Package ucar.unidata.idv.control.drawing

Class ShapeGlyph

java.lang.Object

ucar.unidata.idv.control.drawing.DrawingGlyph

ucar.unidata.idv.control.drawing.LineGlyph

ucar.unidata.idv.control.drawing.ShapeGlyph

Direct Known Subclasses:

TransectGlyph

public class ShapeGlyph
extends LineGlyph

Class ShapeGlyph. Displays a shape.

Version:

$Revision: 1.33 $

Author:

IDV Development Team

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ATTR_SHAPETYPE	Xml attribute name
static final int	SHAPE_DIAMOND	Shape type
static final int	SHAPE_HARROW	Shape type
static final int	SHAPE_LINE	Shape type
static final String[]	SHAPE_NAMES	Shape type names
static final int	SHAPE_OVAL	Shape type
static final int	SHAPE_RECTANGLE	Shape type
static final int	SHAPE_VARROW	Shape type
static final int[]	SHAPES	Shape types

Fields inherited from class ucar.unidata.idv.control.drawing.DrawingGlyph

actualPoints, ATTR_BGCOLOR, ATTR_COLOR, ATTR_COORDTYPE, ATTR_FILLED, ATTR_FULLLATLON, ATTR_LINEWIDTH, ATTR_NAME, ATTR_PICKABLE, ATTR_POINTS, ATTR_TEXT, ATTR_TIMEFORMAT, ATTR_TIMES, ATTR_ZPOSITION, control, COORD_LABELS, COORD_LATLON, COORD_LATLONALT, COORD_LONLAT, COORD_NONE, COORD_TYPENAMES, COORD_TYPES, COORD_XY, COORD_XYZ, coordType, firstMoveEarthLocation, firstMoveLocation, IDX_ALT, IDX_LAT, IDX_LON, IDX_X, IDX_Y, IDX_Z, oldVisibility, parentDisplayable, points, propDialog, propertiesUp, PT_X, PT_Y, PT_Z, selectionDisplayable, stretchIndex, tabbedPane, TAG_ARROW, TAG_FRONT, TAG_HIGH, TAG_IMAGE, TAG_LOW, TAG_MOVIE, TAG_POLYGON, TAG_SHAPE, TAG_SYMBOL, TAG_TEXT, uniqueCnt, zPosition

Constructor Summary

Constructors

Constructor	Description
ShapeGlyph()	Ctor
ShapeGlyph(DrawingControl control, DisplayEvent event)	The ctor
ShapeGlyph(DrawingControl control, DisplayEvent event, int shapeType)	The ctor

Method Summary

Modifier and Type	Method	Description
protected void	addAttributes(Element e)	Populate the xml node with attrs
boolean	canShowArea()	Can we display area
boolean	canShowDistance()	Can we display distance
protected boolean	constrainedTo2D()	Is glyph constrained to 2d
String	getDescription()	Get the description of this glyph
protected int	getNumInterpolationPoints()	By default we don't interpolate
int	getShapeType()	Get the shape type
String	getTagName()	Get xml tag name to use
String	getTypeName()	Name to use for this glyph
DrawingGlyph	handleMouseDragged(DisplayEvent event)	Handle event
DrawingGlyph	handleMousePressed(DisplayEvent event)	Handle event
void	initFromXml(DrawingControl control, Element node)	Init from xml
static float[][]	interpolate(int cnt, float[] startXYZ, float[] endXYZ)	Utility to interpolate cnt number of times between the start and end points
boolean	isValid()	Do we have a valid number of points
static float[][]	makeRectangle(float[][] lineVals)	Utility to make a rectangle from 2 points
static Rectangle2D.Float	makeRectangle2D(float[][] pts)	Make a rectangle from the points
void	setShapeType(int s)	Set the shapea
void	updateLocation()	The glyph moved.

Methods inherited from class ucar.unidata.idv.control.drawing.LineGlyph

applyProperties, createDisplayable, getLineWidth, getPropertiesComponents, initFinalInner, initFromUser, setLineWidth

Methods inherited from class ucar.unidata.idv.control.drawing.DrawingGlyph

addDisplayable, addTime, checkTimeVisibility, checkVisibility, closestPoint, distance, distanceBetween, distanceBetween, doDeletePoint, doInterpolatedStretch, doMove, doneBeingCreated, doStretch, evaluateJython, getArea, getAreaString, getBeenRemoved, getBeingCreated, getBgcolor, getBoundingBox, getBoxPoint, getBoxPoint, getBoxPoint, getColor, getCoordType, getCreatedByUser, getDefaultZPosition, getDisplayable, getDistance, getEditable, getElement, getExtraDescription, getFilled, getFixedAltitude, getFullLatLon, getIsRaster, getLatLons, getLatLons, getName, getParent, getPickable, getPoint, getPoints, getPointValues, getPointValues, getPointValuesDouble, getPointValuesDouble, getSelectionPoints, getTimeField, getTimePropertiesComponents, getTimeValues, getVisibleFlag, getZPosition, handleCreation, handleKeyPressed, handleMouseMoved, handleMouseReleased, hide, initFinal, initFromBundle, initMove, initStretch, isFrontDisplay, isInFlatSpace, isInLatLonSpace, isInXYSpace, isSelectable, isVisible, makePoint, mousePressed, moveTo, processPointStrings, processPointStrings, projectionChanged, removeDisplayable, setActualPoints, setBeenRemoved, setBgcolor, setColor, setColor, setCoordType, setCreatedByUser, setEditable, setFilled, setFullLatLon, setName, setPickable, setPoints, setProperties, setSelected, setTimeValues, setVisible, setVisibleFlag, setZPosition, shouldShowBgColorSelector, shouldShowColorSelector, show, smoothCurve, squared, swap, swap, toLatLonAlt, toString, tryToFill, viewpointChanged, writePoints

Methods inherited from class java.lang.Object

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

Field Details

ATTR_SHAPETYPE

public static final String ATTR_SHAPETYPE

Xml attribute name

See Also:

• Constant Field Values

SHAPE_RECTANGLE

public static final int SHAPE_RECTANGLE

Shape type

See Also:

• Constant Field Values

SHAPE_OVAL

public static final int SHAPE_OVAL

Shape type

See Also:

• Constant Field Values

SHAPE_LINE

public static final int SHAPE_LINE

Shape type

See Also:

• Constant Field Values

SHAPE_DIAMOND

public static final int SHAPE_DIAMOND

Shape type

See Also:

• Constant Field Values

SHAPE_HARROW

public static final int SHAPE_HARROW

Shape type

See Also:

• Constant Field Values

SHAPE_VARROW

public static final int SHAPE_VARROW

Shape type

See Also:

• Constant Field Values

SHAPES

public static final int[] SHAPES

Shape types

SHAPE_NAMES

public static final String[] SHAPE_NAMES

Shape type names

Constructor Details

ShapeGlyph

public ShapeGlyph()

Ctor

ShapeGlyph

public ShapeGlyph(DrawingControl control,
 DisplayEvent event)
           throws VisADException,
RemoteException

The ctor

Parameters:

control - The control I'm in.

event - The display event.

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

ShapeGlyph

public ShapeGlyph(DrawingControl control,
 DisplayEvent event,
 int shapeType)
           throws VisADException,
RemoteException

The ctor

Parameters:

control - The control I'm in.

event - The display event.

shapeType - The shape type

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

Method Details

canShowDistance

public boolean canShowDistance()

Can we display distance

Overrides:

canShowDistance in class DrawingGlyph

Returns:

can do distance

canShowArea

public boolean canShowArea()

Can we display area

Overrides:

canShowArea in class DrawingGlyph

Returns:

can do area

isValid

public boolean isValid()

Do we have a valid number of points

Overrides:

isValid in class DrawingGlyph

Returns:

Is this glyph valid

handleMouseDragged

public DrawingGlyph handleMouseDragged(DisplayEvent event)
                                throws VisADException,
RemoteException

Handle event

Overrides:

handleMouseDragged in class DrawingGlyph

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

initFromXml

public void initFromXml(DrawingControl control,
 Element node)
                 throws VisADException,
RemoteException

Init from xml

Overrides:

initFromXml in class LineGlyph

Parameters:

control - The control I'm in.

node - The xml node

Throws:

RemoteException - On badness

VisADException - On badness

constrainedTo2D

protected boolean constrainedTo2D()

Is glyph constrained to 2d

Overrides:

constrainedTo2D in class DrawingGlyph

Returns:

Constrained to 2d

addAttributes

protected void addAttributes(Element e)

Populate the xml node with attrs

Overrides:

addAttributes in class LineGlyph

Parameters:

e - Xml node

getTagName

public String getTagName()

Get xml tag name to use

Specified by:

getTagName in class DrawingGlyph

Returns:

Xml tag name

getNumInterpolationPoints

protected int getNumInterpolationPoints()

By default we don't interpolate

Returns:

0

interpolate

public static float[][] interpolate(int cnt,
 float[] startXYZ,
 float[] endXYZ)

Utility to interpolate cnt number of times between the start and end points

Parameters:

cnt - Number of interpolation points inculding start and end point

startXYZ - Start point

endXYZ - End point

Returns:

Interpolated points

updateLocation

public void updateLocation()
                    throws VisADException,
RemoteException

The glyph moved. Update location.

Overrides:

updateLocation in class DrawingGlyph

Throws:

RemoteException - On badness

VisADException - On badness

makeRectangle

public static float[][] makeRectangle(float[][] lineVals)

Utility to make a rectangle from 2 points

Parameters:

lineVals - The 2 points

Returns:

5 points

makeRectangle2D

public static Rectangle2D.Float makeRectangle2D(float[][] pts)

Make a rectangle from the points

Parameters:

pts - the points

Returns:

the rectangle

handleMousePressed

public DrawingGlyph handleMousePressed(DisplayEvent event)
                                throws VisADException,
RemoteException

Handle event

Overrides:

handleMousePressed in class DrawingGlyph

Parameters:

event - The display event.

Returns:

This or null

Throws:

RemoteException - When bad things happen

VisADException - When bad things happen

getTypeName

public String getTypeName()

Name to use for this glyph

Specified by:

getTypeName in class DrawingGlyph

Returns:

The glyph type name

getDescription

public String getDescription()

Get the description of this glyph

Overrides:

getDescription in class DrawingGlyph

Returns:

The description

getShapeType

public int getShapeType()

Get the shape type

Returns:

Shape type

setShapeType

public void setShapeType(int s)

Set the shapea

Parameters:

s - Shape type