package exercicio2_4;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JPanel;


public class Exercicio2_4 extends JApplet {
    

    public static void main(String[] args) {
     
        JFrame frame = new JFrame();
        frame.setTitle("Exercicio2_4");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        JApplet applet = new Exercicio2_4();
        applet.init();
        
        frame.getContentPane().add(applet);
        frame.pack();
        frame.setVisible(true);
        
    }
    
    public void init(){
        JPanel panel = new Panel();
        getContentPane().add(panel);
        
    }
}

class Panel extends JPanel {
    
    int[][] Data = {
        {8524, 7479, 122},
        {1358, 7594, 612},
        {2625, 1990, 880},
        {6088, 2419, 358},
        {8790, 2522, 755},
        {5435, 4974, 45},
        {7332, 8604, 812},
        {5741, 6806, 590},
        {7336, 6944, 783}};
    
    int XUmin = 0;
    int YUmin = 0;
    int XUmax = 9000;
    int YUmax = 9000;
    
    int XDmin = 0;
    int YDmin = 0;
    int XDmax = 400;
    int YDmax = 400;
    
    int DadoMax = 1000;
    float FR = 10f / DadoMax;
    
    
    float FX;
    float FY;
    float F;
    
    
    
    
    public Panel(){
        setPreferredSize(new Dimension(400,400));
        
        FX = (XDmax - XDmin) / (float)(XUmax - XUmin);
        FY = (YDmax - YDmin) / (float)(YUmax - YUmin);
        
        if(FX < FY) F = FX;
        else F = FY;
        
        
    }   
    
    int MapX(int XU) {
        return (int) (F * (XU - XUmin) + XDmin); 
    }
    int MapY(int YU) {
        return (int) (F * (YU - YUmin) + YDmin); 
    }
   
    public void paintComponent(Graphics g) {
        super.paintComponents(g);
        Graphics2D g2 = (Graphics2D) g;
        
        g2.setColor(Color.red);
        g2.draw3DRect(XDmin, YDmin, XDmax - XDmin - 1, YDmax - YDmin - 1, true);
        
        g2.setColor(Color.blue);
        
        for(int i =0; i < Data.length; i++) {
        int x = MapX(Data[i][0]);
        int y = MapY(Data[i][1]);
        int r = (int) (FR * Data[i][2]);
        
        g2.fillOval(x - r, y - r, 2 * r, 2 * r);
        }
    } 
}