at java.lang.Thread.run(Thread.java:619)



Polygon[] polygon;
int polygonCount;

void setup() {
  size(600, 450);
   
 
  float xWorld, yWorld, xMap, yMap;  
  XMLElement bldgsXML = new XMLElement(this,"Buildings.xml");
  XMLElement[] bldgRecords = bldgsXML.getChildren("Data/Records/Record");
  polygonCount = bldgRecords.length;
  for (int i = 0; i < bldgRecords.length; i++)
    {
    XMLElement[] bldgValues = bldgRecords[i].getChildren("Values/Value");
    String names = bldgValues[5].getContent();//Pulls the name out of the xml
    XMLElement[] bldgCoords = bldgValues[1].getChildren("RingArray/Ring/PointArray/Point");
    //beginShape();
    for (int j = 0; j < bldgCoords.length; j++)
      {
      xWorld = float(bldgCoords[j].getChild(0).getContent());     
      yWorld = float(bldgCoords[j].getChild(1).getContent()); 
      xMap = map(xWorld, 6307107.02507646, 6311107.02507646, -width/2, width/2);
      yMap = map(yWorld, 1864191.34421644, 1861191.34421644, -height/2, height/2);
      //vertex(xMap, yMap);
     
      int nPoints = bldgCoords.length;      //assigns number of x,y points to nPoints
      float[] xPoints = new float[nPoints]; //creates a array to old the x points
      xPoints[j] = xMap;                    //puts the x points into the xPoints array
      float[] yPoints = new float[nPoints]; //creates a array to old the y points
      yPoints[j] = yMap;                    //puts the y points into the yPoints array
      String polygonName = names;           //stores the polygon name
     
      polygon = new Polygon[bldgRecords.length];
      polygon[i] = new Polygon(polygonName, nPoints, xPoints, yPoints);   //passes everything to the class Polygon
    //endShape();
    }
   }
}


void draw(){
  background(255);
  smooth();
 
  for(int i = 0; i < polygonCount; i++){
   polygon[i].drawPolygon();
  }
}
 
class Polygon{
  String polygonName;
  int nPoints;
  float[] xPoints;
  float[] yPoints;

  Polygon(String polygonName, int nPoints, float[] xPoints, float[] yPoints){ 
  this.polygonName = polygonName;
  this.nPoints = nPoints;
  this.xPoints = new float[nPoints];
  this.yPoints = new float[nPoints];
  for(int i = 0; i< nPoints; i++){
    this.xPoints[i] = xPoints[i];
    this.yPoints[i] = yPoints[i];
    }
  }
 
  void drawPolygon(){
      fill(100);
      strokeWeight(5);
      beginShape();
    for(int j = 0; j < nPoints; j++){
      vertex(xPoints[j], yPoints[j]);
    }
      endShape(); 
  }
}