You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
2.8 KiB
116 lines
2.8 KiB
/*==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 PLGRASSSHADERMOD_INC |
|
#define PLGRASSSHADERMOD_INC |
|
|
|
#include "pnModifier/plModifier.h" |
|
|
|
class plSceneObject; |
|
class hsGMaterial; |
|
class plShader; |
|
|
|
class plGrassWave |
|
{ |
|
public: |
|
plGrassWave() : fDistX(0.F), fDistY(0.F), fDistZ(0.F), fDirX(0.F), fDirY(0.F), fSpeed(0.F) {} |
|
|
|
hsScalar fDistX; |
|
hsScalar fDistY; |
|
hsScalar fDistZ; |
|
hsScalar fDirX; |
|
hsScalar fDirY; |
|
hsScalar fSpeed; |
|
|
|
void Write(hsStream *s); |
|
void Read(hsStream *s); |
|
}; |
|
|
|
class plGrassShaderMod : public plModifier |
|
{ |
|
public: |
|
plGrassShaderMod() : fTarget(nil), fMaterial(nil), fVShader(nil), fPShader(nil) {} |
|
~plGrassShaderMod(); |
|
|
|
void ResetWaves(); |
|
void RefreshWaves(); |
|
|
|
virtual int GetNumTargets() const { return fTarget ? 1 : 0; } |
|
virtual plSceneObject* GetTarget(int w) const { return fTarget; } |
|
virtual void AddTarget(plSceneObject *object); |
|
virtual void RemoveTarget(plSceneObject *object); |
|
|
|
virtual hsBool MsgReceive(plMessage *msg); |
|
|
|
virtual void Write(hsStream *stream, hsResMgr *mgr); |
|
virtual void Read(hsStream *stream, hsResMgr *mgr); |
|
|
|
CLASSNAME_REGISTER( plGrassShaderMod ); |
|
GETINTERFACE_ANY( plGrassShaderMod, plModifier ); |
|
|
|
enum { |
|
kRefGrassVS, |
|
kRefGrassPS, |
|
kRefMaterial, |
|
}; |
|
|
|
enum { |
|
kNumWaves = 4, |
|
}; |
|
|
|
plGrassWave fWaves[kNumWaves]; |
|
|
|
protected: |
|
virtual hsBool IEval(double secs, hsScalar del, UInt32 dirty); |
|
virtual void IApplyDynamic() {}; // dummy function required by base class |
|
void ISetupShaders(); |
|
void IRefreshWaves(plShader *vShader); |
|
|
|
plSceneObject *fTarget; |
|
hsGMaterial *fMaterial; |
|
plShader *fVShader; |
|
plShader *fPShader; |
|
}; |
|
|
|
namespace plGrassVS |
|
{ |
|
enum { |
|
kLocalToNDC = 0, |
|
kNumericConsts = 4, |
|
kAppConsts = 5, |
|
kPiConsts = 6, |
|
kSinConsts = 7, |
|
kWaveDistX = 8, |
|
kWaveDistY = 9, |
|
kWaveDistZ = 10, |
|
kWaveDirX = 11, |
|
kWaveDirY = 12, |
|
kWaveSpeed = 13, |
|
|
|
kNumConsts = 14, |
|
}; |
|
}; |
|
|
|
#endif // PLGRASSSHADERMOD
|