CWE-ou-minkata/Sources/Tools/MaxMtlUpdate/OldMat/hsMaxLayer.h

/*==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/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
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*==LICENSE==*/
#ifndef __HSMAXLAYER_H
#define __HSMAXLAYER_H

#include <bmmlib.h>
#include "hsMaxLayerBase.h"
//#include "hsMaxMtlRes.h"

//=========================================================================================
// Flags and constants...
//=========================================================================================

// ParamBlock entries
#define PB_LAYER_CLIPU          0
#define PB_LAYER_CLIPV          1
#define PB_LAYER_CLIPW          2
#define PB_LAYER_CLIPH          3
#define PB_LAYER_JITTER         4
#define PB_LAYER_AMBIENT        5
#define PB_LAYER_COLOR          6
#define PB_LAYER_SHININESS      7
#define PB_LAYER_SHIN_STR       8
#define PB_LAYER_SELFI          9
#define PB_LAYER_OPAC           10
#define PB_LAYER_OPFALL         11
#define PB_LAYER_FILTER         12
#define PB_LAYER_WIRESZ         13
#define PB_LAYER_IOR            14
#define PB_LAYER_BOUNCE         15
#define PB_LAYER_STATFRIC       16
#define PB_LAYER_SLIDFRIC       17
#define PB_LAYER_DIMLEV         18
#define PB_LAYER_DIMMULT        19
#define PB_LAYER_MAPPERCENT     20
#define PB_LAYER_MIPMAPBLUR     21
#define PB_LAYER_LODBIAS        22
#define PB_LAYER_DETAILBIAS     23
#define PB_LAYER_DETAILMAX      24
#define PB_LAYER_ENVIRONMAPSIZE 25
#define LAYER_NPARAMS 26

#define HSMAX_LAYER_LOCK_AD         0x1

class hsMaxLayer;
class hsMaxLayerDlg;

static LRESULT CALLBACK HiliteWndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );

// which edit control enum
enum EditControl {Hc, Sc, Vc, Rc, Gc, Bc};

void GetBMName(BitmapInfo& bi, TSTR &fname);

//=========================================================================================
// BMSampler
//=========================================================================================

class BMSampler : public MapSampler {
    Bitmap *bm;
    hsMaxLayer *tex;
    int alphaSource;
    float u0,v0,u1,v1,ufac,vfac,ujit,vjit;
    int bmw,bmh,clipx, clipy, cliph;
    float fclipw,fcliph, fbmh, fbmw;
public:
    BMSampler() { bm = NULL; }
    void Init(hsMaxLayer *bmt);
    int PlaceUV(ShadeContext& sc, float &u, float &v, int iu, int iv);
    void PlaceUVFilter(ShadeContext& sc, float &u, float &v, int iu, int iv);
    AColor Sample(ShadeContext& sc, float u,float v);
    AColor SampleFilter(ShadeContext& sc, float u,float v, float du, float dv);
    //      float SampleMono(ShadeContext& sc, float u,float v);
    //      float SampleMonoFilter(ShadeContext& sc, float u,float v, float du, float dv);
};

//=========================================================================================
// BM\AlphaSampler
//=========================================================================================
class BMAlphaSampler : public MapSampler {
    Bitmap *bm;
    hsMaxLayer *tex;
    float u0,v0,u1,v1,ufac,vfac,ujit,vjit;
    int bmw,bmh,clipx, clipy, cliph;
    float fclipw,fcliph, fbmh, fbmw;
public:
    BMAlphaSampler() { bm = NULL; }
    void Init(hsMaxLayer *bmt);
    int PlaceUV(ShadeContext &sc, float &u, float &v, int iu, int iv);
    void  PlaceUVFilter(ShadeContext &sc, float &u, float &v, int iu, int iv);
    AColor Sample(ShadeContext& sc, float u,float v) { return AColor(0,0,0,0);}
    AColor SampleFilter(ShadeContext& sc, float u,float v, float du, float dv) { return AColor(0,0,0,0);}
    float SampleMono(ShadeContext& sc, float u,float v);
    float SampleMonoFilter(ShadeContext& sc, float u,float v, float du, float dv);
};

//=========================================================================================
// hsMaxLayerNotify... this calls hsMaxLayer::NotifyChanged when a bitmap changes
//=========================================================================================

class hsMaxLayerNotify : public BitmapNotify {
public:
    void SetTex(hsMaxLayer *tx) { tex  = tx; }
    int Changed(ULONG flags);
    
private:
    hsMaxLayer *tex;
};

//=========================================================================================
// hsMaxLayer: a material layer with (possibly) texture info, blending info and shading info
//=========================================================================================

class hsMaxLayer : public hsMaxLayerBase {
    friend class hsMaxLayerPostLoad;
    friend class hsMaxLayerDlg;
    friend class BMSampler;
    friend class BMAlphaSampler;
    friend class BMCropper;
public:
    hsMaxLayer();
    ~hsMaxLayer();
    
    ParamDlg* CreateParamDlg(HWND hwMtlEdit, IMtlParams *imp);
    void Update(TimeValue t, Interval& valid);
    void Reset();
    Interval Validity(TimeValue t)              { Interval v; Update(t,v); return ivalid; }
    TSTR GetFullName();
    
    void SetOutputLevel(TimeValue t, float v)   { }
    void SetFilterType(int ft);
    void SetAlphaSource(int as);
    void SetEndCondition(int endcond)           { endCond = endcond; }
    void SetAlphaAsMono(BOOL onoff)             { alphaAsMono = onoff; }
    void SetAlphaAsRGB(BOOL onoff)              { alphaAsRGB = onoff; }
    void SetPremultAlpha(BOOL onoff)            { premultAlpha = onoff; }
    void SetMapName(TCHAR *name) { 
        bi.SetName(name); 
        FreeBitmap();
        if (paramDlg)
            ReloadBitmap();
    }
    void SetStartTime(TimeValue t) { startTime = t; }
    void SetPlaybackRate(float r) { pbRate = r; }
    
    void SetClipU(TimeValue t, float f) { clipu  = f; pblock->SetValue( PB_LAYER_CLIPU, t, f);      }
    void SetClipV(TimeValue t, float f) { clipv  = f; pblock->SetValue( PB_LAYER_CLIPV, t, f);      }
    void SetClipW(TimeValue t, float f) { clipw  = f; pblock->SetValue( PB_LAYER_CLIPW, t, f);      }
    void SetClipH(TimeValue t, float f) { cliph  = f; pblock->SetValue( PB_LAYER_CLIPH, t, f);      }
    void SetJitter(TimeValue t, float f) { cliph  = f; pblock->SetValue( PB_LAYER_JITTER, t, f);        }
    
    int GetFilterType() { return filterType; }
    int GetAlphaSource() { return alphaSource; }
    int GetEndCondition() { return endCond; }
    BOOL GetAlphaAsMono(BOOL onoff) { return alphaAsMono; }
    BOOL GetAlphaAsRGB(BOOL onoff) { return alphaAsRGB; }
    BOOL GetPremultAlpha(BOOL onoff) { return premultAlpha; }
    TCHAR *GetMapName() { return (TCHAR *)bi.Name(); }
    TimeValue GetStartTime() { return startTime; }
    float GetPlaybackRate() { return pbRate; }
    StdUVGen* GetUVGen() { return (StdUVGen*)uvGen; }
    TextureOutput* GetTexout() { return 0; }
    Bitmap *GetBitmap(TimeValue t) { LoadBitmap(t);     return thebm; }
    float GetClipU(TimeValue t) { return pblock->GetFloat( PB_LAYER_CLIPU, t); }
    float GetClipV(TimeValue t) { return pblock->GetFloat( PB_LAYER_CLIPV, t); }
    float GetClipW(TimeValue t) { return pblock->GetFloat( PB_LAYER_CLIPW, t); }
    float GetClipH(TimeValue t) { return pblock->GetFloat( PB_LAYER_CLIPH, t); }
    float GetJitter(TimeValue t) { return pblock->GetFloat( PB_LAYER_JITTER, t); }
    void StuffCropValues(); // stuff new values into the cropping VFB
    
    void UpdtSampler() {
        mysamp.Init(this);
        alphasamp.Init(this);
    }
    
    void NotifyChanged();
    Bitmap* BuildBitmap(int size);
    void FreeBitmap();
    BMMRES LoadBitmap(TimeValue t);
    int CalcFrame(TimeValue t);
    void ScaleBitmapBumpAmt(float f);
    void ReloadBitmap();
    
    // Evaluate the color of map for the context.
    RGBA EvalColor(ShadeContext& sc);
    float EvalMono(ShadeContext& sc);
    Point3 EvalNormalPerturb(ShadeContext& sc);
    
    void DiscardTexHandle();
    
    BOOL SupportTexDisplay() { return TRUE; }
    void ActivateTexDisplay(BOOL onoff);
    DWORD GetActiveTexHandle(TimeValue t, TexHandleMaker& thmaker);
    void GetUVTransform(Matrix3 &uvtrans) { uvGen->GetUVTransform(uvtrans); }
    int GetTextureTiling() { return  uvGen->GetTextureTiling(); }
    int GetUVWSource() { return uvGen->GetUVWSource(); }
    UVGen *GetTheUVGen() { return uvGen; }
#ifdef MAXR3
	int GetMapChannel () { return uvGen->GetMapChannel(); }
#endif // MAXR3
    
    int RenderBegin(TimeValue t, ULONG flags) { 
        inRender = TRUE;
        return 1;   
    }
    int RenderEnd(TimeValue t) {    
        inRender = FALSE;   
        return 1;   
    }
    int LoadMapFiles(TimeValue t) { LoadBitmap(t);  return 1;   }
    void RenderBitmap(TimeValue t, Bitmap *bm, float scale3D, BOOL filter);
    
    Class_ID ClassID() {    return hsMaxLayerClassID; }
    SClass_ID SuperClassID() { return TEXMAP_CLASS_ID; }
#ifdef HS_DEBUGGING
    void GetClassName(TSTR& s) { s= GetString(IDS_DS_LAYER_DEBUG); }  
#else
    void GetClassName(TSTR& s) { s= "";}//GetString(IDS_DS_LAYER); }  
#endif
    void DeleteThis() { delete this; }  
    
    // Requirements
    ULONG LocalRequirements(int subMtlNum);
    
    int NumSubs() { return 2; }  
    Animatable* SubAnim(int i);
    TSTR SubAnimName(int i);
    int SubNumToRefNum(int subNum) { return subNum; }
    void InitSlotType(int sType) { if (uvGen) uvGen->InitSlotType(sType); }
    
    // From ref
    int NumRefs() { return 2; }
    RefTargetHandle GetReference(int i);
    void SetReference(int i, RefTargetHandle rtarg);
    
    RefTargetHandle Clone(RemapDir &remap = NoRemap());
    RefResult NotifyRefChanged( Interval changeInt, RefTargetHandle hTarget, 
        PartID& partID, RefMessage message );
    
    // From Animatable
    void EnumAuxFiles(NameEnumCallback& nameEnum, DWORD flags) {
        bi.EnumAuxFiles(nameEnum,flags);
    }
    int SetProperty(ULONG id, void *data);
    void FreeAllBitmaps() { 
        FreeBitmap(); 
    }
    
    int GetFlag(ULONG f) { return (flags&f)?1:0; }
    void SetFlag(ULONG f, ULONG val);

    // from hsMaxLayerBase        
    BOOL KeyAtTime(int id,TimeValue t) { return pblock->KeyFrameAtTime(id,t); }
    Color GetAmbient(int mtlNum=0, BOOL backFace=FALSE);
    Color GetColor(int mtlNum=0, BOOL backFace=FALSE);

    float GetShininess(int mtlNum=0, BOOL backFace=FALSE) { return 0.f; }
    float GetShinStr(int mtlNum=0, BOOL backFace=FALSE) { return 0.f; }
    float GetMapPercent(int mtlNum=0, BOOL backFace=FALSE) { return 0.f; }
    float GetOpacity(int mtlNum=0, BOOL backFace=FALSE) { return 0.f; }
    float GetMipMapBlur(int mtlNum=0, BOOL backFace=FALSE) { return pblock->GetFloat(PB_LAYER_MIPMAPBLUR, 0); }
    float GetLODBias(int mtlNum=0, BOOL backFace=FALSE) { return pblock->GetFloat(PB_LAYER_LODBIAS, 0); }
    int GetEnvironMapSize(int mtlNum=0, BOOL backFace=FALSE) { return 0; }

    Color GetAmbient(TimeValue t) const;
    Color GetColor(TimeValue t) const;
    
    float GetShininess(TimeValue t) const;
    float GetShinStr(TimeValue t) const;
    float GetMapPercent(TimeValue t) const;
    float GetOpacity(TimeValue t) const;
    float GetMipMapBlur(TimeValue t) const;
    float GetLODBias(TimeValue t) const;
    float GetDetailDropoffStart(TimeValue t) const;
    float GetDetailDropoffStop(TimeValue t) const;
    float GetDetailMax(TimeValue t) const;
    float GetDetailMin(TimeValue t) const;
    int GetEnvironMapSize(TimeValue t) const;

    int GetNumExplicitMipmaps() const           { return mipmapInfo.Count(); }
    TCHAR *GetExplicitMipmapName(int i) const   { return mipmapOn[i] ? (TCHAR *)mipmapInfo[i].Name() : 0; }
    BOOL ExplicitMipmapEnabled(int i) const     { return mipmapOn[i]; }
    int GetExplicitMipmapLevel(int i) const     { return mipmapLevel[i]; }

    BOOL GetDirty() const       { return dirty; }
    ULONG GetBlendFlags() const { return blendFlags; }
    ULONG GetZFlags() const     { return zFlags; }
    ULONG GetShadeFlags() const { return shadeFlags; }
    ULONG GetMiscFlags() const  { return miscFlags; }
	ProcType GetProcType() const	{ return procType; }
	hsMatUsage GetUsage() const { return usageType; }

    // Setting the things in hsMaxLayerBase
    void SetShininess(float v, TimeValue t);        
    void SetShinStr(float v, TimeValue t);      
    void SetMapPercent(float v, TimeValue t);    
    void SetOpacity(float v, TimeValue t);  
    void SetAmbient(Color c, TimeValue t);      
    void SetColor(Color c, TimeValue t);      
    void SetMipMapBlur(float f, TimeValue t);
    void SetLODBias(float f, TimeValue t);
    void SetDetailDropoffStart(float f, TimeValue t);
    void SetDetailDropoffStop(float f, TimeValue t);
    void SetDetailMax(float f, TimeValue t);
    void SetDetailMin(float f, TimeValue t);
    void SetEnvironMapSize(int i, TimeValue t);

    void SetNumExplicitMipmaps(int n);
    void SetExplicitMipmapName(int i, const char *n)    { mipmapInfo[i].SetName(n); }
    void EnableExplicitMipmap(int i, BOOL state)        { mipmapOn[i] = state; }
    void SetExplicitMipmapLevel(int i, int l)           { mipmapLevel[i] = l; }

    void SetDirty(BOOL state)                           { dirty = state; }
    void SetBlendFlag(int i, BOOL state);
    void SetZFlag(int flag, BOOL state);
    void SetShadeFlag(int flag, BOOL state);
    void SetMiscFlag(int flag, BOOL state);
	void SetProcType(ProcType type);
	void SetUsage(hsMatUsage use);
	void GuessUsage();

    // IO
    IOResult Save(ISave *isave);
    IOResult Load(ILoad *iload);
    
	// Colin Hack
	BOOL GetApplyCrop() { return applyCrop; }
	BOOL GetPlaceImage() { return placeImage; }

private:
    UVGen *uvGen;          // ref #0
    IParamBlock *pblock;   // ref #1
    BitmapInfo bi;
    TSTR bmName; // for loading old files only
    Bitmap *thebm;
    hsMaxLayerNotify bmNotify;
    TexHandle *texHandle;
    float pbRate;
    TimeValue startTime;
    Interval ivalid;

    // Samplers
    BMSampler mysamp;
    BMAlphaSampler alphasamp;

    BOOL applyCrop;
    BOOL loadingOld;
    BOOL placeImage;
    BOOL randPlace;
    int filterType;
    int alphaSource;
    int endCond;
    int alphaAsMono;
    int alphaAsRGB;
    float clipu, clipv, clipw, cliph, jitter;
    BOOL premultAlpha;
    BOOL isNew;
    BOOL loadFailed; 
    BOOL inRender;
    hsMaxLayerDlg *paramDlg;
    int texTime;
    Interval texValid;
    Interval clipValid;
    float rumax,rumin,rvmax,rvmin;
    
    // ADDED
    ULONG flags;
    
    Color ambient;
    Color color;

    float opacity;     
    float shine_str; 
    float shininess;   
    float mapPercent;   
    float mipMapBlur;
    float lodBias;
    float detailDropoffStart;
    float detailDropoffStop;
    float detailMax;
    float detailMin;
    int environMapSize;

    BOOL dirty;
    
    ULONG blendFlags;
    ULONG zFlags;
    ULONG shadeFlags;
    ULONG miscFlags;
	ProcType procType;
	hsMatUsage usageType;

    Tab<BitmapInfo> mipmapInfo;        // references
    Tab<BOOL> mipmapOn;
    Tab<int> mipmapLevel;
};

#endif