databionics.esom.renderer
Class RendererTools

java.lang.Object
  databionics.esom.renderer.RendererTools

public class RendererTools
extends java.lang.Object

Author:

mario, stammi, mart

Field Summary

protected static org.apache.log4j.Logger

log

Constructor Summary

RendererTools()

Method Summary

static void	clipMatrix(boolean clipping, double clip, cern.colt.matrix.DoubleMatrix2D matrix, cern.colt.matrix.DoubleMatrix2D targetMatrix) Clip a Height matrix
static java.awt.image.BufferedImage	colorizeAreasOnImage(float alpha, int zoom, int rows, int columns, ClsFile classmask, java.awt.image.BufferedImage bgImage)
static java.awt.image.BufferedImage	colorizeImageWithMatrix2(float alpha, int zoom, java.awt.image.BufferedImage bgImage, cern.colt.matrix.DoubleMatrix2D colorMatrix)
static int	coordinates2index(int row, int col, int columns) Convert row/column coordinates on grid to unique index
static cern.colt.matrix.DoubleMatrix2D	createIslandOverlapMatrix(cern.colt.matrix.DoubleMatrix2D eyelandMatrix)
static void	drawEyeland(int zoom, cern.colt.matrix.DoubleMatrix2D eyelandMatrix, java.awt.image.BufferedImage image)
static void	drawEyelandOverlapMatrix(int zoom, cern.colt.matrix.DoubleMatrix2D eyelandMatrix, java.awt.image.BufferedImage image)
static boolean	isZoomedByFromTo(int zoom, cern.colt.matrix.DoubleMatrix2D from, cern.colt.matrix.DoubleMatrix2D to)
static cern.colt.matrix.DoubleMatrix2D	zoomColorMatrix(int zoom, cern.colt.matrix.DoubleMatrix2D matrix)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.log4j.Logger log

Constructor Detail

RendererTools

public RendererTools()

Method Detail

colorizeImageWithMatrix2

public static java.awt.image.BufferedImage colorizeImageWithMatrix2(float alpha,
                                                                    int zoom,
                                                                    java.awt.image.BufferedImage bgImage,
                                                                    cern.colt.matrix.DoubleMatrix2D colorMatrix)

colorizeAreasOnImage

public static java.awt.image.BufferedImage colorizeAreasOnImage(float alpha,
                                                                int zoom,
                                                                int rows,
                                                                int columns,
                                                                ClsFile classmask,
                                                                java.awt.image.BufferedImage bgImage)

Parameters:

bgImage -

colorMatrix -

renderer -

clipMatrix

public static void clipMatrix(boolean clipping,
                              double clip,
                              cern.colt.matrix.DoubleMatrix2D matrix,
                              cern.colt.matrix.DoubleMatrix2D targetMatrix)

Clip a Height matrix

Parameters:

clipping - function will only take effect if true

clip - hast to be between 1 and 0 otherwise function has no effect

matrix - the matrix to be clipped. Wont be changed

targetMatrix - the matrix which will contain the result

zoomColorMatrix

public static cern.colt.matrix.DoubleMatrix2D zoomColorMatrix(int zoom,
                                                              cern.colt.matrix.DoubleMatrix2D matrix)

Parameters:

zoom -

matrix -

targetMatrix -

Returns:

drawEyeland

public static void drawEyeland(int zoom,
                               cern.colt.matrix.DoubleMatrix2D eyelandMatrix,
                               java.awt.image.BufferedImage image)

createIslandOverlapMatrix

public static cern.colt.matrix.DoubleMatrix2D createIslandOverlapMatrix(cern.colt.matrix.DoubleMatrix2D eyelandMatrix)

drawEyelandOverlapMatrix

public static void drawEyelandOverlapMatrix(int zoom,
                                            cern.colt.matrix.DoubleMatrix2D eyelandMatrix,
                                            java.awt.image.BufferedImage image)

coordinates2index

public static int coordinates2index(int row,
                                    int col,
                                    int columns)

Convert row/column coordinates on grid to unique index

Parameters:

row - row number on grid

col - column number on grid

columns - number of columns in grid

Returns:

unique index of neuron

isZoomedByFromTo

public static boolean isZoomedByFromTo(int zoom,
                                       cern.colt.matrix.DoubleMatrix2D from,
                                       cern.colt.matrix.DoubleMatrix2D to)