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