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Version3.java
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Version3.java
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import ij.*;
import ij.process.*;
import ij.gui.*;
import java.awt.*;
import ij.plugin.filter.*;
import ij.plugin.*;
import java.util.*;
import ij.ImagePlus;
import ij.gui.GenericDialog;
import ij.gui.NewImage;
import ij.plugin.PlugIn;
import java.lang.Object.*;
import java.awt.event.*;
import java.awt.Component;
import ij.plugin.filter.*;
import ij.plugin.filter.PlugInFilter;
import ij.process.*;
import java.awt.event.*;
class Stimulus{
double alpha;//angular position from central vision
int numberOfPoints;//number of points for a given alpha
double angularDifference;//angular displacement between the points
double theta;
int normal_threshold;
int threshold;
int intensity;
int generated;
int responce;
int flag;
Random generator =new Random();
Stimulus(int m,int n){
generated=0;
responce=0;
flag=m;
if(flag==0){
alpha=3.14*5/180;
int numberOfPoints=4;angularDifference=6.28/numberOfPoints;}
if(flag==1){
alpha=3.14*10/180;
int numberOfPoints=8;angularDifference=6.28/numberOfPoints;}
if(flag==2){
alpha=3.14*15/180;
int numberOfPoints=10;angularDifference=6.28/numberOfPoints;}
if(flag==3){
alpha=3.14*20/180;
int numberOfPoints=16;angularDifference=6.28/numberOfPoints;}
if(flag==4){
alpha=3.14*24/180;
int numberOfPoints=20;angularDifference=6.28/numberOfPoints;}
theta=(1+2*n)*angularDifference/2;
normal_threshold=245+generator.nextInt(10);
intensity= 250;
}
}
class BlindSpot{
String which_eye;
int xcord,ycord;
int intensity;
int status;
BlindSpot(String str){
which_eye=str;
intensity=255;
if(which_eye=="left"){
xcord=539;ycord=475;
}
if(str=="right"){
xcord=1111;ycord=475;
}
}
}
public class Version1 extends MouseAdapter implements PlugIn {
//declare all static data here------------------------------------
static String name = "patient";
static String eye = "left";
static double width = 1650;
static double height = 950;
static int bitdep=24;
static int backgroundColor=150;
static Stimulus stimulus[ ][ ];
public void run(String arg) {
//Generic window making---------------------------------------------------------------------------------
GenericDialog gd = new GenericDialog("New Image");
gd.addStringField("Name:", name);
gd.addStringField("Eye:", eye);
gd.addNumericField("Width:", width, 0);
gd.addNumericField("Height:", height, 0);
gd.addNumericField("BitDepth:", bitdep, 0);
gd.addNumericField("Background color:",backgroundColor , 0);
gd.showDialog();
if (gd.wasCanceled())
return;
name = gd.getNextString();
eye= gd.getNextString();
width = (int) gd.getNextNumber();
height = (int) gd.getNextNumber();
bitdep = (int) gd.getNextNumber();
backgroundColor= (int) gd.getNextNumber();
//------------------------------------------------------------------------------------------------------------------
//setting the Stimulii(adjust alpha and no of pts per alpha)-----------------------------------------------------------------------------
stimulus=new Stimulus[5][];
stimulus[0]=new Stimulus[4];
stimulus[1]=new Stimulus[8];
stimulus[2]=new Stimulus[10];
stimulus[3]=new Stimulus[16];
stimulus[4]=new Stimulus[20];
for(int j=0;j<4;j++){
stimulus[0][j]=new Stimulus(0,j);
//IJ.beep();
//IJ.wait(700);
}
for(int j=0;j<8;j++){
stimulus[1][j]=new Stimulus(1,j);
//IJ.beep();
//IJ.wait(700);
}
for(int j=0;j<10;j++){
stimulus[2][j]=new Stimulus(2,j);
//IJ.beep();
//IJ.wait(700);
}
for(int j=0;j<16;j++){
stimulus[3][j]=new Stimulus(3,j);
//IJ.beep();
//IJ.wait(700);
}
for(int j=0;j<20;j++){
stimulus[4][j]=new Stimulus(4,j);
//IJ.beep();
//IJ.wait(700);
}
//creating image------------------------------------------------------------------------------------------------
ImagePlus im = NewImage.createImage(
name+" "+eye+"eye", (int)width, (int)height, 1,8, NewImage.FILL_BLACK);
ImageProcessor ip=im.getProcessor();
//ip.setColor(backgroundColor);
//ip.setRoi(0,0, (int)width,(int)height);
//ip.fill();
im.show(); // show image on screen
ImageWindow win = im.getWindow();
ImageCanvas canvas = win.getCanvas();
win.setLocationAndSize(0,0,1650,950);
canvas.addMouseListener(this);
//making center mark(cross) for fixation------------------------------------------------------------------
//ip.putPixel(width/2,height/2,255);
for(int i=0;i<10;i++){
ip.putPixel((int)width/2-i,(int)height/2+i,255);
ip.putPixel((int)width/2+i,(int)height/2+i,255);
ip.putPixel((int)width/2-i,(int)height/2-i,255);
ip.putPixel((int)width/2+i,(int)height/2-i,255);
}
//displaying the blind spot for fixation----------------------------------------------------------------------
BlindSpot blind = new BlindSpot(eye); //creating the blind spot..............
ip.snapshot();
ip.setColor(255);
ip.setRoi(new OvalRoi(blind.xcord-10,blind.ycord-10, 20, 20));
ip.fill();
ip.reset(ip.getMask());
im.updateAndDraw();
ip.snapshot();
//random numbers used---------------------------------------------------------------------------------------
Random generator1 =new Random();
Random generator2 =new Random();
Random generator3 =new Random();
int checkedPointCounter = 0;
while(checkedPointCounter<=58){
//IJ.write("counter"+checkedPointCounter);
int delay= generator3.nextInt();
int i= generator1.nextInt(5);
int MAX=0;
if(i==0)
MAX=4;
if(i==1)
MAX=8;
if(i==2)
MAX=10;
if(i==3)
MAX=16;
if(i==4)
MAX=20;
int j= generator2.nextInt(MAX);
if(stimulus[i][j].responce == -3){
continue;}
get(i,j);
stimulus[i][j].responce--;
stimulus[i][j].generated++;
ip.setColor(stimulus[i][j].intensity);
int r=(int)(height*Math.tan(stimulus[i][j].alpha)/(2*Math.tan(24*3.14/180)));
int x=(int)(width/2+r*Math.cos(stimulus[i][j].theta));
int y=(int)(height/2+r*Math.sin(stimulus[i][j].theta));
ip.setRoi(new OvalRoi(x-5,y-5, 10, 10));
ip.fill();
ip.reset(ip.getMask());
im.updateAndDraw();
IJ.wait(300);
ip.reset();
im.updateAndDraw();
IJ.wait(310);
//IJ.beep();
//IJ.write("=>"+i+" "+j+" "+stimulus[i][j].responce);
if(stimulus[i][j].responce== -3){
IJ.write(checkedPointCounter+" "+i+" "+j+" "+stimulus[i][j].intensity);
//IJ.write("counter"+checkedPointCounter);
checkedPointCounter++;
}
}//while ends
IJ.showMessage("test completed");
}//run ends
int ii=0;int jj=0;
void get(int i,int j){
ii=i;
jj=j;
}
public void mouseClicked(MouseEvent e) {
stimulus[ii][jj].responce=0;//reseting responce value to zero
stimulus[ii][jj].intensity=stimulus[ii][jj].intensity - 20;
//IJ.write("mousePressed: "+(8+xx*16)+","+(16*yy+8));
IJ.beep();
}
public void mousePressed(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
}//plugin ends