ifsrule.java

关于细胞自动机的例子

package leaf;

import java.awt.*;
import java.awt.event.*;


/**
 * Title:        leaf
 * Description:
 * Copyright:    Copyright (c) 2003
 * Company:      http://agents.yeah.net
 * @author [e-mail]
 * @version 1.0
 */

public class IFSRule extends Frame {
  IFSControl localIFSControl;
  int widthall=700;
  int width=600;
  int height=300;
  int scale=30;
  int pointX1=0;
  int pointY1=0;
  int pointX2=0;
  int pointY2=0;
  int pointChange=0;
//  double offsetX=0;
//  double offsetY=0;
//  double sclX=0;
//  double sclY=0
//  double scl=0;
//  double rotate=0;
// double strecth=0;

  Panel panMakeRule;
  Label lblMake[];
  TextField txtMakeRule[];
  TextField txtMakeP;
  Button btnDel;
  Button btnAccept;
  Color c=new Color(164, 223, 101);//画笔颜色
  Color white=new Color(255,255,255);
  Color yellow=new Color(255,250,14);
  Color blue=new Color(14,212,255);
  Color bg=new Color(0,0,0);//背景颜色
  public IFSRule(IFSControl rl) {
    super("制定规则");
    localIFSControl=rl;
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    panMakeRule = new Panel();
    setLayout(new BorderLayout());
    //panMakeRule.setLayout(new BorderLayout());
    GridBagLayout layout = new GridBagLayout();
    panMakeRule.setLayout(layout);//
    btnDel = new Button("清空");
    btnAccept = new Button("确定");
    this.addWindowListener(new java.awt.event.WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        this_windowClosing(e);
      }
    });
    this.setBackground(bg);
    panMakeRule.setBackground(Color.lightGray);

    btnDel.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        btnDel_actionPerformed(e);
      }
    });
    btnAccept.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        btnAccept_actionPerformed(e);
      }
    });
    this.add("South",panMakeRule);
    Label lblMakeRule = new Label("Rule"+localIFSControl.NoRule+"  ");
    Label lblMakeP = new Label("    P:");
    txtMakeP = new TextField(2);
    lblMake = new Label [6];
    txtMakeRule = new TextField [6];
    for(int i=0;i<6;i++){
      lblMake[i]=new Label();
      txtMakeRule[i]= new TextField(2);
      txtMakeRule[i].setText(localIFSControl.txtRule[i][localIFSControl.NoRule].getText());
    }
    txtMakeP.setText(localIFSControl.txtP[localIFSControl.NoRule].getText());
    for(int i=0;i<6;i++){
      txtMakeRule[i].addTextListener(new java.awt.event.TextListener() {
        public void textValueChanged(TextEvent e) {
          txtMakeP_textValueChanged(e);
        }
      });
    }
    lblMake[0].setText("a:");
    lblMake[1].setText("  b:");
    lblMake[2].setText("  c:");
    lblMake[3].setText("  d:");
    lblMake[4].setText("  e:");
    lblMake[5].setText("  f:");
//Grid画表格
      GridBagConstraints constraints = new GridBagConstraints();
      constraints.weightx = 0.0;
      constraints.weighty = 0.0;
  //    constraints.fill = GridBagConstraints.BOTH;
      constraints.gridwidth = 1;
      constraints.gridheight = 1;
      //
            constraints.gridx=0;constraints.gridy=0;
      layout.setConstraints(btnDel, constraints);
      panMakeRule.add(btnDel);//,new GridBagConstraints(0,i,1,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(0,0,0,0),0,0));
      constraints.gridx=1;constraints.gridy=0;
      layout.setConstraints(lblMakeRule, constraints);
      panMakeRule.add(lblMakeRule);//,new GridBagConstraints(1,i,1,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(0,0,0,0),0,0));
      for(int i=0;i<6;i++){
      for(int j=0;j<6;j++){
        constraints.gridx=i*2+2;constraints.gridy=0;
        layout.setConstraints(lblMake[i], constraints);
        panMakeRule.add(lblMake[i]);//,new GridBagConstraints(i*2+2,j,1,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(0,0,0,0),0,0));
        constraints.gridx=i*2+3;constraints.gridy=0;
       layout.setConstraints(txtMakeRule[i], constraints);
        panMakeRule.add(txtMakeRule[i]);//,new GridBagConstraints(i*2+3,j,1,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(0,0,0,0),0,0));
        //RulePanel.add(lbl[j]);
      }
      }
      constraints.gridx=14;constraints.gridy=0;
      layout.setConstraints(lblMakeP, constraints);
      panMakeRule.add(lblMakeP);//,new GridBagConstraints(14,i,1,1,0.0,0.0,GridBagConstraints.CENTER,GridBagConstraints.NONE,new Insets(0,0,0,0),0,0));
      constraints.gridx=15;constraints.gridy=0;
      layout.setConstraints(txtMakeP, constraints);
      panMakeRule.add(txtMakeP);
      constraints.gridx=16;constraints.gridy=0;
      layout.setConstraints(btnAccept,constraints);
      panMakeRule.add(btnAccept);
//Grid画表格结束

  }
  public void paint (Graphics g) {
      g.clearRect(0,0,700,350);
      g.setColor(bg);
      g.fillRect(0,0,700,350);
      g.setColor(white);
      g.drawLine((widthall-width)/2,height/2,widthall-(widthall-width)/2,height/2);//横坐标
      g.drawLine(widthall/2,0,widthall/2,height);//纵坐标
      g.setColor(blue);
      g.drawLine(widthall/2,height/2,widthall/2+scale,height/2);
      g.drawLine(widthall/2+scale,height/2,widthall/2+scale,height/2-scale);
      g.drawLine(widthall/2+scale,height/2-scale,widthall/2,height/2-scale);
      g.drawLine(widthall/2,height/2-scale,widthall/2,height/2);

      g.setColor(c);
      pointX1=(int)(widthall/2+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY1=(int)(height/2-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      pointX2=(int)(widthall/2+Double.valueOf(txtMakeRule[0].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY2=(int)(height/2-Double.valueOf(txtMakeRule[3].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      //txtMakeRule[i]
      g.drawLine(pointX1,pointY1,pointX2,pointY2);

      pointX1=(int)(widthall/2+Double.valueOf(txtMakeRule[0].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY1=(int)(height/2-Double.valueOf(txtMakeRule[3].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      pointX2=(int)(widthall/2+Double.valueOf(txtMakeRule[0].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[1].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY2=(int)(height/2-Double.valueOf(txtMakeRule[3].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[4].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      g.drawLine(pointX1,pointY1,pointX2,pointY2);

      pointX1=(int)(widthall/2+Double.valueOf(txtMakeRule[0].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[1].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY1=(int)(height/2-Double.valueOf(txtMakeRule[3].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[4].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      pointX2=(int)(widthall/2+Double.valueOf(txtMakeRule[1].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY2=(int)(height/2-Double.valueOf(txtMakeRule[4].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      g.drawLine(pointX1,pointY1,pointX2,pointY2);

      pointX1=(int)(widthall/2+Double.valueOf(txtMakeRule[1].getText()).doubleValue()*scale+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY1=(int)(height/2-Double.valueOf(txtMakeRule[4].getText()).doubleValue()*scale-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      pointX2=(int)(widthall/2+Double.valueOf(txtMakeRule[2].getText()).doubleValue());
      pointY2=(int)(height/2-Double.valueOf(txtMakeRule[5].getText()).doubleValue());
      g.drawLine(pointX1,pointY1,pointX2,pointY2);

  }
  void this_windowClosing(WindowEvent e) {

      this.hide();
      this.dispose();
  }

  public void actionPerformed(ActionEvent e) {//,Object arg){
    //if ( e instanceof TextField) {//instanceof实例
            //String button = (String) arg;
        //for (int i=0;i<6;i++){
        //  if (e.equals(txtMakeRule[i])){
        //    repaint();
        //  }
        //}

  // return true;
  //}
 // else{return false;}
  }

  void txtMakeP_textValueChanged(TextEvent e) {
    repaint();
  }

  void btnDel_actionPerformed(ActionEvent e) {
    for(int i=0;i<6;i++){
      txtMakeRule[i].setText("");
    }
    txtMakeP.setText("");
  }

  void btnAccept_actionPerformed(ActionEvent e) {
    for (int i=0;i<6;i++){
      localIFSControl.txtRule[i][localIFSControl.NoRule].setText(txtMakeRule[i].getText());
    }
    localIFSControl.txtP[localIFSControl.NoRule].setText(txtMakeP.getText());
    this.hide();
    this.dispose();
  }

}