RasterIterator Class Reference

Inheritance diagram for RasterIterator:

Collaboration diagram for RasterIterator:

Public Member Functions
GridCoverage	execute (GridCoverage inputGc)

Static Public Attributes
static final double	DOUBLE_COMPARE_TOLERANCE = 0.00000001d
	Default tolerance for double comparisons: 1.0e-8 = 0.00000001. More...
static final float	FLOAT_COMPARE_TOLERANCE = 0.0001f
	Default tolerance for float comparisons: 1.0e-4 = 0.0001. More...

Protected Attributes
double	srcNoData = -Float.MAX_VALUE
double	CellSizeX =30.
double	CellSizeY =30.
double	_8DX = CellSizeX * 8
double	_8DY = CellSizeY * 8
PlanarImage	image
java.awt.Rectangle	bounds
Envelope	Extent = null
double	NoData = Float.MIN_VALUE
double	MinValue = Double.MAX_VALUE
double	MaxValue = Double.MIN_VALUE

Private Attributes
int	maxCol
int	maxRow

Member Function Documentation

execute()

GridCoverage execute

(

GridCoverage

inputGc

)

                                                              {         
                //initSurface(inputGc);
/*
                DiskMemImage outputImage = this.createDiskMemImage(inputGc, RasterPixelType.FLOAT);
                WritableRectIter writer = RectIterFactory.createWritable(outputImage,
                        outputImage.getBounds());
 
                GridCoordinates pos = new GridCoordinates();
 
                int y = bounds.y;
                writer.startLines();
                while (!writer.finishedLines()) {
 
                    int x = bounds.x;
                    writer.startPixels();
                    while (!writer.finishedPixels()) {
                        pos.setLocation(x, y);
 
                        visitTPI(writer, pos);
 
                        writer.nextPixel();
                        x++;
                    }
 
                    writer.nextLine();
                    y++;
                }
 
                return createGridCoverage("TPI", outputImage);
                
            */return null;}

Member Data Documentation

_8DX

double _8DX = CellSizeX * 8

protectedinherited

_8DY

double _8DY = CellSizeY * 8

protectedinherited

bounds

java.awt.Rectangle bounds

protectedinherited

CellSizeX

double CellSizeX =30.

protectedinherited

CellSizeY

double CellSizeY =30.

protectedinherited

DOUBLE_COMPARE_TOLERANCE

final double DOUBLE_COMPARE_TOLERANCE = 0.00000001d

staticinherited

Default tolerance for double comparisons: 1.0e-8 = 0.00000001.

Extent

Envelope Extent = null

protectedinherited

FLOAT_COMPARE_TOLERANCE

final float FLOAT_COMPARE_TOLERANCE = 0.0001f

staticinherited

Default tolerance for float comparisons: 1.0e-4 = 0.0001.

image

PlanarImage image

protectedinherited

maxCol

int maxCol

privateinherited

maxRow

int maxRow

privateinherited

MaxValue

double MaxValue = Double.MIN_VALUE

protectedinherited

MinValue

double MinValue = Double.MAX_VALUE

protectedinherited

NoData

double NoData = Float.MIN_VALUE

protectedinherited

srcNoData

double srcNoData = -Float.MAX_VALUE

protectedinherited