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/home/brennan/Software/sensix/source/C^4/TopologyPanel.java Go to the documentation of this file. /* * Copyright 2008. Los Alamos National Security, LLC. This material * was produced under U.S. Government contract DE-AC52-06NA25396 for * Los Alamos National Laboratory (LANL), which is operated by Los * Alamos National Security, LLC, for the Department of Energy. The * U.S. Government has rights to use, reproduce, and distribute this * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to * produce derivative works, such modified software should be clearly * marked, so as not to confuse it with the version available from LANL. * * Additionally, 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; version 2 of * the License. Accordingly, this program is distributed in the hope * it will be useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received 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. */ import java.io.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import java.awt.print.*; import java.util.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.border.*; import java.awt.geom.*; public class TopologyPanel extends JPanel implements KeyListener, ActionListener, FocusListener { static final int XZ = 1010; static final int YZ = 110; static final int TY = 101; protected boolean running; protected int divisor; protected int orientation; protected Image offscreen; protected Dimension offscreensize; protected Graphics2D offgraphics; protected double zoom_factor; protected int pan_multiplier; protected int pan_factor_x; protected int pan_factor_y; public Image last_image; protected SenseGui gui; protected int nodeSize; protected Vector<Arc> arcs; protected Vector<TxSphere> spheres; protected Vector<Detection> detect_nodes; protected int width, height; protected Node new_node; protected JPopupMenu fail_menu; protected JPopupMenu envir_menu; private LegendPanel leg_panel; // Color keys public boolean status; public Network configd_net; public JPanel refresher; // also repaint this public boolean image_changed; static final int dialog_width = 15; static final int dialog_height = 15; static final int sphere_life = 1; public static final Color focus_color = new Color(250, 250, 210); public static final Color bkgrnd_color = new Color(240, 240, 200); public static final Color arc_color = new Color(35, 195, 100);; public static final Color sphere_color = new Color(240, 60, 60); public Color[] group_colors; public Color[] node_color; public Color[] node_text_color; public TopologyPanel(SenseGui g, int w, int h) { super(); running = true; zoom_factor = 1.0; pan_multiplier = 100; pan_factor_x = 0; pan_factor_y = 0; orientation = 0; divisor = 1; nodeSize = 1; gui = g; arcs = new Vector<Arc>(); spheres = new Vector<TxSphere>(); detect_nodes = new Vector<Detection>(); width = w; height = h; status = false; new_node = null; image_changed = true; setPreferredSize(new Dimension(width, height)); setLayout(new BorderLayout()); leg_panel = new LegendPanel(gui, width/4, height/8); JPanel bottom_panel = new JPanel(new BorderLayout()); bottom_panel.setOpaque(false); bottom_panel.add(leg_panel, BorderLayout.EAST); add(bottom_panel, BorderLayout.SOUTH); setBackground(bkgrnd_color); fail_menu = new JPopupMenu(); JMenuItem fc_item = new JMenuItem("Configure Failure"); fc_item.addActionListener(this); JMenuItem fcancel_item = new JMenuItem("Cancel"); fcancel_item.setMnemonic(KeyEvent.VK_C); fcancel_item.addActionListener(this); fail_menu.add(fc_item); fail_menu.addSeparator(); fail_menu.addSeparator(); fail_menu.add(fcancel_item); envir_menu = new JPopupMenu(); JMenuItem ec_item = new JMenuItem("Configure an Event Source"); ec_item.addActionListener(this); JMenuItem ecancel_item = new JMenuItem("Cancel"); ecancel_item.setMnemonic(KeyEvent.VK_C); ecancel_item.addActionListener(this); envir_menu.add(ec_item); envir_menu.addSeparator(); envir_menu.add(ecancel_item); setSize(w, h); setVisible(true); addFocusListener(this); addKeyListener(this); } // end constructor public void start() { configd_net = gui.topology; group_colors = new Color[configd_net.getGroups().size()]; node_color = new Color[configd_net.getNodes().size()]; node_text_color = new Color[configd_net.getNodes().size()]; Vector<NodeGroup> gv = configd_net.getGroups(); for (int i=0; i<gv.size(); i++) { Vector<Node> gvnv = ((NodeGroup)gv.elementAt(i)).getNodes(); Random rand = new Random(SenseGui.global_rand.nextLong()); int selector = rand.nextInt(139); Color c = ((NodeGroup)gv.elementAt(i)).getColor(); if (((NodeGroup)gv.elementAt(i)).isRandColor()) c = XColors.selection[selector]; group_colors[i] = c; Color t = Color.black; float[] hsb = Color.RGBtoHSB(c.getRed(), c.getGreen(), c.getBlue(), null); if (hsb[2] > 0.67) { // i.e. V > 171 if ((hsb[0] > 0.56 || hsb[0] < 0.15) && hsb[1] > 0.39) // i.e. H > 200 or H < 55, and S > 100 t = Color.white; else t = Color.black; } else t = Color.white; for (int j=0; j<gvnv.size(); j++) { int node_id = ((Node)gvnv.elementAt(j)).getSeq_num(); node_color[ node_id ] = c; node_text_color[ node_id ] = t; } } } public void stop() { try { // removeFocusListener(this); // removeKeyListener(this); detect_nodes.removeAllElements(); spheres.removeAllElements(); arcs.removeAllElements(); repaint(); status = false; } catch(Exception e) { e.printStackTrace(); } } public Dimension getMinimumSize() { return getPreferredSize(); } public Dimension getMaximumSize() { return getPreferredSize(); } public Dimension getPreferredSize() { return new Dimension(this.width, this.height); } public double scale(double coord) { double scaling_factor = (double)gui.width / (double)configd_net.getField_width(); return coord * scaling_factor; } public double descale(double coord) { double scaling_factor = (double)configd_net.getField_width() / (double)gui.width; return coord * scaling_factor; } public void failNode(int id, Color c) { // id = ((Node)gvnv.elementAt(j)).getId(); node_color[ id ] = c; image_changed = true; } public void setupPaint() { status = true; image_changed = true; repaint(); } public void focusGained(FocusEvent evt) { setBackground(focus_color); image_changed = true; repaint(); } public void focusLost(FocusEvent evt) { setBackground(bkgrnd_color); image_changed = true; repaint(); } public void keyTyped(KeyEvent e) {} public void keyPressed(KeyEvent e) { if (e.getKeyCode() == KeyEvent.VK_LEFT) pan(-1, 0); else if (e.getKeyCode() == KeyEvent.VK_RIGHT) pan(1, 0); else if (e.getKeyCode() == KeyEvent.VK_UP) pan(0, -1); else if (e.getKeyCode() == KeyEvent.VK_DOWN) pan(0, 1); else if (e.getKeyCode() == KeyEvent.VK_PLUS) zoom(gui.menu_options.zup()); else if (e.getKeyCode() == KeyEvent.VK_MINUS) zoom(gui.menu_options.zdn()); e.consume(); } public void keyReleased(KeyEvent e) {} public synchronized void paintComponent(Graphics g) { super.paintComponent(g); drawTopology(g); } protected void createSpontEvt(Component c, int x, int y) { new_node = new Node(); new_node.setX((double)descale(x)); new_node.setY((double)descale(y)); new_node.setId(configd_net.getNodes().size()); envir_menu.show(c, x, y); } public Node onNode(int x, int y) { Vector<Node> nv = configd_net.getNodes(); for (int i=0; i<nv.size(); i++) { Node n = (Node)nv.elementAt(i); if ((int)Math.abs((double)x - n.getX()) <= nodeSize/2 && (int)Math.abs((double)y - n.getY()) <= nodeSize/2) return n; } return (Node)null; } public void actionPerformed(ActionEvent ae) { String s = ae.getActionCommand(); java.lang.Object arg = ae.getSource(); if (s.equalsIgnoreCase("Cancel")) { } else if (s.equalsIgnoreCase("Add Node")) { /* NodeConfigDialog ncd = new NodeConfigDialog(gui, new_node, this, true); ncd.pack(); */ } else if (s.equalsIgnoreCase("Configure Node")) { /* NodeConfigDialog ncd = new NodeConfigDialog(gui, new_node, this, false); ncd.pack(); */ } else if (s.equalsIgnoreCase("Configure Failure")) { } else if (s.equalsIgnoreCase("Configure an Event Source")) { } } public void displayDetect(int node, String type) { for (int i=0; i<detect_nodes.size(); i++) { Detection d = (Detection)detect_nodes.elementAt(i); d.ttl--; if (d.ttl <= 0) { detect_nodes.removeElementAt(i); i--; } } boolean has_one = false; Color d_color = Color.white; Node target = (Node)gui.topology.findNode(node); if (target != null) { /* NodeGroup ng = (NodeGroup)target.getMygroup(); for (int i=0; i<ng.getSensors().size(); i++) { Sensor s = (Sensor)ng.getSensors().elementAt(i); if (s.getType().equals(type)) { has_one = true; d_color = s.getColor(); break; } } */ } if (has_one) { detect_nodes.addElement(new Detection(node, target.getX(), target.getY(), target.getZ(), d_color)); image_changed = true; } } public void displayEvent(String s) { if (s.length() == 0) return; int event = s.indexOf(" event"); if (event >= 0) { String type = s.substring(0, event); if (type.equalsIgnoreCase("failure")) { int node = s.indexOf("node "); int at = s.indexOf(" at"); int node_id = Integer.parseInt(s.substring(node+5, at)); node_color[node_id] = Color.black; node_text_color[node_id] = Color.white; } } else { /* for (int i=0; i<display_sources.size(); i++) { Source src = (Source)display_sources.elementAt(i); if (src.end_time <= 0) display_sources.removeElementAt(i); } */ int end = s.indexOf("\n"); if (end > 0) s = s.substring(0, end); /* Source new_src = new Source(s); if (new_src.end_time <= 0) { if (new_src.getSeg_times().size() > 1) { new_src.end_time = (((Long)new_src.getSeg_times().lastElement()).longValue() - ((Long)new_src.getSeg_times().firstElement()).longValue()) / 1000; } else new_src.end_time = 2; } new_src.end_time += 1; display_sources.addElement(new_src); */ } image_changed = true; repaint(); } public void displayComm(String s) { int sending = s.indexOf("Send"); int receiving = s.indexOf("Recv"); int start = s.indexOf("NODE"); int end = s.indexOf(":", start); int node_num = -1; if (start >= 0 && end > 0) node_num = Integer.parseInt(s.substring(start+4, end)); if (sending >= 0 && node_num >= 0) { spheres.addElement(new TxSphere(configd_net, node_num, sphere_life)); } else if (receiving >= 0 && node_num >= 0) { start = s.indexOf("from "); end = s.indexOf(":", start); int from_node = -1; if (start >= 0 && end > 0) from_node = Integer.parseInt(s.substring(start+5, end)); if (from_node >= 0) arcs.addElement(new Arc(configd_net, node_num, from_node)); } image_changed = true; // repaint(); // too cpu intensive for rapid communication } public void displayComm(byte[] b, int i) { displayComm(new String(b, 0, i)); } public void clear() { detect_nodes.removeAllElements(); spheres.removeAllElements(); arcs.removeAllElements(); repaint(); } public void clearSpheres() { for (int i=0; i<spheres.size(); i++) { TxSphere ts = (TxSphere)spheres.elementAt(i); ts.time_to_live--; if (ts.time_to_live <= 0) { spheres.removeElementAt(i); image_changed = true; } } for (int i=0; i<detect_nodes.size(); i++) { Detection d = (Detection)detect_nodes.elementAt(i); d.ttl--; if (d.ttl <= 0) { detect_nodes.removeElementAt(i); i--; image_changed = true; } } repaint(); } public int setOrientation(long coordinate) { return 0; } public int setOrientation(double coordinate, boolean flip) { int additive = gui.width / 60; if (orientation == 0) return (int)coordinate; else if (orientation == 1) return (int)(coordinate * 7.0/8.0); else if (orientation == TY) return (int)((coordinate / (double)height) * 7.0/8.0); else if (!flip) return (int)((coordinate / (double)divisor) * 7.0/8.0) + additive; else return (int)(((configd_net.getField_width() - coordinate) / (double)divisor) * 7.0/8.0) + additive; } public synchronized void paintTxSphere(Graphics2D g, TxSphere txs) { if (!txs.is_oriented) { if (orientation == XZ) { txs.center_x = (int)(scale(setOrientation(txs.x, false)) * zoom_factor) + pan_factor_x; txs.center_y = (int)(scale(setOrientation(txs.z, true)) * zoom_factor) + pan_factor_y; } else if (orientation == YZ) { txs.center_x = (int)(scale(setOrientation(txs.y, false)) * zoom_factor) + pan_factor_x; txs.center_y = (int)(scale(setOrientation(txs.z, true)) * zoom_factor) + pan_factor_y; } else { txs.center_x = (int)(scale(setOrientation(txs.x, false)) * zoom_factor) + pan_factor_x; txs.center_y = (int)(scale(setOrientation(txs.y, false)) * zoom_factor) + pan_factor_y; } txs.center_r = (int)(scale((int)txs.radius / divisor) * zoom_factor); if (txs.color == null) txs.color = sphere_color; txs.is_oriented = true; } g.setColor(txs.color); g.drawOval(txs.center_x - txs.center_r, txs.center_y - txs.center_r, txs.center_r * 2, txs.center_r * 2); } public synchronized void paintArc(Graphics2D g, Arc arc) { if (!arc.is_oriented) { if (orientation == XZ) { arc.line_x1 = (int)(scale(setOrientation(arc.f_x, false)) * zoom_factor) + pan_factor_x; arc.line_y1 = (int)(scale(setOrientation(arc.f_z, true)) * zoom_factor) + pan_factor_y; arc.line_x2 = (int)(scale(setOrientation(arc.t_x, false)) * zoom_factor) + pan_factor_x; arc.line_y2 = (int)(scale(setOrientation(arc.t_z, true)) * zoom_factor) + pan_factor_y; } else if (orientation == YZ) { arc.line_x1 = (int)(scale(setOrientation(arc.f_y, false)) * zoom_factor) + pan_factor_x; arc.line_y1 = (int)(scale(setOrientation(arc.f_z, true)) * zoom_factor) + pan_factor_y; arc.line_x2 = (int)(scale(setOrientation(arc.t_y, false)) * zoom_factor) + pan_factor_x; arc.line_y2 = (int)(scale(setOrientation(arc.t_z, true)) * zoom_factor) + pan_factor_y; } else { arc.line_x1 = (int)(scale(setOrientation(arc.f_x, false)) * zoom_factor) + pan_factor_x; arc.line_y1 = (int)(scale(setOrientation(arc.f_y, false)) * zoom_factor) + pan_factor_y; arc.line_x2 = (int)(scale(setOrientation(arc.t_x, false)) * zoom_factor) + pan_factor_x; arc.line_y2 = (int)(scale(setOrientation(arc.t_y, false)) * zoom_factor) + pan_factor_y; /**** draw arrowheads ****/ if (configd_net != null && configd_net.getNodes().size() < 10) { int arrowLen = gui.width / 40; double theta = Math.toRadians(20); // arrowhead angle double slope = (arc.t_y - arc.f_y) / (arc.t_x - arc.f_x); double y_intcpt = arc.t_y - (slope * arc.t_x); // b = y - mx double backtrack = 2.0 * (double)g.getFontMetrics().getAscent() / 3.0; if (slope >= 0.0 && slope < 1.0) { // i.e. slope < 45 degrees if (arc.f_x < arc.t_x) arc.t_x -= backtrack; else arc.t_x += backtrack; arc.t_y = (slope * arc.t_x) + y_intcpt; // y = mx + b } else if (slope >= 1.0) { // i.e. 45 < slope < 90 degrees if (arc.f_y < arc.t_y) arc.t_y -= backtrack; else arc.t_y += backtrack; arc.t_x = (arc.t_y - y_intcpt) / slope; // x = (y - b)/m } else if (slope > -1.0) { // i.e. 315 < slope < 360 if (arc.f_x < arc.t_x) arc.t_x -= backtrack; else arc.t_x += backtrack; arc.t_y = (slope * arc.t_x) + y_intcpt; } else { // i.e. 315 > slope > 270 if (arc.f_y < arc.t_y) arc.t_y -= backtrack; else arc.t_y += backtrack; arc.t_x = (arc.t_y - y_intcpt) / slope; } double angle = Math.atan2(arc.t_y - arc.f_y, arc.t_x - arc.f_x) + Math.PI; arc.arrowhead_x_pts[0] = (int) (scale((int)arc.t_x) * zoom_factor) + pan_factor_x; arc.arrowhead_y_pts[0] = (int) (scale((int)arc.t_y) * zoom_factor) + pan_factor_y; arc.arrowhead_x_pts[1] = (int) (scale((int)(arc.t_x + Math.cos(angle - theta) * arrowLen)) * zoom_factor) + pan_factor_x; arc.arrowhead_y_pts[1] = (int) (scale((int)(arc.t_y + Math.sin(angle - theta) * arrowLen)) * zoom_factor) + pan_factor_y; arc.arrowhead_x_pts[2] = (int) (scale((int)(arc.t_x + Math.cos(angle + theta) * arrowLen)) * zoom_factor) + pan_factor_x; arc.arrowhead_y_pts[2] = (int) (scale((int)(arc.t_y + Math.sin(angle + theta) * arrowLen)) * zoom_factor) + pan_factor_y; } } arc.is_oriented = true; } g.setColor(arc.color); g.drawLine(arc.line_x1, arc.line_y1, arc.line_x2, arc.line_y2); if (orientation == 0 && configd_net != null && configd_net.getNodes().size() < 10) { g.setStroke(new BasicStroke(2.1f)); g.fillPolygon(arc.arrowhead_x_pts, arc.arrowhead_y_pts, 3); } } public synchronized void paintNode(Graphics2D g, Node n, FontMetrics fm) { if (node_color == null || node_color.length <= n.getId()) paintNode(g, n, fm, Color.white, Color.black); else paintNode(g, n, fm, node_color[n.getSeq_num()], node_text_color[n.getSeq_num()]); } public synchronized void paintNode(Graphics2D g, Node n, FontMetrics fm, Color c, Color t) { int x = (int)(scale(setOrientation(n.getX(), false)) * zoom_factor) + pan_factor_x; int y = (int)(scale(setOrientation(n.getY(), false)) * zoom_factor) + pan_factor_y; int z = (int)(scale(setOrientation(n.getZ(), true)) * zoom_factor); g.setColor(c); double zf = zoom_factor; if (zf > 1.0) zf = 1.0; int w = fm.stringWidth(Integer.toString(n.getId())) + 10; if (w > nodeSize) nodeSize = w; int h = fm.getHeight() + 4; h = (int)(scale(h) * zf); w = (int)(scale(w) * zf); if (h < 2) h = 2; if (w < 2) w = 2; if (orientation == XZ) g.fillRect(x - w/2, z - h/2, w, h); else if (orientation == YZ) g.fillRect(y - w/2, z - h/2, w, h); else g.fillRect(x - w/2, y - h/2, w, h); g.setColor(t); if (orientation == XZ) g.drawString(Integer.toString(n.getId()), (x - (w-(int)(scale(10) * zf))/2) - 1, (z - (h-(int)(scale(4) * zf))/2) + (int)(scale(fm.getAscent()) * zf) + 1); else if (orientation == YZ) g.drawString(Integer.toString(n.getId()), (y - (w-(int)(scale(10) * zf))/2) - 1, (z - (h-(int)(scale(4) * zf))/2) + (int)(scale(fm.getAscent()) * zf) + 1); else g.drawString(Integer.toString(n.getId()), (x - (w-(int)(scale(10) * zf))/2) - 1, (y - (h-(int)(scale(4) * zf))/2) + (int)(scale(fm.getAscent()) * zf) + 1); // or g.drawString(AttributedCharacterIterator i, x, y); } public synchronized void paintDetect(Graphics2D g, int id, double x_in, double y_in, double z_in, FontMetrics fm, Color c) { int x = (int)(scale(setOrientation(x_in, false)) * zoom_factor) + pan_factor_x; int y = (int)(scale(setOrientation(y_in, false)) * zoom_factor) + pan_factor_y; int z = (int)(scale(setOrientation(z_in, true)) * zoom_factor); g.setColor(c); int w = fm.stringWidth(Integer.toString(id)) + 15; int border_w = fm.stringWidth(Integer.toString(id)) + 12; int h = fm.getHeight() + 9; int border_h = fm.getHeight() + 6; h = (int)(scale(h) * zoom_factor); w = (int)(scale(w) * zoom_factor); border_h = (int)(scale(border_h) * zoom_factor); border_w = (int)(scale(border_w) * zoom_factor); if (h < 4) h = 4; if (w < 4) w = 4; if (border_h < 3) border_h = 3; if (border_w < 3) border_w = 3; if (orientation != XZ && orientation != YZ) { g.fillRect(x - w/2, y - h/2, w, h); g.setColor(Color.white); g.fillRect(x - border_w/2, y - border_h/2, border_w, border_h); } } public synchronized void compileImage() { Dimension d = getSize(); Insets insets = getInsets(); d.width = getWidth() - insets.left - insets.right; d.height = getHeight() - insets.top - insets.bottom; /* Check and see if dimension has changed from previous setting */ if ((offscreen == null) || (d.width != offscreensize.width) || (d.height != offscreensize.height)) { offscreen = createImage(d.width, d.height); offscreensize = d; if (offgraphics != null) { offgraphics.dispose(); } offgraphics = (Graphics2D)offscreen.getGraphics(); offgraphics.setFont(getFont()); } /* Set background */ offgraphics.setColor(getBackground()); offgraphics.fillRect(0, 0, d.width, d.height); FontMetrics fm = offgraphics.getFontMetrics(); /* If one or more transmission radii exist draw them */ offgraphics.setStroke(new BasicStroke(1.3f)); for (int i=0; i<spheres.size(); i++) { paintTxSphere(offgraphics, (TxSphere)spheres.elementAt(i)); } /* If arcs exist, draw them */ offgraphics.setStroke(new BasicStroke(1.3f)); for (int i=0; i<arcs.size(); i++) { paintArc(offgraphics, (Arc)arcs.elementAt(i)); } /* If a node has detected something, draw border */ offgraphics.setStroke(new BasicStroke(1.3f)); if (detect_nodes != null) { for (int i=0; i<detect_nodes.size(); i++) { Detection detect = (Detection)detect_nodes.elementAt(i); paintDetect(offgraphics, detect.id, detect.x, detect.y, detect.z, fm, detect.c); } } /* Draw all nodes */ offgraphics.setStroke(new BasicStroke(1.3f)); if (configd_net != null) { Vector<Node> nv = configd_net.getNodes(); for (int i=0; i<nv.size(); i++) { paintNode(offgraphics, (Node)nv.elementAt(i), fm); } } last_image = offscreen; } public synchronized void drawTopology(Graphics g) { /* Get current dimentions on the panel */ Graphics2D g2 = (Graphics2D)g; g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); if (image_changed) compileImage(); g2.drawImage(last_image, 0, 0, null); image_changed = false; } public void zoom(int z) { double old_zoom = zoom_factor; if (z == 0) { zoom_factor = 1.0; pan_multiplier = 100; pan_factor_x = pan_factor_y = 0; } else { if (z > 0) { zoom_factor = (double)(z + 1); pan_multiplier = 100; } else { zoom_factor = 1.0 / (double)((0 - z) + 1); pan_multiplier = (int)(pan_multiplier * zoom_factor); } pan_factor_x = pan_factor_x + (int)((gui.width / 2) * (old_zoom - zoom_factor)); pan_factor_y = pan_factor_y + (int)((gui.width / 2) * (old_zoom - zoom_factor)); } image_changed = true; arcs.removeAllElements(); repaint(); } public void pan(int x, int y) { pan_factor_x = pan_factor_x + (x * pan_multiplier); pan_factor_y = pan_factor_y + (y * pan_multiplier); image_changed = true; arcs.removeAllElements(); repaint(); } }

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