ac3dsurface.cpp

/***************************************************************************
                          AC3DSurface.cpp  -  description
          $Id: ac3dsurface.cpp 3 2006-06-11 08:16:14Z neoneurone $
                             -------------------
    begin                : mer juin 29 05
    copyright            : (C) 2005 by Duong-Khang NGUYEN
    email                : neoneurone @ users sourceforge net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   any later version.                                                    *
 *                                                                         *
 ***************************************************************************/

#include "ac3dsurface.h"

#include "macros.h"     // debug macros
#include "ac3dmacros.h"

#include <cstring>

namespace AC3D {


   /*=====================================================================*/
AC3DSurface::AC3DSurface():
uiAttribute(0)
{
    OPENCITY_DEBUG("ctor1");
}


   /*=====================================================================*/
AC3DSurface::AC3DSurface
(
    stringstream& data
):
uiAttribute(0)
{
//  OPENCITY_DEBUG("ctor2");

    this->Parse( data );
}


   /*=====================================================================*/
AC3DSurface::~AC3DSurface()
{
}


   /*=====================================================================*/
const unsigned int
AC3DSurface::GetMat() const
{
    return this->uiMat;
}


   /*=====================================================================*/
const vector<Ref>&
AC3DSurface::GetVRef() const
{
    return this->vRef;
}


   /*=====================================================================*/
void
AC3DSurface::Parse
(
    stringstream& data
)
{
    char line[AC3D_MAX_LINE_LENGTH];
    unsigned int numRef;
    bool end;
    Ref newRef;

//debug cout << "Given ss: " << data.str() << endl;

    data.getline( line, AC3D_MAX_LINE_LENGTH );
    end = false;
    while (data.good() && !end) {
        if ( strncmp( line, AC3D_TOKEN_SURF, AC3D_TOKEN_SURF_L ) == 0 ) {
            sscanf( line, "SURF %x", &(this->uiAttribute));
            this->type = (SURFACE_TYPE)(this->uiAttribute & 0xF);
            this->bShaded = this->uiAttribute & 0x10;
            this->bTwoSide = this->uiAttribute & 0x20;
            data.getline( line, AC3D_MAX_LINE_LENGTH );
        } else
        if ( strncmp( line, AC3D_TOKEN_MAT, AC3D_TOKEN_MAT_L ) == 0 ) {
            sscanf( line,  "mat %u", &(this->uiMat) );
            data.getline( line, AC3D_MAX_LINE_LENGTH );
        } else
        if ( strncmp( line, AC3D_TOKEN_REFS, AC3D_TOKEN_REFS_L ) == 0 ) {
            sscanf( line, "refs %u", &(this->uiNumRef) );

        // Read all the following "refs line"
            numRef = this->uiNumRef;
            data.getline( line, AC3D_MAX_LINE_LENGTH );
            while (data.good() && (numRef-- > 0)) {
                sscanf(
                    line,
                    "%u %f %f",
                    &newRef.uiVertIndex, &newRef.fTexS, &newRef.fTexT
                );
                this->vRef.push_back( newRef );
                data.getline( line, AC3D_MAX_LINE_LENGTH );
            }
            end = true;
        }
    }

    data.clear();
}


   /*=====================================================================*/
string
AC3DSurface::ToStr() const
{
    stringstream ss;
    vector<Ref>::size_type pos, size;

    ss.flags( stringstream::hex );
    ss << "SURF 0x" << this->uiAttribute << endl;
    ss.flags( stringstream::dec );

    ss << "mat " << this->uiMat << endl
       << "refs " << this->uiNumRef << endl;

    size = this->vRef.size();
    for (pos = 0; pos < size; pos++ ) {
        ss << vRef[pos].uiVertIndex << " "
           << vRef[pos].fTexS << " "
           << vRef[pos].fTexT << endl;
    }

    return ss.str();
}



}

---