class cell{
 float centerX;
 float centerY;
 float radius;
 boolean intersect;
 
 cell(){
  centerX=centerY=0.0f;
  radius=100.0f; 
  intersect=false;
  
 }
 
 cell(float cx, float cy, float r){
  centerX=cx;
  centerY=cy;
  radius=r;
  intersect=false;

   
 }
  
  


}