Package org.hortonmachine.gears.io.grasslegacy.map

Class JGrassRasterData

java.lang.Object

org.hortonmachine.gears.io.grasslegacy.map.JGrassRasterData

All Implemented Interfaces:

RasterData

public class JGrassRasterData
extends Object
implements RasterData

Class representing JGrass's internal data format. Basically a wrapper.

Author:

Andrea Antonello - www.hydrologis.com

Constructor Summary

Constructors

Constructor	Description
JGrassRasterData(double[][] data)	Create the object from an existing data matrix
JGrassRasterData(double[][] data, double value)	Create a new data object initializing its values

Method Summary

Modifier and Type	Method	Description
int	getCols()
double[][]	getData()	Get the matrix of data.
int	getRows()
double[]	getRowValue(int row)	Get a row of the raster matrix
double	getValueAt(int index)	Get the raster's value at given position.
double	getValueAt(int row, int col)	Get the raster's value at given row and col.
double	getValueAt(Point point)	Get the raster's value at given position.
void	setValueAt(int index, double value)	Set the raster's value at given position.
void	setValueAt(int row, int col, double value)	Set the raster's value at given row and col.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JGrassRasterData

public JGrassRasterData(double[][] data)

Create the object from an existing data matrix

Parameters:

data -

JGrassRasterData

public JGrassRasterData(double[][] data,
                        double value)

Create a new data object initializing its values

Parameters:

data - the new memory allocation for the data

value - init value

Method Detail

getValueAt

public double getValueAt(int row,
                         int col)

Description copied from interface: RasterData

Get the raster's value at given row and col.

Specified by:

getValueAt in interface RasterData

Returns:

the value in double format

getValueAt

public double getValueAt(int index)

Description copied from interface: RasterData

Get the raster's value at given position.

Specified by:

getValueAt in interface RasterData

Returns:

the value in double format

getValueAt

public double getValueAt(Point point)

Description copied from interface: RasterData

Get the raster's value at given position.

Specified by:

getValueAt in interface RasterData

Parameters:

point - the row, col position

Returns:

the value in double format

setValueAt

public void setValueAt(int row,
                       int col,
                       double value)

Description copied from interface: RasterData

Set the raster's value at given row and col.

Specified by:

setValueAt in interface RasterData

setValueAt

public void setValueAt(int index,
                       double value)

Description copied from interface: RasterData

Set the raster's value at given position.

Specified by:

setValueAt in interface RasterData

getRows

public int getRows()

Specified by:

getRows in interface RasterData

Returns:

the number of rows of the raster

getCols

public int getCols()

Specified by:

getCols in interface RasterData

Returns:

the number of cols of the raster

toString

public String toString()

Specified by:

toString in interface RasterData

Overrides:

toString in class Object

Returns:

a string representation of the raster

getRowValue

public double[] getRowValue(int row)

Description copied from interface: RasterData

Get a row of the raster matrix

Specified by:

getRowValue in interface RasterData

Parameters:

row - the row to extract

getData

public double[][] getData()

Description copied from interface: RasterData

Get the matrix of data.

Specified by:

getData in interface RasterData

Returns:

the matrix of data.