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SemanticMapVisApplet.java

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package edu.tum.cs.ias.knowrob.vis.applets;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Vector;

import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.Timer;
import javax.vecmath.Matrix4d;
import javax.vecmath.Vector3d;
import javax.vecmath.Vector3f;

import peasy.PeasyCam;
import peasy.CameraState;
import peasy.org.apache.commons.math.geometry.*;

import processing.core.PFont;
import processing.core.PGraphics3D;
import processing.core.PMatrix;


import edu.tum.cs.ias.knowrob.owl.OWLThing;
import edu.tum.cs.ias.knowrob.prolog.PrologInterface;
import edu.tum.cs.ias.knowrob.util.datastructures.Point;
import edu.tum.cs.ias.knowrob.vis.AnimatedCanvas;
import edu.tum.cs.ias.knowrob.vis.Canvas;
import edu.tum.cs.ias.knowrob.vis.items.*;
import edu.tum.cs.vis.model.ItemModel;
import edu.tum.cs.vis.model.Properties;

public class SemanticMapVisApplet extends AnimatedCanvas implements MouseListener, MouseMotionListener {

        static final long serialVersionUID=0;

        public static final double ROTATE_Y_DELTA = 0.05;

        // DISPLAY PROPERTIES (ROTATION, ZOOM, ...)
        //private float leftMouseX=-1.0f, leftMouseY=-1.0f, rightMouseX=-1.0f, rightMouseY=-1.0f, centerMouseY=-1.0f;
        //private float xRotDisplay=143.6f, yRotDisplay=-9.14f, xShiftDisplay=420.5f, yShiftDisplay=359.0f, zoomDisplay=1.19f;

        // SETTINGS
        //private String meshFile = "/home/tenorth/work/kipm/meshdata/unclassified300p.vtk";


        // MISC
        private PFont verdana;
        private PFont verdanaBold;
        private PFont dejavu;
        private ArrayList<int[]> colors = new ArrayList<int[]>(12);
        private MapObjClickListener objectClickListener = null;
        public MenuHuman menu_human = new MenuHuman();

//      private Publisher<ros.pkg.std_msgs.msg.String> clickPub = null;
//      private NodeHandle rosNode = null;
//      private Ros ros = null;
        
        // COLOR STUFF / CLICK STUFF
        private int[] grayValues = new int[] {160,190,210,170,220,180,200,165,185,205,175,195,215};
        private static int grayLevelCounter = 0;
        private EmptyCanvas buffer;
        private JFrame bufferFrame;
        //private PMatrix bufferMatrix;


        // BUFFERS, DATA

        private HashMap<String,ItemBase> animatedItemsRef = new HashMap<String, ItemBase>();
        private ArrayList<ItemBase> allItems = new ArrayList<ItemBase>();
        private float[] framesToTimes;


        // INFO ABOUT CURRENT DISPLAY
        private int numberFrames = 1;
        private int currentFrame = 0;

        PeasyCam cam;



        // FLAGS
        public boolean isInitialized = false;
        private boolean playingForward = true;
        boolean record = false;


        // 
        // INITIALIZATION FUNCTIONS
        // 

        public void setup() {

                size(700, 600, PGraphics3D.P3D);


                // define camera parameters
                cam = new PeasyCam(this, 0,0,0, 50);

                // values for zooming (min distance to which one can zoom in)
                cam.setMinimumDistance(0.01);
                cam.setMaximumDistance(500);

                cam.setRightDragHandler(cam.getPanDragHandler());
                cam.setLeftDragHandler(cam.getRotateDragHandler());
                cam.setWheelScale(0.2);
                
                // initialize camera view parameters
                cam.setRotations(1.808507, -0.46793357, 0.056346834);
                cam.setDistance(75.6322);
                cam.lookAt(10.443167, -4.4923606, -3.8713489);
                
                frameRate(25);
                buffer = new EmptyCanvas(700,600,PGraphics3D.P3D);

                verdana = createFont("Verdana", 11);
                verdanaBold = createFont("Verdana-Bold", 18);
                dejavu = createFont("DejaVu Sans",13);
                textFont(verdana);
                textFont(verdanaBold);
                textFont(dejavu);    

                ellipseMode(RADIUS);
                sphereDetail(10);
                setColors();

                hint(ENABLE_DEPTH_TEST);
                //    hint(DISABLE_DEPTH_TEST);

                // Don't enable, causes huge performance break
                // hint(ENABLE_DEPTH_SORT);
                //    hint(DISABLE_DEPTH_SORT);

                //drawBackground();
                draw();
                isInitialized = true;

                                
//               // Generate a Publisher for the RDF Identifier that
//               // currently was clicked.
//              try {
//                      ros = Ros.getInstance();
//                      if(!ros.isInitialized()) {
//                              ros.init("mod_vis");
//                      }
//                      rosNode = ros.createNodeHandle();
//                      clickPub = rosNode.advertise("/mod_vis/mod_vis_clicked", new ros.pkg.std_msgs.msg.String(), 100);
//              }
//              catch(RosException e) {
//                      e.printStackTrace();
//                      ros.logError("Could not advertise /mod_vis_clicked topic.");
//              }

        }




        // 
        // DRAW FUNCTIONS
        // 

        private void setLights()
        {
                float camPos[] = cam.getPosition();
                
                lights();
                pointLight(80f, 80f, 100f, camPos[0],camPos[1], camPos[2]);
        }

        @Override
        public void draw() {
                PMatrix save = getMatrix();
                try{

                        //System.out.println(cam.getRotations()[0] + ", " + cam.getRotations()[1] + ", " + cam.getRotations()[2]);
                        //System.out.println(cam.getDistance() + ", lookat  " + cam.getLookAt()[0] + ", " + cam.getLookAt()[1] + ", " + cam.getLookAt()[2] );

                        if (record) {
                                beginRaw(PDF, "output.pdf");
                        }

                        scale(10);

                        background(40);

                        pushMatrix();

                        applyMatrix(    1,  0,  0, 0,
                                        0,  1,  0, 0,
                                        0,  0, -1, 0,
                                        0,  0,  0, 1);
                        //lights();
                        
                        setLights();
                        

                        strokeWeight(1.5f);
                        stroke(255, 0, 0);      line(0, 0, 0,   500, 0, 0);
                        stroke(0, 255, 0);      line(0, 0, 0,   0, 500, 0); 
                        stroke(0, 0, 255);      line(0, 0, 0,   0, 0, 500);
                        stroke(0, 0, 0);

                        // draw the meshes
                        //if(drawMeshes)
                        //      drawMeshes();

                        // draw all Items
                        for(int i=0;i<allItems.size();i++) {
                                //hint(ENABLE_DEPTH_TEST);
                                ItemBase it = allItems.get(i); 
                                it.draw(this, currentFrame);
                                
                        }

                        popMatrix();

                        if (record) {
                                endRaw();
                                System.err.println("Writing PDF...");
                                record = false;
                        }

                } catch(ArrayIndexOutOfBoundsException e) {
                        
                        System.out.println("Some Drawing error occured... ");
                        resetMatrix();
                        record = false;
                        applyMatrix(save);
                }
        }

        private String getItemAt(int x, int y) {

                String[] id = null;
                int clicked = -1;

                try{


                        buffer.setSize(700, 600);


                        buffer.resetMatrix();
                        cam.getState().apply(buffer);
                        buffer.noLights();
                        buffer.scale(10);

                        buffer.pushMatrix();        
                        //buffer.background(60, 60, 60);


                        buffer.applyMatrix(     1,  0,  0, 0,
                                        0,  1,  0, 0,
                                        0,  0, -1, 0,
                                        0,  0,  0, 1);
                        buffer.ellipseMode(RADIUS);
                        buffer.pushMatrix();

                        // draw all Items
                        id = new String[allItems.size()];
                        for(int i=0;i<allItems.size();i++) {
                                ItemBase itm = allItems.get(i);
                                itm.colorOverride = new Color(0xff000000 | ( 1*i + 1));
                                allItems.get(i).draw(buffer, currentFrame);
                                itm.colorOverride = null;
                                id[i] = itm.name;
                        }

                        // get color
                        clicked = ((buffer.get(x,y)-1) & 0x00ffffff)/1;

                        buffer.freeze();
                        buffer.redraw();

                        buffer.popMatrix();
                        buffer.popMatrix();

                }catch(Exception e){}

                if(clicked >= 0 && clicked<id.length)
                        return id[clicked];
                else
                        return null;
        }

        /*private void drawTime(){
                DecimalFormat df2 = new DecimalFormat( "##0.00" );
                fill(0, 255, 0);
                textFont(verdana);
                textMode(SCREEN);
                textAlign(LEFT); 
                text("Action: "+queryString,10,50);
                text("Duration: "+df2.format(startTime)+"-"+df2.format(endTime),10,62);
                text("Frame: "+currentFrame+" / "+(numberFrames-1),10,86);

                if(framesToTimes != null)
                        text("Time: "+df2.format(framesToTimes[currentFrame]), 10, 98);
        }*/

        private void displayMessage(String message){
                System.out.println(message);
                return;
        }
        public void setMapObjClickListener(MapObjClickListener c){
                objectClickListener = c;
        }


        // 
        // METHODS FOR ADDING AND REMOVING OBJECTS
        // 
        //


        public void addItem(ItemBase item) {
                this.allItems.add(item);
                animatedItemsRef.put(item.name, item);
        }

        public void addObject(String identifier) {

                ItemBase item = getItem(identifier);

                if(item != null) {
                        removeObject(identifier);
                        addItem(item);
                }
        }

        public void addObjectWithChildren(String identifier) {
                
                identifier = OWLThing.addSingleQuotes(OWLThing.removeSingleQuotes(identifier));
                
                HashMap<String, Vector<String>> physicalParts = PrologInterface.executeQuery(
                                "rdf_reachable("+identifier+", knowrob:properPhysicalParts, PART)");

                if(physicalParts!=null && physicalParts.get("PART") != null)
                        for(int i=0;i<physicalParts.get("PART").size();i++)
                                if(!physicalParts.get("PART").get(i).toString().equals(identifier))
                                        addObject(physicalParts.get("PART").get(i));

                HashMap<String, Vector<String>> mapParts = PrologInterface.executeQuery(
                                "rdf_reachable(PART, knowrob:describedInMap, "+identifier+")");


                if(mapParts!=null &&  mapParts.get("PART") != null)
                        for(int i=0;i<mapParts.get("PART").size();i++)
                                if(!mapParts.get("PART").get(i).toString().equals(identifier))
                                {
                                        HashMap<String, Vector<String>> parts = PrologInterface.executeQuery(
                                                        "rdf_reachable("+mapParts.get("PART").get(i).toString()+", knowrob:properPhysicalParts, P)");

                                        if(parts!=null) { 
                                                Vector<String> p = parts.get("P");

                                                if(p != null)
                                                        for(int j=0;j<p.size();j++)
                                                                if(!p.get(j).toString().equals(mapParts.get("PART").get(i)))
                                                                        addObject(p.get(j).toString());

                                                addObject(mapParts.get("PART").get(i).toString());      
                                        }
                                }
                addObject(identifier);

        }


        public void removeItem(ItemBase item) {
                allItems.remove(item);
                animatedItemsRef.remove(item.name);
        }


        public void removeObject(String identifier) {

                ItemBase item = animatedItemsRef.get(PrologInterface.addSingleQuotes(identifier));
                if(item == null) {
                        return;
                }
                removeItem(item);
        }


        public void removeObjectWithChildren(String identifier) {
                HashMap<String, Vector<String>> physicalParts = PrologInterface.executeQuery(
                                "rdf_reachable("+identifier+", knowrob:properPhysicalParts, PART)");

                if(physicalParts!=null && physicalParts.get("PART") != null)
                        for(int i=0;i<physicalParts.get("PART").size();i++)
                                if(!physicalParts.get("PART").get(i).equals(identifier))
                                        removeObject(physicalParts.get("PART").get(i));

                HashMap<String, Vector<String>> mapParts = PrologInterface.executeQuery(
                                "rdf_reachable(PART, knowrob:describedInMap, "+identifier+")");

                if(mapParts != null && mapParts.get("PART") != null)
                        for(int i=0;i<mapParts.get("PART").size();i++)
                                if(!mapParts.get("PART").get(i).equals(identifier))
                                {
                                        HashMap<String, Vector<String>> parts = PrologInterface.executeQuery(
                                                        "rdf_reachable("+mapParts.get("PART").get(i)+", knowrob:properPhysicalParts, P)");

                                        if(parts != null) {
                                                Vector<String> p = parts.get("P");

                                                if(p != null)
                                                        for(int j=0;j<p.size();j++)
                                                                if(!p.get(j).toString().equals(mapParts.get("PART").get(i)))
                                                                        addObject(p.get(j));

                                                removeObject(mapParts.get("PART").get(i));      
                                        }
                                }
                removeObject(identifier);

        }


        // 
        // METHODS FOR HIGHLIGHTING OBJECTS
        // 
        //



        public void highlightItem(String identifier, boolean highlight, int color) {
                ItemBase itm = animatedItemsRef.get(identifier);
                if(itm == null) {
                        displayMessage("item "+identifier+" not in scene");
                        return;
                }

                if(highlight)
                        itm.setColor(color);
                else
                        itm.setColor(itm.defaultColor);
        }

        public void highlightItem(String identifier, boolean highlight) {
                highlightItem(identifier, highlight, convertColor(255, 0, 0, 255));
        }

        public void highlightReachable(String identifier, boolean highlight) {
                highlightItem(identifier, highlight);

                HashMap<String, Vector<String>> others = PrologInterface.executeQuery(
                                "rdf_reachable("+identifier+", knowrob:properPhysicalParts, I)");

                if(others == null) return;
                
                Vector<String> itms = others.get("I");
                if(itms == null) return;

                for(String o : itms)
                        highlightItem(o, highlight);

        }

        public void clearHighlights() {
                // draw all Items
                for(String j : animatedItemsRef.keySet()) {
                        animatedItemsRef.get(j).setColor(animatedItemsRef.get(j).defaultColor);
                }
        }





        // 
        // METHODS FOR ADDING AND REMOVING ACTION AND TRAJECTORY INFORMATION
        // 
        //


        public void displayAction(String identifier)
        {
                // reset everything
                clear();
                addObjectWithChildren("'http://ias.cs.tum.edu/kb/ccrl2_semantic_map.owl#SemanticEnvironmentMap0'");
                addObjectWithChildren("'http://ias.cs.tum.edu/kb/ias_map_addons.owl#table0'");


                addObject("'http://ias.cs.tum.edu/kb/knowrob.owl#placemat1'");
                addObject("'http://ias.cs.tum.edu/kb/ias_entities.owl#napkin1'");
                addObject("'http://ias.cs.tum.edu/kb/ias_entities.owl#spoon1'");
                addObject("'http://ias.cs.tum.edu/kb/ias_entities.owl#plate1'");
                addObject("'http://ias.cs.tum.edu/kb/ias_entities.owl#fork1'");
                addObject("'http://ias.cs.tum.edu/kb/ias_entities.owl#knife1'");

                try{
                        HashMap<String, Vector<String>> c = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", 'http://ias.cs.tum.edu/kb/knowrob.owl#startTime', S), "
                                                        +"rdf_has("+identifier+", 'http://ias.cs.tum.edu/kb/knowrob.owl#endTime', E)"); 

                        if(c==null) return;
                        
                        String startTimeStr = (String)c.get("S").get(0);
                        startTimeStr = startTimeStr.substring(1,startTimeStr.length()-1);

                        if(startTimeStr.contains("#")) {
                                startTimeStr=startTimeStr.split("#")[1];
                                startTimeStr=startTimeStr.split("_")[1];
                        }
                        System.out.println(startTimeStr);

                        float startTime = Float.parseFloat(startTimeStr);


                        String endTimeStr = (String)c.get("E").get(0);
                        endTimeStr = endTimeStr.substring(1,endTimeStr.length()-1);
                        if(endTimeStr.contains("#")) {
                                endTimeStr=endTimeStr.split("#")[1];
                                endTimeStr=endTimeStr.split("_")[1];
                        }
                        float endTime = Float.parseFloat(endTimeStr);


                        c = PrologInterface.executeQuery(
                                        "rdf_has(A, rdf:type, knowrob:'Posture-Configuration'), rdf_has(A, knowrob:bodyPartsUsed, 'left'), rdf_triple(knowrob:startTime, A, T)");       

                        if(c==null) return;
                        
                        Vector<String> allTimePoints = c.get("T");
                        BodyPoseSequence skeleton = new BodyPoseSequence();
                        float[] poses = null;
                        int totalFrames = 0;

                        //                      System.out.println("total timepoints: "+allTimePoints.size()+", start: "+startTime+", end: "+endTime);

                        for(String s : allTimePoints) {


                                String timePointStr = s.substring(1, s.length()-1);
                                timePointStr = timePointStr.substring(1,timePointStr.length()-1);
                                if(timePointStr.contains("#")) {
                                        timePointStr=timePointStr.split("#")[1];
                                        timePointStr=timePointStr.split("_")[1];
                                }
                                float timePoint = Float.parseFloat(timePointStr);

                                if(timePoint >= startTime && timePoint <= endTime) {
                                        try{            
                                                HashMap<String, Vector<String>> frameInfo = PrologInterface.executeQuery(
                                                                "rdf_triple(ias_human:postureAtTimePoint,  "+s.toString()+", P)");
                                                
                                                if(frameInfo!=null) {
                                                        if(frameInfo.get("P") == null || frameInfo.get("P").size() == 0){
                                                                if(poses != null){
                                                                        skeleton.addPose(0, timePoint, "", poses);
                                                                        System.out.println("pose at point "+s.toString()+" not found; re-added previous pose.");
                                                                }
                                                                else
                                                                {
                                                                        System.out.println("pose at point "+s.toString()+" not found.");
                                                                }
                                                                continue;
                                                        }

                                                        String[] split = frameInfo.get("P").get(0).split("\\)-\\(");

                                                        poses = new float[84];                  

                                                        for(int j=0;j<83;j++) {
                                                                poses[j] = Float.parseFloat(split[j+4]);
                                                        }
                                                        poses[83] = Float.parseFloat(split[87].substring(0,split[87].length()-2));
                                                        skeleton.addPose(0, timePoint, "", poses);
                                                        totalFrames++;
                                                        //System.out.println("added pose at point: "+s.toString());
                                                }
                                        }catch (Exception e) {
                                                e.printStackTrace();
                                                System.out.println("ERROR adding point: "+s.toString());
                                        }                                       
                                }

                        }

                        allItems.add(skeleton);
                        animatedItemsRef.put("skeleton", skeleton);

                        numberFrames = totalFrames;

                        // add fromLocation and toLocation as colored spheres, if they are present
                        c = PrologInterface.executeQuery(
                                        "rdf_triple('http://ias.cs.tum.edu/kb/knowrob.owl#fromLocation', "+identifier+", From)");
                        if(c!=null && c.get("From")!= null) {
                                String fromLoc = (String)c.get("From").get(0);
                                if(fromLoc!=null) {
                                        addObject(fromLoc);
                                }
                        }

                        c = PrologInterface.executeQuery(
                                        "rdf_triple('http://ias.cs.tum.edu/kb/knowrob.owl#toLocation', "+identifier+", To)");
                        if(c!=null && c.get("To")!=null) {
                                String toLoc = (String)c.get("To").get(0);
                                if(toLoc!=null) {
                                        addObject(toLoc);
                                }
                        }

                }
                catch(NullPointerException e)
                {
                        displayMessage("Action "+identifier+" not found.");
                        drawBackground();
                }
                catch(Exception e)
                {
                        displayMessage("Error displaying Action "+identifier+".");
                        e.printStackTrace();
                        drawBackground();
                }
        }

        public void displayHumanTrajectory(String identifier, String handUsed) {
                Integer Occ=0, auxOcc=0;
                boolean band=true;
                int row=0, contP=0, col=0;
                float[][] Xp=new float[80][19];
                float[][] Yp=new float[80][19];
                float[][] Zp=new float[80][19];

                Trajectories traj = new Trajectories();

                HashMap<String, Vector<String>> o= PrologInterface.executeQuery(""+"handTrajectory("+handUsed+", "+identifier+", T, P, X, Y, Z)");
                if(o==null) return;
                
                Vector<String> pointID = o.get("P");
                Vector<String> Xc      = o.get("X");
                Vector<String> Yc      = o.get("Y");
                Vector<String> Zc      = o.get("Z");

                for (Object p: pointID){
                        String s_p=p.toString(); //example s_p=p_1_2_36 (Ep, Occ, Inst)
                        String[] tokenP=s_p.split("_");
                        if (Occ.equals(Integer.parseInt(tokenP[2])) && band==true){
                                Xp[row][col]=Float.parseFloat(Xc.get(contP));
                                Yp[row][col]=Float.parseFloat(Yc.get(contP));
                                Zp[row][col]=Float.parseFloat(Zc.get(contP));
                                row=row+1;
                                //System.out.println("Xp ="+Float.parseFloat(Xc.get(contP).toString()));
                        } else {
                                Occ=Integer.parseInt(tokenP[2]);
                                if (Occ > auxOcc) {
                                        col=col+1; row=0; band=true; auxOcc=Occ;
                                        System.out.println("Occ=" +Occ);
                                } else {band=false;}

                        }
                        contP=contP+1;  
                }
                System.out.println("columnas"+Xp[0].length);

                for (int j=0;j<Xp[0].length;j++ ){ //number of columns from Xp
                        //System.out.println("New traj");
                        for (int i=0;i<(Xp.length)-1; i++) {
                                if (Xp[i][j]!=0.0 && Yp[i][j]!=0){
                                        traj.addTraj(Xp[i][j], Yp[i][j], Zp[i][j]);
                                        //System.out.println("traj= "+Xp[i][j]);
                                }
                        }
                        traj.addTraj(0, 0, 0);

                }
                allItems.add(traj);
                animatedItemsRef.put("traj", traj); 
        }

        public void displayEyeTrajectory (String identifier) {
                Integer Occ=1, auxOcc=1; 
                int col=0, contP=0 ; 
                int[][] Xc, Yc;
                boolean band=true;

                Trajectories traj = new Trajectories();

                HashMap<String, Vector<String>> o= PrologInterface.executeQuery(""+ "readEyeTrajectory("+identifier+", T, P, XCoor, YCoor)");
                if(o==null) return;
                
                Vector<String> pointId = o.get("P");
                Vector<String> XCoor = o.get("XCoor");
                Vector<String> YCoor = o.get("YCoor");
                Xc= new int[35][4];
                Yc= new int[35][4];
                for (String p: pointId){
                        String s_p=p.toString(); //example s_p=p_1_0
                        String[] tokenP=s_p.split("_");
                        // example: tokenP[0]=p, tokenP[1]=1 (occurrence), tokenP[2]=0 (instance)
                        if (Occ.equals(Integer.parseInt(tokenP[1])) && band==true) {
                                //Save the values of the coordinates in 2 vectors
                                //displayMessage("instance_nr: "+ Integer.parseInt(tokenP[2]));
                                Xc[Integer.parseInt(tokenP[2])][col] = Integer.parseInt(XCoor.get(contP));
                                Yc[Integer.parseInt(tokenP[2])][col] = Integer.parseInt(YCoor.get(contP));
                                //displayMessage("Xc["+Integer.parseInt(tokenP[2])+"]["+col+"]= "+Xc[Integer.parseInt(tokenP[2])][col]);


                        } else {
                                Occ=Integer.parseInt(tokenP[1]); //new occurrence_nr
                                if (Occ>auxOcc) {
                                        col=Occ-1; band=true; auxOcc=Occ; //displayMessage("auxOcc: "+auxOcc);
                                        Xc[Integer.parseInt(tokenP[2])][col] = Integer.parseInt(XCoor.get(contP));
                                        Yc[Integer.parseInt(tokenP[2])][col] = Integer.parseInt(YCoor.get(contP));
                                }else{ band=false;}
                        }
                        contP=contP+1;
                }

                for (int j=0;j<Xc[0].length;j++ ){
                        for (int i=0;i<(Xc.length)-1; i++) {
                                traj.addTraj(Xc[i][j], Yc[i][j], 0);

                        }
                }
                allItems.add(traj);
                animatedItemsRef.put("traj", traj);

        }

        public void displayActionFixedIdent(String identifier)
        {
                HashMap<String, Vector<String>> c = PrologInterface.executeQuery(""+
                                "readPostureSeqForAction("+identifier+", P, EPISODENR, INSTANCENR, TIME, BECX, BECY, BECZ, ULWX, ULWY, ULWZ, OLWX, OLWY, OLWZ, UBWX, UBWY, UBWZ, OBWX, OBWY, OBWZ, UHWX, UHWY, UHWZ, BRKX, BRKY, BRKZ, OHWX, OHWY, OHWZ, KOX, KOY, KOZ, SEHX, SEHY, SEHZ, OSLX, OSLY, OSLZ, USLX, USLY, USLZ, FULX, FULY, FULZ, FBLX, FBLY, FBLZ, OSRX, OSRY, OSRZ, USRX, USRY, USRZ, FURX, FURY, FURZ, FBRX, FBRY, FBRZ, SBLX, SBLY, SBLZ, OALX, OALY, OALZ, UALX, UALY, UALZ, HALX, HALY, HALZ, FILX, FILY, FILZ, SBRX, SBRY, SBRZ, OARX, OARY, OARZ, UARX, UARY, UARZ, HARX, HARY, HARZ, FIRX, FIRY, FIRZ)");                

                if(c==null || c.get("TIME") == null)
                {
                        drawBackground();
                        displayMessage("could not find Action "+identifier+"");
                        numberFrames = 1;
                        return;
                }


                Vector<String> times = c.get("TIME");
                framesToTimes = new float[times.size()];
                for(int i=0;i<framesToTimes.length;i++) framesToTimes[i] = Float.parseFloat(times.get(i));

                BodyPoseSequence skeleton = new BodyPoseSequence();

                float[][] poses = new float[times.size()][];
                for(int i=0;i<poses.length;i++) poses[i] = new float[84];
                String[] posIdents = "BECX, BECY, BECZ, ULWX, ULWY, ULWZ, OLWX, OLWY, OLWZ, UBWX, UBWY, UBWZ, OBWX, OBWY, OBWZ, UHWX, UHWY, UHWZ, BRKX, BRKY, BRKZ, OHWX, OHWY, OHWZ, KOX, KOY, KOZ, SEHX, SEHY, SEHZ, OSLX, OSLY, OSLZ, USLX, USLY, USLZ, FULX, FULY, FULZ, FBLX, FBLY, FBLZ, OSRX, OSRY, OSRZ, USRX, USRY, USRZ, FURX, FURY, FURZ, FBRX, FBRY, FBRZ, SBLX, SBLY, SBLZ, OALX, OALY, OALZ, UALX, UALY, UALZ, HALX, HALY, HALZ, FILX, FILY, FILZ, SBRX, SBRY, SBRZ, OARX, OARY, OARZ, UARX, UARY, UARZ, HARX, HARY, HARZ, FIRX, FIRY, FIRZ".split(", ");

                for(int j=0;j<84;j++) {
                        Vector<String> d = c.get(posIdents[j]);
                        for(int i=0;i<d.size() && i<poses.length;i++) {
                                poses[i][j] = Float.parseFloat(d.get(i));
                        }
                }

                for(int i=0;i<poses.length;i++) 
                        skeleton.addPose(0, Float.parseFloat(times.get(i).toString()), "", poses[i]);

                allItems.add(skeleton);
                animatedItemsRef.put("skeleton", skeleton);

                //startTime = Double.parseDouble(times.get(0).toString());
                //endTime = Double.parseDouble(times.get(times.size()-1).toString());
                numberFrames = times.size();

                System.out.print("ALL DONE");
        }





        public void drawBackground() {
                clear();
                // get the current semantic map
                HashMap<String, Vector<String>> tpe = PrologInterface.executeQuery(
                                "rdf_has(SUBJECT, rdf:type, knowrob:'SemanticEnvironmentMap')");
                String type = null;

                // check if exists
                try{
                        type = tpe.get("SUBJECT").get(0);

                } catch(Exception e) {
                        displayMessage("Semantic map not found");
                }  
                addObjectWithChildren(type);
        }


        public void clear() {
                allItems.clear();
                animatedItemsRef.clear();
                numberFrames = 1;
                currentFrame = 0;
                grayLevelCounter = 0;
        }







        // 
        // INTERNAL HELPERS
        // 


        private ItemBase getItem(String identifier) {

                // make sure identifier is surrounded with single quotes:
                identifier = PrologInterface.addSingleQuotes(PrologInterface.removeSingleQuotes(identifier));
                
                // get type
                HashMap<String, Vector<String>> tpe = PrologInterface.executeQuery(
                                "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," + 
                                                "OBJECTCLASS\\='http://www.w3.org/2002/07/owl#NamedIndividual'");
                String type = null;


                // check if exists
                try{
                        type = tpe.get("OBJECTCLASS").get(0);
                } catch(Exception e) {
                        displayMessage("item "+identifier+" not found");
                        return null;
                }

                // ignore list (not displayable):
                if(type.equals("'http://ias.cs.tum.edu/kb/knowrob.owl#SemanticEnvironmentMap'")
                                || type.equals("'http://ias.cs.tum.edu/kb/knowrob.owl#Vector'")
                                || type.equals("'http://ias.cs.tum.edu/kb/knowrob.owl#WallOfAConstruction'")
                                ) {
                        return null;

                }
                
                if(type.endsWith("#OccupancyGridMap'")) {
                        return new OccupancyGridMap(identifier);
                }
                
                Matrix4d pose = null;
                Vector3d dim = null;
                
                
                double[] p = getOrientationOfItem(identifier);
                if(p!=null) {
                        pose = new Matrix4d(p);
                }
                
                double[] v = getDimensionsOfItem(identifier);
                if(v!=null) {
                        dim = new Vector3d(v);
                }

                // check whether CAD model is specified:
                ItemModel model = Properties.getModelOfItem(identifier);
                
                
                if (model != null && model.getParser()!=null) {
                        CadModelItem it = new CadModelItem(pose, dim);
                        it.name = identifier;
                        it.setModel(model);
                        return it;
                }
                
                
                // else: check if one of the simple types
                ItemBase it = itemForObjType(type);

                if(it!=null) {
                        
                        it.name = identifier;
                        if(pose!=null)
                                it.setPose(pose);
                        
                        if(dim!=null)
                                it.setDimensions((float)dim.x, (float)dim.y, (float)dim.z);

                        return it;

                        
                } else {

                        // check if it is a storage facility, if it is: create; WITHOUT handles
                        HashMap<String, Vector<String>> storage = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'StorageConstruct')");
                        if (storage !=null && storage.get("OBJECTCLASS") != null && storage.get("OBJECTCLASS").size() > 0) {
                                
                                if(storage.get("OBJECTCLASS").get(0).endsWith("Cupboard'")) {
                                        it = new Cupboard(pose, dim);
                                } else {
                                        it = new Drawer(pose, dim);
                                }
                                
                                int col = grayValues[(++grayLevelCounter) % grayValues.length];

                                it.defaultColor = convertColor(col, col, col, 170);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }



                        // check if Table
                        HashMap<String, Vector<String>> tables = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Table-PieceOfFurniture')");
                        
                        if (tables !=null && tables.get("OBJECTCLASS") != null && tables.get("OBJECTCLASS").size() > 0)
                        {
                                it =  new Table(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;
                                return it;
                        }


                        // check if it is a CounterTop
                        HashMap<String, Vector<String>> counter = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'CounterTop')");

                        if (counter !=null && counter.get("OBJECTCLASS") != null && counter.get("OBJECTCLASS").size() > 0) {

                                it = new CounterTop(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 170);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }

                        
                        
                        HashMap<String, Vector<String>> building = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Building')");

                        if(building !=null && building.get("OBJECTCLASS") != null && building.get("OBJECTCLASS").size() > 0) {

                                it = new Building(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }


                        HashMap<String, Vector<String>> level = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'LevelOfAConstruction')");

                        if(level !=null && level.get("OBJECTCLASS") != null && level.get("OBJECTCLASS").size() > 0) {

                                it = new LevelOfAConstruction(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }



                        HashMap<String, Vector<String>> room = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "( rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'RoomInAConstruction');" +
                                                        "  rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'MultiRoomUnit') )");

                        if(room !=null && room.get("OBJECTCLASS") != null && room.get("OBJECTCLASS").size() > 0) {

                                it = new RoomInAConstruction(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }

                        
                        
//                      HashMap<String, Vector<String>> place = PrologInterface.executeQuery(
//                                      "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
//                                                      "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Place')");
//
//                      if(place !=null && place.get("OBJECTCLASS") != null && place.get("OBJECTCLASS").size() > 0) {
//
//                              it = new Pose(new Matrix4d(pose), new Vector3d(0.35f,0.35f,0.0f));
//
//                              int col = grayValues[(++grayLevelCounter) % grayValues.length];      
//                              it.defaultColor = convertColor(col, col, col, 255);
//                              it.setColor(it.defaultColor);
//                              it.name = identifier;
//
//                              return it;
//                      }

                        
                        // check if it is some kind of box (e.g. Bed)
                        HashMap<String, Vector<String>> box = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                                        "( rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'ConstructionArtifact');" +
                                                        "  rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Box-Container');" +
                                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'FurniturePiece'))");

                        if(box !=null && box.get("OBJECTCLASS") != null && box.get("OBJECTCLASS").size() > 0) {

                                it = new Box(pose, dim);

                                int col = grayValues[(++grayLevelCounter) % grayValues.length];      
                                it.defaultColor = convertColor(col, col, col, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }
                        
                        // check if it is a Door
                        HashMap<String, Vector<String>> door = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Door')");

                        if(door !=null && door.get("OBJECTCLASS") != null && door.get("OBJECTCLASS").size() > 0) {

                                it = new Door(pose, dim);
                                it.defaultColor = convertColor(255, 175, 0, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }

                        // check if it is a cylinder
                        HashMap<String, Vector<String>> cyl = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+", rdf:type, OBJECTCLASS)," +
                                        "rdf_reachable(OBJECTCLASS, rdfs:subClassOf, knowrob:'Cylinder')," +
                                        "rdf_triple(knowrob:longitudinalDirection, C, Dir)," +
                                        "rdf_has(Dir, knowrob:vectorX, literal(type(xsd:'float',DirX)))," +
                                        "rdf_has(Dir, knowrob:vectorY, literal(type(xsd:'float',DirY)))," +
                                        "rdf_has(Dir, knowrob:vectorZ, literal(type(xsd:'float',DirZ)))");

                        if(cyl !=null && cyl.get("OBJECTCLASS") != null && cyl.get("OBJECTCLASS").size() > 0) {

                                Vector3d dir = new Vector3d(Double.valueOf(cyl.get("DirX").get(0)), 
                                                Double.valueOf(cyl.get("DirY").get(0)), 
                                                Double.valueOf(cyl.get("DirZ").get(0)));
                                
                                it = new Cone(pose, new Vector3d(), dir, 0.01f,0.01f,0.04f);
                                it.defaultColor = convertColor(255, 225, 0, 255);
                                it.setColor(it.defaultColor);
                                it.name = identifier;

                                return it;
                        }

                }
                displayMessage("could not find how to add Item "+identifier+"\nType was: "+type);
                return null;

        }

        private double[] getDimensionsOfItem(String identifier) {
                try{
                        HashMap<String, Vector<String>> nfo = PrologInterface.executeQuery(
                                        "rdf_has("+identifier+",knowrob:widthOfObject,literal(type(_,_W)))," + 
                                                        "rdf_has("+identifier+",knowrob:heightOfObject,literal(type(_,_H))), " + 
                                                        "rdf_has("+identifier+",knowrob:depthOfObject,literal(type(_,_D))), " +
                                                        "atom_to_term(_W,W,_), atom_to_term(_H,H,_), atom_to_term(_D,D,_)");

                        return new double[] {
                                        Double.valueOf(nfo.get("D").get(0)),
                                        Double.valueOf(nfo.get("W").get(0)),
                                        Double.valueOf(nfo.get("H").get(0))};

                } catch(Exception e) {
                        return null;
                }
        }


        private double[] getOrientationOfItem(String identifier) {
                try{
                        
                        // get orientation
                        HashMap<String, Vector<String>> nfo = PrologInterface.executeQuery(
                                        "rdf_triple(knowrob:orientation,"+identifier+",Or), " +

                                        "rdf_triple(knowrob:m00,Or,_M00l), util:strip_literal_type(_M00l, _M00), term_to_atom(M00,_M00)," +
                                        "rdf_triple(knowrob:m01,Or,_M01l), util:strip_literal_type(_M01l, _M01), term_to_atom(M01,_M01)," +
                                        "rdf_triple(knowrob:m02,Or,_M02l), util:strip_literal_type(_M02l, _M02), term_to_atom(M02,_M02)," +
                                        "rdf_triple(knowrob:m03,Or,_M03l), util:strip_literal_type(_M03l, _M03), term_to_atom(M03,_M03)," +

                                        "rdf_triple(knowrob:m10,Or,_M10l), util:strip_literal_type(_M10l, _M10), term_to_atom(M10,_M10)," +
                                        "rdf_triple(knowrob:m11,Or,_M11l), util:strip_literal_type(_M11l, _M11), term_to_atom(M11,_M11)," +
                                        "rdf_triple(knowrob:m12,Or,_M12l), util:strip_literal_type(_M12l, _M12), term_to_atom(M12,_M12)," +
                                        "rdf_triple(knowrob:m13,Or,_M13l), util:strip_literal_type(_M13l, _M13), term_to_atom(M13,_M13)," +

                                        "rdf_triple(knowrob:m20,Or,_M20l), util:strip_literal_type(_M20l, _M20), term_to_atom(M20,_M20)," +
                                        "rdf_triple(knowrob:m21,Or,_M21l), util:strip_literal_type(_M21l, _M21), term_to_atom(M21,_M21)," +
                                        "rdf_triple(knowrob:m22,Or,_M22l), util:strip_literal_type(_M22l, _M22), term_to_atom(M22,_M22)," +
                                        "rdf_triple(knowrob:m23,Or,_M23l), util:strip_literal_type(_M23l, _M23), term_to_atom(M23,_M23)," +

                                        "rdf_triple(knowrob:m30,Or,_M30l), util:strip_literal_type(_M30l, _M30), term_to_atom(M30,_M30)," +
                                        "rdf_triple(knowrob:m31,Or,_M31l), util:strip_literal_type(_M31l, _M31), term_to_atom(M31,_M31)," +
                                        "rdf_triple(knowrob:m32,Or,_M32l), util:strip_literal_type(_M32l, _M32), term_to_atom(M32,_M32)," +
                                        "rdf_triple(knowrob:m33,Or,_M33l), util:strip_literal_type(_M33l, _M33), term_to_atom(M33,_M33)");
                        return new double[] {
                                        Double.valueOf(nfo.get("M00").get(0)),
                                        Double.valueOf(nfo.get("M01").get(0)),
                                        Double.valueOf(nfo.get("M02").get(0)),
                                        Double.valueOf(nfo.get("M03").get(0)),
                                        Double.valueOf(nfo.get("M10").get(0)),
                                        Double.valueOf(nfo.get("M11").get(0)),
                                        Double.valueOf(nfo.get("M12").get(0)),
                                        Double.valueOf(nfo.get("M13").get(0)),
                                        Double.valueOf(nfo.get("M20").get(0)),
                                        Double.valueOf(nfo.get("M21").get(0)),
                                        Double.valueOf(nfo.get("M22").get(0)),
                                        Double.valueOf(nfo.get("M23").get(0)),
                                        Double.valueOf(nfo.get("M30").get(0)),
                                        Double.valueOf(nfo.get("M31").get(0)),
                                        Double.valueOf(nfo.get("M32").get(0)),
                                        Double.valueOf(nfo.get("M33").get(0))};
                } catch(Exception e) {
                        displayMessage("No orientation found for: " + identifier);
                        //e.printStackTrace();
                        return null;
                }
        }

        


        // 
        // EVENT HANDLER
        // 
        //
        //      public void mousePressed(MouseEvent e) {
        //
        //              // general: save mouse positions for calculating rotation and translation
        //              if(e.getButton()==MouseEvent.BUTTON1) {
        //                      leftMouseX = e.getX();
        //                      leftMouseY = e.getY();
        //              } else if(e.getButton()==MouseEvent.BUTTON3) {
        //                      rightMouseX = e.getX();
        //                      rightMouseY = e.getY();
        //              } else if (e.getButton()==MouseEvent.BUTTON2) {
        //                      centerMouseY = e.getY();
        //              }
        //
        //
        //
        //              //        // ------------- menu stuff -------------- 
        //              //        // play forward
        //              //        if(menu_human.mouseInTriangle(e.getX(), e.getY(), menu_human.xpl1, menu_human.ypl1, menu_human.xpl2, menu_human.ypl2, menu_human.xpl3, menu_human.ypl3)){
        //              //                playingForward = true;
        //              //                timer.start();                          
        //              //        }
        //              //        
        //              //        // pause
        //              //        else if(menu_human.mouseInRectangle(e.getX(), e.getY(), menu_human.xps, menu_human.yps, menu_human.widthps, menu_human.heightps)){
        //              //                timer.stop();
        //              //        }
        //              //        
        //              //        // play backward
        //              //        else if(menu_human.mouseInTriangle(e.getX(), e.getY(), menu_human.xrew1, menu_human.yrew1, menu_human.xrew2, menu_human.yrew2, menu_human.xrew3, menu_human.yrew3)){            
        //              //                playingForward = false;
        //              //                timer.start();          
        //              //        }
        //              //        
        //              //        // stop button
        //              //        else if(menu_human.mouseInRectangle(e.getX(), e.getY(), menu_human.xstop, menu_human.ystop, menu_human.widthstop, menu_human.heightstop)){
        //              //                timer.stop();
        //              //                currentFrame = 0;
        //              //        }
        //              //        
        //              //        // step forward
        //              //        else if(menu_human.mouseInRectangle(e.getX(), e.getY(), menu_human.xpls, menu_human.ypls, menu_human.widthpls, menu_human.heightpls)){
        //              //                timer.stop();
        //              //                currentFrame++;
        //              //        }
        //              //        
        //              //        // step backward
        //              //        else if(menu_human.mouseInRectangle(e.getX(), e.getY(), menu_human.xrews, menu_human.yrews, menu_human.widthrews, menu_human.heightrews)){
        //              //                timer.stop();
        //              //                currentFrame--;
        //              //        } 
        //
        //
        //
        //
        //
        //              if(currentFrame < 0) currentFrame = 0;
        //              if(currentFrame>= numberFrames) currentFrame = numberFrames-1;
        //
        //
        //
        //
        //
        //
        //
        //              redraw();
        //      }

        public void delay(int millis)
        {

                try {
                        Thread.sleep(100);
                } catch (InterruptedException e) {
                }
        }

        public void mouseClicked(MouseEvent e) {
                String clickedOn = getItemAt(e.getX(), e.getY());
                displayMessage(clickedOn+"");
                if(clickedOn != null) {
                        objectClickListener.mapObjectClicked(clickedOn);
                }
                
                // code for on-click publisher
//              ros.pkg.std_msgs.msg.String m = new ros.pkg.std_msgs.msg.String();
//              m.data = clickedOn;
//              clickPub.publish(m);
                
                delay(100);
                redraw();
        }


        //
        //
        //      public void mouseReleased(MouseEvent e) {
        //
        //              if(e.getButton()==MouseEvent.BUTTON1) { // reset the buffers
        //                      leftMouseX = -1.0f;
        //                      leftMouseY = -1.0f;
        //              } else if(e.getButton()==MouseEvent.BUTTON3) {  // reset the buffers
        //                      rightMouseX = -1.0f;
        //                      rightMouseY = -1.0f;
        //              } else if (e.getButton()==MouseEvent.BUTTON2) {
        //                      centerMouseY = -1.0f;
        //              }
        //              redraw();
        //      }
        //
        //      public void mouseDragged(MouseEvent e) {
        //
        //
        //              if(leftMouseX != -1.0f) {       // change rotation
        //                      yRotDisplay-= (e.getY()-leftMouseY) * 0.05;
        //                      xRotDisplay+= (e.getX()-leftMouseX) * 0.05;
        //                      leftMouseX = e.getX();
        //                      leftMouseY = e.getY();
        //
        //              }else if(rightMouseX != -1.0f) {        // change translation
        //                      yShiftDisplay+= (e.getY()-rightMouseY) * 0.5;
        //                      xShiftDisplay+= (e.getX()-rightMouseX) * 0.5;
        //                      rightMouseX = e.getX();
        //                      rightMouseY = e.getY();
        //
        //              } else if (centerMouseY != -1.0f) {     // zoom
        //                      zoomDisplay+= (e.getY()-centerMouseY) * 0.02;
        //                      if(zoomDisplay<0.01){zoomDisplay=0.01f;}
        //                      centerMouseY = e.getY();
        //              }
        //
        //              redraw();
        //      }


        public void keyPressed(){

                switch(keyCode) {
                case RIGHT:
                        currentFrame++;
                        break;
                case LEFT:
                        currentFrame--;
                        break;
                case java.awt.event.KeyEvent.VK_PAGE_UP:
                        currentFrame+=10;
                        break;
                case java.awt.event.KeyEvent.VK_PAGE_DOWN:
                        currentFrame-=10;
                        timer.stop();
                        break;
                case java.awt.event.KeyEvent.VK_SPACE:
                        if(timer.isRunning())
                                timer.stop();
                        else
                                timer.start();
                        break;
                case KeyEvent.VK_C:
                        clear();                
                        break;
                case KeyEvent.VK_B:
                        drawBackground();
                        break;
                case KeyEvent.VK_X:
                        bufferFrame.setVisible(!bufferFrame.isVisible());
                        break;
                case KeyEvent.VK_Y:
                        buffer.resetMatrix();
                        this.resetMatrix();
                case KeyEvent.VK_P:
                        this.record = true;
                        break;
                case KeyEvent.VK_Q:
                        cam.setRotations(-Math.PI/2,Math.PI/4,-Math.PI);
                        cam.lookAt(0.0,0.0,0.0,cam.getDistance());
                        break;
                case KeyEvent.VK_E:
                        cam.setRotations(-Math.PI,0.0,0.0);
                        cam.lookAt(0.0,0.0,0.0,cam.getDistance());
                        break;
                case KeyEvent.VK_A:
                        cam.rotateY(-ROTATE_Y_DELTA);
                        break;
                case KeyEvent.VK_D:
                        cam.rotateY(ROTATE_Y_DELTA);
                        break;
                case KeyEvent.VK_W:
                        float[] rpy = cam.getRotations();
                        float[] lat = cam.getLookAt();
                        //float[] pos = cam.getPosition();
                        double dist = cam.getDistance();
                        CameraState state = new CameraState(new Rotation(RotationOrder.XYZ,
                                        rpy[0],
                                        rpy[1],
                                        rpy[2]),
                                        new Vector3D((lat[0])* 0.75,
                                                        (lat[1])* 0.75,
                                                        (lat[2])* 0.75),
                                                        dist);
                        state.apply(this);
                        cam.setState(state);
                        break;
                case KeyEvent.VK_S:
                        float[] rpy2 = cam.getRotations();
                        float[] lat2 = cam.getLookAt();
                        float[] pos2 = cam.getPosition();
                        double dist2 = cam.getDistance();
                        CameraState state2 = new CameraState(new Rotation(RotationOrder.XYZ,
                                        rpy2[0],
                                        rpy2[1],
                                        rpy2[2]),
                                        new Vector3D((lat2[0] + pos2[0])/2,
                                                        (lat2[1] + pos2[1])/2,
                                                        (lat2[2] + pos2[2])/2),
                                                        dist2);
                        state2.apply(this);
                        cam.setState(state2);

                        break;
                case KeyEvent.VK_J:
                        hint(DISABLE_DEPTH_SORT);
                        break;
                case KeyEvent.VK_K:
                        hint(ENABLE_DEPTH_SORT);
                        break;

                }
                if(currentFrame < 0) currentFrame = 0;
                if(currentFrame>= numberFrames) currentFrame = numberFrames-1;
                delay(100);
                redraw();
        } 



        // ////////////////////////////////////////////////////////////////////////////////////////////
        // ////////////////////////////////////////////////////////////////////////////////////////////
        // 
        // HELPER FUNCTIONS
        // 

        public void setViewParameters(float xShift, float yShift, float xRot, float yRot, float zoom) {
                this.xShiftDisplay = xShift;
                this.yShiftDisplay = yShift;
                this.xRotDisplay = xRot;
                this.yRotDisplay = yRot;
                this.zoomDisplay   = zoom;
        } 

        // sort the array jointTrajectoriesData by time
        public ArrayList<Point[]> sortArray(ArrayList<Point[]> actionsArray){

                for(int i = 0; i < actionsArray.size()-1; i++){
                        for(int j = i+1; j < actionsArray.size(); j++){
                                if(actionsArray.get(i)[0].time > actionsArray.get(j)[0].time){
                                        Point aux = new Point();
                                        for (int l = 0; l < 28; l++){
                                                aux = actionsArray.get(j)[l];
                                                actionsArray.get(j)[l] = actionsArray.get(i)[l];
                                                actionsArray.get(i)[l] = aux;
                                        }
                                }
                        }
                }
                return actionsArray;
        }


        public int[] makeColor(int r,int g,int b){
                int[] color = new int[3];
                color[0] = r; color[1] = g; color[2] = b;
                return color;
        }


        //fills the array colors with two colors for each action, one for the trajectory and one for the human pose
        public void setColors(){

                colors.add(makeColor(0,0,255));                   
                colors.add(makeColor(30,144,255));

                colors.add(makeColor(0,255,255));
                colors.add(makeColor(180,255,255));

                colors.add(makeColor(255,215,0));
                colors.add(makeColor(238,221,130));

                colors.add(makeColor(250,128,114));
                colors.add(makeColor(255,160,122));

                colors.add(makeColor(255,105,180));
                colors.add(makeColor(255,228,225));

                colors.add(makeColor(186,85,211));
                colors.add(makeColor(221,160,221));       
        }       

        final Timer timer = new Timer(40, new ActionListener() {
                public void actionPerformed(ActionEvent event) {
                        int frameBefore = currentFrame;
                        if(playingForward == true) currentFrame++;
                        if(playingForward == false) currentFrame--;
                        if(currentFrame < 0) currentFrame = 0;
                        if(currentFrame>= numberFrames) currentFrame = numberFrames-1;   
                        if(currentFrame != frameBefore) redraw();
                }
        });

        // menu for the visualization jointTrajectories
        public class MenuHuman{

                // tracking button
                int xtr = 10;           int ytr = 10;
                int widthtr = 70;       int heighttr = 20;
                int xtxt = 15;          int ytxt = 15;
                int widthtxt = 60;      int heighttxt = 10;

                // rewind button
                int xrew1 = 90;         int xrew2 = 115;        int xrew3 = 115;
                int yrew1 = 20;         int yrew2 = 10;         int yrew3 = 30;

                // pause button
                int xps = 125;          int xps1 = 128;         int xps2 = 137;
                int yps = 10;           int yps1 = 10;          int yps2 = 10;
                int widthps = 20;       int widthps1 = 5;       int widthps2 = 5;
                int heightps = 20;      int heightps1 = 20;     int heightps2 = 20;


                // play button
                int xpl1 = 155;         int xpl2 = 155;         int xpl3 = 180;
                int ypl1 = 10;          int ypl2 = 30;          int ypl3 = 20;

                // stop button
                int xstop = 190;        int ystop = 10;
                int widthstop = 20;     int heightstop = 20;    

                // rewind stepwise
                int xrews = 220;        int yrews = 10;
                int widthrews = 25;     int heightrews = 20;

                int xrews1 = 220;       int xrews2 = 235;       int xrews3 = 235;       int xrews4 = 239;
                int yrews1 = 20;        int yrews2 = 10;        int yrews3 = 30;        int yrews4 = 10;
                int widthrews4 = 5;     int heightrews4 = 20;

                // play stepwise
                int widthpls = 25;      int heightpls = 20;     int widthpls4 = 5;      int heightpls4 = 20;

                int xpls = 255;         int xpls1 = 264;        int xpls2 = 264;        int xpls3 = 279;        int xpls4 = 255;
                int ypls = 10;          int ypls1 = 10;         int ypls2 = 30;         int ypls3 = 20;         int ypls4 = 10;


                public void drawMenu(){                                         
                        noStroke();

                        fill(238,238,224);
                        rect(xtr, ytr, widthtr, heighttr);
                        fill(238,238,224);
                        triangle(xrew1, yrew1, xrew2, yrew2, xrew3, yrew3);                     
                        rect(xps1, yps1, widthps1, heightps1);
                        rect(xps2, yps2, widthps2, heightps2);
                        triangle(xpl1, ypl1, xpl2, ypl2, xpl3, ypl3);
                        rect(xstop, ystop, widthstop, heightstop);                      
                        triangle(xpls1, ypls1, xpls2, ypls2, xpls3, ypls3);
                        rect(xpls4, ypls4, widthpls4, heightpls4);                      
                        triangle(xrews1, yrews1, xrews2, yrews2, xrews3, yrews3);
                        rect(xrews4, yrews4, widthrews4, heightrews4);


                        fill(0,0,0);stroke(0);
                        textFont(verdanaBold);
                        textMode(SCREEN);
                        textAlign(LEFT);
                        String s = "Trajectory";
                        text(s, xtxt, ytxt, widthtxt, heighttxt);
                }

                public boolean mouseInTriangle(int xm, int ym, int x1, int y1, int x2, int y2, int x3, int y3){                               
                        int fAB = (ym-y1)*(x2-x1) - (xm-x1)*(y2-y1);
                        int fCA = (ym-y3)*(x1-x3) - (xm-x3)*(y1-y3);
                        int fBC = (ym-y2)*(x3-x2) - (xm-x2)*(y3-y2);

                        if ((fAB*fBC > 0) && (fBC*fCA>0))
                                return true;
                        return false;
                }

                public boolean mouseInRectangle(int xm, int ym, int xr, int yr, int width, int height){
                        if ((xm >= xr) && (xm <= xr+width) && (ym >= yr) && (ym <= yr+height)) {
                                return true;
                        } else {
                                return false;
                        }
                }

                public int trackingDialog(){

                        String[] possibilities = {"BEC", "ULW", "OLW", "UBW", "OBW", "UHW", "BRK", "OHW", "KO", "SEH", "OSL", "USL", "FUL", "FBL", 
                                        "OST", "USR", "FUR", "FBR", "SBL", "OAL", "UAL", "HAL", "FIL", "SBR", "OAR", "UAR", "HAR", "FIR"};


                        for(int i = 0; i < possibilities.length; i++){
                                for (int j = i+1; j < 28; j++){
                                        if (possibilities[i].compareTo(possibilities[j]) > 0){
                                                String aux = possibilities[i];
                                                possibilities[i] = possibilities[j];
                                                possibilities[j] = aux;
                                        }
                                }
                        }
                        JOptionPane.showInputDialog(null, "Select the body part you want to track:\n","Customized Dialog",                                  
                                        JOptionPane.PLAIN_MESSAGE, null, possibilities, "");
                        // TOFIX                        
                        //                      ArrayList<Point[]> jointPositions = bodyPoseSeq.getSequence();
                        //                      if ((s != null) && (s.length() > 0))
                        //                              for (int i = 0 ; i < 28; i++){
                        //                                      if (jointPositions.get(0)[i].name == s)
                        //                                              return i;
                        //                              }       
                        return -1;              
                }

        }  

        public static int convertColor(int red, int green, int blue, int alpha) {
                return (((((alpha << 8) + red) << 8) + green) << 8) + blue;
        }

        ItemBase itemForObjType(String type) {

                // tableware

                if(type.endsWith("#Cup'")) {
                        return new Cup(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#DrinkingMug'")) { // todo: make drinking mug item
                        return new Cup(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#DinnerPlate'")) { 
                        return new Plate(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Saucer'")) { 
                        return new Plate(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#DrinkingGlass'")) {
                        return new DrinkingGlass(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Bowl-Eating'")) {
                        return new BowlEating(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#DrinkingBottle'")) {
                        return new Bottle(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.05f,0.05f,0.15f);

                } else if (type.endsWith("#Kettle'")) {
                        return new Kettle(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                        // silverware   

                } else if(type.endsWith("#DinnerFork'")) {
                        return new Fork(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#TableKnife'")) {
                        return new Knife(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Knife'")) { // toso: make general knife item?
                        return new Knife(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#SoupSpoon'")) {
                        return new Spoon(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);


                        // serving and cooking

                } else if(type.endsWith("#Sponge-CleaningImplement'")) {
                        return new Box(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.05f,0.10f,0.05f);

                } else if(type.endsWith("#Napkin'")) {
                        return new Napkin(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#PlaceMat'")) {
                        return new PlaceMat(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Tray'")) { //todo: make Tray item
                        return new PlaceMat(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Platter'")) {
                        return new Platter(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);              

                } else if(type.endsWith("#CookingPot'")) {
                        return new CookingPot(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Spatula'")) {
                        return new Spatula(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);      

                } else if(type.endsWith("#PancakeMaker'")) {
                        return new PancakeMaker(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);


                        // breakfast consumables        

                } else if (type.endsWith("#Bread'")) {
                        return new Bread(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Cheese'")) {
                        return new Cheese(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Butter'")) {
                        return new Cheese(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Sausage'")) {
                        return new Sausage(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Cake'")) {
                        return new Cake(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#BreakfastCereal'")) {
                        return new CerealBox(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#PancakeMix'")) {
                        return new PancakeMix(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Pancake'")) {
                        return new Pancake(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Yogurt'")) {
                        return new DrinkingGlass(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);


                        // lunch/dinner consumables

                } else if (type.endsWith("#Pizza'")) {
                        return new Pizza(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Salad'")) {
                        return new SaladBowl(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Pasta'")) {
                        return new SaladBowl(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Soup'")) {
                        return new SoupPlate(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);



                        // drinks

                } else if (type.endsWith("#Water'")) {
                        return new Bottle(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Pitcher'")) {
                        return new Thermos(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Tea-Beverage'")) {
                        return new Bread(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Coffee-Beverage'")) {
                        return new Thermos(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Juice'")) {
                        return new Tetrapak(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Tea-Iced'")) {
                        return new Tetrapak(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Tetrapak'")) {
                        return new Tetrapak(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#CardboardBox'")) {
                        return new Bread(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#CowsMilk-Product'")) {
                        return new Tetrapak(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if (type.endsWith("#Buttermilk'")) {
                        return new Tetrapak(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);


                        // furniture

                } else if(type.endsWith("#Chair-PieceOfFurniture'")) {
                        return new Chair(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                } else if(type.endsWith("#Handle'")) {
                        return new BoxHandle(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.03f,0.03f,0.03f);

                } else if(type.endsWith("#ControlKnob'")) {
                        return new Sphere(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.03f,0.03f,0.03f);


                } else if(type.endsWith("#HingedJoint'")) {
                        HingedJoint h = new HingedJoint(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.03f,0.03f,0.03f);
                        h.setColor(SemanticMapVisApplet.convertColor(70, 120, 255, 255));
                        return h; 
                        
                } else if(type.endsWith("#PrismaticJoint'")) {
                        PrismaticJoint h = new PrismaticJoint(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.03f,0.03f,0.03f);
                        h.setColor(SemanticMapVisApplet.convertColor(70, 255, 120, 255));
                        return h; 
                        
                        // dummies

                } else if(type.endsWith("#SpatialThing-Localized'")) {
                        return new Ellipse(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0,0,0);

                        // } else if(type.endsWith("#Place'")) {
                        //   return new Ellipse(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1, 0.0f,0.0f,0f);

                } else if(type.endsWith("#Point3D'")) {
                        return new Sphere(1,0,0,0,  0,1,0,0,  0,0,1,0,  0,0,0,1,  0.03f,0.03f,0.03f);
                }
                return null;    

        }




}


class EmptyCanvas extends Canvas {
        private int[] snapshot;
        public boolean drawSelf = false;
        private static final long serialVersionUID = 1L;
        public EmptyCanvas(int width, int height, String renderer) {
                super();
                this.width = width;
                this.height = height;           
                init();
                snapshot = new int[width*height];
                //              noLoop();
                try{super.size(width, height, PGraphics3D.P3D);}catch(RendererChangeException e) {};
                noLoop();
                //this.resize(width, height);
        }


        @Override
        public void draw() {
                if(drawSelf)
                        for(int i=0;i<width;i++)
                                for(int j=0;j<height;j++)
                                        set(i, j, snapshot[i*height+j]);
        };
        //      @Override
        //      public void keyPressed() {};
        //      @Override
        //      public void mousePressed(MouseEvent e) {};
        //      @Override
        //      public void mouseReleased(MouseEvent e) {};
        //      @Override
        //      public void mouseDragged(MouseEvent e) {};
        @Override
        public void runMain() {};
        @Override
        public void size(int width, int height, String renderer) {};


        public void freeze() {
                for(int i=0;i<width;i++)
                        for(int j=0;j<height;j++)
                                snapshot[i*height+j] = get(i, j);
                drawSelf = true;
        };

        public void unFreeze() {
                drawSelf = false;
        }
}

---

mod_vis
Author(s): Moritz Tenorth, Jakob Engel
autogenerated on Tue Mar 5 12:15:47 2013