gov.nasa.worldwindx.examples

Class TerrainIntersections.AppFrame

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Window

java.awt.Frame

javax.swing.JFrame

gov.nasa.worldwindx.examples.ApplicationTemplate.AppFrame

gov.nasa.worldwindx.examples.TerrainIntersections.AppFrame

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer, WindowConstants

Enclosing class:

TerrainIntersections

public static class TerrainIntersections.AppFrame
extends ApplicationTemplate.AppFrame

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	TerrainIntersections.AppFrame.Intersector Inner Runnable to perform a single line/terrain intersection calculation.

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

JFrame.AccessibleJFrame

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

Frame.AccessibleAWTFrame

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

Window.AccessibleAWTWindow, Window.Type

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected Thread	calculationDispatchThread
protected long	endTime
protected List<Position>	firstIntersectionPositions
protected List<Position>	grid
protected RenderableLayer	gridLayer
protected RenderableLayer	intersectionsLayer
protected int	numGridPoints
protected Position	previousCurrentPosition
protected JProgressBar	progressBar
protected Vec4	referencePoint
protected Position	referencePosition
protected List<Position[]>	sightLines
protected RenderableLayer	sightLinesLayer
protected long	startTime
protected HighResolutionTerrain	terrain
protected ThreadPoolExecutor	threadPool
protected RenderableLayer	tilesLayer

Fields inherited from class gov.nasa.worldwindx.examples.ApplicationTemplate.AppFrame

controlPanel, layerPanel, statsPanel, wwjPanel

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

Constructors

Constructor and Description
AppFrame()

Method Summary

Modifier and Type	Method and Description
protected void	addIntersectionPosition(Position position)
protected void	addSightLine(Position positionA, Position positionB)
protected List<Position>	buildGrid(Sector sector, double height, int nLatCells, int nLonCells)
protected void	clearLayers()
protected void	computeAndShowIntersections(Position curPos)
protected int	getSightlinesSize()
protected void	performIntersection(Position gridPosition) Performs one line of sight calculation between the reference position and a specified grid position.
protected void	performIntersectionTests(Position curPos)
protected void	preCache(List<Position> grid, Position centerPosition)
protected void	showCenterPoint(Position cPos)
protected void	showGrid(List<Position> grid, Position cPos)
protected void	showGridSightLines(List<Position> grid, Position cPos)
protected void	showIntersections(List<Position> intersections)
protected void	showResults() Updates the World Wind model with the new intersection locations and sight lines.
protected void	showSightLines(List<Position[]> sightLines)
protected void	updateProgress() Keeps the progress meter current.

Methods inherited from class gov.nasa.worldwindx.examples.ApplicationTemplate.AppFrame

createAppPanel, getCanvasSize, getControlPanel, getStatsPanel, getStatusBar, getWwd, getWwjPanel, initialize, setHighlightController, setToolTipController

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, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, 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, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, 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, 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, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, 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

calculationDispatchThread

protected Thread calculationDispatchThread

endTime

protected long endTime

firstIntersectionPositions

protected List<Position> firstIntersectionPositions

grid

protected List<Position> grid

gridLayer

protected RenderableLayer gridLayer

intersectionsLayer

protected RenderableLayer intersectionsLayer

numGridPoints

protected int numGridPoints

previousCurrentPosition

protected Position previousCurrentPosition

progressBar

protected JProgressBar progressBar

referencePoint

protected Vec4 referencePoint

referencePosition

protected Position referencePosition

sightLines

protected List<Position[]> sightLines

sightLinesLayer

protected RenderableLayer sightLinesLayer

startTime

protected long startTime

terrain

protected HighResolutionTerrain terrain

threadPool

protected ThreadPoolExecutor threadPool

tilesLayer

protected RenderableLayer tilesLayer

Constructor Detail

AppFrame

public AppFrame()

Method Detail

addIntersectionPosition

protected void addIntersectionPosition(Position position)

addSightLine

protected void addSightLine(Position positionA,
                            Position positionB)

buildGrid

protected List<Position> buildGrid(Sector sector,
                                   double height,
                                   int nLatCells,
                                   int nLonCells)

clearLayers

protected void clearLayers()

computeAndShowIntersections

protected void computeAndShowIntersections(Position curPos)

getSightlinesSize

protected int getSightlinesSize()

performIntersection

protected void performIntersection(Position gridPosition)
                            throws InterruptedException

Performs one line of sight calculation between the reference position and a specified grid position.

Parameters:

gridPosition - the grid position.

Throws:

InterruptedException - if the operation is interrupted.

performIntersectionTests

protected void performIntersectionTests(Position curPos)
                                 throws InterruptedException

Throws:

InterruptedException

preCache

protected void preCache(List<Position> grid,
                        Position centerPosition)
                 throws InterruptedException

Throws:

InterruptedException

showCenterPoint

protected void showCenterPoint(Position cPos)

showGrid

protected void showGrid(List<Position> grid,
                        Position cPos)

showGridSightLines

protected void showGridSightLines(List<Position> grid,
                                  Position cPos)

showIntersections

protected void showIntersections(List<Position> intersections)

showResults

protected void showResults()

Updates the World Wind model with the new intersection locations and sight lines.

showSightLines

protected void showSightLines(List<Position[]> sightLines)

updateProgress

protected void updateProgress()

Keeps the progress meter current. When calculations are complete, displays the results.