source: GTP/trunk/Lib/Geom/shared/GTGeometry/src/libs/gfx/SMF/smf.h @ 1025

#ifndef GFX_SMF_INCLUDED // -*- C++ -*-
#define GFX_SMF_INCLUDED

/************************************************************************

  SMF file parser.

  $Id: smf.h,v 1.8 1997/03/17 20:35:57 garland Exp $

 ************************************************************************/

//#include <iostream.h>
#include <gfx/tools/Buffer.h>
#include <gfx/math/Vec3.h>
#include <gfx/math/Vec2.h>
#include <gfx/math/Mat4.h>


namespace simplif
{
        #define SMF_MAXLINE 4096

        extern float SMF_version;
        extern char *SMF_version_string;
        extern char *SMF_source_revision;

        typedef buffer<char *> string_buffer;


        class SMF_Model
        {
        public:

                ////////////////////////////////////////////////////////////////////////
                //
                // SMF input methods
                //

                //
                // These are the REQUIRED methods
                virtual int in_Vertex(const Vec3&) = 0;
                virtual int in_Normal(const Vec3&) = 0;
                virtual int in_TexCoord(const Vec2&) = 0;
                virtual int in_Face(int v1, int v2, int v3, int n1, int n2, int n3, int t1, int t2, int t3) = 0;

                //
                // By default, arbitrary faces are flagged as errors
                virtual int in_Face(const buffer<int> &);
                // 
                // as are unknown commands
                virtual int in_Unparsed(const char *, string_buffer&);

                virtual int note_Vertices(int);
                virtual int note_Faces(int);
                virtual int note_BBox(const Vec3& min, const Vec3& max);
                virtual int note_BSphere(const Vec3&, real);
                virtual int note_PXform(const Mat4&);
                virtual int note_MXform(const Mat4&);
                virtual int note_Unparsed(const char *,string_buffer&);
        };

        class SMF_State;

        //
        // Internal SMF variables
        // (not accessible via 'set' commands)
        //
        struct SMF_ivars
        {
                int next_vertex;
                int next_face;
        };
}


// GFX_SMF_INCLUDED
#endif