GridView
Class Viewer

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      GridView.Viewer

All Implemented Interfaces:

ViewerInterface, java.awt.event.ActionListener, java.awt.event.ComponentListener, java.awt.event.ItemListener, java.awt.event.WindowListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.event.CaretListener, javax.swing.event.ChangeListener, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class Viewer
extends javax.swing.JFrame
implements java.awt.event.ActionListener, javax.swing.event.ChangeListener, java.awt.event.WindowListener, java.awt.event.ItemListener, javax.swing.event.CaretListener, java.awt.event.ComponentListener, ViewerInterface

Viewer class that defines the main GUI window.

Viewer class is a part of the model - view - controller architechture that this software is based on. This class defines the main GUI window.

Since:

1.0

See Also:

Serialized Form

Nested Class Summary

static class	Viewer.CurrMode Mode representing the current operation mode.
static class	Viewer.DrawMode Mode representing the current drawing canvas type.

Nested classes/interfaces inherited from class javax.swing.JFrame

javax.swing.JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Frame

java.awt.Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class java.awt.Window

java.awt.Window.AccessibleAWTWindow

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private boolean	bSpecularShading
private double	dCameraX Postion of camera.
private double	dCameraY
private double	dCameraZ
private double	dXCenterOfProjection Distance behind camera along X axis for center of projection.
private double	dYCenterOfProjection Distance behind camera along Y axis for center of projection.
private double	dZCenterOfProjection Center of projection behind the camera position.
private int	LINIT
private int	LMAX
private int	LMIN Constants used in initializing JSlider values.
private javax.swing.ButtonGroup	m2DOpenNewPlotGroupBox
private java.util.ArrayList<javax.swing.JRadioButtonMenuItem>	m2DPlotList
private TwoDPlotManager	m2DPlotManager
private Plot2DPreferenceDialog	m2DPlotPrefDlg
private javax.swing.JMenuItem	m2DPlotPrefMItem
private javax.swing.ButtonGroup	m2DPlotsGroupBox
private javax.swing.ButtonGroup	m2DPlotTypeGroupBox
private ThreeDPlotter<java.lang.Float>	m3DPlotCanvas
private javax.swing.JMenuItem	mAboutMItem
private java.lang.String	mAppTitle Window title.
private javax.swing.JRadioButtonMenuItem	mAxonometricMItem
private javax.swing.JMenuItem	mBackgroundColorMItem
private javax.swing.JPanel	mBottomPanel
private DrawingCanvas	mCanvas
private MyColorButton	mColorButton
private Controller	mController This is the controller instance.
private Viewer.CurrMode	mCurrMode Current mode.
private javax.swing.JComboBox	mCurrObjComboBox
private javax.swing.JButton	mCutObjectButton
private javax.swing.JMenuItem	mCutObjectMItem
private javax.swing.JScrollPane	mDrawingAreaScrollPane Scroll pane containing drawing area.
private Viewer.DrawMode	mDrawMode Current drawing mode.
private javax.swing.JButton	mEditTextFileButton
private javax.swing.JMenuItem	mEditTextFileMenu
private javax.swing.JComboBox	mEntityColorComboBox
private javax.swing.JButton	mExitButton
private javax.swing.JMenuItem	mExitMItem
private javax.swing.JMenu	mFileMenu
private javax.swing.JMenuItem	mFileOpenMenu
private javax.swing.JRadioButtonMenuItem	mFinancialMItem
private javax.swing.JMenuItem	mFourierMItem
private javax.swing.JRadioButtonMenuItem	mGeomViewMItem
private javax.swing.JRadioButtonMenuItem	mGtsMItem
private javax.swing.JButton	mHandButton
private javax.swing.JButton	mHelpButton
private javax.swing.JMenu	mHelpMenu
private javax.swing.JMenuItem	mHelpTopicsMItem
private javax.swing.JRadioButtonMenuItem	mHistogramMItem
private javax.swing.JButton	mHomeButton
private float	mLightIntensity
private javax.swing.JSlider	mLightIntensitySlider
private javax.swing.JRadioButtonMenuItem	mLinePlotMItem
private javax.swing.JPanel	mMainPane Main panel containing the drawing area, output panel, slider etc.
private javax.swing.JMenuBar	mMenuBar Main menubar.
private javax.swing.JTextField	mMouseCoorTextField
private MovingAverage<java.lang.Float>	mMovingAvgGenerator
private javax.swing.JMenuItem	mMovingAvgMItem
private javax.swing.JRadioButtonMenuItem	mNonMetallicReflectionMItem
private javax.swing.JRadioButtonMenuItem	mOnePtPerspectiveViewMItem
private javax.swing.JButton	mOpenButton
private javax.swing.JRadioButtonMenuItem	mOpenInCurrPlotMItem
private javax.swing.JRadioButtonMenuItem	mOpenInNewPlotMItem
private OutputPanel	mOutPanel
private float	mPanDistance
private javax.swing.JTextField	mPanDistEdit
private javax.swing.JLabel	mPanDistLabel
private javax.swing.JButton	mPandownButton
private javax.swing.JMenuItem	mPanDownMItem
private javax.swing.JButton	mPanleftButton
private javax.swing.JMenuItem	mPanLeftMItem
private javax.swing.JButton	mPanrightButton
private javax.swing.JMenuItem	mPanRightMItem
private javax.swing.JButton	mPanupButton
private javax.swing.JMenuItem	mPanUpMItem
private javax.swing.JRadioButtonMenuItem	mPhongReflectionMItem
private javax.swing.JComboBox	mPlotVarComboBox
private javax.swing.JLabel	mPlotVarLabel
private javax.swing.JRadioButtonMenuItem	mPmeshMItem
private javax.swing.JMenu	mPreferencesMenu
private javax.swing.JProgressBar	mProgressBar
private javax.swing.ButtonGroup	mProjectionGroupBox
private javax.swing.JButton	mQueryPointButton
private javax.swing.ButtonGroup	mReflectionGroupBox
private javax.swing.JMenuItem	mRemoveAllObjMItem
private javax.swing.JButton	mRemoveObjectButton
private javax.swing.JMenuItem	mRemoveObjMItem
private javax.swing.JButton	mRulerButton
private MyColorButton	mRulerColorButton
private javax.swing.JLabel	mRulerColorLabel
private javax.swing.JMenuItem	mRulerMItem
private javax.swing.JMenuItem	mRulerPrefMItem
private javax.swing.JMenu	mSaveAsMenu
private javax.swing.ButtonGroup	mSaveAsRadioGroup
private javax.swing.JButton	mSaveButton
private javax.swing.JButton	mScientificModeButton
private javax.swing.JButton	mScreenshotButton
private javax.swing.JMenuItem	mScreenShotMenu
private javax.swing.JLabel	mSetCurObjLabel
private javax.swing.JPanel	mSliderEtcPanel
private javax.swing.JLabel	mSliderLabel
private javax.swing.JButton	mSurfaceButton
private javax.swing.JRadioButtonMenuItem	mSurfaceOnlyMItem
private javax.swing.JRadioButtonMenuItem	mSurfaceViewMItem
private javax.swing.JButton	mThreeDPlotButton
private javax.swing.JRadioButtonMenuItem	mThreePtPerspectiveViewMItem
private javax.swing.JButton	mToggleGeomButton
private javax.swing.JToolBar	mToolBar
private javax.swing.JMenu	mToolsMenu
private javax.swing.JRadioButtonMenuItem	mTrajectoryMovieMItem
private javax.swing.JRadioButtonMenuItem	mTwoPtPerspectiveViewMItem
private javax.swing.JCheckBoxMenuItem	mUniversalLightingMItem
private javax.swing.ButtonGroup	mViewGroupBox
private javax.swing.JMenu	mViewMenu
private javax.swing.JRadioButtonMenuItem	mVrml2MItem
private javax.swing.JButton	mWhatsThisButton
private javax.swing.JMenuItem	mWhatsThisMItem
private javax.swing.JButton	mWireframeButton
private javax.swing.JRadioButtonMenuItem	mWireframeViewMItem
private javax.swing.JButton	mZoominButton
private javax.swing.JMenuItem	mZoomInMItem
private javax.swing.JButton	mZoomoutButton
private javax.swing.JMenuItem	mZoomOutMItem

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Viewer()
Class constructor that creates and displays the Viewer.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent ae) Method that gets called for objects implementing ActionListener.
private javax.swing.JRadioButtonMenuItem	AddPlotMenuItem()
void	AddToColorComboBox(java.lang.String smallFileName) Add object surface and edge color options to the color combo box.
void	AddToCurrObjComboBox(java.lang.String smallFileName) Add object to the object list from where it can be specified as the current object.
private void	ButtonColorChanged() Color has been changed in color choose button.
void	caretUpdate(javax.swing.event.CaretEvent e) Caret event listener code.
void	ChangeDrawingPane(java.awt.Container drawContainer, Viewer.DrawMode newDrawMode)
void	componentHidden(java.awt.event.ComponentEvent e)
void	componentMoved(java.awt.event.ComponentEvent e)
void	componentResized(java.awt.event.ComponentEvent e)
void	componentShown(java.awt.event.ComponentEvent e)
private void	CreateDrawingCanvas() Create the drawing canvas (used for drawing stuff).
static java.awt.Image	createImage(java.lang.String name) Create an image from image file name.
static javax.swing.ImageIcon	createImageIcon(java.lang.String name) Returns an ImageIcon, or null if the file name was invalid.
private void	CreateLightIntensitySliderAndLabel() Create the light intensity adjusting slider and label.
private void	CreateMenuBar() Create the menu bar, instance stored in mMenuBar.
private javax.swing.JMenu	CreateNewJMenu(java.lang.String title, int mnemonic, java.lang.String description) Creates and reaturns a new JMenu with specified title, description, and mnemonic (accelerator).
private void	CreateSliderPanel() Creates the panel that holds slider (light intensity), label for intensity slider, color setting combo box and control, and boxes for setting near plane, far plane, bottom plane, up plane, right plane and left plane (defining the viewing volume).
private void	CreateToolBar() Create a tool bar.
private javax.swing.JButton	CreateToolbarButton(java.lang.String imageName, java.lang.String actionCommand, java.lang.String toolTipText, java.lang.String altText) Create a tool bar button.
void	DeleteCurrObj() Delete the current object (current selection from current object combo box).
boolean	DeleteFromColorComboBox(java.lang.String smallFileName) Delete entries corresponding to an objet from color combo box.
private void	DrawAxonometricView() Draws axonometric view (foreshortening along axes depends on viewing direction.
private void	DrawOnePointPerspectiveView() Draws one point perspective view of the current scene.
private void	DrawThreePointPerspectiveView() Draws three point perspective view of the current scene.
private void	DrawTwoPointPerspectiveView() Draws two point perspective view of the current scene.
private void	FourierTransform(TwoDPlotter<java.lang.Float> plot)
private void	GenerateMovingAvg(TwoDPlotter<java.lang.Float> plot)
void	GetCameraCenterProj(float[] centerProj)
void	GetCameraPos(float[] cameraPos)
Viewer.DrawMode	GetCurrentDrawMode()
Viewer.CurrMode	GetCurrentViewerMode()
OutputPanel	GetOutputPanel() Gets the output panel used for output messages shown on viewer.
private void	GetPhongExponent()
boolean	IsSpecularShading()
void	itemStateChanged(java.awt.event.ItemEvent e) Respond to the color combo box item changed events.
static void	launchGUI() Launches the GUI.
float	LightIntensity()
private void	OpenFile() Bring up a dialog to open a file.
private void	RemovePlotMenuItem(int plotIndex)
void	ReportMouseCoor(int x, int y) Print mouse coordinates on JTextField (status bar).
private void	RulerColorChanged() Bring up a dialog to choose line color, proceed accordingly.
private void	SaveFile()
private void	SerializeAndExit()
static void	showWindow(java.lang.String[] args) Shows the window after creating the GUI.
int	SpecularExponent() Get specular exponent, currently hardcoded to 5.
void	stateChanged(javax.swing.event.ChangeEvent e) Listen to the slider stateChanged event.
private void	UpdateDrawMode() Update the button state depending upon the current value of drawing mode (mDrawMode).
private void	UpdateMode() Update the button state depending upon the current value of mode (mCurrMode).
void	windowActivated(java.awt.event.WindowEvent e)
void	windowClosed(java.awt.event.WindowEvent e)
void	windowClosing(java.awt.event.WindowEvent e)
void	windowDeactivated(java.awt.event.WindowEvent e)
void	windowDeiconified(java.awt.event.WindowEvent e)
void	windowIconified(java.awt.event.WindowEvent e)
void	windowOpened(java.awt.event.WindowEvent e)

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Detail

mController

private Controller mController

This is the controller instance.

mMainPane

private javax.swing.JPanel mMainPane

Main panel containing the drawing area, output panel, slider etc.

mAppTitle

private java.lang.String mAppTitle

Window title. (main app window)

mDrawingAreaScrollPane

private javax.swing.JScrollPane mDrawingAreaScrollPane

Scroll pane containing drawing area.

mMenuBar

private javax.swing.JMenuBar mMenuBar

Main menubar.

LMIN

private final int LMIN

Constants used in initializing JSlider values.

See Also:

mLightIntensitySlider, Constant Field Values

LMAX

private final int LMAX

See Also:

Constant Field Values

LINIT

private final int LINIT

See Also:

Constant Field Values

mLightIntensity

private float mLightIntensity

mFileMenu

private javax.swing.JMenu mFileMenu

mViewMenu

private javax.swing.JMenu mViewMenu

mToolsMenu

private javax.swing.JMenu mToolsMenu

mPreferencesMenu

private javax.swing.JMenu mPreferencesMenu

mHelpMenu

private javax.swing.JMenu mHelpMenu

mFileOpenMenu

private javax.swing.JMenuItem mFileOpenMenu

mEditTextFileMenu

private javax.swing.JMenuItem mEditTextFileMenu

mScreenShotMenu

private javax.swing.JMenuItem mScreenShotMenu

mSaveAsMenu

private javax.swing.JMenu mSaveAsMenu

mSaveAsRadioGroup

private javax.swing.ButtonGroup mSaveAsRadioGroup

mPmeshMItem

private javax.swing.JRadioButtonMenuItem mPmeshMItem

mGtsMItem

private javax.swing.JRadioButtonMenuItem mGtsMItem

mGeomViewMItem

private javax.swing.JRadioButtonMenuItem mGeomViewMItem

mVrml2MItem

private javax.swing.JRadioButtonMenuItem mVrml2MItem

mRemoveObjMItem

private javax.swing.JMenuItem mRemoveObjMItem

mRemoveAllObjMItem

private javax.swing.JMenuItem mRemoveAllObjMItem

mExitMItem

private javax.swing.JMenuItem mExitMItem

mViewGroupBox

private javax.swing.ButtonGroup mViewGroupBox

mWireframeViewMItem

private javax.swing.JRadioButtonMenuItem mWireframeViewMItem

mSurfaceViewMItem

private javax.swing.JRadioButtonMenuItem mSurfaceViewMItem

mSurfaceOnlyMItem

private javax.swing.JRadioButtonMenuItem mSurfaceOnlyMItem

mTrajectoryMovieMItem

private javax.swing.JRadioButtonMenuItem mTrajectoryMovieMItem

mUniversalLightingMItem

private javax.swing.JCheckBoxMenuItem mUniversalLightingMItem

mReflectionGroupBox

private javax.swing.ButtonGroup mReflectionGroupBox

mPhongReflectionMItem

private javax.swing.JRadioButtonMenuItem mPhongReflectionMItem

mNonMetallicReflectionMItem

private javax.swing.JRadioButtonMenuItem mNonMetallicReflectionMItem

mProjectionGroupBox

private javax.swing.ButtonGroup mProjectionGroupBox

mAxonometricMItem

private javax.swing.JRadioButtonMenuItem mAxonometricMItem

mOnePtPerspectiveViewMItem

private javax.swing.JRadioButtonMenuItem mOnePtPerspectiveViewMItem

mTwoPtPerspectiveViewMItem

private javax.swing.JRadioButtonMenuItem mTwoPtPerspectiveViewMItem

mThreePtPerspectiveViewMItem

private javax.swing.JRadioButtonMenuItem mThreePtPerspectiveViewMItem

mCutObjectMItem

private javax.swing.JMenuItem mCutObjectMItem

mZoomOutMItem

private javax.swing.JMenuItem mZoomOutMItem

mZoomInMItem

private javax.swing.JMenuItem mZoomInMItem

mPanLeftMItem

private javax.swing.JMenuItem mPanLeftMItem

mPanRightMItem

private javax.swing.JMenuItem mPanRightMItem

mPanUpMItem

private javax.swing.JMenuItem mPanUpMItem

mPanDownMItem

private javax.swing.JMenuItem mPanDownMItem

mRulerMItem

private javax.swing.JMenuItem mRulerMItem

mFourierMItem

private javax.swing.JMenuItem mFourierMItem

mMovingAvgMItem

private javax.swing.JMenuItem mMovingAvgMItem

mBackgroundColorMItem

private javax.swing.JMenuItem mBackgroundColorMItem

mRulerPrefMItem

private javax.swing.JMenuItem mRulerPrefMItem

m2DPlotPrefMItem

private javax.swing.JMenuItem m2DPlotPrefMItem

mAboutMItem

private javax.swing.JMenuItem mAboutMItem

mHelpTopicsMItem

private javax.swing.JMenuItem mHelpTopicsMItem

mWhatsThisMItem

private javax.swing.JMenuItem mWhatsThisMItem

mToolBar

private javax.swing.JToolBar mToolBar

mOpenButton

private javax.swing.JButton mOpenButton

mSaveButton

private javax.swing.JButton mSaveButton

mEditTextFileButton

private javax.swing.JButton mEditTextFileButton

mScreenshotButton

private javax.swing.JButton mScreenshotButton

mHomeButton

private javax.swing.JButton mHomeButton

mRemoveObjectButton

private javax.swing.JButton mRemoveObjectButton

mCutObjectButton

private javax.swing.JButton mCutObjectButton

mZoominButton

private javax.swing.JButton mZoominButton

mZoomoutButton

private javax.swing.JButton mZoomoutButton

mRulerButton

private javax.swing.JButton mRulerButton

mWireframeButton

private javax.swing.JButton mWireframeButton

mSurfaceButton

private javax.swing.JButton mSurfaceButton

mToggleGeomButton

private javax.swing.JButton mToggleGeomButton

mScientificModeButton

private javax.swing.JButton mScientificModeButton

mThreeDPlotButton

private javax.swing.JButton mThreeDPlotButton

mHandButton

private javax.swing.JButton mHandButton

mQueryPointButton

private javax.swing.JButton mQueryPointButton

mPanupButton

private javax.swing.JButton mPanupButton

mPandownButton

private javax.swing.JButton mPandownButton

mPanleftButton

private javax.swing.JButton mPanleftButton

mPanrightButton

private javax.swing.JButton mPanrightButton

mWhatsThisButton

private javax.swing.JButton mWhatsThisButton

mHelpButton

private javax.swing.JButton mHelpButton

mExitButton

private javax.swing.JButton mExitButton

bSpecularShading

private boolean bSpecularShading

dZCenterOfProjection

private double dZCenterOfProjection

Center of projection behind the camera position. Expresse relative to camera position. Eg, value of 10 means center of projection is 10 units behind the current camera position as given by mCameraX, mCameraY, mCameraZ.
Useful in perspective projectons.

dYCenterOfProjection

private double dYCenterOfProjection

Distance behind camera along Y axis for center of projection. Used in two point perspective projections

dXCenterOfProjection

private double dXCenterOfProjection

Distance behind camera along X axis for center of projection. Used in two point perspective projections

dCameraX

private double dCameraX

Postion of camera. Useful in perspective projectons.

dCameraY

private double dCameraY

dCameraZ

private double dCameraZ

mCurrMode

private Viewer.CurrMode mCurrMode

Current mode.

See Also:

Viewer.CurrMode

mDrawMode

private Viewer.DrawMode mDrawMode

Current drawing mode.

See Also:

Viewer.DrawMode

mLightIntensitySlider

private javax.swing.JSlider mLightIntensitySlider

mSliderLabel

private javax.swing.JLabel mSliderLabel

mCanvas

private DrawingCanvas mCanvas

m2DPlotManager

private TwoDPlotManager m2DPlotManager

m3DPlotCanvas

private ThreeDPlotter<java.lang.Float> m3DPlotCanvas

mMovingAvgGenerator

private MovingAverage<java.lang.Float> mMovingAvgGenerator

mOutPanel

private OutputPanel mOutPanel

m2DPlotPrefDlg

private Plot2DPreferenceDialog m2DPlotPrefDlg

mBottomPanel

private javax.swing.JPanel mBottomPanel

mMouseCoorTextField

private javax.swing.JTextField mMouseCoorTextField

mProgressBar

private javax.swing.JProgressBar mProgressBar

mSliderEtcPanel

private javax.swing.JPanel mSliderEtcPanel

mSetCurObjLabel

private javax.swing.JLabel mSetCurObjLabel

mEntityColorComboBox

private javax.swing.JComboBox mEntityColorComboBox

mColorButton

private MyColorButton mColorButton

mCurrObjComboBox

private javax.swing.JComboBox mCurrObjComboBox

mPlotVarLabel

private javax.swing.JLabel mPlotVarLabel

mPlotVarComboBox

private javax.swing.JComboBox mPlotVarComboBox

mPanDistLabel

private javax.swing.JLabel mPanDistLabel

mPanDistEdit

private javax.swing.JTextField mPanDistEdit

mRulerColorLabel

private javax.swing.JLabel mRulerColorLabel

mRulerColorButton

private MyColorButton mRulerColorButton

mPanDistance

private float mPanDistance

m2DPlotTypeGroupBox

private javax.swing.ButtonGroup m2DPlotTypeGroupBox

mLinePlotMItem

private javax.swing.JRadioButtonMenuItem mLinePlotMItem

mHistogramMItem

private javax.swing.JRadioButtonMenuItem mHistogramMItem

mFinancialMItem

private javax.swing.JRadioButtonMenuItem mFinancialMItem

m2DOpenNewPlotGroupBox

private javax.swing.ButtonGroup m2DOpenNewPlotGroupBox

mOpenInNewPlotMItem

private javax.swing.JRadioButtonMenuItem mOpenInNewPlotMItem

mOpenInCurrPlotMItem

private javax.swing.JRadioButtonMenuItem mOpenInCurrPlotMItem

m2DPlotsGroupBox

private javax.swing.ButtonGroup m2DPlotsGroupBox

m2DPlotList

private java.util.ArrayList<javax.swing.JRadioButtonMenuItem> m2DPlotList

Constructor Detail

Viewer

public Viewer()

Class constructor that creates and displays the Viewer. Creates the drawing area, menu, output panel etc

See Also:

OutputPanel, DrawingCanvas

Method Detail

GetOutputPanel

public OutputPanel GetOutputPanel()

Gets the output panel used for output messages shown on viewer.

Returns:

Instance of OutputPanel.

See Also:

OutputPanel

ChangeDrawingPane

public void ChangeDrawingPane(java.awt.Container drawContainer,
                              Viewer.DrawMode newDrawMode)

UpdateMode

private void UpdateMode()

Update the button state depending upon the current value of mode (mCurrMode).

See Also:

mCurrMode

UpdateDrawMode

private void UpdateDrawMode()

Update the button state depending upon the current value of drawing mode (mDrawMode).

See Also:

mDrawMode, Viewer.DrawMode

GetCurrentViewerMode

public Viewer.CurrMode GetCurrentViewerMode()

GetCurrentDrawMode

public Viewer.DrawMode GetCurrentDrawMode()

CreateSliderPanel

private void CreateSliderPanel()

Creates the panel that holds slider (light intensity), label for intensity slider, color setting combo box and control, and boxes for setting near plane, far plane, bottom plane, up plane, right plane and left plane (defining the viewing volume). Leave the viewing volume boxes blank if no volume based culling is desired.

AddToColorComboBox

public void AddToColorComboBox(java.lang.String smallFileName)

Add object surface and edge color options to the color combo box.

Specified by:

AddToColorComboBox in interface ViewerInterface

Parameters:

smallFileName - The last part of file name. Eg /path/file.gts becomes file.gts

See Also:

mEntityColorComboBox

DeleteFromColorComboBox

public boolean DeleteFromColorComboBox(java.lang.String smallFileName)

Delete entries corresponding to an objet from color combo box.

Parameters:

smallFileName - The last part of file name. Eg /path/file.gts becomes file.gts. If the file name is empty, deletes the last loaded object from combo list.

Returns:

true if items found and deleted from combo box, false otherwise

See Also:

mEntityColorComboBox

AddToCurrObjComboBox

public void AddToCurrObjComboBox(java.lang.String smallFileName)

Add object to the object list from where it can be specified as the current object.

Parameters:

smallFileName - The last part of file name corresponding to the object. Eg /path/file.gts becomes file.gts

See Also:

mCurrObjComboBox

DeleteCurrObj

public void DeleteCurrObj()

Delete the current object (current selection from current object combo box). The function deletes the combo box entry, removes corresponding entries from color combo box, deletes the object and repaints the screen.

CreateDrawingCanvas

private void CreateDrawingCanvas()

Create the drawing canvas (used for drawing stuff). Puts the instance in mCanvas instance field. The mCanvas is put inside a scrollable pane, to enable the user to change the size of the drawing area.

See Also:

DrawingCanvas, mCanvas

CreateLightIntensitySliderAndLabel

private void CreateLightIntensitySliderAndLabel()

Create the light intensity adjusting slider and label. Puts the instance in mLightIntensity and mSliderLabel instance fields

See Also:

DrawingCanvas, mLightIntensitySlider, mSliderLabel

DrawOnePointPerspectiveView

private void DrawOnePointPerspectiveView()

Draws one point perspective view of the current scene.

DrawTwoPointPerspectiveView

private void DrawTwoPointPerspectiveView()

Draws two point perspective view of the current scene.

DrawThreePointPerspectiveView

private void DrawThreePointPerspectiveView()

Draws three point perspective view of the current scene.

GetCameraCenterProj

public void GetCameraCenterProj(float[] centerProj)

GetCameraPos

public void GetCameraPos(float[] cameraPos)

DrawAxonometricView

private void DrawAxonometricView()

Draws axonometric view (foreshortening along axes depends on viewing direction. The view is obtained using the following steps:

1. Translate the origin to the center of screen.
2. Rotate the z axis to pass through the line through screen center and eye pos
3. Rotate the y axis to point along UP dir
4. Apply the axonometric projection: ignore Z coordinate
5. Draw

CreateNewJMenu

private javax.swing.JMenu CreateNewJMenu(java.lang.String title,
                                         int mnemonic,
                                         java.lang.String description)

Creates and reaturns a new JMenu with specified title, description, and mnemonic (accelerator).

Parameters:

title - JMenu label

mnemonic - JMenu hot key (accelerator).

description - Description for use with assistive devices.

Returns:

JMenu creates with specified attributes

CreateToolbarButton

private javax.swing.JButton CreateToolbarButton(java.lang.String imageName,
                                                java.lang.String actionCommand,
                                                java.lang.String toolTipText,
                                                java.lang.String altText)

Create a tool bar button. Sets the action command, tool tip and icon and returns the newly created button.

Parameters:

imageName - Name of image file (must be in resource subdirectory).

actionCommand - String identifying the button.

toolTipText - Tool tip

altText - text to show if icon is not available.

CreateToolBar

private void CreateToolBar()

Create a tool bar. The instance variable is mToolBar.

CreateMenuBar

private void CreateMenuBar()

Create the menu bar, instance stored in mMenuBar.

See Also:

mMenuBar

OpenFile

private void OpenFile()

Bring up a dialog to open a file.

SaveFile

private void SaveFile()

GetPhongExponent

private void GetPhongExponent()

ButtonColorChanged

private void ButtonColorChanged()

Color has been changed in color choose button. Apply the change to appropriate objects.

RulerColorChanged

private void RulerColorChanged()

Bring up a dialog to choose line color, proceed accordingly.

LightIntensity

public float LightIntensity()

SpecularExponent

public int SpecularExponent()

Get specular exponent, currently hardcoded to 5. This value is used if specular shading is turned on.

Returns:

specular exponent >= 1

IsSpecularShading

public boolean IsSpecularShading()

caretUpdate

public void caretUpdate(javax.swing.event.CaretEvent e)

Caret event listener code.

Specified by:

caretUpdate in interface javax.swing.event.CaretListener

Parameters:

e - CaretEvent

FourierTransform

private void FourierTransform(TwoDPlotter<java.lang.Float> plot)

GenerateMovingAvg

private void GenerateMovingAvg(TwoDPlotter<java.lang.Float> plot)

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent ae)

Method that gets called for objects implementing ActionListener. All JButtons and JMenuItems emit this event on being clicked.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

ae - Action event instance.

RemovePlotMenuItem

private void RemovePlotMenuItem(int plotIndex)

AddPlotMenuItem

private javax.swing.JRadioButtonMenuItem AddPlotMenuItem()

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Respond to the color combo box item changed events.

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

Parameters:

e - ItemEvent

See Also:

mEntityColorComboBox

stateChanged

public void stateChanged(javax.swing.event.ChangeEvent e)

Listen to the slider stateChanged event.

Specified by:

stateChanged in interface javax.swing.event.ChangeListener

Parameters:

e - ChangeEvent

See Also:

mLightIntensitySlider

windowActivated

public void windowActivated(java.awt.event.WindowEvent e)

Specified by:

windowActivated in interface java.awt.event.WindowListener

windowClosed

public void windowClosed(java.awt.event.WindowEvent e)

Specified by:

windowClosed in interface java.awt.event.WindowListener

SerializeAndExit

private void SerializeAndExit()

windowClosing

public void windowClosing(java.awt.event.WindowEvent e)

Specified by:

windowClosing in interface java.awt.event.WindowListener

windowDeactivated

public void windowDeactivated(java.awt.event.WindowEvent e)

Specified by:

windowDeactivated in interface java.awt.event.WindowListener

windowDeiconified

public void windowDeiconified(java.awt.event.WindowEvent e)

Specified by:

windowDeiconified in interface java.awt.event.WindowListener

windowIconified

public void windowIconified(java.awt.event.WindowEvent e)

Specified by:

windowIconified in interface java.awt.event.WindowListener

windowOpened

public void windowOpened(java.awt.event.WindowEvent e)

Specified by:

windowOpened in interface java.awt.event.WindowListener

componentHidden

public void componentHidden(java.awt.event.ComponentEvent e)

Specified by:

componentHidden in interface java.awt.event.ComponentListener

componentShown

public void componentShown(java.awt.event.ComponentEvent e)

Specified by:

componentShown in interface java.awt.event.ComponentListener

componentResized

public void componentResized(java.awt.event.ComponentEvent e)

Specified by:

componentResized in interface java.awt.event.ComponentListener

componentMoved

public void componentMoved(java.awt.event.ComponentEvent e)

Specified by:

componentMoved in interface java.awt.event.ComponentListener

ReportMouseCoor

public void ReportMouseCoor(int x,
                            int y)

Print mouse coordinates on JTextField (status bar). This method is called from DrawingCanvas.

Parameters:

x - Mouse x coordinate.

y - Mouse y coordinate.

See Also:

DrawingCanvas.mouseMoved(MouseEvent)

createImage

public static java.awt.Image createImage(java.lang.String name)

Create an image from image file name. This function is used to create new

Assumes the file is present in resource subdirectory with specified file name. This is necessary for constructing a system independent file path that will work on any platform.

Parameters:

name - Name of file from which to generate the image.

Returns:

Image instance.

createImageIcon

public static javax.swing.ImageIcon createImageIcon(java.lang.String name)

Returns an ImageIcon, or null if the file name was invalid.

File name must be the name of the file (no path). This file must be located in resource directory of the distribution. This is essential to be able to write out the file name in a platform independent style.

Parameters:

name - File name containing the picture (must be in resource directory).

Returns:

Icon corresponding to the supplied image.

launchGUI

public static void launchGUI()

Launches the GUI. This method must be invoked from the event dispatching thread.

The method tries to set the look and feel of the GUI to the system compatible look and feel. If that is unavailable, it uses the cross platform look and feel.

showWindow

public static void showWindow(java.lang.String[] args)

Shows the window after creating the GUI. This method is the equivalent of main function.

Parameters:

args - Arguments passed to the method. Currently des not use any supplied ommand line arguments.