Untitled

Camelia Ciolpan
package gui; 
importjava.awt.*; 
import java.awt.event. *; 
import java.io. *; 
import svm.SVM; 
public class Design extends Panel implernents MouseListener, MouseMotionListener{
	
	SVM svm; 
Image im; 
Graphics img; 
int ww, hh; 
int Ox, Oy, ex, cy, ccx, ccy; boolean init= true; 
String coords = ""; 
public boolean show_ coords = false; 
public boolean show _line = false; 
public boolean calculates =false; 
public int xl, yl, x2, y2; 

public Design(SVM svm){ 
this. svm = svm; 
addMouseListener(this ); 
addMouseMotionListener(this );
}

public voind initO(){
	Ox = ww/2; 
	Oy = hh/2; 
	ex= O; 
	cy = O; 
	repaint();
}

public void paint(Graphics g){update(g);}

public void update(Graphics g){

if(init){
	ww = size(). width; 
    hh = size().height; 
   im =createlmage(ww, hh); 
   img = im.getGraphics(); 
   initO(); 
   init = false; 
}

img.setColor(svm.settings.background _ color); 
img.fillRect(0,0,ww,hh); 
if(svm.ind.V != null && svm.ind.V[0].getDimension() == 2){
	
	drawAxis(img);
	
	if( show _line){
		img.setColor(svm.settings.line _ color); 
		img.drawLine(Ox+xl,Oy-yl,Ox+x2,Oy-y2);
	}
	
	for(int i=0;i<svm.ind.V.length;i++){
		
		Point p = new Point(Ox + (int)(svm.ind.V[i].X[0]+0.5), Oy - (int)(svm.ind.V[i].X[l]+0.5)); 
		img. set Color( svm. ind. V[i] .c1.color); 
	    int r = svm.settings.point_radius; 
        img.fill Oval(p .x-r ,p. y-r ,2 *r,2*r ); 
    img. set Color(Color. black); 
    img.draw0val(p.x-r,p.y-r,2*r,2*r); 
	}
	
	if(show_coords){
		img.setColor(svm.settings.string_ color); 
		img.drawString(coords, ccx+ 15, ccy+30);
	}
}

if( calculates) img. drawImage( svm. calculates, ( ww-svm. calculates. get Width( this) )/2, (hh­svm. calculates. getHeight( this) )/2, this );

g.drawImage(im,0,0,this);
}

public void draw Axis(Graphics g){
		// deseneaza gridul 
		if(svm.settings.grid){
			g.setColor(svm.settings.grid _ color);
for(int i=Ox+svm.settings.axis _ min; i<=Ox+svm.settings.axis _ max; i+=svm.settings.grid _size)
g.drawLine(i, Oy+svm.settings.axis _ min, i, Oy+svm.settings.axis _ max); 
for(int j=Oy+svm.settings.axis _ min; j<=Oy+svm.settings.axis _ max; j+=svm.settings.grid _size)
	g.drawLine(Ox+svm.settings.axis_min,j,Ox+svm.settings.axis_max,j);
		}
		
		// deseneaza axele 
		if(svm.settings.axis ){
			g.setColor(svm.settings.axis _ color);
			g.drawLine(Ox+svm.settings.axis _ min, Oy, Ox+svm.settings.axis _ max, Oy); 
			g.drawLine(Ox, Oy+svm.settings.axis _ min, Ox, Oy+svm.settings.axis _ max); 
			// deseneaza gradatiile
			
			if( svm.settings. gradations ){ 
for(int i=Ox; i<=Ox+svm.settings.axis _ max; i+=svm.settings.axis _gradations) g.drawLine(i, Oy-2, i, Oy+2); 
for(int i=Ox; i>=Ox+svm.settings.axis _ min; i-=svm.settings.axis _gradations) g.drawLine(i, Oy-2, i, Oy+ 2); 
for(int j=Oy; j<=Oy+svm.settings.axis _ max; j+=svm.settings.axis _gradations) g.drawLine(Ox-2, j, Ox+ 2, j); 
for( int j=Oy; j>=Oy+svm.settings. axis_ min; j-=svm. settings.axis _gradations) g.drawLine( Ox-2, j, Ox+ 2, j ); 
			}
		}
}

public void setPointsOfLine(float[] w){
	show_ line = true; 
if(Math.abs(w[0]) < Math.abs(w[1])){
	xl = svm.settings.axis _ min; 
	yl = (int)((-w[2]-w[0]*x1)/w[1]+0.5); 
	x2 = svm.settings.axis _ max; 
	y2 = (int)((-w[2]-w[0]*x2)/w[l ]+0.5); 
}else{
	yl = svm.settings.axis _ min; 
	x1 = (int)((-w[2]-w[ 1 ]*yl)/w[0]+0.5); 
	y2 = svm.settings.axis _ max; 
    x2 = (int)((-w[2]-w[ 1 ]*y2)/w[0]+0.5);
}

repaint();
}

public void mouseClicked(MouseEvent me) { initO();} 

public void mouseEntered(MouseEvent me) {} 

public void mouseExited(MouseEvent me) {} 

public void mouseMoved(MouseEvent me) { 

ccx = me.getX(); 
ccy = me.getY(); 
coords = "(" + (ccx-Ox) + "," + (Oy-ccy) + ")"; 
if(ccx<=2 || ccx >= ww-5 || ccy<=S || ccy>=hh-5) coords = ""; 
repaint(); 	
}

public void mousePressed(MouseEvent me){
	cx= me.getX(); 
	cy = me.getY(); 
	coords = ""; 
}

public void mouseDragged(MouseEvent me) {
	int x = me.getX(), y = me.getY(); 
    if(svm.ind.V != null && svm.ind.V[0].getDimension() == 2){
		cx = x - ex; 
		cy = y - cy; 
		Ox += cx; Oy += cy; 
		cx = x;
		cy = y;
		coords="";
		repaint();
}}
public void mouseReleased(MouseEvent me) {
	int x = me.getX(), y = me.getY();
}
}