API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jun 29th, 2017
63
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 8.88 KB | None | 0 0
raw download clone embed print report
  1. //FractalGUI class
  2. import java.awt.geom.*;
  3. import java.awt.*;
  4. import java.awt.event.*;
  5. import java.util.*;
  6.  
  7. import javax.swing.*;
  8.  
  9. public class FractalGUI extends JFrame {
  10.  
  11. ArrayList<ModifiedLine> linesFromModel;
  12. FractalGUI theGUI;
  13. Model theModel;
  14. ModifiedLine aLine;
  15. JTextField setDepthField = new JTextField(20);
  16. JPanel depthFieldPanel = new JPanel();
  17. JButton startFractal = new JButton("Fractalize!");
  18.  
  19. public static void main(String[] args) {
  20. Model model = new Model();
  21. FractalGUI theGUI = new FractalGUI(model);
  22. model.setTheGUI(theGUI);
  23. }
  24.  
  25. public FractalGUI(Model aModel) {
  26. super("Fractal Generator");
  27. setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  28. setLocationRelativeTo(null);
  29. setVisible(true);
  30. JPanel canvas = new DrawPanel();
  31. add(canvas, BorderLayout.NORTH);
  32. add(addTextFieldPanel(), BorderLayout.SOUTH);
  33. pack();
  34. theModel = aModel;
  35. setupLineArray();
  36.  
  37. }
  38.  
  39. public void setupLineArray() {
  40. linesFromModel = theModel.getLinesToDraw();
  41. }
  42.  
  43. public JPanel addTextFieldPanel() {
  44. depthFieldPanel.setLayout(new BorderLayout());
  45. setDepthField.setEditable(true);
  46. depthFieldPanel.add(setDepthField, BorderLayout.WEST);
  47. startFractal.addActionListener(new ButtonListener());
  48. depthFieldPanel.add(startFractal, BorderLayout.EAST);
  49. return depthFieldPanel;
  50. }
  51.  
  52. class ButtonListener implements ActionListener {
  53. public void actionPerformed(ActionEvent e) {
  54. if (e.getActionCommand() == "Fractalize!") {
  55. int depth = Integer.parseInt(setDepthField.getText());
  56. System.out.println(depth + "");
  57. theModel.toFiveLines(linesFromModel.get(0), depth);
  58. theModel.toFiveLines(linesFromModel.get(1), depth);
  59. theModel.toFiveLines(linesFromModel.get(2), depth);
  60. theModel.toFiveLines(linesFromModel.get(3), depth);
  61. repaint();
  62. }
  63. }
  64. }
  65.  
  66. class DrawPanel extends JPanel {
  67.  
  68. public DrawPanel(){
  69.  
  70. // Set window stuff
  71. setBackground(Color.gray); // window background color
  72. setPreferredSize(new Dimension(500,500));
  73. setResizable(false);
  74.  
  75. }
  76. public void paintComponent(Graphics g) {
  77. super.paintComponent(g);
  78. Graphics2D g2 = (Graphics2D) g;
  79. linesFromModel = theModel.getLinesToDraw();
  80. for (ModifiedLine lines: linesFromModel) {
  81. g2.setColor(Color.red);
  82. g2.draw(lines);
  83. }
  84. }
  85. }
  86.  
  87.  
  88. public Model getTheModel() {
  89. return theModel;
  90. }
  91.  
  92. public void setTheModel(Model theModel) {
  93. this.theModel = theModel;
  94. }
  95.  
  96. public ModifiedLine getaLine() {
  97. return aLine;
  98. }
  99.  
  100. public void setaLine(ModifiedLine aLine) {
  101. this.aLine = aLine;
  102. }
  103.  
  104. }
  105.  
  106.  
  107.  
  108.  
  109.  
  110.  
  111. //Model class
  112. import java.awt.geom.*;
  113. import java.awt.*;
  114. import java.awt.event.*;
  115. import java.util.*;
  116.  
  117. import javax.swing.*;
  118.  
  119. public class Model {
  120. ArrayList<ModifiedLine> linesToDraw = new ArrayList<ModifiedLine>();
  121. FractalGUI theGUI;
  122.  
  123. public Model() {
  124. linesToDraw.add(new ModifiedLine(250.0, 300.0, 250.0, 200.0));
  125. linesToDraw.add(new ModifiedLine(250.0, 200.0, 350.0, 200.0));
  126. linesToDraw.add(new ModifiedLine(350.0, 200.0, 350.0, 300.0));
  127. linesToDraw.add(new ModifiedLine(350.0, 300.0, 250.0, 300.0));
  128. }
  129.  
  130. // converts a given line into 5 new lines that branch off of it
  131. public void toFiveLines(ModifiedLine line, int depth) {
  132. //creates new ArrayList of modifiedLines
  133. ArrayList<ModifiedLine> newLines = new ArrayList<ModifiedLine>();
  134.  
  135. //divides line length by 3 for calculations of new points
  136. double thirdOfLengthX = ((Math.abs(line.getX1() - line.getX2()))/3);
  137. double thirdOfLengthY = ((Math.abs(line.getY1() - line.getY2()))/3);
  138.  
  139. if (depth < 1) {
  140.  
  141. }
  142.  
  143. else {
  144.  
  145. newLines.add(new ModifiedLine(line.getX1(), line.getY1(), line.getX1(), line.getY1()-thirdOfLengthY));
  146.  
  147. // if both points have same x coordinate the line is vertical, then whichever
  148. // y point is higher determines orientation
  149.  
  150. // if both points have same y coordinate the line is vertical, then whichever
  151. // x point is higher determines orientation
  152.  
  153. if ( (line.getX1() == line.getX2()) && (line.getY2() < line.getY1()) ) {
  154. //first third of old vertical line
  155. newLines.add(new ModifiedLine(line.getX1(), line.getY1(), line.getX1(), line.getY1()-thirdOfLengthY));
  156. //last third of old vertical line
  157. newLines.add(new ModifiedLine(line.getX1(), line.getY1()-(2*thirdOfLengthY), line.getX1(), line.getY2()));
  158. //outside vertical line
  159. newLines.add(new ModifiedLine(line.getX1()-thirdOfLengthY, line.getY1()-(thirdOfLengthY), line.getX1()-thirdOfLengthY, line.getY1()-(2*thirdOfLengthY)));
  160. //outside bottom line
  161. newLines.add(new ModifiedLine(line.getX1(), line.getY1()-(thirdOfLengthY), line.getX1()-thirdOfLengthY, line.getY1()-(thirdOfLengthY)));
  162. //outside top line
  163. newLines.add(new ModifiedLine(line.getX1()-thirdOfLengthY, line.getY1()-(2*thirdOfLengthY), line.getX1(), line.getY1()-(2*thirdOfLengthY)));
  164.  
  165. }
  166. else if ( (line.getY1() == line.getY2()) && (line.getX1() < line.getX2()) ){
  167. //first third of old horizontal line
  168. newLines.add(new ModifiedLine(line.getX1(), line.getY1(), line.getX1()+thirdOfLengthX, line.getY1()));
  169. //last third of old horizontal line
  170. newLines.add(new ModifiedLine(line.getX1()+(2*thirdOfLengthX), line.getY1(), line.getX2(), line.getY1()));
  171. //outside horizontal line
  172. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthX, line.getY1()-(thirdOfLengthX), line.getX1()+(2*thirdOfLengthX), line.getY1()-(thirdOfLengthX)));
  173. //outside "right" (relative to original line position)line
  174. newLines.add(new ModifiedLine(line.getX1()+(2*thirdOfLengthX), line.getY1()-thirdOfLengthX, line.getX1()+(2*thirdOfLengthX), line.getY1()));
  175. //outside "left" (relative to original line position)line
  176. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthX, line.getY1(), line.getX1()+thirdOfLengthY, line.getY1()-(thirdOfLengthX)));
  177. }
  178. else if ( (line.getX1() == line.getX2()) && (line.getY2() > line.getY1()) ){
  179. //first third of old vertical line
  180. newLines.add(new ModifiedLine(line.getX1(), line.getY1(), line.getX1(), line.getY1()+thirdOfLengthY));
  181. //last third of old vertical line
  182. newLines.add(new ModifiedLine(line.getX1(), line.getY1()-(2*thirdOfLengthY), line.getX1(), line.getY2()));
  183. //outside vertical line
  184. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthY, line.getY1()+(thirdOfLengthY), line.getX1()+thirdOfLengthY, line.getY1()+(2*thirdOfLengthY)));
  185. //outside top line
  186. newLines.add(new ModifiedLine(line.getX1(), line.getY1()+(thirdOfLengthY), line.getX1()+thirdOfLengthY, line.getY1()+(thirdOfLengthY)));
  187. //outside bottom line
  188. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthY, line.getY1()+(2*thirdOfLengthY), line.getX1(), line.getY1()+(2*thirdOfLengthY)));
  189. }
  190. else if ( (line.getY1() == line.getY2()) && (line.getX1() > line.getX2()) ){
  191. //first third of old horizontal line
  192. newLines.add(new ModifiedLine(line.getX1(), line.getY1(), line.getX1()+thirdOfLengthX, line.getY1()));
  193. //last third of old horizontal line
  194. newLines.add(new ModifiedLine(line.getX1()+(2*thirdOfLengthX), line.getY1(), line.getX2(), line.getY1()));
  195. //outside horizontal line
  196. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthX, line.getY1()-(thirdOfLengthX), line.getX1()+(2*thirdOfLengthX), line.getY1()-(thirdOfLengthX)));
  197. //outside "right" (relative to original line position)line
  198. newLines.add(new ModifiedLine(line.getX1()+(2*thirdOfLengthX), line.getY1()-thirdOfLengthX, line.getX1()+(2*thirdOfLengthX), line.getY1()));
  199. //outside "left" (relative to original line position)line
  200. newLines.add(new ModifiedLine(line.getX1()+thirdOfLengthX, line.getY1(), line.getX1()+thirdOfLengthY, line.getY1()-(thirdOfLengthX)));
  201.  
  202. }
  203. else {
  204.  
  205. }
  206. }
  207. //add new Lines to list of lines to draw
  208. for (ModifiedLine lines: newLines) {
  209. linesToDraw.add(lines);
  210. }
  211. //remove original line
  212. linesToDraw.remove(line);
  213.  
  214. //Recursive method calls here on each new line created
  215. for (ModifiedLine lines: newLines) {
  216. toFiveLines(lines, depth-1);
  217. }
  218. // toFiveLines(newLines.get(0), depth-1);
  219. // toFiveLines(newLines.get(1), depth-1);
  220. // toFiveLines(newLines.get(2), depth-1);
  221. // toFiveLines(newLines.get(3), depth-1);
  222. // toFiveLines(newLines.get(4), depth-1);
  223.  
  224. }
  225.  
  226. public ArrayList<ModifiedLine> getLinesToDraw() {
  227. return linesToDraw;
  228. }
  229.  
  230. public void setLinesToDraw(ArrayList<ModifiedLine> linesToDraw) {
  231. this.linesToDraw = linesToDraw;
  232. }
  233.  
  234. public FractalGUI getTheGUI() {
  235. return theGUI;
  236. }
  237.  
  238. public void setTheGUI(FractalGUI theGUI) {
  239. this.theGUI = theGUI;
  240. }
  241.  
  242. }
  243.  
  244.  
  245.  
  246.  
  247. //ModifiedLine
  248. import java.awt.geom.*;
  249. import java.awt.*;
  250. import java.awt.event.*;
  251. import java.util.*;
  252. import javax.swing.*;
  253.  
  254.  
  255. public class ModifiedLine extends Line2D.Double {
  256.  
  257. // overrides Line2D.Double's constructor
  258. public ModifiedLine(double X1, double Y1, double X2, double Y2) {
  259. super(X1, Y1, X2, Y2);
  260. }
  261. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!