Package gov.nasa.worldwind.layers

Class LatLonGraticuleLayer

java.lang.Object

gov.nasa.worldwind.avlist.AVListImpl

gov.nasa.worldwind.WWObjectImpl

gov.nasa.worldwind.layers.AbstractLayer

gov.nasa.worldwind.layers.AbstractGraticuleLayer

gov.nasa.worldwind.layers.LatLonGraticuleLayer

All Implemented Interfaces:

AVList, Disposable, MessageListener, Layer, Restorable, WWObject, java.beans.PropertyChangeListener, java.util.EventListener

public class LatLonGraticuleLayer
extends AbstractGraticuleLayer

Displays the geographic latitude/longitude graticule.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	LatLonGraticuleLayer.GraticuleTile

Nested classes/interfaces inherited from class gov.nasa.worldwind.layers.AbstractGraticuleLayer

AbstractGraticuleLayer.GridElement

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	GRATICULE_LATLON_LEVEL_0
static java.lang.String	GRATICULE_LATLON_LEVEL_1
static java.lang.String	GRATICULE_LATLON_LEVEL_2
static java.lang.String	GRATICULE_LATLON_LEVEL_3
static java.lang.String	GRATICULE_LATLON_LEVEL_4
static java.lang.String	GRATICULE_LATLON_LEVEL_5
protected LatLonGraticuleLayer.GraticuleTile[][]	gridTiles
protected java.util.ArrayList<java.lang.Double>	latitudeLabels
protected java.util.ArrayList<java.lang.Double>	longitudeLabels
protected static int	MIN_CELL_SIZE_PIXELS

Fields inherited from class gov.nasa.worldwind.layers.AbstractGraticuleLayer

frameTimeStamp, globe, graticuleSupport, gridElements, lastEyePoint, lastProjection, lastVerticalExaggeration, lastViewFOV, lastViewHeading, lastViewPitch, LINE_STYLE_DASHED, LINE_STYLE_DOTTED, LINE_STYLE_SOLID, terrainConformance

Constructor Summary

Constructors

Constructor	Description
LatLonGraticuleLayer()

Method Summary

Modifier and Type	Method	Description
protected void	addLabel(double value, java.lang.String labelType, java.lang.String graticuleType, double resolution, LatLon labelOffset)
protected void	clear(DrawContext dc)
protected void	clearTiles()
java.lang.String	getAngleFormat()	Get the graticule division and angular display format.
protected java.lang.String[]	getOrderedTypes()
protected java.lang.String	getTypeFor(double resolution)
protected java.util.ArrayList<LatLonGraticuleLayer.GraticuleTile>	getVisibleTiles(DrawContext dc)
protected void	initRenderingParams()
protected java.lang.String	makeAngleLabel(Angle angle, double resolution)
protected void	selectRenderables(DrawContext dc)	Select the visible grid elements
void	setAngleFormat(java.lang.String format)	Sets the graticule division and angular display format.

Methods inherited from class gov.nasa.worldwind.layers.AbstractGraticuleLayer

addRenderable, computeAltitudeAboveGround, computeLabelOffset, computeTerrainConformance, computeTruncatedSegment, createLineRenderable, doPreRender, doRender, getDeltaLongitude, getGraticuleLineColor, getGraticuleLineStyle, getGraticuleLineWidth, getLabelColor, getLabelFont, getRenderingParams, getRestorableState, getSurfacePoint, greatCircleIntersectionAtLatitude, greatCircleIntersectionAtLongitude, greatCircleMidPoint, isDrawGraticule, isDrawLabels, needsToUpdate, removeAllRenderables, renderGraticule, restoreState, setDrawGraticule, setDrawLabels, setGraticuleLineColor, setGraticuleLineStyle, setGraticuleLineWidth, setLabelColor, setLabelFont, setRenderingParams

Methods inherited from class gov.nasa.worldwind.layers.AbstractLayer

createLayerConfigElements, dispose, doPick, getDataFileStore, getExpiryTime, getLayerConfigParams, getMaxActiveAltitude, getMaxEffectiveAltitude, getMinActiveAltitude, getMinEffectiveAltitude, getName, getOpacity, getScale, getScreenCredit, isAtMaxResolution, isEnabled, isLayerActive, isLayerConfigDocument, isLayerInView, isMultiResolution, isNetworkRetrievalEnabled, isPickEnabled, pick, preRender, render, setDataFileStore, setEnabled, setExpiryTime, setMaxActiveAltitude, setMinActiveAltitude, setName, setNetworkRetrievalEnabled, setOpacity, setPickEnabled, setScreenCredit, toString

Methods inherited from class gov.nasa.worldwind.WWObjectImpl

onMessage, propertyChange

Methods inherited from class gov.nasa.worldwind.avlist.AVListImpl

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getBooleanValue, getBooleanValue, getChangeSupport, getDoubleValue, getDoubleValue, getEntries, getIntegerValue, getIntegerValue, getLongValue, getLongValue, getRestorableStateForAVPair, getStringValue, getStringValue, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.nasa.worldwind.avlist.AVList

addPropertyChangeListener, addPropertyChangeListener, clearList, copy, firePropertyChange, firePropertyChange, getEntries, getStringValue, getValue, getValues, hasKey, removeKey, removePropertyChangeListener, removePropertyChangeListener, setValue, setValues

Methods inherited from interface gov.nasa.worldwind.event.MessageListener

onMessage

Methods inherited from interface java.beans.PropertyChangeListener

propertyChange

Field Detail

GRATICULE_LATLON_LEVEL_0

public static final java.lang.String GRATICULE_LATLON_LEVEL_0

See Also:

Constant Field Values

GRATICULE_LATLON_LEVEL_1

public static final java.lang.String GRATICULE_LATLON_LEVEL_1

See Also:

Constant Field Values

GRATICULE_LATLON_LEVEL_2

public static final java.lang.String GRATICULE_LATLON_LEVEL_2

See Also:

Constant Field Values

GRATICULE_LATLON_LEVEL_3

public static final java.lang.String GRATICULE_LATLON_LEVEL_3

See Also:

Constant Field Values

GRATICULE_LATLON_LEVEL_4

public static final java.lang.String GRATICULE_LATLON_LEVEL_4

See Also:

Constant Field Values

GRATICULE_LATLON_LEVEL_5

public static final java.lang.String GRATICULE_LATLON_LEVEL_5

See Also:

Constant Field Values

MIN_CELL_SIZE_PIXELS

protected static final int MIN_CELL_SIZE_PIXELS

See Also:

Constant Field Values

gridTiles

protected LatLonGraticuleLayer.GraticuleTile[][] gridTiles

latitudeLabels

protected java.util.ArrayList<java.lang.Double> latitudeLabels

longitudeLabels

protected java.util.ArrayList<java.lang.Double> longitudeLabels

Constructor Detail

LatLonGraticuleLayer

public LatLonGraticuleLayer()

Method Detail

getAngleFormat

public java.lang.String getAngleFormat()

Get the graticule division and angular display format. Can be one of Angle.ANGLE_FORMAT_DD or Angle.ANGLE_FORMAT_DMS.

Returns:

the graticule division and angular display format.

setAngleFormat

public void setAngleFormat(java.lang.String format)

Sets the graticule division and angular display format. Can be one of Angle.ANGLE_FORMAT_DD, Angle.ANGLE_FORMAT_DMS of Angle.ANGLE_FORMAT_DM.

Parameters:

format - the graticule division and angular display format.

Throws:

java.lang.IllegalArgumentException - is format is null.

initRenderingParams

protected void initRenderingParams()

getOrderedTypes

protected java.lang.String[] getOrderedTypes()

getTypeFor

protected java.lang.String getTypeFor(double resolution)

clear

protected void clear(DrawContext dc)

Overrides:

clear in class AbstractGraticuleLayer

selectRenderables

protected void selectRenderables(DrawContext dc)

Select the visible grid elements

Overrides:

selectRenderables in class AbstractGraticuleLayer

Parameters:

dc - the current DrawContext.

getVisibleTiles

protected java.util.ArrayList<LatLonGraticuleLayer.GraticuleTile> getVisibleTiles(DrawContext dc)

clearTiles

protected void clearTiles()

makeAngleLabel

protected java.lang.String makeAngleLabel(Angle angle,
                                          double resolution)

addLabel

protected void addLabel(double value,
                        java.lang.String labelType,
                        java.lang.String graticuleType,
                        double resolution,
                        LatLon labelOffset)