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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef hsSfxDistShade_inc
#define hsSfxDistShade_inc
#include "hsBiExpander.h"
#include "hsGRenderProcs.h"
class hsSfxDistShade : public hsGRenderProcs {
public:
enum {
kShadeConstant = 0x10000
};
struct hsSfxDfTableEntry {
hsScalar fDistDel;
hsScalar fDistNorm;
hsScalar fShade;
};
protected:
hsScalar fMinDist;
hsScalar fMaxDist;
hsScalar fConstShade;
hsScalar fMinIdle;
hsScalar fMaxIdle;
hsExpander<hsSfxDfTableEntry> fTable;
void IConstShadeVerts(hsExpander<hsGShadeVertex*>& vList);
void ICalcShadeVerts(hsExpander<hsGShadeVertex*>& vList);
hsScalar IShadeFromDist(hsScalar dist);
public:
hsSfxDistShade();
virtual ~hsSfxDistShade();
virtual hsBool32 BeginObject(plPipeline* pipe, plDrawable* obj);
virtual void ProcessPreInterpShadeVerts(hsExpander<hsGShadeVertex*>& vList);
void MakeTable(float* distList, float* shadeList, int num); // lists sorted from lowest cosine to highest
virtual void Read(hsStream* s);
virtual void Write(hsStream* s);
virtual const char* GetLabel() const { return "hsSfxDistShade"; }
virtual ProcType GetType() const { return kTypeDistShade; }
CLASSNAME_REGISTER( hsSfxDistShade );
GETINTERFACE_ANY( hsSfxDistShade, hsGRenderProcs );
};
#endif // hsSfxDistShade_inc