MayaParser.h

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/* $Id: MayaParser.h,v 1.3 2002/12/05 15:05:47 cvs Exp $ */

#ifndef __MAYA_PARSER_H
#define __MAYA_PARSER_H

#include <esg/SceneGraphObject.h>
#include <esg/spacesorting/SDS.h>
#include <esg/parser/Parser.h>
#include <esg/parser/glm.h>
#include <esg/Definitions.h>
#include <esg/Material.h>
#include <esg/geometry/Surface.h>
#include <esg/AutoArray.h>


/*
 * Maya .OBJ file parser.
 * MayaSharedInfo structure returned by
 * getSharedInfo() method is shared by _all_ triangles of model, not
 * just by each individual groups of triangles (objects).
 *
 * Typical call sequence is:
 *    MayaParser parser(..);
 *    while (parser.parseObject()) parser.getObject();
 */

namespace esg {

#define VERT_NORMAL_DEGREE_TRESHOLD 60 

class MayaParser : public Parser {
protected:
    GLMmodel           * _pGLMModel;     // model created by glm.h
    GLMgroup           * _pGLMGroup;     // actual group during parsing;
    AutoArray<Vertex3> * _pAutoVertices; // global array of vertices
    AutoArray<Vertex3> * _pAutoNormals;  // global array of normals
    AutoArray<Vertex2> * _pAutoTexCoords;// global array of texture coords
    bool                 _fastMesh;

protected:
    void _set_material   (const GLMmaterial& glmMat);
    bool _parse_triangle (Surface*, GLMtriangle*);
    void _init_model     (bool) const;

public:
    MayaParser (const char*                            /* path to model */,
                const SDS&            proto            /* */,
                SceneGraphObject::OID firstOID = 1     /* */,
                Parser::Statistics*   pStat    = NULL  /* statistics */,
                bool                  unitize  = true  /* unitize model? */,
                bool                  fastMesh = true  /* */);

    virtual ~MayaParser();

    virtual bool parseObject (void);
};

}; // namespace

#endif // __MAYA_PARSER_H

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