TrajectoryApplet.java

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package edu.tum.cs.vis;

import java.io.IOException;
import java.sql.ResultSet;

import edu.tum.cs.util.db.MySQLConnection;
import edu.tum.cs.util.math.Vector3f;
import edu.tum.cs.vis.items.FrameDisplay;
import edu.tum.cs.vis.items.Trajectory;

public class TrajectoryApplet extends AnimatedCanvas {
        private static final long serialVersionUID = 1L;
        public boolean centerTrajectory = false;

        public TrajectoryApplet() {             
        }
        
        public TrajectoryApplet(String table) {
                String host = "atradig131";
                String db = "stt-human-import";
                String user = "tenorth";
                String password = "UEY9KbNb";

                // construct 3D trajectory
                Trajectory traj = new Trajectory();
                try {
                        MySQLConnection conn = new MySQLConnection(host, user, password, db);
                        ResultSet rs = conn.select("select x,y,z from " + table + " where episode_nr=0 and occurrence_nr=1 order by instance_nr");
                        while (rs.next()) {
                                float x = rs.getFloat(1);
                                float y = rs.getFloat(2);
                                float z = rs.getFloat(3);
                                System.out.printf("%f/%f/%f\n", x, y, z);
                                traj.addPoint(x, y, z);
                        }
                }
                catch (Exception e) {
                        throw new RuntimeException(e.getClass().getCanonicalName() + ": " + e.getMessage());
                }
                init(traj);
        }
        
        public TrajectoryApplet(java.io.File matlabAsciiFile) throws IOException {
                readTrajectory(matlabAsciiFile);
        }
        
        public Trajectory readTrajectory(java.io.File matlabAsciiFile) throws NumberFormatException, IOException {
                return readTrajectory(matlabAsciiFile, 0);
        }
        
        public Trajectory readTrajectory(java.io.File matlabAsciiFile, int startLine) throws NumberFormatException, IOException {
                Trajectory traj = new Trajectory();
                traj.readAsc(matlabAsciiFile, startLine);
                init(traj);
                return traj;
        }

        public void init(Trajectory traj) {
                if(centerTrajectory)
                        traj.center();
                
                //traj.smoothLines();
//              if(false) {
//                      traj.mergePoints();
//                      traj.mergeLines();
//      
//                      traj.findOscillations();
//                      traj.mergeRepeats();
//                      //traj.cleanUp();
//                      //traj.findskippedPoints();
//                      
//                      
//                      traj.getTransitionPoints();             
//              }
                        
                // add coordinate system
                float sceneSize = traj.getMaxAbsCoord();
                add(new CoordinateSystem(sceneSize));   
                this.setSceneSize(sceneSize);
                
                // add trajectory
                addAnimated(traj);
                
                // init camera 
                useCamera = false;
                this.eye = new Vector3f(sceneSize, sceneSize, sceneSize/2);
                this.eyeUp = new Vector3f(sceneSize, sceneSize, -sceneSize);
                this.eyeUp = new Vector3f(0,0,1);
                this.eyeUp.normalize();
                
                add(new FrameDisplay(this, 5, 5+13, LEFT, null));
                
                redraw();
        }
        
        public void keyPressed() {
                if(this.keyCode == java.awt.event.KeyEvent.VK_A) {
                        for(DrawableAnimated i : this.animatedItems) {
                                if(i instanceof Trajectory) {
                                        Trajectory traj = (Trajectory) i;
                                        traj.animationMode = traj.animationMode == Trajectory.AnimationMode.BuildUp ? Trajectory.AnimationMode.AllAtOnce : Trajectory.AnimationMode.BuildUp;
                                        System.out.println("TrajectoryApplet: Switching animation mode");
                                }
                        }
                        redraw();
                }
                else if(this.keyCode == java.awt.event.KeyEvent.VK_D) {
                        for(DrawableAnimated i : this.animatedItems) {
                                if(i instanceof Trajectory) {
                                        Trajectory traj = (Trajectory) i;
                                        traj.pointsAsSpheres ^= true;
                                        System.out.println("TrajectoryApplet: Switching point drawing style");
                                }
                        }
                        redraw();
                }
                super.keyPressed();
        }
        
        public static void main(String[] args) {
                try {
                        //Canvas applet = new TrajectoryApplet("STT_DETAILED_ABSTRACT_EXP_ISOMAP3D_INTERVAL");
                        Canvas applet = new TrajectoryApplet("STT_DETAILED_ABSTRACT_EXP_ISOMAP3D_INTERVAL_LOCAL");
                        //Canvas applet = new TrajectoryApplet(new File("/usr/wiss/jain/work/code/GP/sttFlorianJointsLatent.asc"));
                        applet.runMain();
                }
                catch (Exception e) {
                        e.printStackTrace();
                }               
        }
}

---

mod_vis
Author(s): Moritz Tenorth, Jakob Engel
autogenerated on Fri Jan 11 09:54:14 2013