edu.umn.cs.spatialHadoop.visualization

Class RasterLayer

java.lang.Object

edu.umn.cs.spatialHadoop.visualization.RasterLayer

Direct Known Subclasses:

FrequencyMapRasterLayer, HDFRasterLayer, ImageRasterLayer, SVGRasterLayer

public abstract class RasterLayer
extends java.lang.Object

An abstract interface for any raster layer

Field Summary

Fields

Modifier and Type	Field and Description
protected int	height Height of this layer in pixels
protected Rectangle	inputMBR The MBR of the this layer in input coordinates
protected int	width Width of this layer in pixels

Constructor Summary

Constructors

Constructor and Description
RasterLayer()
RasterLayer(Rectangle inputMBR, int width, int height)

Method Summary

Methods

Modifier and Type	Method and Description
int	getHeight()
Rectangle	getInputMBR()
int	getWidth()
java.awt.Point	projectToImageSpace(double x, double y) Project a point from input space to image space.
void	readFields(java.io.DataInput in)
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

inputMBR

protected Rectangle inputMBR

The MBR of the this layer in input coordinates

width

protected int width

Width of this layer in pixels

height

protected int height

Height of this layer in pixels

Constructor Detail

RasterLayer

public RasterLayer()

RasterLayer

public RasterLayer(Rectangle inputMBR,
           int width,
           int height)

Method Detail

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Throws:

java.io.IOException

getInputMBR

public Rectangle getInputMBR()

getWidth

public int getWidth()

getHeight

public int getHeight()

projectToImageSpace

public java.awt.Point projectToImageSpace(double x,
                                 double y)

Project a point from input space to image space.

Parameters:

x -

y -

Returns: