nekohook/modules/source2013/sdk/utils/smdlexp/smedefs.h

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//

//===================================================================
// Useful macros
//
#define CONSTRUCTOR
#define DESTRUCTOR

#define EXPORT_THIS __declspec(dllexport)

#define DEFAULT_EXT _T("smd")

#define FStrEq(sz1, sz2) (strcmp((sz1), (sz2)) == 0)

//===================================================================
// Class that implements the scene-export.
//
class SmdExportClass : public SceneExport {
    friend BOOL CALLBACK ExportOptionsDlgProc(HWND hDlg, UINT message,
                                              WPARAM wParam, LPARAM lParam);
    friend class DumpModelTEP;
    friend class DumpDeformsTEP;

   public:
    CONSTRUCTOR SmdExportClass(void);
    DESTRUCTOR ~SmdExportClass(void);

    // Required by classes derived from SceneExport
    virtual int ExtCount(void) { return 1; }
    virtual const TCHAR *Ext(int i) { return DEFAULT_EXT; }
    virtual const TCHAR *LongDesc(void) {
        return _T("Valve Skeletal Model Exporter for 3D Studio Max");
    }
    virtual const TCHAR *ShortDesc(void) { return _T("Valve SMD"); }
    virtual const TCHAR *AuthorName(void) { return _T("Valve, LLC"); }
    virtual const TCHAR *CopyrightMessage(void) {
        return _T("Copyright (c) 1998, Valve LLC");
    }
    virtual const TCHAR *OtherMessage1(void) { return _T(""); }
    virtual const TCHAR *OtherMessage2(void) { return _T(""); }
    virtual unsigned int Version(void) { return 201; }
    virtual void ShowAbout(HWND hWnd) { return; }
    // virtual int				DoExport		(const TCHAR *name, ExpInterface *ei, Interface
    // *i);
    virtual int DoExport(const TCHAR *name, ExpInterface *ei, Interface *i,
                         BOOL suppressPrompts = FALSE,
                         DWORD options = 0);  // Export	file

    // Integer constants for this class
    enum { MAX_NAME_CHARS = 70, UNDESIRABLE_NODE_MARKER = -7777 };

    // For keeping info about each (non-ignored) 3dsMax node in the tree
    typedef struct {
        char szNodeName[MAX_NAME_CHARS];  // usefull for lookups
        Matrix3 mat3NodeTM;  // node's transformation matrix (at time zero)
        Matrix3
            mat3ObjectTM;  // object-offset transformation matrix (at time zero)
        int imaxnodeParent;    // cached index of parent node
        float xRotFirstFrame;  // 1st frame's X rotation
        float yRotFirstFrame;  // 1st frame's Y rotation
        float zRotFirstFrame;  // 1st frame's Z rotation
        bool isMirrored;
    } MaxNode;
    MaxNode *m_rgmaxnode;  // array of nodes
    long m_imaxnodeMac;    // # of nodes

    // Animation metrics (gleaned from 3dsMax and cached for convenience)
    Interval m_intervalOfAnimation;
    TimeValue m_tvStart;
    TimeValue m_tvEnd;
    int m_tpf;  // ticks-per-frame

   private:
    BOOL CollectNodes(ExpInterface *expiface);
    BOOL DumpBones(FILE *pFile, ExpInterface *pexpiface);
    BOOL DumpRotations(FILE *pFile, ExpInterface *pexpiface);
    BOOL DumpModel(FILE *pFile, ExpInterface *pexpiface);
    BOOL DumpDeforms(FILE *pFile, ExpInterface *pexpiface);

    // Is this MAX file just the reference frame, or an animation?
    // If TRUE, the "bones" and "mesh" files will be created.
    // If FALSE, the "rots" file will be created.
    BOOL m_fReferenceFrame;
};

//===================================================================
// Basically just a ClassFactory for communicating with 3DSMAX.
//
class SmdExportClassDesc : public ClassDesc {
   public:
    int IsPublic(void) { return TRUE; }
    void *Create(BOOL loading = FALSE) { return new SmdExportClass; }
    const TCHAR *ClassName(void) { return _T("SmdExport"); }
    SClass_ID SuperClassID(void) { return SCENE_EXPORT_CLASS_ID; }
    Class_ID ClassID(void) { return Class_ID(0x774a43fd, 0x794d2210); }
    const TCHAR *Category(void) { return _T(""); }
};

//===================================================================
// Tree Enumeration Callback
//		Just counts the nodes in the node tree
//
class CountNodesTEP : public ITreeEnumProc {
   public:
    virtual int callback(INode *node);
    int m_cNodes;  // running count of nodes
};

//===================================================================
// Tree Enumeration Callback
//		Collects the nodes in the tree into the global array
//
class CollectNodesTEP : public ITreeEnumProc {
   public:
    virtual int callback(INode *node);
    SmdExportClass *m_phec;
};

//===================================================================
// Tree Enumeration Callback
//		Dumps the bone offsets to a file.
//
class DumpNodesTEP : public ITreeEnumProc {
   public:
    virtual int callback(INode *node);
    FILE *m_pfile;  // write to this file
    SmdExportClass *m_phec;
};

//===================================================================
// Tree Enumeration Callback
//		Dumps the per-frame bone rotations to a file.
//
class DumpFrameRotationsTEP : public ITreeEnumProc {
   public:
    virtual int callback(INode *node);
    void cleanup(void);
    FILE *m_pfile;         // write to this file
    TimeValue m_tvToDump;  // dump snapshot at this frame time
    SmdExportClass *m_phec;
};

//===================================================================
// Tree Enumeration Callback
//		Dumps the triangle meshes to a file.
//
class DumpModelTEP : public ITreeEnumProc {
   public:
    virtual int callback(INode *node);
    void cleanup(void);
    FILE *m_pfile;         // write to this file
    TimeValue m_tvToDump;  // dump snapshot at this frame time
    SmdExportClass *m_phec;
    IPhyContextExport *m_mcExport;
    IPhysiqueExport *m_phyExport;
    Modifier *m_phyMod;
    Modifier *m_bonesProMod;
    BonesPro_WeightArray *m_wa;

   private:
    Point3 Pt3GetRVertexNormal(RVertex *prvertex, DWORD smGroupFace);
    void DumpWeights(int iVertex);
};