class GraphLine {
  int thick;
  int[] start = new int[3];
  int[] end = new int[3];
  int c;
  int lengthX, lengthY, lengthZ;
  
  GraphLine(int glThick, int glColor, int x1, int y1, int z1, int x2, int y2, int z2) {
    thick = glThick;
    c = glColor;
    start[0] = x1;
    start[1] = y1;
    start[2] = z1;
    end[0] = x2;
    end[1] = y2;
    end[2] = z2;
    lengthX = abs(start[0]-end[0]);
    lengthY = abs(start[1]-end[1]);
    lengthZ = abs(start[2]-end[2]);
    
  }
  
  
  void display() {
    fill(c);    // set the fill color to be whatever is store in this object's circleColor property
    pushMatrix();
    translate((start[0]+end[0])/2, (start[1]+end[1])/2, (start[2]+end[2])/2);
    box(thick+lengthX, thick+lengthY, thick+lengthZ);
    popMatrix();
  }
  
}