void quadText(String text, int x, int y){
  text.toLowerCase();
  char [] letter = text.toCharArray();
  int sizeOf = alphabet[1].size * 2;
  for(int i = 0; i < letter.length; i++){
    int getValue = and.getNumericValue(letter[i]);
    if(getValue > -1 && getValue < 36){
    alphabet[getValue].draw(x + i * (sizeOf + 5), y);
    }
  }
}
void quadTextSize(int size){
  for(int i = 0; i < alphabet.length; i++){
    alphabet[i] = new QuadChar(i, size);
  }
}
int quadTextWidth(String s){
  return ((alphabet[0].size * 2) + 3) * s.length();
}
class QuadChar{
  int size;
  IsoLine [] lines;
  QuadChar(int id, int size){
    int i = id;
    this.size = size;
    lines = new IsoLine[(charTable[i].length - 2) / 2];
    for(int j = 0; j < lines.length; j++){
      lines[j] = new IsoLine(charTable[i][j * 2] * size, charTable[i][(j *2)+ 1] * size, charTable[i][(j *2)+ 2] * size, charTable[i][(j *2)+ 3] * size, size >> 1);
    }
  }
  void draw(int x, int y){
    pushMatrix();
    translate(x, y, 0);
    for(int i = 0; i < lines.length; i++){
      lines[i].draw();
    }
    popMatrix();
  }
}
class IsoLine{
  Vec3 [] points;
  IsoLine(int x1, int y1, int x2, int y2, int depth){
    points = new Vec3[4];
    points[3] = new Vec3(x1, y1, 0);
    points[2] = new Vec3(x2, y2, 0);
    points[1] = points[2].iso(depth);
    points[0] = points[3].iso(depth);
  }
  void draw(){
    beginShape(QUADS);
    for(int i = 0; i < points.length; i++){
      vertex(points[i].x, points[i].y, points[i].z);
    }
    endShape();
  }
}
static class Vec3{
  int x,y,z;
  Vec3(int x, int y, int z){
    this.x = x;
    this.y = y;
    this.z = z;
  }
  Vec3 iso(int depth){
    return new Vec3(x - (depth >> 1), y - (depth >> 1), z - depth);
  }
}