
Class<?> controlTrackType = null;
try {
controlTrackType = Class.forName(control.getString("description")); // $NON-NLS-1$);
} catch (Exception ex) {
}
if (controlTrackType == trackType) {
// copy the control for modification if any functions are autoload_off
XMLControl copyControl = new XMLControlElement(control);
eliminateExcludedFunctions(copyControl, path);
// change duplicate function names without requiring user confirmation
FunctionEditor editor = panel.getFunctionEditor();
boolean confirmChanges = editor.getConfirmChanges();
editor.setConfirmChanges(false);
copyControl.loadObject(panel);
editor.setConfirmChanges(confirmChanges);
}
}
}
return panel;
}
public Object loadObject(XMLControl control, Object obj) {
Style style = (Style) obj;
style.setLineColor((Color) control.getObject("line color"));
style.setLineWidth((float) control.getDouble("line width"));
style.setFillColor((Color) control.getObject("fill color"));
style.setResolution(
(org.opensourcephysics.display3d.core.Resolution) control.getObject("resolution"));
style.setDrawingFill(control.getBoolean("drawing fill"));
style.setDrawingLines(control.getBoolean("drawing lines"));
return obj;
}
public void saveObject(XMLControl control, Object obj) {
DrawingPanel3D panel = (DrawingPanel3D) obj;
control.setValue("preferred x min", panel.getPreferredMinX());
control.setValue("preferred x max", panel.getPreferredMaxX());
control.setValue("preferred y min", panel.getPreferredMinY());
control.setValue("preferred y max", panel.getPreferredMaxY());
control.setValue("preferred z min", panel.getPreferredMinZ());
control.setValue("preferred z max", panel.getPreferredMaxZ());
control.setValue("visualization hints", panel.getVisualizationHints());
control.setValue("camera", panel.getCamera());
control.setValue("elements", panel.getElements());
}
/**
* Eliminates excluded function entries from a DataFunctionPanel XMLControl. Typical (but
* incomplete) control:
*
* <p><object class="org.opensourcephysics.tools.DataFunctionPanel"> <property name="description"
* type="string">org.opensourcephysics.cabrillo.tracker.PointMass</property> <property
* name="functions" type="collection" class="java.util.ArrayList"> <property name="item"
* type="array" class="[Ljava.lang.String;"> <property name="[0]" type="string">Ug</property>
* <property name="[1]" type="string">m*g*y</property> </property> </property> <property
* name="autoload_off_Ug" type="boolean">true</property> </object>
*
* @param panelControl the XMLControl to modify
* @param filePath the path to the XML file read by the XMLControl
*/
private void eliminateExcludedFunctions(XMLControl panelControl, String filePath) {
for (Object prop : panelControl.getPropertyContent()) {
if (prop instanceof XMLProperty
&& ((XMLProperty) prop).getPropertyName().equals("functions")) { // $NON-NLS-1$
// found functions
XMLProperty functions = (XMLProperty) prop;
java.util.List<Object> items = functions.getPropertyContent();
ArrayList<XMLProperty> toRemove = new ArrayList<XMLProperty>();
for (Object child : items) {
XMLProperty item = (XMLProperty) child;
XMLProperty nameProp = (XMLProperty) item.getPropertyContent().get(0);
String functionName = (String) nameProp.getPropertyContent().get(0);
if (isFunctionExcluded(filePath, functionName)) {
toRemove.add(item);
}
}
for (XMLProperty next : toRemove) {
items.remove(next);
}
}
}
}
public void saveObject(XMLControl control, Object obj) {
super.saveObject(control, obj);
ElementImage element = (ElementImage) obj;
control.setValue("image file", element.getImageFile());
control.setValue("rotation angle", element.getRotationAngle());
}
/**
* Saves an object's data to an XMLControl.
*
* @param control the control to save to
* @param obj the object to save
*/
public void saveObject(XMLControl control, Object obj) {
PositionStep step = (PositionStep) obj;
control.setValue("x", step.p.x); // $NON-NLS-1$
control.setValue("y", step.p.y); // $NON-NLS-1$
}
/**
* Saves object data in an XMLControl.
*
* @param control the control to save to
* @param obj the object to save
*/
public void saveObject(XMLControl control, Object obj) {
ClipControl clipControl = (StepperClipControl) obj;
control.setValue("rate", clipControl.getRate()); // $NON-NLS-1$
control.setValue("delta_t", clipControl.getMeanFrameDuration()); // $NON-NLS-1$
if (clipControl.isLooping()) control.setValue("looping", true); // $NON-NLS-1$
}
/**
* 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;
}