|
|
|
|
/*==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 hsSfxAngleFade_inc
|
|
|
|
|
#define hsSfxAngleFade_inc
|
|
|
|
|
|
|
|
|
|
#include "hsBiExpander.h"
|
|
|
|
|
#include "hsGRenderProcs.h"
|
|
|
|
|
#include "hsBitVector.h"
|
|
|
|
|
|
|
|
|
|
class hsSfxAngleFade : public hsGRenderProcs {
|
|
|
|
|
public:
|
|
|
|
|
enum {
|
|
|
|
|
kDirectional = 0x10000,
|
|
|
|
|
kTargetRelative = 0x20000,
|
|
|
|
|
kTwoSided = 0x40000,
|
|
|
|
|
kFaceNormals = 0x80000
|
|
|
|
|
};
|
|
|
|
|
struct hsSfxAfTableEntry {
|
|
|
|
|
hsScalar fCosineDel;
|
|
|
|
|
hsScalar fCosineNorm;
|
|
|
|
|
hsScalar fOpacity;
|
|
|
|
|
};
|
|
|
|
|
protected:
|
|
|
|
|
|
|
|
|
|
hsBitVector fSetVector;
|
|
|
|
|
hsExpander<hsSfxAfTableEntry> fTable;
|
|
|
|
|
|
|
|
|
|
hsScalar IOpacFromDot(hsScalar dot);
|
|
|
|
|
public:
|
|
|
|
|
hsSfxAngleFade();
|
|
|
|
|
virtual ~hsSfxAngleFade();
|
|
|
|
|
|
|
|
|
|
virtual void ProcessPreInterpShadeVerts(hsExpander<hsGShadeVertex*>& vList);
|
|
|
|
|
virtual void ProcessPreInterpTris(hsExpander<hsTriangle3*>& tList, hsExpander<hsGTriVertex*>& vList);
|
|
|
|
|
|
|
|
|
|
void MakeTable(float* cosList, float* opacList, 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 "hsSfxAngleFade"; }
|
|
|
|
|
|
|
|
|
|
virtual ProcType GetType() const { return kTypeAngleFade; }
|
|
|
|
|
|
|
|
|
|
CLASSNAME_REGISTER( hsSfxAngleFade );
|
|
|
|
|
GETINTERFACE_ANY( hsSfxAngleFade, hsGRenderProcs );
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif // hsSfxAngleFade_inc
|
