obj.hpp

来自「一个嵌入式系统的C代码」· HPP 代码 · 共 49 行

//***********************************************************************
//  MODULE : Obj - Class Header                                         *
//  AUTHOR : Ron Chernich                                               *
//  PURPOSE: Class header for geometric objects used by RCOS            *
//  HISTORY:                                                            *
//   18-JAN-93  First (MSC/C++ 7.00) version                            *
//***********************************************************************

#ifndef _RCOS_OBJ

  #define _RCOS_OBJ

  #include "rcos.hpp"


  ////////////////
  // (typically) a screen location in pixels
  //
  class point {
  public:
    INT16 x, y;                         // xy location of point
    point (INT16 = 0, INT16 = 0);
    point (point& pt) { x = pt.x, y = pt.y; }
    ~point () {};
    point& operator= (point&);
    BOOL operator >= (point&);
    BOOL operator <= (point&);
    void MovePt (INT16, INT16);
  };

  ///////////////////
  // an area bounded by two points
  //
  class rect {
  public:
    point ul, lr;                               // upper-left, lower-right
    rect ()  {};
    ~rect () {};
    rect (point&, point&);
    rect (point&, INT16, INT16);
    rect (INT16, INT16, INT16, INT16);
    BOOL InRect (point&);
  };


#endif

/************************************ EOF ********************************/