vtSOG.h

//
// vtSOG.h
//
// header for vtlib implementation of SOG file IO.
//

#ifndef VTSOGH
#define VTSOGH

#include <stdio.h>
#include "vtdata/SOG.h"
#include "vtdata/vtString.h"

class InputSOG
{
public:
    bool ReadHeader(FILE *fp, int &num_geom);
    bool ReadContents(FILE *fp, vtGroup *Parent);

private:
    bool Read(FILE *fp, short &token, short &len);
    bool ReadBool(FILE *fp);
    vtMaterial *ReadMaterial(FILE *fp);
    vtMesh *ReadMesh(FILE *fp);
    vtGeode *ReadGeometry(FILE *fp, vtMaterialArray *pMats);
};

class OutputSOG
{
public:
    void WriteHeader(FILE *fp);
    void WriteSingleGeometry(FILE *fp, const vtGeode *pGeode);
    void WriteMultiGeometry(FILE *fp, const vtGroup *pParent);

private:
    void Write(FILE *fp, FileToken ft, RGBf &rgb);
    void Write(FILE *fp, FileToken ft, RGBAf &rgba);
    void Write(FILE *fp, FileToken ft, bool &b);
    void Write(FILE *fp, FileToken ft, vtString &str);
    void Write(FILE *fp, FileToken ft, short &s1);
    void Write(FILE *fp, FileToken ft, FPoint3 &p);
    void Write(FILE *fp, FileToken ft, FPoint2 &p);
    void WriteToken(FILE *fp, FileToken ft, short length);

    void WriteGeometry(FILE *fp, const vtGeode *pGeode, short id);
    void WriteMaterials(FILE *fp, const vtMaterialArray *pMats);
    void WriteMaterial(FILE *fp, const vtMaterial *pMat);
    void WriteMesh(FILE *fp, const vtMesh *pMesh);
};

#endif // VTSOGH