www.pudn.com > Sterren_ASe_Explorer.rar > ase_ray.h

/* Copyright (C) William van der Sterren, 2002.  
 * All rights reserved worldwide. 
 * 
 * This software is provided "as is" without express or implied 
 * warranties. You may freely copy and compile this source into 
 * applications you distribute provided that the copyright text 
 * below is included in the resulting source code, for example: 
 * "Portions Copyright (C) William van der Sterren, 2002" 
 */ 
 
/***************************************************************************   
 *                                                                             
 *     purpose: class to represent ray (part of the 'pie' scan template) 
*/ 
 
 
#ifndef _ASE_RAY_H_ 
#define _ASE_RAY_H_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif 
 
 
#include "ase_coordpair.h" 
 
 
class ASE_Ray  
{  
  public: 
    ASE_Ray(); 
 
    void SetRay(unsigned int aSector, const CoordPairList& aTrace);  
 
  public: // queries 
    void GetRayForLocation(const ASE_CoordPair aPosition, CoordPairList& theRayTrace) const; 
 
    bool IsPartOfSector(unsigned int aSector) const; 
 
    bool HasSameRay(const CoordPairList& anotherTrace) const; 
   
  private: 
    unsigned int  m_Sector; 
    CoordPairList m_Trace; 
}; 
 
 
 
#endif // _ASE_RAY_H_