/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOUSE. See the GNU
 * General Public License for more details.
 *
 * You should have recieved a copy of the GNU General Public License
 * along with this program; if not write to the Free Software
 * Foundation, inc., 59 Temple Place, Suite 330, Boston MA 02111-1307
 * USA
 */

package gui;

import javax.swing.*;
import java.awt.*;
import j3d.*;
import java.awt.event.*;
import javax.swing.table.*;

public class PreProcessor_Scale extends JPanel {
  Canvas3D J3D;
  PreProcessor PreP;
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel jPanel2 = new JPanel();
  JButton jButton1 = new JButton();
  private JLabel jLabel1 = new JLabel();
  private JPanel jPanel1 = new JPanel();
  private BorderLayout borderLayout2 = new BorderLayout();
  private GridLayout gridLayout1 = new GridLayout();
  private JTextField x1 = new JTextField();
  private JPanel jPanel3 = new JPanel();
  private JLabel jLabel7 = new JLabel("",JLabel.CENTER);
  private JTextField y1 = new JTextField();
  private JLabel jLabel6 = new JLabel("",JLabel.CENTER);
  private JLabel jLabel5 = new JLabel("",JLabel.CENTER);
  private JTextField z1 = new JTextField();
  private JTextField tfa = new JTextField();
  private BorderLayout borderLayout4 = new BorderLayout();
  private JLabel jLabel2 = new JLabel();
  private JPanel jPanel6 = new JPanel();


  public PreProcessor_Scale(Canvas3D j3d, PreProcessor p) {
    try {
      J3D=j3d;
      PreP=p;
      jbInit();
    }catch(Exception e) { e.printStackTrace();}
  }
  private void jbInit() throws Exception {
    this.setLayout(borderLayout1);
    jButton1.setText("Scale");
    jButton1.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jLabel1.setForeground(Color.blue);
    jLabel1.setText("Scale from point");
    jPanel1.setLayout(borderLayout2);
    gridLayout1.setColumns(3);
    gridLayout1.setRows(2);
    x1.setText("0");
    jPanel3.setLayout(gridLayout1);
    jLabel7.setText("Z");
    y1.setText("0");
    jLabel6.setText("Y");
    jLabel5.setText("X");
    z1.setText("0");
    jLabel2.setText("Scale factor");
    jPanel6.setLayout(borderLayout4);
    tfa.setText("1");
    this.setPreferredSize(new Dimension(180, 117));
    this.add(jPanel2, BorderLayout.SOUTH);
    jPanel2.add(jButton1, null);
    this.add(jLabel1, BorderLayout.NORTH);
    this.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jPanel3, BorderLayout.NORTH);
    jPanel3.add(jLabel5, null);
    jPanel3.add(jLabel6, null);
    jPanel3.add(jLabel7, null);
    jPanel3.add(x1, null);
    jPanel3.add(y1, null);
    jPanel3.add(z1, null);
    jPanel1.add(jPanel6,  BorderLayout.SOUTH);
    jPanel6.add(jLabel2, BorderLayout.WEST);
    jPanel6.add(tfa, BorderLayout.CENTER);
    this.validate();
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try{
      Matrix3D m = new Matrix3D();
      m.translate(-Float.parseFloat(x1.getText()),-Float.parseFloat(y1.getText()),-Float.parseFloat(z1.getText()));
      m.scale(Float.parseFloat(tfa.getText()));
      m.translate(Float.parseFloat(x1.getText()),Float.parseFloat(y1.getText()),Float.parseFloat(z1.getText()));
      J3D.transform3D(m);
    }catch(Exception e1){error(e1);}
  }
  public void error(Object st){
    JOptionPane.showMessageDialog(this,"Error: "+st,"Error!",JOptionPane.ERROR_MESSAGE);
    if(st instanceof Exception) ((Exception)st).printStackTrace(); else System.out.println("Error: "+st);
  }

}


