JurassicParkTrespasser/jp2_pc/Source/Test/scan.hpp

52 lines
1.3 KiB
C++

/*****************************************************************************
*
* Copyright © DreamWorks Interactive. 1996
*
* Contents:
* class CScanPoly
*
* To do:
*
*****************************************************************************
*
* $Log: /JP2_PC/Source/Test/scan.hpp $
*
* 3 96/06/26 16:44 Speter
* Updated for new transform modules.
*
* 2 96/05/07 15:21 Speter
* Made coordinate type an additional template parameter.
* Use integer Y instead of real Y to iterate through scanline values.
*
* 1 96/04/24 12:56 Speter
* Test files for RasterTest target. Not style-compliant
*
****************************************************************************/
#ifndef HEADER_SCAN_HPP
#define HEADER_SCAN_HPP
#include "Lib/Transform/Vector.hpp"
/*****************************************************************************/
template<class T, class Coord> class CScanPoly // Prefix: scanp
{
public:
//
// Scan results.
//
int iY, iX1, iX2; // Current scanline.
Coord coordLeft, coordRight, coordInc; // Coord values of scanline.
CScanPoly(Coord acoord[], int i_cnt, int i_left, int i_top, int i_right, int i_bottom);
bool operator ++(int);
private:
Coord* acoordPoly;
int iCount;
T Left, Right; // iX clipping boundary
int iYmax;
};
#endif