gov.noaa.pmel.sgt
Class VectorAttribute

java.lang.Object
  |
  +--gov.noaa.pmel.sgt.VectorAttribute

All Implemented Interfaces:

Attribute, java.lang.Cloneable, java.io.Serializable

public class VectorAttribute

extends java.lang.Object

implements Attribute, java.lang.Cloneable, java.io.Serializable

Sets the rendering style for line data. Color, width, and dash characteristics are VectorAttribute properties.
Warning: The SGT implementation of Vectors requires Java2D. To use Vectors you must be using jdk1.2 or newer.

Since:

2.1

Version:

$Revision: 1.7 $, $Date: 2001/12/13 19:07:05 $

Author:

Donald Denbo

See Also:

LineCartesianRenderer, ContourLevels, Serialized Form

Field Summary

static int	HEAD Vector head style, Un-scaled (default).
static int	MARK Vector origin style, Mark.
static int	NO_HEAD Vector head style, None.
static int	NO_MARK Vector origin style, no mark (default).
static int	SCALED_HEAD Vector head style, Scaled.

Constructor Summary

VectorAttribute()
Default constructor.

VectorAttribute(double scale, java.awt.Color color)
VectorAttribute constructor.

VectorAttribute(int style, double scale, java.awt.Color color, double head_scale)
VectorAttribute constructor.

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Add listener to changes in VectorAttribute properties.
java.lang.Object	copy() Copy the VectorAttribute.
int	getCapStyle() Get the line cap style.
double	getHeadFixedSize() Get the fixed vector head size.
double	getHeadMaxSize() Get the maximum vector head size.
double	getHeadMinSize() Get the minimum vector head size.
double	getHeadScale() Get the vector head scale.
int	getMark() Get plot mark for the origin.
java.awt.Color	getMarkColor() Get the color for the origin mark.
double	getMarkHeightP() Get mark height for the origin.
float	getMiterLimit() Get the line miter limit.
int	getMiterStyle() Get the line miter sytle.
double	getOffsetAngle() Get the vector rotation angle.
int	getOriginStyle() Get vector origin style.
java.awt.Color	getVectorColor() Get the vector color.
double	getVectorMaxSize() Get the maximum vector length allowed.
double	getVectorScale() Geth the vector head scale.
int	getVectorStyle() Get the vector head style.
float	getWidth() Get line width.
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Remove change listener.
void	setCapStyle(int style) Set the line Cap Style.
void	setHeadFixedSize(double size) Set the fixed size for a unscaled vector head.
void	setHeadMaxSize(double size) Set the maximum size for a scaled vector head.
void	setHeadMinSize(double size) Set the minimum size for a scaled vector head.
void	setHeadScale(double scale) Change the vector head scale.
void	setMark(int mark) Set the mark for the origin.
void	setMarkColor(java.awt.Color color) Set the color for the origin mark.
void	setMarkHeightP(double markh) Set mark height for the origin.
void	setMiterLimit(float limit) Set the line miter limit.
void	setMiterStyle(int style) Set the line miter style.
void	setOffsetAngle(double angle) Set the angle (clockwize positive) to rotate the vector.
void	setOriginStyle(int style) Set the vector origin style.
void	setVectorColor(java.awt.Color color) Change the vector color.
void	setVectorMaxSize(double size) Set the maximum size for a vector.
void	setVectorScale(double scale) Change the vector scale.
void	setVectorStyle(int style) Change the head style.
void	setWidth(float t) Set the line width in physical units.
java.lang.String	toString() Get a String representation of the VectorAttribute.

Methods inherited from class java.lang.Object

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

Field Detail

NO_HEAD

public static final int NO_HEAD

Vector head style, None. No arrow head will be drawn.

HEAD

public static final int HEAD

Vector head style, Un-scaled (default). Head will be drawn a constant size.

SCALED_HEAD

public static final int SCALED_HEAD

Vector head style, Scaled. The size of the head will be proportional to the length of the vector.

NO_MARK

public static final int NO_MARK

Vector origin style, no mark (default). The origin of the vector will be drawn without a plot mark.

MARK

public static final int MARK

Vector origin style, Mark. A plot mark will be drawn at the origin of the vector.

Constructor Detail

VectorAttribute

public VectorAttribute()

Default constructor. Default vector style is HEAD, default color is red, and scale = 1.0;

VectorAttribute

public VectorAttribute(double scale,
                       java.awt.Color color)

VectorAttribute constructor. Default vector style is HEAD.

Parameters:

scale - vector scale

color - vector Color

See Also:

Color

VectorAttribute

public VectorAttribute(int style,
                       double scale,
                       java.awt.Color color,
                       double head_scale)

VectorAttribute constructor.

Parameters:

style - vector style

scale - vector scale

color - vector Color

head_scale - scale of vector head

See Also:

Color

Method Detail

copy

public java.lang.Object copy()

Copy the VectorAttribute.

Returns:

new VectorAttribute

setVectorStyle

public void setVectorStyle(int style)

Change the head style. Options include NO_HEAD, HEAD, and SCALED_HEAD.
Property Change: vectorStyle.

See Also:

setVectorColor(java.awt.Color), setVectorMaxSize(double), setVectorScale(double), setOffsetAngle(double)

getVectorStyle

public int getVectorStyle()

Get the vector head style.

setVectorColor

public void setVectorColor(java.awt.Color color)

Change the vector color.
Property Change: vectorColor.

getVectorColor

public java.awt.Color getVectorColor()

Get the vector color.

setVectorScale

public void setVectorScale(double scale)

Change the vector scale. The vector length is determined by the data value times the vector scale. The vector length is bounded by the maximum allowed vector length.
Property Change: vectorScale.

See Also:

setVectorMaxSize(double)

getVectorScale

public double getVectorScale()

Geth the vector head scale.

setVectorMaxSize

public void setVectorMaxSize(double size)

Set the maximum size for a vector.
Property Change: vectorMaxSize.

getVectorMaxSize

public double getVectorMaxSize()

Get the maximum vector length allowed.

setOffsetAngle

public void setOffsetAngle(double angle)

Set the angle (clockwize positive) to rotate the vector.
Property Change: offsetAngle.

Parameters:

angle - in degrees

getOffsetAngle

public double getOffsetAngle()

Get the vector rotation angle.

setHeadScale

public void setHeadScale(double scale)

Change the vector head scale. The vector head size is determined by the length of the vector times the vector head scale. The vector head size is bounded by the minimum and maximum allowed head size.
Property Change: headScale.

See Also:

setHeadMinSize(double), setHeadMaxSize(double)

getHeadScale

public double getHeadScale()

Get the vector head scale.

setHeadMaxSize

public void setHeadMaxSize(double size)

Set the maximum size for a scaled vector head.
Property Change: headMaxSize.

getHeadMaxSize

public double getHeadMaxSize()

Get the maximum vector head size.

setHeadMinSize

public void setHeadMinSize(double size)

Set the minimum size for a scaled vector head.
Property Change: headMinSize.

getHeadMinSize

public double getHeadMinSize()

Get the minimum vector head size.

setHeadFixedSize

public void setHeadFixedSize(double size)

Set the fixed size for a unscaled vector head.
Property Change: headFixedSize.

getHeadFixedSize

public double getHeadFixedSize()

Get the fixed vector head size.

setOriginStyle

public void setOriginStyle(int style)

Set the vector origin style. Options are NO_MARK and MARK.
Property Change: originStyle.

See Also:

setMarkColor(java.awt.Color), setMark(int), setMarkHeightP(double)

getOriginStyle

public int getOriginStyle()

Get vector origin style.

setMarkColor

public void setMarkColor(java.awt.Color color)

Set the color for the origin mark.
Property Change: markColor.

getMarkColor

public java.awt.Color getMarkColor()

Get the color for the origin mark.

setMark

public void setMark(int mark)

Set the mark for the origin.
Property Change: mark.

Parameters:

mark - the plot mark

See Also:

PlotMark

getMark

public int getMark()

Get plot mark for the origin.

Returns:

plot mark

setMarkHeightP

public void setMarkHeightP(double markh)

Set mark height for the origin.
Property Change: markHeightP.

Parameters:

markh - mark height

getMarkHeightP

public double getMarkHeightP()

Get mark height for the origin.

Returns:

mark height

setWidth

public void setWidth(float t)

Set the line width in physical units.
Property Change: width.

Parameters:

t - line width

getWidth

public float getWidth()

Get line width.

Returns:

line width in physcial coordinates.

setCapStyle

public void setCapStyle(int style)

Set the line Cap Style. Styles include LineAttribute.CAP_BUTT, LineAttribute.CAP_ROUND, and LineAttribute.CAP_SQUARE.
Property Change: capStyle.

See Also:

LineAttribute.CAP_BUTT, LineAttribute.CAP_ROUND, LineAttribute.CAP_SQUARE

getCapStyle

public int getCapStyle()

Get the line cap style.

setMiterStyle

public void setMiterStyle(int style)

Set the line miter style. Styles include LineAttribute.JOIN_BEVEL, LineAttribute.JOIN_MITER, and LineAttribute.JOIN_ROUND.
Property Change: miterStyle.

See Also:

LineAttribute.JOIN_BEVEL, LineAttribute.JOIN_MITER, LineAttribute.JOIN_ROUND

getMiterStyle

public int getMiterStyle()

Get the line miter sytle.

setMiterLimit

public void setMiterLimit(float limit)

Set the line miter limit.
Property Change: miterLimit.

getMiterLimit

public float getMiterLimit()

Get the line miter limit.

toString

public java.lang.String toString()

Get a String representation of the VectorAttribute.

Specified by:

toString in interface Attribute

Overrides:

toString in class java.lang.Object

Returns:

String representation

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Add listener to changes in VectorAttribute properties.

Specified by:

addPropertyChangeListener in interface Attribute

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Description copied from interface: Attribute

Remove change listener.

Specified by:

removePropertyChangeListener in interface Attribute