Hopfield Binary Model Java实现【源代码】

package One; import java.awt.Canvas; import java.awt.Color; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; class HopCanvas extends Canvas implements MouseListener, MouseMotionListener { HopfieldApp parent; public HopCanvas(HopfieldApp a) { parent = a; setSize(680, 200); this.addMouseListener(this); this.addMouseMotionListener(this); } public void paintRectangles() { Graphics g = getGraphics(); Pattern current_pattern = parent.current_pattern; int xsize, ysize; int loc, xpos, ypos, i; xsize = parent.xsize; ysize = parent.ysize; setBackground(Color.white); for (loc = 0; loc < parent.current_pattern.length; loc++) { ypos = (int) (loc / (xsize / current_pattern.blocksize)) * current_pattern.blocksize; xpos = (loc % (xsize / current_pattern.blocksize)) * current_pattern.blocksize; if (current_pattern.pattern[loc] > 0) g.setColor(Color.red); else g.setColor(Color.blue); g.fillRect(xpos + 1, ypos + 1, current_pattern.blocksize - 2, current_pattern.blocksize - 2); } } public void paintGraph() { Graphics g = getGraphics(); int i; Pattern current_pattern = parent.current_pattern; int xsize, ysize; double overlap1[]; double overlap2[]; int overlap; xsize = parent.xsize; ysize = parent.ysize; overlap1 = parent.overlap1; overlap2 = parent.overlap2; overlap = parent.overlap; setBackground(Color.white); g.setColor(Color.black); g.drawRect(0, 0, xsize - 1, ysize - 1); // frames g.drawLine(xsize + 20, 10, xsize + 20, ysize - 20); // axis g.drawLine(xsize + 20, 10, xsize + 15, 20); g.drawLine(xsize + 20, 10, xsize + 25, 20); g.drawLine(xsize + 18, ysize - 100, xsize + 380, ysize - 100); g.drawLine(xsize + 380, ysize - 100, xsize + 370, ysize - 105); g.drawLine(xsize + 380, ysize - 100, xsize + 370, ysize - 95); g.drawString("迭代", xsize + 340, ysize - 108); g.drawString("重叠", xsize + 28, 20); g.drawString("0", xsize + 9, ysize - 96); g.drawString("最先模式", xsize + 322, 20); g.drawString("最后模式", xsize + 322, 40); g.drawString("1", xsize + 9, ysize - 166); g.drawString("1", xsize + 9, ysize - 26); g.drawLine(xsize + 18, ysize - 30, xsize + 22, ysize - 30); g.drawLine(xsize + 18, ysize - 170, xsize + 22, ysize - 170); for (i = 1; i < 10; i++) g.drawLine(xsize + 20 + (i * 34), ysize - 98, xsize + 20 + (i * 34), ysize - 102); g.setColor(Color.red); g.drawLine(xsize + 300, 16, xsize + 320, 16); if (overlap == 1) g.drawRect(xsize + 21, ysize - 100 - (int) (overlap1[0] * 70), 1, 1); else for (i = 0; i < overlap - 1; i++) g.drawLine(xsize + 21 + i * 34, ysize - 100 - (int) (overlap1[i] * 70), xsize + 21 + (i + 1) * 34, ysize - 100 - (int) (overlap1[i + 1] * 70)); g.setColor(Color.blue); g.drawLine(xsize + 300, 36, xsize + 320, 36); if (overlap == 1) g.drawRect(xsize + 21, ysize - 100 - (int) (overlap2[0] * 70), 1, 1); else for (i = 0; i < overlap - 1; i++) g.drawLine(xsize + 21 + i * 34, ysize - 100 - (int) (overlap2[i] * 70), xsize + 21 + (i + 1) * 34, ysize - 100 - (int) (overlap2[i + 1] * 70)); } public void paint(Graphics g) { paintRectangles(); paintGraph(); } public void mouseClicked(MouseEvent e) { int xsize = parent.xsize; int ysize = parent.ysize; int x = e.getX(); int y = e.getY(); Pattern current_pattern = parent.current_pattern; int click_loc = (int) ((x / current_pattern.blocksize) + ((int) (y / current_pattern.blocksize) * (int) (xsize / current_pattern.blocksize))); if ((x < xsize) && (y < ysize)) { current_pattern.toggle(click_loc); Graphics hop_graphics = getGraphics(); if (current_pattern.pattern[click_loc] > 0) { parent.erase = false; hop_graphics.setColor(Color.red); } else { parent.erase = true; hop_graphics.setColor(Color.blue); } hop_graphics.fillRect(x - (x % current_pattern.blocksize) + 1, y - (y % current_pattern.blocksize) + 1, current_pattern.blocksize - 2, current_pattern.blocksize - 2); parent.changed = true; } } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseReleased(MouseEvent e) { } public void mouseDragged(MouseEvent e) { int xsize = parent.xsize; int ysize = parent.ysize; int x = e.getX(); int y = e.getY(); Pattern current_pattern = parent.current_pattern; boolean erase = parent.erase; int click_loc = (int) ((x / current_pattern.blocksize) + ((int) (y / current_pattern.blocksize) * (int) (xsize / current_pattern.blocksize))); if ((x < xsize) && (y < ysize)) { Graphics hop_graphics = getGraphics(); if (erase) { if (current_pattern.pattern[click_loc] > 0) current_pattern.toggle(click_loc); hop_graphics.setColor(Color.blue); } else { if (current_pattern.pattern[click_loc] < 0) current_pattern.toggle(click_loc); hop_graphics.setColor(Color.red); } hop_graphics.fillRect(x - (x % current_pattern.blocksize) + 1, y - (y % current_pattern.blocksize) + 1, current_pattern.blocksize - 2, current_pattern.blocksize - 2); parent.changed = true; } } public void mouseMoved(MouseEvent e) { } }