appear.C

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/*!
 *  \file appear.C
 *  \brief Contains the implementation of the APPEAR class.
 *
 *  \sa appear.H
 *
 */

#include "appear.H"
#include "net/stream.H"
#include "net/net_types.H"
#include "geom/texturegl.H"
#include "std/config.H"

void
APPEAR::get_texture(TAGformat &d)
{
   _has_texture = 1;

   str_ptr texture_name;
   *d >> _tex_xform >> texture_name;
   _texture = 0;
   if (texture_name && texture_name != str_ptr("NO_TEXTURE")) {
      // XXX - taken from CLI::get_file_relative
      if ((**texture_name)[0] != '/' && (*texture_name)[0] != '.')
         texture_name = Config::JOT_ROOT() + str_ptr("/") + texture_name;
      _texture = new TEXTUREgl(texture_name);
   }
}

void
APPEAR::put_texture(TAGformat &d) const
{
   if (!_has_texture)
      return;

   d.id() << _tex_xform;

   if (_texture) {
      str_ptr texture_name =_texture->file();
      // If texture name begins with JOT_ROOT, strip it off
      // XXX - does not work if filename is below JOT_ROOT but the path to
      // the file does not start with JOT_ROOT
      if (strstr(**texture_name, **Config::JOT_ROOT()) == **texture_name) {
         cerr << texture_name << endl;
         char *name =  **texture_name + Config::JOT_ROOT().len() + 1;
         // Strip extra slashes ("/")
         while (name && *name == '/' && *name != '\0') name++;
         texture_name = str_ptr(name);
      }
      *d << texture_name;
   } else *d << "NO_TEXTURE";

   d.end_id();
}

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