gov.nasa.worldwind.data
Class GDAL.Area

java.lang.Object
  gov.nasa.worldwind.data.GDAL.Area

Enclosing class:

GDAL

public static class GDAL.Area
extends Object

Field Summary

protected Sector	bbox
protected Point2D[]	corners
protected org.gdal.osr.SpatialReference	srs

Constructor Summary

	GDAL.Area(org.gdal.osr.SpatialReference srs, org.gdal.gdal.Dataset ds)
protected	GDAL.Area(org.gdal.osr.SpatialReference srs, double minY, double maxY, double minX, double maxX)
	GDAL.Area(org.gdal.osr.SpatialReference srs, Sector sector)

Method Summary

static Sector	calcBoundingSector(org.gdal.osr.SpatialReference srs, Point2D[] corners) calculates a Geodetic bounding box
Rectangle	computeClipRect(int rasterWidth, int rasterHeight, GDAL.Area clipArea)
AffineTransform	computeGeoToRasterTransform(int width, int height)
boolean	contains(GDAL.Area that)
GDAL.Area	getBoundingArea()
Point2D[]	getCorners()
double	getMaxX()
double	getMaxY()
double	getMinX()
double	getMinY()
Sector	getSector()
org.gdal.osr.SpatialReference	getSpatialReference()
GDAL.Area	intersection(GDAL.Area that)
GDAL.Area	intersection(Sector sector)
boolean	isGeographic()
boolean	isProjected()
protected void	makeCorners(double minY, double maxY, double minX, double maxX)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

bbox

protected Sector bbox

corners

protected Point2D[] corners

srs

protected org.gdal.osr.SpatialReference srs

Constructor Detail

GDAL.Area

public GDAL.Area(org.gdal.osr.SpatialReference srs,
                 org.gdal.gdal.Dataset ds)
          throws IllegalArgumentException

Throws:

IllegalArgumentException

GDAL.Area

protected GDAL.Area(org.gdal.osr.SpatialReference srs,
                    double minY,
                    double maxY,
                    double minX,
                    double maxX)
             throws IllegalArgumentException

Throws:

IllegalArgumentException

GDAL.Area

public GDAL.Area(org.gdal.osr.SpatialReference srs,
                 Sector sector)
          throws IllegalArgumentException

Throws:

IllegalArgumentException

Method Detail

calcBoundingSector

public static Sector calcBoundingSector(org.gdal.osr.SpatialReference srs,
                                        Point2D[] corners)
                                 throws IllegalArgumentException,
                                        WWRuntimeException

calculates a Geodetic bounding box

Parameters:

srs - A Spatial Reference, must not be null and not LOCAL (aka SCREEN) Coordinate System

corners - An array of 2D geographic points (java.awt.geom.Point2D)

Returns:

Sector

Throws:

IllegalArgumentException - if any of the parameters are null

WWRuntimeException - in case of geo-transformation errors

computeClipRect

public Rectangle computeClipRect(int rasterWidth,
                                 int rasterHeight,
                                 GDAL.Area clipArea)
                          throws IllegalArgumentException

Throws:

IllegalArgumentException

computeGeoToRasterTransform

public AffineTransform computeGeoToRasterTransform(int width,
                                                   int height)

contains

public boolean contains(GDAL.Area that)
                 throws WWRuntimeException

Throws:

WWRuntimeException

getBoundingArea

public GDAL.Area getBoundingArea()

getCorners

public Point2D[] getCorners()

getMaxX

public double getMaxX()

getMaxY

public double getMaxY()

getMinX

public double getMinX()

getMinY

public double getMinY()

getSector

public Sector getSector()

getSpatialReference

public org.gdal.osr.SpatialReference getSpatialReference()

intersection

public GDAL.Area intersection(GDAL.Area that)
                       throws WWRuntimeException

Throws:

WWRuntimeException

intersection

public GDAL.Area intersection(Sector sector)
                       throws WWRuntimeException

Throws:

WWRuntimeException

isGeographic

public boolean isGeographic()

isProjected

public boolean isProjected()

makeCorners

protected void makeCorners(double minY,
                           double maxY,
                           double minX,
                           double maxX)

toString

public String toString()

Overrides:

toString in class Object