//********************************************************************//
//CAAD D_ARCH UnCover PSZ Project: Pillars_Pavilion      Class Cursor //
//WS06/07   12. FEB. 2007        by Huang, Yung-Chieh | BaTeam MaeTaB //   
//********************************************************************//
class Cursor
{
  float CuX;                           //cursor position x
  float CuY;                           //cursor position y

  Cursor(float cx, float cy)
  {
    CuX=cx;
    CuY=cy;
  }

  /**********Set Cursor Limitation**********/
  void cruise(float CuR)
  {
    if(CuX < 0){
      CuX=0;
    }
    else if(CuX > width){
      CuX=width;
    }
    if(CuY < 0){
      CuY=0;
    }
    else if(CuY > width){
      CuY=height;
    }

    /**********Draw Cursor**********/
    ellipseMode(CENTER);
    noStroke();
    fill(255, 255, 255, 20);
    pushMatrix();
    translate(0,0,-1);
    ellipse(CuX, CuY, CuR*2, CuR*2);
    popMatrix();
  }
}