32 lines
987 B
C++
32 lines
987 B
C++
///////////////////////////////////////////////////////////////////////////////
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//
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// Name: AlphaMapCalculator.h
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// Author: Rich Cross
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// Contact: rich@wildfiregames.com
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _ALPHAMAPCALCULATOR_H
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#define _ALPHAMAPCALCULATOR_H
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#include <string.h>
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#include "BlendShapes.h"
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// defines for blendmap flipping/rotating
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#define BLENDMAP_FLIPV 0x01
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#define BLENDMAP_FLIPU 0x02
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#define BLENDMAP_ROTATE90 0x04
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#define BLENDMAP_ROTATE180 0x08
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#define BLENDMAP_ROTATE270 0x10
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///////////////////////////////////////////////////////////////////////////////
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// CAlphaMapCalculator: functionality for calculating which alpha blend map
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// fits a given shape
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namespace CAlphaMapCalculator {
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// Calculate: return the index of the blend map that fits the given shape,
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// and the set of flip/rotation flags to get the shape correctly oriented
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int Calculate(BlendShape8 shape,unsigned int& flags);
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}
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#endif
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