ucar.unidata.gis

Class GisFeatureRenderer

java.lang.Object

ucar.unidata.gis.GisFeatureRenderer

All Implemented Interfaces:

Renderer

Direct Known Subclasses:

GisFeatureRendererMulti, McidasMap, WorldMap

public abstract class GisFeatureRenderer
extends java.lang.Object
implements Renderer

Superclass for rendering collections of GisFeatures.

Version:

$Id: GisFeatureRenderer.java,v 1.16 2005/05/13 18:29:33 jeffmc Exp $

Author:

John Caron

Field Summary

Fields

Modifier and Type	Field and Description
protected ucar.unidata.geoloc.ProjectionImpl	displayProject _more_
protected java.util.ArrayList	shapeList _more_

Constructor Summary

Constructors

Constructor and Description
GisFeatureRenderer()

Method Summary

Modifier and Type	Method and Description
void	draw(java.awt.Graphics2D g, java.awt.geom.AffineTransform pixelAT) Draws all the features that are within the graphics clip rectangle, using the previously set displayProjection.
java.awt.Color	getColor() _more_
protected abstract ucar.unidata.geoloc.ProjectionImpl	getDataProjection() _more_
protected abstract java.util.List	getFeatures() _more_
abstract ucar.unidata.geoloc.LatLonRect	getPreferredArea() Preferred map area on opening for first time.
protected java.util.Iterator	getShapes(java.awt.Graphics2D g, java.awt.geom.AffineTransform normal2device) _more_
void	setColor(java.awt.Color color) _more_
void	setProjection(ucar.unidata.geoloc.ProjectionImpl project) _more_

Methods inherited from class java.lang.Object

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

Field Detail

displayProject

protected ucar.unidata.geoloc.ProjectionImpl displayProject

_more_

shapeList

protected java.util.ArrayList shapeList

_more_

Constructor Detail

GisFeatureRenderer

public GisFeatureRenderer()

Method Detail

getPreferredArea

public abstract ucar.unidata.geoloc.LatLonRect getPreferredArea()

Preferred map area on opening for first time.

Specified by:

getPreferredArea in interface Renderer

Returns:

lat/lon bounding box that specifies preferred area.

getFeatures

protected abstract java.util.List getFeatures()

_more_

Returns:

_more_

getDataProjection

protected abstract ucar.unidata.geoloc.ProjectionImpl getDataProjection()

_more_

Returns:

_more_

getColor

public java.awt.Color getColor()

_more_

Specified by:

getColor in interface Renderer

Returns:

_more_

setColor

public void setColor(java.awt.Color color)

_more_

Specified by:

setColor in interface Renderer

Parameters:

color -

setProjection

public void setProjection(ucar.unidata.geoloc.ProjectionImpl project)

_more_

Specified by:

setProjection in interface Renderer

Parameters:

project -

draw

public void draw(java.awt.Graphics2D g,
                 java.awt.geom.AffineTransform pixelAT)

Draws all the features that are within the graphics clip rectangle, using the previously set displayProjection.

Specified by:

draw in interface Renderer

Parameters:

g - the Graphics2D context on which to draw

pixelAT - transforms "Normalized Device" to Device coordinates

See Also:

for an example using pixelAT.

getShapes

protected java.util.Iterator getShapes(java.awt.Graphics2D g,
                                       java.awt.geom.AffineTransform normal2device)

_more_

Parameters:

g -

normal2device -

Returns:

_more_