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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==*/
///////////////////////////////////////////////////////////////////////////////
// //
// plDynamicEnvLayer - Dynamic EnvironmentMap MAX Layer //
// Cyan, Inc. //
// //
//// Version History //////////////////////////////////////////////////////////
// //
// 8.22.2001 mcn - Created. //
// //
///////////////////////////////////////////////////////////////////////////////
#ifndef _plDynamicEnvLayer_h
#define _plDynamicEnvLayer_h
#include "Max.h"
#include "plPlasmaMAXLayer.h"
#include "../resource.h"
class ClassDesc2;
class IParamBlock2;
ClassDesc2* GetDynamicEnvLayerDesc();
//// Class Definition /////////////////////////////////////////////////////////
class plDynamicEnvLayer : public plPlasmaMAXLayer
{
protected:
// Parameter block
IParamBlock2 *fBitmapPB;
UVGen *fUVGen;
IMtlParams *fIMtlParams;
TexHandle *fTexHandle;
TimeValue fTexTime;
Interval fIValid;
friend class DELBitmapDlgProc;
public:
// Ref nums
enum
{
kRefUVGen,
kRefBitmap,
};
// Block ID's
enum
{
kBlkBitmap,
};
plDynamicEnvLayer();
~plDynamicEnvLayer();
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 TRUE; }
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);
virtual bool MustBeUnique( void );
protected:
void IDiscardTexHandle();
public:
void GetUVTransform(Matrix3 &uvtrans) { fUVGen->GetUVTransform(uvtrans); }
int GetTextureTiling() { return fUVGen->GetTextureTiling(); }
int GetUVWSource() { return fUVGen->GetUVWSource(); }
virtual int GetMapChannel() { return fUVGen->GetMapChannel(); } // only relevant if above returns UVWSRC_EXPLICIT
UVGen *GetTheUVGen() { return fUVGen; }
//TODO: Return anim index to reference index
int SubNumToRefNum( int subNum ) { return kRefBitmap; /* Only one sub*/ }
// Loading/Saving
IOResult Load(ILoad *iload);
IOResult Save(ISave *isave);
//From Animatable
Class_ID ClassID() { return DYNAMIC_ENV_LAYER_CLASS_ID; }
SClass_ID SuperClassID() { return TEXMAP_CLASS_ID; }
void GetClassName( TSTR& s );
RefTargetHandle Clone( RemapDir &remap );
RefResult NotifyRefChanged( Interval changeInt, RefTargetHandle hTarget, PartID& partID, RefMessage message );
int NumSubs();
Animatable *SubAnim(int i);
TSTR SubAnimName(int i);
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
/// ParamBlock accessors
enum
{
kScalingAny,
kScalingHalf,
kScalingNone
};
// Param ID's
enum
{
// General params
kBmpTextureSize,
kBmpAnchorNode,
kBmpLastTextureSize, // Annoying, but necessary to clamp texture sizes to powers of 2
kBmpRefract
};
// 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; }
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 // _plDynamicEnvLayer_h