class Country {
  int rank;
  String name;
  float birthRate;
  String lat;
  String lon;

  public float x1,x2;
  public float y1,y2;
  public float z1,z2;

  Country(String country_rank, String country_name, String country_birthRate, String country_lat, String country_lon) {
    rank = Integer.parseInt(country_rank);
    name = country_name;
    birthRate = Float.parseFloat(country_birthRate);
    lat = country_lat;
    lon = country_lon;
  }

  void getRank() {
    println(this.rank);
  } 
  
  void getName() {
    println(this.name);
  }
  
  float getBirthRate() { 
    //println(this.birthRate);
    return this.birthRate;
  }
  
  float getLat() {
    float lat_f = 0f;
    if(this.lat.endsWith("-N")) {
      lat_f = Float.parseFloat(this.lat.substring(0,this.lat.length()-2));
    }
    if(this.lat.endsWith("-S")) {
      lat_f = Float.parseFloat("-"+this.lat.substring(0,this.lat.length()-2));
    }
    //println(lat_f);
    return lat_f;
  }

  float getLon() {
    float lon_f = 0f;
    if(this.lon.endsWith("-E")) {
      lon_f = Float.parseFloat(this.lon.substring(0,this.lon.length()-2));
    }
    if(this.lon.endsWith("-W")) {
      lon_f = Float.parseFloat("-"+this.lon.substring(0,this.lon.length()-2));
    }
    //println(lon_f);
    return lon_f;
  }    

// Draw lines through lon,lat coordinates

  void drawLocation() {
    int line_color = #AAEEAA;
    float lat = this.getLat();
    float lon = this.getLon();
    float births = this.getBirthRate();
    float corr = 0.12;
    pushMatrix();
    rotateX(radians(90));
    rotateZ(radians(181));
    if(lat==0) {
      x1 = r*cos(radians(-lon));
      y1 = r*sin(radians(-lon));
      z1 = 0;
      x2 = corr*births*r*cos(radians(-lon));
      y2 = corr*births*r*sin(radians(-lon));
      z2 = 0;
    } 
    if(lon==0) {
      x1 = r*sin(radians(90-lat));
      y1 = 0;
      z1 = r*cos(radians(90-lat));
      x2 = corr*births*r*sin(radians(90-lat));
      y2 = 0;
      z2 = corr*births*r*cos(radians(90-lat)); 
    } else {
      x1 = r*sin(radians(90-lat))*cos(radians(-lon));
      y1 = r*sin(radians(90-lat))*sin(radians(-lon));
      z1 = r*cos(radians(90-lat)); 
      x2 = corr*births*r*sin(radians(90-lat))*cos(radians(-lon));
      y2 = corr*births*r*sin(radians(90-lat))*sin(radians(-lon));
      z2 = corr*births*r*cos(radians(90-lat)); 
    }
    //stroke(line_color); 
    //line(x1,y1,z1,x2,y2,z2); 
    noStroke();
    popMatrix();
    
    /*
    this.getName();
    println("x1: "+x1);
    println("x2: "+x2);
    println("y1: "+y1);
    println("y2: "+y2);
    println("z1: "+z1);
    println("z2: "+z2);
    */
  }
  
public Vector3D getV_XYZ_forAcceleration() {
    this.drawLocation();
    float factor = 0.0002;
    Vector3D v = new Vector3D(x1*factor,y1*factor,z1*factor);
    //println("getV1: " +x1+ ", " +y1+ ", " +z1);
    return v;
  } 
  
  public Vector3D getV_XYZ1() {
    this.drawLocation();
    Vector3D v = new Vector3D(x1,y1,z1);
    //println("getV1: " +x1+ ", " +y1+ ", " +z1);
    return v;
  } 
  
  public Vector3D getV_XYZ2() {
    this.drawLocation();
    Vector3D v = new Vector3D(x2,y2,z2);
    //println("getV2: " +x2+ ", " +y2+ ", " +z2);
    return v;
  }
  
  public Vector3D getV_velocity() {
    this.drawLocation();
    float _x = -x2/100;
    float _y = -y2/100;
    float _z = -z2/100;
    Vector3D v = new Vector3D(_x,_y,_z);
    //println("getV2: " +x2+ ", " +y2+ ", " +z2);
    return v;
  }

}