package javaeva.gui;
/*
 * Title:        JavaEvA
 * Description:
 * Copyright:    Copyright (c) 2003
 * Company:      University of Tuebingen, Computer Architecture
 * @author Holger Ulmer, Felix Streichert, Hannes Planatscher
 * @version:  $Revision: 305 $
 *            $Date: 2007-12-04 12:10:04 +0100 (Tue, 04 Dec 2007) $
 *            $Author: mkron $
 */
/*==========================================================================*
 * IMPORTS
 *==========================================================================*/
import wsi.ra.chart2d.*;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.BasicStroke;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
 /*==========================================================================*
 * CLASS DECLARATION
 *==========================================================================*/
 /**
  *
  */
public class GraphPointSet {
  private String m_InfoString = "InfoString";
  private int m_GraphLabel;
  private ArrayList m_PointSetContainer = new ArrayList();
  private float m_Stroke = (float) 1.0;
  private boolean m_isStatisticsGraph = false;
//  private DPointSet m_PointSet_1;
//  private DPointSet m_PointSet_2;
//  private DPointSet m_PointSet_3;
  private DPointSetMultiIcon m_ConnectedPointSet;
  private DArea m_Area;
  private Color m_Color;
  private DPointIcon m_Icon;
  private int m_CacheIndex = 0;
  private int m_CacheSize = 1;
  private double [] m_cachex;
  private double [] m_cachey;
  /**
   *
   */
  public GraphPointSet (/*int size*/int GraphLabel, DArea Area) {
    //System.out.println("Constructor GraphPointSet "+ GraphLabel);
    m_cachex = new double[m_CacheSize];
    m_cachey = new double[m_CacheSize];
    m_Area = Area;
    m_GraphLabel = GraphLabel;
    m_ConnectedPointSet = new DPointSetMultiIcon(100);
//    m_PointSet_1 = new DPointSet(100);
//    m_PointSet_2 = new DPointSet(100);
//    m_PointSet_3 = new DPointSet(100);
    //
//    DPointIcon icon1 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, 4);
//            }
//          public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//          };
//    DPointIcon icon2 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, -4);
//            }
//            public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//        };
    //
    m_ConnectedPointSet.setStroke(new BasicStroke( m_Stroke ));
    m_ConnectedPointSet.setConnected(true);
   // m_Color = Color.black;
//    int colors = 5;
//    int b = GraphLabel*(int)(255/10)%255;
//    int r = (GraphLabel-colors)*(int)(255/10)%255;
//    int g = (GraphLabel-2*colors)*(int)(255/10)%255;
//    if (r<0) r = 0;
//    if (g<0) g = 0;
//    m_Color = new Color(r,g,b);

//    if (GraphLabel == 0) m_Color = (Color.black);
//      else
//    if (GraphLabel == 1) m_Color = (Color.red);
//      else
//    if (GraphLabel == 2) m_Color = (Color.blue);
//      else
//    if (GraphLabel == 3) m_Color = (Color.red);
//      else
//    if (GraphLabel == 4) m_Color = (Color.black);
//      else
//    if (GraphLabel == 5) m_Color = (Color.red);
//      else
//    if (GraphLabel == 6) m_Color = (Color.blue);
//      else
//    if (GraphLabel == 7) m_Color = (Color.red);
//      else
//    if (GraphLabel == 8) m_Color = (Color.blue);
//      else
//    if (GraphLabel == 9) m_Color = (Color.red);
//      else
//    if (GraphLabel == 10) m_Color = (Color.black);
    
    int k = GraphLabel%10;
    switch(k) {
    case 0: m_Color = Color.black; break;
    case 1: m_Color = Color.red; break;
    case 2: m_Color = Color.blue; break;
    case 3: m_Color = Color.pink; break;
    case 4: m_Color = Color.orange; break;
    case 5: m_Color = Color.gray; break;
    case 6: m_Color = Color.green; break;
    case 7: m_Color = Color.magenta; break;
    case 8: m_Color = Color.cyan; break;
    case 9: m_Color = Color.darkGray; break;
    }

    m_ConnectedPointSet.setColor(m_Color);
//    m_PointSet_1.setColor(m_Color);
//    m_PointSet_2.setColor(m_Color);
//    m_PointSet_3.setColor(m_Color);
    initGraph(Area);
  }
   /**
   *
   */
  private GraphPointSet (int size,int GraphLabel) {
    m_GraphLabel = GraphLabel;
    m_cachex = new double[m_CacheSize];
    m_cachey = new double[m_CacheSize];
    m_ConnectedPointSet = new DPointSetMultiIcon(100);
//    m_PointSet_1 = new DPointSet(100);
//    m_PointSet_2 = new DPointSet(100);
//    m_PointSet_3 = new DPointSet(100);
    //
//     DPointIcon icon1 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, 4);
//            }
//          public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//          };
//    DPointIcon icon2 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, -4);
//            }
//            public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//        };
//    m_PointSet_2.setIcon(icon1);
//    m_PointSet_3.setIcon(icon1);
    //
    m_ConnectedPointSet.setStroke(new BasicStroke( m_Stroke ));

    m_ConnectedPointSet.setConnected(true);
    m_Color = Color.black;
    //    int colors = 5;
//    int b = GraphLabel*(int)(255/10)%255;
//    int r = (GraphLabel-colors)*(int)(255/10)%255;
//    int g = (GraphLabel-2*colors)*(int)(255/10)%255;
//    if (r<0) r = 0;
//    if (g<0) g = 0;
//    m_Color = new Color(r,g,b);

    if (GraphLabel == 0) m_Color = (Color.black);
      else
    if (GraphLabel == 1) m_Color = (Color.red);
      else
    if (GraphLabel == 2) m_Color = (Color.blue);
      else
    if (GraphLabel == 3) m_Color = (Color.red);
      else
    if (GraphLabel == 4) m_Color = (Color.black);
      else
    if (GraphLabel == 5) m_Color = (Color.red);
      else
    if (GraphLabel == 6) m_Color = (Color.blue);
      else
    if (GraphLabel == 7) m_Color = (Color.red);
      else
    if (GraphLabel == 8) m_Color = (Color.blue);
      else
    if (GraphLabel == 9) m_Color = (Color.red);
      else
    if (GraphLabel == 10) m_Color = (Color.black);

    m_ConnectedPointSet.setColor(m_Color);
//    m_PointSet_1.setColor(m_Color);
//    m_PointSet_2.setColor(m_Color);
//    m_PointSet_3.setColor(m_Color);
  }
 /**
   *
   */
  public DPointSet printPoints() {
   for (int i = 0; i < m_ConnectedPointSet.getSize();i++) {
      DPoint p = m_ConnectedPointSet.getDPoint(i);
      double x = p.x;
      double y = p.y;
      //System.out.println("point "+i+ " x= "+x+"y= "+y);
    }
    return m_ConnectedPointSet.getDPointSet();
  }
  /**
   *
   */
  public Color getColor()  {
    return m_ConnectedPointSet.getColor();
  }
  /**
   *
   */
  public void setColor(Color x)  {
    m_ConnectedPointSet.setColor(x);
//    m_PointSet_1.setColor(x);
//    m_PointSet_2.setColor(x);
//    m_PointSet_3.setColor(x);
  }
  /**
   *
   */
  public DPointSet getConnectedPointSet()  {
    return m_ConnectedPointSet.getDPointSet();
  }
  public DPointSetMultiIcon getReference2ConnectedPointSet()  {
    return m_ConnectedPointSet;
  }

  /**
   *
   */
  public void initGraph (DArea Area) {
    m_Area = Area;
    m_Area.addDElement(m_ConnectedPointSet);
    ((FunctionArea)m_Area).addGraphPointSet(this);
//    m_Area.addDElement(m_PointSet_1);
//    m_Area.addDElement(m_PointSet_2);
//    m_Area.addDElement(m_PointSet_3);
//     DPointIcon icon1 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, 4);
//            }
//          public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//          };
//    DPointIcon icon2 = new DPointIcon(){
//            public void paint( Graphics g ){
//              g.drawLine(-2, 0, 2, 0);
//              g.drawLine(0, 0, 0, -4);
//            }
//            public DBorder getDBorder(){ return new DBorder(4, 4, 4, 4); }
//        };
  }
  /**
   *
   */
  public DPoint getNearestDPoint(DPoint p) {
    return m_ConnectedPointSet.getNearestDPoint(p);
  }
   
  /**
   * Causes the PointSet to interupt the connected painting at the
   * current position.
   */
  public void jump() {
    m_ConnectedPointSet.jump();
  }
  /**
   *
   */
  public void removeAllPoints() {
    m_ConnectedPointSet.removeAllPoints();
//    m_PointSet_1.removeAllPoints();
//    m_PointSet_2.removeAllPoints();
//    m_PointSet_3.removeAllPoints();
  }
  /**
   *
   */
  public void addDPoint(double x,double y) {
    //System.out.println(" "+x+" "+y);
    if (m_CacheIndex==m_CacheSize) {
      for (int i=0;i<m_CacheSize;i++) {
        m_ConnectedPointSet.addDPoint(m_cachex[i],m_cachey[i]);
      }
      m_ConnectedPointSet.addDPoint(x,y);
      m_CacheIndex=0;
    }
    else {
      m_cachex[m_CacheIndex]=x;
      m_cachey[m_CacheIndex]=y;
      m_CacheIndex++;
    }
  }
  /**
   *
   */
  public void addDPoint(DPoint p)  {
    m_ConnectedPointSet.addDPoint(p);
  }

  /**
   *
   */
  public void setIcon(DPointIcon p)  {
    this.m_Icon = p;
    this.m_ConnectedPointSet.setIcon(p);
  }
  /**
   *
   */
  public void setConnectedMode(boolean p)  {
    m_ConnectedPointSet.setConnected(p);
  }
  /**
   *
   */
  public boolean isStatisticsGraph() {
    return m_isStatisticsGraph;
  }

  /**
   * 
   */
  public int getPointCount() {
	  return m_ConnectedPointSet.getSize();
  }
  
  /**
   *
   */
  public PointSet getPointSet() {
    return new PointSet (this.m_ConnectedPointSet.getDPointSet());
  }
  /**
   *
   */
  public void removePoint(DPoint x) {
    System.out.println("removePoint "+x.x+ " "+ x.y);
    DPoint[] buf = new DPoint[m_ConnectedPointSet.getSize()];
    for (int i=0; i<m_ConnectedPointSet.getSize();i++) {
      buf[i] = m_ConnectedPointSet.getDPoint(i);
    }
    m_ConnectedPointSet.removeAllPoints();
    for (int i=0; i<buf.length;i++) {
      if(buf[i].x == x.x && buf[i].y == x.y)
        System.out.println("point found");
      else
        m_ConnectedPointSet.addDPoint(buf[i]);

    }
  }
  
  /**
   * Add a graph to another one forming a statistics graph if it isnt one already.
   * 
   * @param set
   * @param measures
   * @param useForce 	forces the add even if point counts mismatch, maybe losing some data points
   */
  public void addGraph (GraphPointSet set,DMeasures measures, boolean useForce) {
    if (set.m_ConnectedPointSet.getSize()!=m_ConnectedPointSet.getSize() &&
      m_ConnectedPointSet.getSize()!=0 && !useForce) {
      System.err.println("WARNING addGraph not possible, lost last graph");
      System.err.println(" m_ConnectedPointSet.getSize() "+ m_ConnectedPointSet.getSize());
      return;
    }
    m_isStatisticsGraph = true;
    removeAllPoints();
    m_ConnectedPointSet.setColor(set.getColor());
//    m_PointSet_1.setColor(m_ConnectedPointSet.getColor());
//    m_PointSet_2.setColor(m_ConnectedPointSet.getColor());
//    m_PointSet_3.setColor(m_ConnectedPointSet.getColor());
    m_PointSetContainer.add(set.getPointSet());
    int[] index = new int[m_PointSetContainer.size()];
    int[] GraphSize = new int[m_PointSetContainer.size()];
    for (int i=0;i<m_PointSetContainer.size();i++)
      GraphSize[i] = ((PointSet) m_PointSetContainer.get(i)).getSize();
    boolean doit = true;
    double minx =0;
    while ( doit ) {
      minx = ((PointSet) m_PointSetContainer.get(0)).m_X[index[0]];
      int minindex = 0;
      //System.out.println("m_PointSetContainer.size()"+m_PointSetContainer.size());
      for (int i = 1;i<m_PointSetContainer.size();i++) {
        //System.out.println("i="+i);
        if (minx > ((PointSet) m_PointSetContainer.get(i)).m_X[index[i]]) {
          minindex = i;
          minx =  ((PointSet) m_PointSetContainer.get(i)).m_X[index[i]];
        }
      }
      // Stelle minx wird gezeichnet. jetzt alle y werte dazu finden
      int numberofpoints =0;
      for (int i = 0;i<m_PointSetContainer.size();i++) {
        if (minx == ((PointSet) m_PointSetContainer.get(i)).m_X[index[i]])
          numberofpoints++;
      }
      double[] y = new double[numberofpoints];
      int c = 0;
      for (int i = 0;i<m_PointSetContainer.size();i++) {
        if (minx == ((PointSet) m_PointSetContainer.get(i)).m_X[index[i]]) {
          y[c]= ((PointSet) m_PointSetContainer.get(i)).m_Y[index[i]];
          c++;
          index[i]++;
        }
      }
      double ymean =0;
      for (int i = 0;i<y.length;i++)
        ymean = ymean + y[i];
      ymean = ymean / y.length;
      // compute median double median = getMedian(y);
      addDPoint(minx,ymean);// System.out.println("ymean "+ymean+"  y.length "+ y.length);
      //addDPoint(minx,median);// System.out.println("ymean "+ymean+"  y.length "+ y.length);
      doit = true;
      for (int i=0;i<m_PointSetContainer.size();i++) {
          if (GraphSize[i] <= index[i] ) {
            doit = false;
            break;
          }
        }
//      doit = false;
//      for (int i=0;i<m_PointSetContainer.size();i++) {
//        if (GraphSize[i] > index[i] ) {
//          doit = true;
//          break;
//        }
//      }
    }
//    m_PointSet_2.removeAllPoints();
  }
  /**
   *
   */
  private double getMedian(double[] in) {
    double[] x = (double[]) in.clone();
    double ret = 0;
    Arrays.sort(x);
    int m = (int)( x.length/2.0);
    return x[m];
  }
  /**
   *
   */
  public int getGraphLabel () {
    return m_GraphLabel;
  }
//  /**
//   *
//   */
//  public void setUnconnectedPoint (double x, double y) {
//    m_PointSet_1.addDPoint(x,y);
//  }
  /**
   *
   */
  public String getInfoString () {
    return m_InfoString;
  }
  /**
   *
   */
  public void setInfoString (String x, float stroke ) {
    m_InfoString=x;
    m_Stroke = stroke;
    //setStroke(new BasicStroke( m_Stroke ));
  }
  /**
   *
   */
  public SerPointSet getSerPointSet () {
    SerPointSet ret= new SerPointSet(this);
    return ret;
  }
  /**
  *
  */
  class SerPointSet implements Serializable {
    private String m_InfoString;
    private int m_GraphLabel;
    private Color m_Color;
    private float m_Stroke;
    private PointSet m_PointSet_1;
    private PointSet m_PointSet_2;
    private PointSet m_PointSet_3;
    private PointSet m_ConnectedPointSet;
    private PointSet m_VarPointSetPlus;
    private PointSet m_VarPointSetMinus;
    private boolean m_isStatisticeGraph;
    private boolean m_showVarianz;
    /**
     *
     */
    public SerPointSet (GraphPointSet Source) {
      m_InfoString = Source.m_InfoString;
      m_GraphLabel = Source.m_GraphLabel;
      m_Color = Source.m_Color;
      m_Stroke = Source.m_Stroke;
      m_isStatisticeGraph = Source.m_isStatisticsGraph;

      // save the connected points
      m_ConnectedPointSet = new PointSet(Source.getConnectedPointSet());
//      m_PointSet_1 = new PointSet (Source.m_PointSet_1);
//      m_PointSet_2 = new PointSet (Source.m_PointSet_2);
//      m_PointSet_3 = new PointSet (Source.m_PointSet_3);
    }
    /**
     *
     */
    public GraphPointSet getGraphPointSet () {
      GraphPointSet ret = new GraphPointSet(10,m_GraphLabel);
      ret.setInfoString(this.m_InfoString,this.m_Stroke);
      ret.setColor(this.m_Color);
      ret.m_Color = m_Color;
      ret.m_Stroke = m_Stroke;
      ret.m_isStatisticsGraph = m_isStatisticeGraph;
        //@todo why doesn't that work!?
//      ret.m_ConnectedPointSet = (DPointSetMultiIcon)m_ConnectedPointSet;
//      ret.m_PointSet_1 = m_PointSet_1.getDPointSet();
//      ret.m_PointSet_2 = m_PointSet_2.getDPointSet();
//      ret.m_PointSet_3 = m_PointSet_3.getDPointSet();
      ret.m_ConnectedPointSet.setConnected(true);
      return ret;
    }
  }
  /**
   *
   */
  class PointSet implements Serializable {
    private double[] m_X;
    private double[] m_Y;
    private Color m_Color;
    /**
     *
     */
    public PointSet (DPointSet pointset) {
      m_Color = pointset.getColor();
      m_X = new double[pointset.getSize()];
      m_Y = new double[pointset.getSize()];
      for (int i=0;i<pointset.getSize();i++) {
        DPoint point = pointset.getDPoint(i);
        m_X[i] = point.x;
        m_Y[i] = point.y;
      }
    }
    /**
     *
     */
    public DPointSet getDPointSet () {
      DPointSet ret = new DPointSet(100);
      ret.setColor(m_Color);
      for (int i=0;i<m_X.length;i++)
        ret.addDPoint(m_X[i],m_Y[i]);
      return ret;
    }
    /**
     *
     */
    public int getSize() {
      return m_X.length;
    }
    /**
     *
     */
    public DPointSet printPoints() {
     for (int i = 0; i < m_ConnectedPointSet.getSize();i++) {
        DPoint p = m_ConnectedPointSet.getDPoint(i);
        double x = p.x;
        double y = p.y;
        //System.out.println("point "+i+ " x= "+x+"y= "+y);
      }
      return m_ConnectedPointSet.getDPointSet();
    }

  }
}