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//package nt;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
//import nttabs.*;
public class GLienzo2 extends JPanel implements MouseListener
{
JButton bot;
int n1, m1, n2, m2;
boolean ph;
public GLienzo2 ()
{
addMouseListener (this);
n1 = 0;
m1 = 0;
n2 = 0;
m2 = 1;
ph = true;
}
public GLienzo2 (int gn1, int gm1, int gn2, int gm2)
{
addMouseListener (this);
n1 = gn1;
n2 = gn2;
m1 = gm1;
m2 = gm2;
ph = true;
}
public void paint (Graphics g)
{
g.setColor (java.awt.Color.LIGHT_GRAY);
g.fillRect (0, 0, getSize ().width, getSize ().height); // blanqueamos
g.setColor (Color.blue);
//dibujamos ejes de coordenadas
int centrox = getSize ().width / 2;
int centroy = getSize ().height / 2;
//determinamos la escala en pixeles por unidad. Sean, a buen ojo, 10 px por unidad
double e = 4;
g.drawLine (0, centroy, 2 * centrox, centroy);
g.drawLine (centrox, 0, centrox, 2 * centroy);
//dibujvos vector del tubo 1
//vector1
double x1 = n1 + m1 / 2;
double y1 = Math.sqrt (3) / 2 * m1;
//vector2
double x2 = n2 + m2 / 2;
double y2 = Math.sqrt (3) / 2 * m2;
//vector union
int na, ma, nb, mb;
Nanotubo NTA, NTB; //ambos tubos
NTA = new Nanotubo (n1, m1, 2.46);
NTB = new Nanotubo (n2, m2, 2.46);
int nad = m2 - m1;
int mad = n1 - n2 + m1 - m2;
int nbd = n1 + m1 - m2;
int mbd = n2 - n1 + m2;
//La solucion invertida (Hep-Pent)
int nai = n1 - n2 + m1 - m2;
int mai = n2 - n1;
int nbi = n2 - m1 + m2;
int mbi = m1 - n2 + n1;
//que viene antes, P o H?? si creciente=true, h va primero, p despues
if (!ph) {
na = nai;
ma = mai;
} else {
na = nad;
ma = mad;
}
double xa = na + ma / 2;
double ya = Math.sqrt (3) / 2 * ma;
//Dibujos
g.setColor (Color.black);
g.drawLine (centrox, centroy, (int) (centrox + e * x1), (int) (centroy - e * y1));
g.setColor (Color.red);
g.drawLine (centrox, centroy, (int) (centrox + e * xa), (int) (centroy - e * ya));
g.setColor (Color.black);
g.drawLine ((int) (centrox + e * xa), (int) (centroy - e * ya), (int) (centrox + e * (xa + x2)), (int) (centroy - e * (ya + y2)));
g.setColor (Color.blue);
g.drawLine ((int) (centrox + e * x1), (int) (centroy - e * y1), (int) (centrox + e * (xa + x2)), (int) (centroy - e * (ya + y2)));
g.setColor (Color.black);
g.drawString ("(" + n1 + "," + m1 + ")", 20, 20);
g.drawString ("(" + n2 + "," + m2 + ")", 80, 20);
if (ph)
g.drawString ("p-h, h en (" + na + "," + ma + ")", 10, -10 + 2 * centroy);
else
g.drawString ("h-, p en (" + na + "," + ma + ")", 10, -10 + 2 * centroy);
}
public void mousePressed (MouseEvent ev)
{
int nn2 = n2;
int nm2 = m2;
if (ev.getButton () == MouseEvent.BUTTON1) {
nn2 = -m2;
nm2 = n2 + m2;
}
if (ev.getButton () == MouseEvent.BUTTON3)
ph = !ph;
redraw (n1, m1, nn2, nm2, ph);
}
public void mouseReleased (MouseEvent ev)
{
}
public void mouseEntered (MouseEvent ev)
{
}
public void mouseExited (MouseEvent ev)
{
}
public void mouseClicked (MouseEvent ev)
{
}
public void redraw (int gn1, int gm1, int gn2, int gm2, boolean b)
{ //Segundo metodo, de redibujado, parametrizado
this.n1 = gn1;
this.n2 = gn2;
this.m1 = gm1;
this.m2 = gm2;
this.ph = b;
repaint ();
}
}
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