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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 plAngleAttenLayer_inc
#define plAngleAttenLayer_inc
#include "Max.h"
#include "../resource.h"
#include "plPlasmaMAXLayer.h"
class ClassDesc2;
class IParamBlock2;
ClassDesc2* GetAngleAttenLayerDesc();
extern TCHAR *GetString(int id);
extern HINSTANCE hInstance;
//// Class Definition /////////////////////////////////////////////////////////
class plAngleAttenLayer : public plPlasmaMAXLayer
{
protected:
// Parameter block
IParamBlock2* fParmsPB;
Interval fIValid;
BOOL fCosinesCached;
float fCosTransp0;
float fCosOpaque0;
float fCosTransp1;
float fCosOpaque1;
public:
// Ref nums
enum
{
kRefAngles
};
// Block ID's
enum
{
kBlkAngles
};
plAngleAttenLayer();
~plAngleAttenLayer();
void DeleteThis() { delete this; }
//From MtlBase
ParamDlg* CreateParamDlg(HWND hwMtlEdit, IMtlParams *imp);
BOOL SetDlgThing(ParamDlg* dlg);
void Update(TimeValue t, Interval& valid);
void Reset();
Interval Validity(TimeValue t);
ULONG LocalRequirements(int subMtlNum);
//From Texmap
RGBA EvalColor(ShadeContext& sc);
float EvalMono(ShadeContext& sc);
Point3 EvalNormalPerturb(ShadeContext& sc);
// For displaying textures in the viewport
BOOL SupportTexDisplay() { return FALSE; }
void ActivateTexDisplay(BOOL onoff);
BITMAPINFO *GetVPDisplayDIB(TimeValue t, TexHandleMaker& thmaker, Interval &valid, BOOL mono=FALSE, int forceW=0, int forceH=0);
DWORD GetActiveTexHandle(TimeValue t, TexHandleMaker& thmaker);
protected:
void ICacheCosines();
void IChanged();
void IDiscardTexHandle();
public:
//TODO: Return anim index to reference index
int SubNumToRefNum(int subNum) { return subNum; }
virtual BOOL DiscardColor() { return true; }
// Loading/Saving
IOResult Load(ILoad *iload);
IOResult Save(ISave *isave);
//From Animatable
Class_ID ClassID() { return ANGLE_ATTEN_LAYER_CLASS_ID; }
SClass_ID SuperClassID() { return TEXMAP_CLASS_ID; }
void GetClassName(TSTR& s) { s = GetString(IDS_ANGLE_ATTEN_LAYER); }
RefTargetHandle Clone( RemapDir &remap );
RefResult NotifyRefChanged(Interval changeInt, RefTargetHandle hTarget,
PartID& partID, RefMessage message);
int NumSubs();
Animatable* SubAnim(int i);
TSTR SubAnimName(int i);
// TODO: Maintain the number or references here
int NumRefs();
RefTargetHandle GetReference(int i);
void SetReference(int i, RefTargetHandle rtarg);
int NumParamBlocks(); // return number of ParamBlocks in this instance
IParamBlock2* GetParamBlock(int i); // return i'th ParamBlock
IParamBlock2* GetParamBlockByID(BlockID id); // return id'd ParamBlock
const char *GetTextureName( int which );
/// ParamBlock accessors
enum
{
kTranspAngle0,
kOpaqueAngle0,
kOpaqueAngle1,
kTranspAngle1,
kDoubleFade,
kReflect,
kLoClamp,
kHiClamp
};
// Pure virtual accessors for the various bitmap related elements
virtual Bitmap *GetMaxBitmap(int index = 0) { hsAssert( false, "Function call not valid on this type of layer." ); return nil; }
virtual PBBitmap *GetPBBitmap( int index = 0 ) { hsAssert( false, "Function call not valid on this type of layer." ); return nil; }
virtual int GetNumBitmaps( void ) { return 0; }
// Some specific to processing this layer type into runtime materials.
virtual Box3 GetFade();
virtual BOOL Reflect();
virtual int GetLoClamp();
virtual int GetHiClamp();
protected:
virtual void ISetMaxBitmap(Bitmap *bitmap, int index = 0) { hsAssert( false, "Function call not valid on this type of layer." ); }
virtual void ISetPBBitmap( PBBitmap *pbbm, int index = 0 ){ hsAssert( false, "Function call not valid on this type of layer." ); }
};
#endif // plAngleAttenLayer_inc