protected double internalForceLaw(
double x,
double
theLatticeSpacing) { // gives the restoring force of a spring when it is stretched d units
// from equilibrium
return a.getValue() * (Math.exp(-b.getValue() * x) - 1) / (16 * theLatticeSpacing);
}
protected double potentialEnergy(
double x,
double
theLatticeSpacing) { // gives the potential energy of a spring that joins the nodes. d is
// displacement from equilibrium
return ((a.getValue() / b.getValue()) * (Math.exp(-b.getValue() * x) - 1) + a.getValue() * x)
/ (16 * theLatticeSpacing); // ( (a/b) (exp(-b x) -1) + a x)/(16*latticeSpacing)
}
protected boolean doOK() {
String error = input.checkContents();
if (error != null) {
JOptionPane.showMessageDialog(
this, error, I18n.tr("vmm.core.SettingsDialog.errorTitle"), JOptionPane.ERROR_MESSAGE);
return false;
}
input.setValueFromContents();
double sep = multiplier.getValue();
if (sep != originalVal) {
Prefs.putDouble("eyeSeparationMultiplier", sep);
if (view.getViewStyle() == View3D.RED_GREEN_STEREO_VIEW
|| view.getViewStyle() == View3D.STEREOGRAPH_VIEW
|| view.getViewStyle() == View3D.CROSS_EYE_STEREO_VIEW) view.forceRedraw();
}
if (defaultAnaglyphButton.isSelected()) Prefs.put("view3d.initialAnaglyphMode", "default");
else if (alwaysAnaglyphButton.isSelected()) {
if (view.getViewStyle() == View3D.MONOCULAR_VIEW)
view.setViewStyle(View3D.RED_GREEN_STEREO_VIEW);
Prefs.put("view3d.initialAnaglyphMode", "always");
} else if (neverAnaglyphButton.isSelected()) {
if (view.getViewStyle() == View3D.RED_GREEN_STEREO_VIEW)
view.setViewStyle(View3D.MONOCULAR_VIEW);
Prefs.put("view3d.initialAnaglyphMode", "never");
}
if (moveObjectsForwardInAnaglyphToggle.isSelected()) {
if (view.getViewStyle() == View3D.RED_GREEN_STEREO_VIEW && view.getTransform3D() != null) {
double extent =
Math.max(
view.getTransform3D().getXmaxRequested() - view.getTransform3D().getXminRequested(),
view.getTransform3D().getYmaxRequested()
- view.getTransform3D().getYminRequested());
view.getTransform3D().setObjectDisplacementNormalToScreen(extent / 3);
}
Prefs.put("view3d.moveObjectsForwardInAnaglyph", "yes");
} else {
if (view.getViewStyle() == View3D.RED_GREEN_STEREO_VIEW && view.getTransform3D() != null)
view.getTransform3D().setObjectDisplacementNormalToScreen(0);
Prefs.put("view3d.moveObjectsForwardInAnaglyph", "no");
}
return true;
}
/**
* Construct a dialog for setting the eye 3D view options.
*
* @param view A view whose display will be the parent of the dialog. This view is redrawn (if it
* is showing a stereo view) to show the new eye separation, and anaglyph is turned on or off
* if the setting of apply anaglyph is never or always.
*/
private Set3DViewOptionsDialog(View3D view) {
super(view.getDisplay(), I18n.tr("vmm.core3D.commands.SetEyeSep"));
this.view = view;
originalVal = Prefs.getDouble("eyeSeparationMultiplier", 1);
multiplier = new RealParam(I18n.tr("vmm.core3D.SetEyeSepDialog.EyeSep"), originalVal);
multiplier.setDefaultValue(1);
multiplier.setMinimumValueForInput(0.1);
multiplier.setMaximumValueForInput(10);
input = new ParameterInput(multiplier);
input.setColumns(5);
Box inputPanel = Box.createVerticalBox();
inputPanel.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
Box eyeSepInput = Box.createVerticalBox();
Box viewModeInput = Box.createVerticalBox();
Box anaglyphPositioningInput = Box.createVerticalBox();
eyeSepInput.setAlignmentX(0);
viewModeInput.setAlignmentX(0);
inputPanel.add(eyeSepInput);
inputPanel.add(Box.createVerticalStrut(12));
inputPanel.add(viewModeInput);
inputPanel.add(Box.createVerticalStrut(12));
inputPanel.add(anaglyphPositioningInput);
eyeSepInput.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(
I18n.tr("vmm.core3D.Set3DViewOptionsDialog.SetEyeSepMul")),
BorderFactory.createEmptyBorder(8, 8, 8, 8)));
viewModeInput.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(
I18n.tr("vmm.core3D.Set3DViewOptionsDialog.SetViewModePref")),
BorderFactory.createEmptyBorder(8, 8, 8, 8)));
anaglyphPositioningInput.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder(
I18n.tr("vmm.core3D.Set3DViewOptionsDialog.SetAnaglyphObjectPosition")),
BorderFactory.createEmptyBorder(8, 8, 8, 8)));
JLabel labl = new JLabel(I18n.tr("vmm.core3D.Set3DViewOptionsDialog.EyeSep.info"));
labl.setAlignmentX(0);
eyeSepInput.add(labl);
viewModeInput.add(Box.createVerticalStrut(18));
JPanel temp = new JPanel();
labl = new JLabel(I18n.tr("vmm.core3D.Set3DViewOptionsDialog.EyeSepMul") + " = ");
labl.setAlignmentX(0);
temp.add(labl);
eyeSepInput.add(temp);
temp.add(input);
temp.setAlignmentX(0);
originalAnaglyph = Prefs.get("view3d.initialAnaglyphMode", "default");
alwaysAnaglyphButton = new JRadioButton(I18n.tr("vmm.core3D.SetAnaglyphDefaultMode.always"));
neverAnaglyphButton = new JRadioButton(I18n.tr("vmm.core3D.SetAnaglyphDefaultMode.never"));
defaultAnaglyphButton = new JRadioButton(I18n.tr("vmm.core3D.SetAnaglyphDefaultMode.default"));
ButtonGroup group = new ButtonGroup();
group.add(alwaysAnaglyphButton);
group.add(neverAnaglyphButton);
group.add(defaultAnaglyphButton);
if (originalAnaglyph.equalsIgnoreCase("always")) alwaysAnaglyphButton.setSelected(true);
else if (originalAnaglyph.equalsIgnoreCase("never")) neverAnaglyphButton.setSelected(true);
else defaultAnaglyphButton.setSelected(true);
labl = new JLabel(I18n.tr("vmm.core3D.Set3DViewOptionsDialog.AnaglyphPref.info"));
viewModeInput.add(labl);
viewModeInput.add(Box.createVerticalStrut(12));
viewModeInput.add(defaultAnaglyphButton);
viewModeInput.add(alwaysAnaglyphButton);
viewModeInput.add(neverAnaglyphButton);
moveObjectsForwardInAnaglyphToggle =
new JCheckBox(I18n.tr("vmm.core3D.Set3DViewOptionsDialog.AnaglyphPositionOption"));
originalMoveObjectsForwardInAnaglyph =
"yes".equals(Prefs.get("view3d.moveObjectsForwardInAnaglyph"));
moveObjectsForwardInAnaglyphToggle.setSelected(originalMoveObjectsForwardInAnaglyph);
anaglyphPositioningInput.add(Box.createVerticalStrut(2));
anaglyphPositioningInput.add(moveObjectsForwardInAnaglyphToggle);
addInfoLabel(I18n.tr("vmm.core3D.Set3DViewOptionsDialog.info"));
addInputPanel(inputPanel);
}