rlaramee
Class FromFloatToCube

java.lang.Object
  |
  +--rlaramee.FromFloatToCube

public class FromFloatToCube

extends java.lang.Object

Description: This object will read 1 or more sets of floats, each of which is a variate, and output the corresponding cube representation (of the same data set)

start date Mon 5 March '01

Version:

1.0

Author:

Robert S Laramee

See Also:

fromFloatToCube.c

Field Summary

private BinaryCubeReader	binaryCubeReader
private short	depthOfLayers
private FileHandler[]	fileHandler
private short	heightOfColumns
private short	lengthOfRows
private byte	numOfVariates
private ProcessTimer	processTimer
private short	resolution

Constructor Summary

FromFloatToCube(BinaryCubeReader binaryCubeReader, byte numVariates, short cubeResolution)
constructor

Method Summary

private int	addRowOfCubes(float[] frontLayerOfVariate1, float[] backLayerOfVariate1, float[] frontLayerOfVariate2, float[] backLayerOfVariate2, int offsetIntoLayer, short currentLayer) P3_____________P2 This is the cube representation /| /| for Bob's cube's.
int	buildCubes(short xDimension, short yDimension, short zDimension)
private int	copyLayer(float[] sourceLayer, float[] destinationLayer)
private BinaryCubeReader	getBinaryCubeReader()
private short	getDepthOfLayers()
private FileHandler	getFileHandler(byte i)
private short	getFloatResolution()
private short	getHeightOfColumns()
private short	getLengthOfRows()
private byte	getNumVariates()
private int	getSizeOfLayer()
private int	outputLayerOfCubes(float[] frontLayerOfVariate1, float[] backLayerOfVariate1, float[] frontLayerOfVariate2, float[] backLayerOfVariate2, short currentLayer)
private int	outputVolumeOfCubes() This function outputs the volume data in cube representation.
private void	printLayerOfFloats(float[] layer)
private int	readLayerOfFloats(byte variate, float[] data)
private void	setBinaryCubeReader(BinaryCubeReader bcr)
private void	setDepthOfLayers(short newDepth)
private void	setFileHandler(byte i, FileHandler singleHandler)
private void	setFileHandlers(byte numVariates)
void	setFloatResolution(short newResolution)
private void	setHeightOfColumns(short newHeight)
private void	setLengthOfRows(short newLength)
private void	setNumVariates(byte newNum)

Methods inherited from class java.lang.Object

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

Field Detail

binaryCubeReader

private BinaryCubeReader binaryCubeReader

processTimer

private ProcessTimer processTimer

lengthOfRows

private short lengthOfRows

heightOfColumns

private short heightOfColumns

depthOfLayers

private short depthOfLayers

resolution

private short resolution

numOfVariates

private byte numOfVariates

fileHandler

private FileHandler[] fileHandler

Constructor Detail

FromFloatToCube

public FromFloatToCube(BinaryCubeReader binaryCubeReader,
                       byte numVariates,
                       short cubeResolution)

constructor

Parameters:

binaryCubeReader - a reference to the binaryCubeReader object that created this object

numVariates - the number of variates in the data set

cubeResolution - the resolution of the variate data sets

Method Detail

getBinaryCubeReader

private BinaryCubeReader getBinaryCubeReader()

Returns:

the binary cube reader collaborating with this object

setBinaryCubeReader

private void setBinaryCubeReader(BinaryCubeReader bcr)

Parameters:

the - binary cube reader collaborating with this object

getFloatResolution

private short getFloatResolution()

Returns:

the resolution we are reading

setFloatResolution

public void setFloatResolution(short newResolution)

Parameters:

newResolution - the resolution being rendered

getLengthOfRows

private short getLengthOfRows()

Returns:

the length of one row (the number of sample points along the x dimension)

setLengthOfRows

private void setLengthOfRows(short newLength)

Parameters:

the - length of one row (the number of sample points along the x dimension)

getHeightOfColumns

private short getHeightOfColumns()

Returns:

the height of one column (the number of sample points along the y dimension)

setHeightOfColumns

private void setHeightOfColumns(short newHeight)

Parameters:

the - height of one column (the number of sample points along the y dimension)

getDepthOfLayers

private short getDepthOfLayers()

Returns:

the depth of the layers as a collection (the number of sample points along the z dimension)

setDepthOfLayers

private void setDepthOfLayers(short newDepth)

Parameters:

the - depth of the layers as a collection (the number of sample points along the z dimension)

getSizeOfLayer

private int getSizeOfLayer()

Returns:

the number of sample points in one layer

getNumVariates

private byte getNumVariates()

Returns:

the number of variates in the data set

setNumVariates

private void setNumVariates(byte newNum)

Parameters:

the - number of variates in the data set

getFileHandler

private FileHandler getFileHandler(byte i)

Returns:

FileHandler 1 of this object's fileHandlers

setFileHandlers

private void setFileHandlers(byte numVariates)

Parameters:

the - number of file handlers -1 for each variate

setFileHandler

private void setFileHandler(byte i,
                            FileHandler singleHandler)

Parameters:

i - the file handler we are setting

singleHandler - a single FileHandler

buildCubes

public int buildCubes(short xDimension,
                      short yDimension,
                      short zDimension)

Returns:

the number of floats that were read

outputVolumeOfCubes

private int outputVolumeOfCubes()

This function outputs the volume data in cube representation.

Parameters:

inputFile - a handle to the input file

Returns:

the total number of cubes output

outputLayerOfCubes

private int outputLayerOfCubes(float[] frontLayerOfVariate1,
                               float[] backLayerOfVariate1,
                               float[] frontLayerOfVariate2,
                               float[] backLayerOfVariate2,
                               short currentLayer)

Parameters:

frontLayerOfVariate1 - the front layer of variate 1 scalar values

backLayerOfVariate1 - the back layer of variate 1 scalar values

frontLayerOfVariate2 - the front layer of variate 2 scalar values

backLayerOfVariate2 - the back layer of variate 2 scalar values

currentLayer - the current layer number of cubes we are outputting

Returns:

the total number of cubes output in the layer

addRowOfCubes

private int addRowOfCubes(float[] frontLayerOfVariate1,
                          float[] backLayerOfVariate1,
                          float[] frontLayerOfVariate2,
                          float[] backLayerOfVariate2,
                          int offsetIntoLayer,
                          short currentLayer)

              P3_____________P2   This is the cube representation
              /|            /|    for Bob's cube's.  It is the
             / |           / |    same as the VTK's.
    y     P7____________P6/  |    
    ^      |   |         |   |    
    |      |   |         |   |    
    |      |   |         |   |
    |--->  | P0|_________|___|P1
   /    x  |  /          |  /
  /        | /           | /
 z         |_____________|/
          P4             P5
 

Parameters:

frontLayerOfVariate1 - the front layer of variate 1 vertex scalars

backLayerOfVariate1 - the back layer of variate 1 vertex scalars

frontLayerOfVariate2 - the front layer of variate 2 vertex scalars

backLayerOfVariate2 - the back layer of variate 2 vertex scalars

offsetIntoLayer - the number of rows already processed * the length of each row

currentLayer - the current layer number of cubes we are outputting

Returns:

the total number of cubes output in that row

copyLayer

private int copyLayer(float[] sourceLayer,
                      float[] destinationLayer)

Parameters:

sourceLayer - the layer of floats containing the data to be copied

destinationLayer - the layer to store the copied data in

Returns:

numCopied the number of scalars copied from the source layer to the destination layer

readLayerOfFloats

private int readLayerOfFloats(byte variate,
                              float[] data)

Parameters:

variate - identifies the variate we are reading

data - the array to store the data in

printLayerOfFloats

private void printLayerOfFloats(float[] layer)

Parameters:

layer - a layer of data to print