max2nmo.h

3dmax导出3d模型二次开发插件

//************************************************************************** 
//* Max2Nmo.h  - Virtools File Exporter
//*
//* Romain Sididris - Copyright (c) Virtools 2000 
//*
//* (Based on Ascii File Exporter source code
//*  By Christer Janson
//*  Kinetix Development
//*  Copyright (c) Kinetix 1997, All Rights Reserved. )
//*
//* Class Definition
//*
//***************************************************************************


//#define _USESCRIPTS_

extern ClassDesc* GetAsciiExpDesc();
extern ClassDesc* GetVirtoolsToolDesc();
extern TCHAR *GetString(int id);
extern HINSTANCE hInstance;

#define VERSION			150					// Version number * 100
#define CFGFILENAME		_T("Max2NmoV.CFG")	// Configuration file

struct TextureUVGen {
	BOOL TileU,TileV;
	BOOL MirrorU,MirrorV;
	BOOL Cropping;
	float UOffset,VOffset;
	float UScale,VScale;
	float AngleMap;
	float UCropOffset,VCropOffset;
	float UCropScale,VCropScale;
	TextureUVGen() {
		TileU = TileV = MirrorU = MirrorV = Cropping = FALSE;
		UOffset = VOffset = AngleMap = UCropOffset =VCropOffset = 0.0f;
		UScale = VScale = UCropScale = VCropScale				= 0.0f;
	}
};

struct NodeMeshMtl {
	void*	mesh;
	Mtl*	mtl;
	CKMesh* CKMesh;
}; 

class MtlKeeper {
public:
	BOOL	AddMtl(Mtl* mtl);
	int		GetMtlID(Mtl* mtl);
	int		Count();
	Mtl*	GetMtl(int id);

	Tab<Mtl*> mtlTab;
};

// This is the main class for the exporter.

class Max2Nmo : public SceneExport {
public:
	Max2Nmo();
	~Max2Nmo();

// SceneExport methods
	int    ExtCount();					// Number of extensions supported 
	const TCHAR * Ext(int n);			// Extension #n (i.e. "Nmo")
	const TCHAR * LongDesc();			// Long ASCII description (i.e. "Virtools Export") 
	const TCHAR * ShortDesc();			// Short ASCII description (i.e. "Virtools")
	const TCHAR * AuthorName();			// ASCII Author name
	const TCHAR * CopyrightMessage();   // ASCII Copyright message 
	const TCHAR * OtherMessage1();		// Other message #1
	const TCHAR * OtherMessage2();		// Other message #2
	unsigned int Version();				// Version number * 100 (i.e. v3.01 = 301) 
	void	ShowAbout(HWND hWnd);		// Show DLL's "About..." box
	int		DoExport(const TCHAR *name,ExpInterface *ei,Interface *i, BOOL suppressPrompts=FALSE, DWORD options=0); // Export	file
	BOOL	SupportsOptions(int ext, DWORD options);

//-------------------------------------------------------------
// Other methods

	// Register All Special Parameters
	BOOL RegisterAllSpecialParameters();

	// Really Export
	int ReallyDoExport(const TCHAR *name, Interface *inf, BOOL sel );
#ifdef _USESCRIPTS_
	// Evaluate User Defined Properties
	BOOL	evaluateNodeUserDefinedProperties( INode* node );
#endif
	// Node enumeration
	BOOL	nodeEnum(INode* node);
	void	PreProcess(INode* node, int& nodeCount);
	void	PostProcess(INode* node);

// High level export
	void	ExportMaterialList();
	void	ExportGeomObject(INode* node); 
	void	ExportLightObject(INode* node); 
	void	ExportCameraObject(INode* node); 
	void	ExportShapeObject(INode* node); 
	void	ExportHelperObject(INode* node);

// Mid level export
	void	ExportMesh(INode* node,CK3dEntity* ent); 
	void	ExportPatchMesh(INode* node,CK3dEntity* ent); 
	void	ExportAnimKeys(INode* node,CK3dEntity* ent);
	void	ExportAnimMesh(INode* node); 
	BOOL	ExportSkinnedMesh(INode* node,CK3dEntity* ent); 
	BOOL	ExportPhysiqueMesh(INode* node,CK3dEntity* ent); 
#ifndef MAX42
	BOOL	ExportPhysiqueMeshCS312(INode* node,CK3dEntity* ent); 
#endif
	BOOL	ExportPhysiqueMeshCS300(INode* node,CK3dEntity* ent); 
	void	ExportIKJoints(INode* node);
	void	ExportNodeBase(INode* node,CK3dEntity* entity);

// Low level export
	void	DumpMaterial(Mtl* mtl);
	void	DumpUVGen(StdUVGen* uvGen); 
// Animation
	void	DumpSampledAnim(INode* node,CKObjectAnimation* anim);		// In case of sampling
	void	DumpPosKeys(Control* cont,CKObjectAnimation* anim);	// In case of supported PositionController
	void	DumpRotKeys(Control* cont,CKObjectAnimation* anim);	// In case of supported RotationController
	void	DumpScaleKeys(Control* cont,CKObjectAnimation* anim); // In case of supported ScaleController
	void	DumpMeshMorphKey(CKMorphController* ctrl,INode* node,TimeValue t);
	void	DumpPatchMeshMorphKey(CKMorphController* ctrl,INode* node,TimeValue t);

// Misc utility methods
	Point3	GetVertexNormal(Mesh* mesh, int faceNo, RVertex* rv);
	void	make_face_uv(Face *f, VxUV *tv);
	BOOL	TMNegParity(Matrix3 &m);
	BOOL	CheckForAnimation(INode* node, BOOL& pos, BOOL& rot, BOOL& scale,BOOL& scaleAxis);
	BOOL	IsKnownController(Control* cont);
	void    ConvertMaxMatrix2Virtools(Matrix3 &m, VxMatrix& WM);
	void    ConvertMaxLightMatrix2Virtools(Matrix3 &m, VxMatrix& WM);
	Modifier*		FindSkinModifier (INode* node);
#ifndef MAX42
	Modifier*		FindSkinModifierCS312 (INode* node);
#endif
	Modifier*		FindSkinModifierCS300 (INode* node);
	Modifier*		FindPhysiqueModifier (INode* node);
#ifndef MAX42
	Modifier*		FindPhysiqueModifierCS312 (INode* node);
#endif
	Modifier*		FindPhysiqueModifierCS300 (INode* node);


	TriObject*		GetTriObjectFromNode(INode *node, TimeValue t, int &deleteIt);
	PatchObject*	GetPatchObjectFromNode(INode *node,TimeValue t,int &deleteIt);
	SplineShape*	GetSplineShapeFromNode(INode *node,TimeValue t,int &deleteIt);
	Matrix3			GetNodeOffsetTM(INode* node);
	Mtl*			GetMaterialByIndex(Mtl *pMtl,DWORD MatId,int MapChannel, void*& returnedKey );
	BOOL			GetTextureUvGen(Mtl* pMtl,TextureUVGen& uvgen);
	void			ApplyUvGen(VxUV& uv,TextureUVGen& uvgen,BOOL useUVGen);

// Configuration file IO methods
	TSTR	GetCfgFilename();
	BOOL	ReadConfig();
	void	WriteConfig();
	
// Interface to member variables
	inline BOOL	GetShowProgressionBar()		{ return bShowProgressionBar; }
	inline BOOL	GetExportAsObjects()		{ return bExportAsObjects; }
	inline BOOL	GetExportAsCharacter()		{ return bExportAsCharacter; }
	inline BOOL	GetExportAsAnimationOnly()	{ return bExportAsAnimationOnly; }
	inline BOOL	GetConvertPhysiqueToSkin()	{ return bConvertPhysiqueToSkin; }
	inline BOOL	GetStoreOnlyFilenames()		{ return bStoreOnlyTextureFilenames; }
	inline BOOL	GetRescaleScene()			{ return bRescaleScene; }
	inline BOOL	GetSaveBipedGeom()			{ return bSaveBipedGeom; }
	inline BOOL	GetGroupAsPlace()			{ return bGroupAsPlace; }
	inline BOOL	GetSelectionAsGroup()			{ return bSelectionAsGroup; }
	inline TSTR	GetCharacterName()			{ return szCharacterName.Str(); }
	inline TSTR	GetAnimationName()			{ return szAnimationName.Str(); }
	inline int	GetMeshFrameStep()			{ return nMeshFrameStep; }
	inline int	GetKeyFrameStep()			{ return nKeyFrameStep; }
	inline int  GetStaticFrame()			{ return 0; }
	inline int	GetCompressionLevel()			{ return nCompressionLevel; }
	inline int	GetReportLevel()			{ return nReportLevel; }
	inline Interface*	GetInterface()		{ return ip; }
	inline BOOL GetAlignAnimOnZ()			{ return bAlignAnimOnZ; }


	inline void	SetShowProgressionBar(BOOL v)		{ bShowProgressionBar = v; }
	inline void SetExportAsObjects(BOOL	v)			{ bExportAsObjects = v ; }
	inline void SetExportAsCharacter(BOOL	v)		{ bExportAsCharacter = v ; }
	inline void SetExportAsAnimationOnly(BOOL	v)	{ bExportAsAnimationOnly = v ; }
	inline void SetConvertPhysiqueToSkin(BOOL	v)	{ bConvertPhysiqueToSkin = v ; }
	inline void SetStoreOnlyFilenames(BOOL	v)		{ bStoreOnlyTextureFilenames = v ; }
	inline void SetRescaleScene	(BOOL	v)			{ bRescaleScene = v ; }
	inline void SetSaveBipedGeom(BOOL	v)			{ bSaveBipedGeom = v ; }
	inline void SetGroupAsPlace(BOOL	v)			{ bGroupAsPlace = v ; }
	inline void SetSelectionAsGroup(BOOL	v)			{ bSelectionAsGroup = v ; }
	inline void SetCharacterName(char* v)			{ szCharacterName = XString(v) ; }
	inline void SetAnimationName(char* v)			{ szAnimationName = XString(v) ; }
	inline void SetMeshFrameStep(int	v)			{ nMeshFrameStep = v ; }
	inline void SetKeyFrameStep(int	v)				{ nKeyFrameStep = v ; }
	inline void SetCompressionLevel(int v)				{ nCompressionLevel = v ; }
	inline void SetReportLevel(int v)				{ nReportLevel = v ; }
	inline void SetbAlignAnimOnZ(BOOL v)			{ bAlignAnimOnZ = v ; }
	
	inline void CopyUV(void* UVDest,void* UVSrc) {
		DWORD* Dst = (DWORD*)UVDest;	DWORD* Src = (DWORD*)UVSrc;
		*(Dst++) = *(Src++);	*Dst = *Src;
	}
	inline float FrameTime(TimeValue t) { return ((float )t-m_StartFrame)*m_InvFrameRate; }

	CKMesh* IsMeshInstance(void* mesh,Mtl* mtl);
	void    InsertNewMeshInstance(void* mesh,Mtl* mtl,CKMesh* ckmesh);

	XArray<char>	ReportBuffer;
	void RescaleScene();
	XString StrGroupIndent(); 


private:
	BOOL	bShowProgressionBar;
	BOOL	bExportAsObjects;
	BOOL	bExportAsCharacter;
	BOOL	bExportAsAnimationOnly;
	BOOL	bConvertPhysiqueToSkin;
	BOOL	bStoreOnlyTextureFilenames;
	BOOL	bRescaleScene;
	BOOL	bSaveBipedGeom;
	BOOL	bGroupAsPlace;
	BOOL	bSelectionAsGroup;
	BOOL	bAlignAnimOnZ;
	XString	szCharacterName;
	XString	szAnimationName;
	int		nMeshFrameStep;
	int		nKeyFrameStep;
	int		nCompressionLevel;
	int		nReportLevel;
	Interface*	ip;

	int			nTotalNodeCount;
	int			nCurNode;
	float		m_StartFrame,m_EndFrame,m_InvFrameRate;

	MtlKeeper				mtlList;
	Export2Virtools*			VirtoolsExporter;
	CKContext*				VirtoolsContext;
	XList<CKGroup*>			CKGroups;
	int						GroupIndent;
	XArray<NodeMeshMtl>		MeshTable;

	CKObjectArray *m_VirtoolsObjects;

	int						ReportBufferPos;
	void					Report(int InfoLevel,char *format, ...);

	//--- Hash table to retrieve Base Diffuse Material of Lightmap Shaders
	XHashTable< Mtl*, XString, XHashFun<XString> > m_lightmapBaseMaterials;
};



#define REPORT_NONE	  0
#define REPORT_HLEVEL 1
#define REPORT_MLEVEL 2
#define REPORT_LLEVEL 3