gov.nasa.worldwind.render
Class AbstractSurfaceRenderable

java.lang.Object
  gov.nasa.worldwind.avlist.AVListImpl
      gov.nasa.worldwind.WWObjectImpl
          gov.nasa.worldwind.render.AbstractSurfaceObject
              gov.nasa.worldwind.render.AbstractSurfaceRenderable

All Implemented Interfaces:

AVList, MessageListener, OrderedRenderable, PreRenderable, Renderable, SurfaceObject, WWObject, PropertyChangeListener, EventListener

Direct Known Subclasses:

SurfaceIcon

public abstract class AbstractSurfaceRenderable
extends AbstractSurfaceObject

Surface renderable.

Nested Class Summary

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

AbstractSurfaceObject.CacheEntry, AbstractSurfaceObject.SurfaceObjectStateKey

Field Summary

Fields inherited from class gov.nasa.worldwind.render.AbstractSurfaceObject

delegateOwner, drawBoundingSectors, enableBatchPicking, extentCache, lastModifiedTime, nextUniqueId, pickLayer, pickSupport, pickTileBuilder, pickTiles, uniqueId, visible

Constructor Summary

AbstractSurfaceRenderable()

Method Summary

protected void	applyNonPremultipliedAlphaColor(GL2 gl, Color color, double opacity)
protected void	applyPremultipliedAlphaColor(GL2 gl, Color color, double opacity)
protected double	computeDrawPixelSize(DrawContext dc, SurfaceTileDrawContext sdc)
protected Vec4	computeDrawPoint(LatLon location, SurfaceTileDrawContext sdc)
protected int	computeHemisphereOffset(Sector sector, LatLon location)
protected List<Sector>	computeNormalizedSectors(Sector sector)
protected double	computePixelSizeAtLocation(DrawContext dc, LatLon location)
protected Sector	computeRotatedSectorBounds(Sector sector, LatLon location, Angle heading)
double	getOpacity()
protected Angle	getViewHeading(DrawContext dc)
void	setOpacity(double opacity)

Methods inherited from class gov.nasa.worldwind.render.AbstractSurfaceObject

buildPickRepresentation, clearCaches, computeExtent, computeExtent, createPickedObject, createPickTileBuilder, drawBoundingSectors, drawGeographic, drawOrderedRenderable, drawPickRepresentation, getDelegateOwner, getDistanceFromEye, getExtent, getStateKey, getUniqueId, intersectsFrustum, intersectsPickFrustum, intersectsVisibleSector, isDrawBoundingSectors, isEnableBatchPicking, isVisible, makeOrderedPreRenderable, makeOrderedRenderable, nextUniqueId, pick, pickBatched, pickOrderedRenderable, preRender, render, setDelegateOwner, setDrawBoundingSectors, setEnableBatchPicking, setVisible, updateModifiedTime

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.render.SurfaceObject

getSectors

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

Constructor Detail

AbstractSurfaceRenderable

public AbstractSurfaceRenderable()

Method Detail

applyNonPremultipliedAlphaColor

protected void applyNonPremultipliedAlphaColor(GL2 gl,
                                               Color color,
                                               double opacity)

applyPremultipliedAlphaColor

protected void applyPremultipliedAlphaColor(GL2 gl,
                                            Color color,
                                            double opacity)

computeDrawPixelSize

protected double computeDrawPixelSize(DrawContext dc,
                                      SurfaceTileDrawContext sdc)

computeDrawPoint

protected Vec4 computeDrawPoint(LatLon location,
                                SurfaceTileDrawContext sdc)

computeHemisphereOffset

protected int computeHemisphereOffset(Sector sector,
                                      LatLon location)

computeNormalizedSectors

protected List<Sector> computeNormalizedSectors(Sector sector)

computePixelSizeAtLocation

protected double computePixelSizeAtLocation(DrawContext dc,
                                            LatLon location)

computeRotatedSectorBounds

protected Sector computeRotatedSectorBounds(Sector sector,
                                            LatLon location,
                                            Angle heading)

getOpacity

public double getOpacity()

getViewHeading

protected Angle getViewHeading(DrawContext dc)

setOpacity

public void setOpacity(double opacity)