Package hec.map.raster

Class RasterGlyph

java.lang.Object

hec.map.MapGlyph

hec.map.raster.RasterGlyph

All Implemented Interfaces:

ElevationGlyph, ImageObserver, Serializable, Comparable<MapGlyph>, Observer

public class RasterGlyph
extends MapGlyph
implements Serializable, ImageObserver, ElevationGlyph, Observer

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	RasterGlyph.SegmentImage

Nested classes/interfaces inherited from class hec.map.MapGlyph

MapGlyph.Selection

Field Summary

Fields

Modifier and Type	Field	Description
protected PruningList	_segImageList
protected HashMap	_viewableImageHash

Fields inherited from class hec.map.MapGlyph

_changeEvent, _glyphLevel, _listenerList, _map, _mapIdentifier, _mapPanel, _paintOk, _parentGlyph, maxPtArraySz, needsRepaint, xarray, XOR_COLOR, yarray

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

Constructors

Constructor	Description
RasterGlyph()
RasterGlyph(MapPanel panel, RasterMap map)

Method Summary

Modifier and Type	Method	Description
void	draw(Graphics g, MapScale scl)	draw this MapGlyph to graphics using the MapScale scl
void	drawElevationStats(Graphics g, LocalRegion region)	Compute and draw max min and average elevation for the given region
void	fillMap(boolean load)	Creates the image is the map is being loaded.
GlyphDataRecord	getDefaultDataRecord()	Gets the DefaultDataRecord of the MapGlyph object
double	getElevation(WorldPt pt)
float	getElevationAt(int ix, int iy)	get depth at a point.
double	getMaximumElevation()
double	getMinimumElevation()
double	getNoDataValue()
boolean	imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
protected void	init()	called when the MapGlyph is made active.
void	setInterpolate(boolean b)
void	update(Observable o, Object arg)

Methods inherited from class hec.map.MapGlyph

addChangeListener, addGlyphSelectionListener, checkXYArraySize, clearSelection, clearSelection, close, compareTo, containsSelection, drawConformingString, drawConformingString2, drawLine, drawLine, drawLine, drawLine, drawLine2D, drawRegion, drawRegion, findGlyphOfClass, findObject, fireGlyphSelectionChanged, fireStateChanged, getAttributeSet, getBounds, getDataRecord, getDescription, getGlyphLevel, getMap, getMapPanel, getMaximumScale, getMinimumScale, getName, getParentGlyph, getSelectedObject, getSelections, getToolTipText, glyphVector, hasChildGlyphs, hasMap, intersects, isAltDown, isAttributeAvailable, isControlDown, isMetaDown, isPaintOk, isRepaintNeeded, isShiftDown, isShown, isWriteLocked, objectDoubleClick, objectPopupMenu, objectSelect, reInit, removeChangeListener, removeGlyphSelectionListener, setDataRecord, setGlyphLevel, setMap, setMapPanel, setMaximumScale, setMinimumScale, setPaintOk, setParentGlyph, setRepaintNeeded, setShown, shouldReturn, showMapElement, toString, transformArrays, transformLocalToWorldArrays, transformLookup, transformPoint, transformPointToLocal, transformPointToWorld, transformRect, transformRect, transformRectToLocal, transformWorldToLocalArrays

Methods inherited from class java.lang.Object

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

Methods inherited from interface hec.map.ElevationGlyph

getDataRecord, getMap, getMaximumScale, getMinimumScale, getName, setDataRecord, setMaximumScale, setMinimumScale

Field Details

_viewableImageHash

protected HashMap _viewableImageHash

_segImageList

protected PruningList _segImageList

Constructor Details

RasterGlyph

public RasterGlyph()

RasterGlyph

public RasterGlyph(MapPanel panel,
 RasterMap map)

Method Details

init

protected void init()

Description copied from class: MapGlyph

called when the MapGlyph is made active. Any initialization should be performed here.

Overrides:

init in class MapGlyph

setInterpolate

public void setInterpolate(boolean b)

getDefaultDataRecord

public GlyphDataRecord getDefaultDataRecord()

Description copied from class: MapGlyph

Gets the DefaultDataRecord of the MapGlyph object

Overrides:

getDefaultDataRecord in class MapGlyph

Returns:

null unless overridden to return something else

fillMap

public void fillMap(boolean load)

Creates the image is the map is being loaded.

Overrides:

fillMap in class MapGlyph

Parameters:

load - true if _map is load it's data

getNoDataValue

public double getNoDataValue()

Specified by:

getNoDataValue in interface ElevationGlyph

getElevation

public double getElevation(WorldPt pt)

getMaximumElevation

public double getMaximumElevation()

Specified by:

getMaximumElevation in interface ElevationGlyph

getMinimumElevation

public double getMinimumElevation()

Specified by:

getMinimumElevation in interface ElevationGlyph

update

public void update(Observable o,
 Object arg)

Specified by:

update in interface Observer

draw

public void draw(Graphics g,
 MapScale scl)

Description copied from class: MapGlyph

draw this MapGlyph to graphics using the MapScale scl

Specified by:

draw in class MapGlyph

Parameters:

g - the Graphics to draw to

scl - The current MapScale

imageUpdate

public boolean imageUpdate(Image img,
 int infoflags,
 int x,
 int y,
 int width,
 int height)

Specified by:

imageUpdate in interface ImageObserver

getElevationAt

public float getElevationAt(int ix,
 int iy)

get depth at a point. assume nodes have already been scaled for this viewport

Specified by:

getElevationAt in interface ElevationGlyph

drawElevationStats

public void drawElevationStats(Graphics g,
 LocalRegion region)

Compute and draw max min and average elevation for the given region

Specified by:

drawElevationStats in interface ElevationGlyph