gov.nasa.worldwind.render.airspaces

Class CappedEllipticalCylinder

java.lang.Object

gov.nasa.worldwind.avlist.AVListImpl

gov.nasa.worldwind.WWObjectImpl

gov.nasa.worldwind.render.airspaces.AbstractAirspace

gov.nasa.worldwind.render.airspaces.CappedEllipticalCylinder

All Implemented Interfaces:

AVList, Draggable, MessageListener, ExtentHolder, Movable, Movable2, Airspace, Attributable, Highlightable, OrderedRenderable, PreRenderable, Renderable, Restorable, WWObject, PropertyChangeListener, EventListener

public class CappedEllipticalCylinder
extends AbstractAirspace

An elliptical cylinder defined by a geographic position, major and minor radii in meters, and minimum and maximum altitudes.

Nested Class Summary

Nested classes/interfaces inherited from class gov.nasa.worldwind.render.airspaces.AbstractAirspace

AbstractAirspace.AirspaceInfo

Field Summary

Fields

Modifier and Type	Field and Description
protected LatLon	center
protected static int	DEFAULT_LOOPS
protected static int	DEFAULT_SLICES
protected static int	DEFAULT_STACKS
protected boolean	enableCaps
protected Angle	heading
protected double	innerMajorRadius
protected double	innerMinorRadius
protected int	loops
protected static int	MINIMAL_GEOMETRY_LOOPS
protected static int	MINIMAL_GEOMETRY_SLICES
protected double	outerMajorRadius
protected double	outerMinorRadius
protected int	slices
protected int	stacks

Fields inherited from class gov.nasa.worldwind.render.airspaces.AbstractAirspace

activeAttributes, airspaceInfo, alwaysOnTop, ARC_SLICES, attributes, currentInfo, DEFAULT_HIGHLIGHT_MATERIAL, DEFAULT_INTERIOR_MATERIAL, DEFAULT_OUTLINE_MATERIAL, DEFAULT_OUTLINE_PICK_WIDTH, defaultAttributes, delegateOwner, detailLevels, DISABLE_TERRAIN_CONFORMANCE, dragEnabled, draggableSupport, drawSurfaceShape, elevationMap, enableBatchPicking, enableBatchRendering, enableDepthOffset, enableLevelOfDetail, EXPIRY_TIME, expiryTime, frameTimeStamp, GEOMETRY_CACHE_KEY, GEOMETRY_CACHE_NAME, geometryBuilder, GLOBE_KEY, groundReference, highlightAttributes, highlighted, LENGTH_SLICES, LOOPS, lowerAltitude, lowerAltitudeDatum, lowerTerrainConforming, maxExpiryTime, minExpiryTime, mustRegenerateSurfaceShape, outlinePickWidth, outlineShapeRenderer, pickLayer, pickSupport, PILLARS, rand, SLICES, SPLIT_THRESHOLD, STACKS, SUBDIVISIONS, surfaceShape, upperAltitude, upperAltitudeDatum, upperTerrainConforming, VERTICAL_EXAGGERATION, visible

Fields inherited from interface gov.nasa.worldwind.render.airspaces.Airspace

DRAW_STYLE_FILL, DRAW_STYLE_OUTLINE

Constructor Summary

Constructors

Constructor and Description
CappedEllipticalCylinder()
CappedEllipticalCylinder(AirspaceAttributes attributes)
CappedEllipticalCylinder(CappedEllipticalCylinder source)
CappedEllipticalCylinder(LatLon location, double minorRadius, double majorRadius, Angle heading)

Method Summary

Modifier and Type	Method and Description
protected Extent	computeExtent(Globe globe, double verticalExaggeration)
protected List<Vec4>	computeMinimalGeometry(Globe globe, double verticalExaggeration)
protected Vec4	computeReferenceCenter(DrawContext dc)
protected SurfaceShape	createSurfaceShape() Returns a SurfaceShape that corresponds to this Airspace and is used for drawing on 2D globes.
protected void	doGetRestorableState(RestorableSupport rs, RestorableSupport.StateObject context)
protected void	doMoveTo(Globe globe, Position oldRef, Position newRef)
protected void	doMoveTo(Position oldRef, Position newRef)
protected void	doRenderGeometry(DrawContext dc, String drawStyle)
protected void	doRestoreState(RestorableSupport rs, RestorableSupport.StateObject context)
LatLon	getCenter() Returns the geographic location of the cylinder's center.
Angle	getHeading() Returns this cylinder's heading, in degrees.
int	getLoops()
double[]	getRadii() Returns the cylinder's radii, in meters.
Position	getReferencePosition() A position associated with the object that indicates its aggregate geographic position.
int	getSlices()
int	getStacks()
boolean	isEnableCaps()
protected void	regenerateSurfaceShape(DrawContext dc, SurfaceShape shape) Regenerates surface shape geometry prior to picking and rendering the 2D shape used to represent this Airspace on 2D globes.
void	setCenter(LatLon location) Sets the cylinder's center.
void	setEnableCaps(boolean enable)
void	setHeading(Angle heading) Sets this cylinder's heading, in degrees.
void	setLoops(int loops)
void	setRadii(double outerMinorRadius, double outerMajorRadius) Sets the cylinder's outer radii.
void	setRadii(double innerMinorRadius, double innerMajorRadius, double outerMinorRadius, double outerMajorRadius) Sets the cylinder's radii.
void	setSlices(int slices)
protected void	updateSurfaceShape(DrawContext dc, SurfaceShape shape) Sets surface shape parameters prior to picking and rendering the 2D shape used to represent this Airspace on 2D globes.

Methods inherited from class gov.nasa.worldwind.render.airspaces.AbstractAirspace

addDetailLevels, adjustForGroundReference, beginRendering, clearElevationMap, computeDetailLevel, computeElevationAt, computeExtent, computeEyeDistance, computeMinimalGeometry, computePointFromPosition, computeReferencePosition, createPickedObject, determineActiveAttributes, doDrag, doDrawOrderedRenderable, drag, drawBatched, drawGeometry, drawInterior, drawOrderedRenderable, drawOutline, endRendering, getActiveAttributes, getAirspaceInfo, getAltitudeDatum, getAltitudes, getAltitudes, getAttributes, getDelegateOwner, getDetailLevels, getDistanceFromEye, getExpiryRange, getExpiryTime, getExtent, getExtent, getGeometryBuilder, getGeometryCache, getGroundReference, getHighlightAttributes, getOutlinePickWidth, getRestorableState, invalidateAirspaceData, isAirspaceCollapsed, isAirspaceVisible, isAlwaysOnTop, isDragEnabled, isDrawSurfaceShape, isEnableBatchPicking, isEnableBatchRendering, isEnableDepthOffset, isEnableLevelOfDetail, isExpired, isHighlighted, isTerrainConforming, isVisible, makeExtremePoints, makeOrderedRenderable, move, moveTo, moveTo, mustDrawInterior, mustDrawOutline, nextExpiryTime, pick, preRender, render, restoreState, setAltitude, setAltitudeDatum, setAltitudes, setAlwaysOnTop, setAttributes, setAttributes, setDelegateOwner, setDetailLevels, setDragEnabled, setDrawSurfaceShape, setEnableBatchPicking, setEnableBatchRendering, setEnableDepthOffset, setEnableLevelOfDetail, setExpiryRange, setExpiryTime, setGeometryBuilder, setGroundReference, setHighlightAttributes, setHighlightAttributes, setHighlighted, setOutlinePickWidth, setTerrainConforming, setTerrainConforming, setVisible, updateExpiryCriteria

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, finalize, getClass, hashCode, notify, notifyAll, toString, 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

Field Detail

center

protected LatLon center

DEFAULT_LOOPS

protected static final int DEFAULT_LOOPS

See Also:

Constant Field Values

DEFAULT_SLICES

protected static final int DEFAULT_SLICES

See Also:

Constant Field Values

DEFAULT_STACKS

protected static final int DEFAULT_STACKS

See Also:

Constant Field Values

enableCaps

protected boolean enableCaps

heading

protected Angle heading

innerMajorRadius

protected double innerMajorRadius

innerMinorRadius

protected double innerMinorRadius

loops

protected int loops

MINIMAL_GEOMETRY_LOOPS

protected static final int MINIMAL_GEOMETRY_LOOPS

See Also:

Constant Field Values

MINIMAL_GEOMETRY_SLICES

protected static final int MINIMAL_GEOMETRY_SLICES

See Also:

Constant Field Values

outerMajorRadius

protected double outerMajorRadius

outerMinorRadius

protected double outerMinorRadius

slices

protected int slices

stacks

protected final int stacks

See Also:

Constant Field Values

Constructor Detail

CappedEllipticalCylinder

public CappedEllipticalCylinder()

CappedEllipticalCylinder

public CappedEllipticalCylinder(AirspaceAttributes attributes)

CappedEllipticalCylinder

public CappedEllipticalCylinder(CappedEllipticalCylinder source)

CappedEllipticalCylinder

public CappedEllipticalCylinder(LatLon location,
                                double minorRadius,
                                double majorRadius,
                                Angle heading)

Method Detail

computeExtent

protected Extent computeExtent(Globe globe,
                               double verticalExaggeration)

Specified by:

computeExtent in class AbstractAirspace

computeMinimalGeometry

protected List<Vec4> computeMinimalGeometry(Globe globe,
                                            double verticalExaggeration)

Specified by:

computeMinimalGeometry in class AbstractAirspace

computeReferenceCenter

protected Vec4 computeReferenceCenter(DrawContext dc)

createSurfaceShape

protected SurfaceShape createSurfaceShape()

Description copied from class: AbstractAirspace

Returns a SurfaceShape that corresponds to this Airspace and is used for drawing on 2D globes.

Overrides:

createSurfaceShape in class AbstractAirspace

Returns:

The surface shape to represent this Airspace on a 2D globe.

doGetRestorableState

protected void doGetRestorableState(RestorableSupport rs,
                                    RestorableSupport.StateObject context)

Overrides:

doGetRestorableState in class AbstractAirspace

doMoveTo

protected void doMoveTo(Globe globe,
                        Position oldRef,
                        Position newRef)

Overrides:

doMoveTo in class AbstractAirspace

doMoveTo

protected void doMoveTo(Position oldRef,
                        Position newRef)

Overrides:

doMoveTo in class AbstractAirspace

doRenderGeometry

protected void doRenderGeometry(DrawContext dc,
                                String drawStyle)

Specified by:

doRenderGeometry in class AbstractAirspace

doRestoreState

protected void doRestoreState(RestorableSupport rs,
                              RestorableSupport.StateObject context)

Overrides:

doRestoreState in class AbstractAirspace

getCenter

public LatLon getCenter()

Returns the geographic location of the cylinder's center.

Returns:

the cylinder's center

getHeading

public Angle getHeading()

Returns this cylinder's heading, in degrees.

Returns:

This cylinder's heading, in degrees.

getLoops

public int getLoops()

getRadii

public double[] getRadii()

Returns the cylinder's radii, in meters.

Returns:

the cylinder's radii, in meters. The returned array contains the inner minor radius, inner major radius, outer minor radius and outer major radius, in that order.

getReferencePosition

public Position getReferencePosition()

Description copied from interface: Movable

A position associated with the object that indicates its aggregate geographic position. The chosen position varies among implementers of this interface. For objects defined by a list of positions, the reference position is typically the first position in the list. For symmetric objects the reference position is often the center of the object. In many cases the object's reference position may be explicitly specified by the application.

Returns:

the object's reference position, or null if no reference position is available.

getSlices

public int getSlices()

getStacks

public int getStacks()

isEnableCaps

public boolean isEnableCaps()

regenerateSurfaceShape

protected void regenerateSurfaceShape(DrawContext dc,
                                      SurfaceShape shape)

Description copied from class: AbstractAirspace

Regenerates surface shape geometry prior to picking and rendering the 2D shape used to represent this Airspace on 2D globes.

Overrides:

regenerateSurfaceShape in class AbstractAirspace

Parameters:

dc - the current drawing context.

shape - the surface shape to regenerate.

setCenter

public void setCenter(LatLon location)

Sets the cylinder's center.

Parameters:

location - the geographic position (latitude and longitude) of the cylinder's center.

Throws:

IllegalArgumentException - if the location is null.

setEnableCaps

public void setEnableCaps(boolean enable)

setHeading

public void setHeading(Angle heading)

Sets this cylinder's heading, in degrees.

Parameters:

heading - This cylinder's heading, in degrees.

setLoops

public void setLoops(int loops)

setRadii

public void setRadii(double outerMinorRadius,
                     double outerMajorRadius)

Sets the cylinder's outer radii.

Parameters:

outerMinorRadius - the cylinder's outer minor radius, in meters.

outerMajorRadius - the cylinder's outer major radius, in meters.

Throws:

IllegalArgumentException - if either radius is less than zero.

setRadii

public void setRadii(double innerMinorRadius,
                     double innerMajorRadius,
                     double outerMinorRadius,
                     double outerMajorRadius)

Sets the cylinder's radii.

Parameters:

innerMinorRadius - the cylinder's inner minor radius, in meters.

innerMajorRadius - The cylinder's inner major radius, in meters.

outerMinorRadius - the cylinder's outer minor radius, in meters.

outerMajorRadius - The cylinder's outer major radius, in meters.

Throws:

IllegalArgumentException - if either radius is less than zero.

setSlices

public void setSlices(int slices)

updateSurfaceShape

protected void updateSurfaceShape(DrawContext dc,
                                  SurfaceShape shape)

Description copied from class: AbstractAirspace

Sets surface shape parameters prior to picking and rendering the 2D shape used to represent this Airspace on 2D globes. Subclasses should override this method if they need to update more than the attributes and the delegate owner.

Overrides:

updateSurfaceShape in class AbstractAirspace

Parameters:

dc - the current drawing context.

shape - the surface shape to update.