#include "../include/animorph/PoseRotation.h"
#include <cstdio>
#ifdef DEBUG
#include <StopClock/StopClock.h>
#endif

using namespace std;
using namespace Animorph;

PoseRotation::PoseRotation()
: modVertex(),
  hasCenter(false),
  //mainRotation(false),
  minAngle(0.0f),
  maxAngle(0.0f),
  normalize(false),
  //inFilename(),
  cat()
{
}

bool PoseRotation::load (const std::string& filename)
{
  char str[MAX_LINE_BUFFER];
  char tmp[MAX_LINE_BUFFER];
  char ax;
  //char sign;

  clear ();

  PoseRotation &target(*this);

  int ret = 0;
  bool rc = true; // assume "success" by default

  // info file
  FILE *fd = fopen ((filename+".info").c_str(), "r");

  if (fd == NULL)
    return false;

  fgets(str, MAX_LINE_BUFFER,fd);

  if (str == NULL) // end of file reached?
      return false;

  fgets(tmp, MAX_LINE_BUFFER,fd);
  ret = sscanf (tmp, "%c", &ax);

  if (ret == EOF) // end of file reached?
      return false;

  fgets(tmp, MAX_LINE_BUFFER,fd);
  ret = sscanf (tmp, "%f,%f", &minAngle, &maxAngle);

  if (ret == EOF) // end of file reached?
    return false;

  fclose(fd);

  fd = fopen (filename.c_str (), "r");

  if (fd == NULL)
    return false;

  // get the current locale
  char *locale = ::setlocale (LC_NUMERIC, NULL);

  // set it to "C"-Style ( the . (dot) means the decimal marker for floats)
  ::setlocale (LC_NUMERIC, "C");

  for(;;)
  {
    PoseTargetData td;

    ret = fscanf (fd, "%d,%f", &td.vertex_number, &td.rotation);

    if (ret == EOF) // end of file reached?
        break;

    if ((ret != 2) && (ret != 0))
    {
      std::cerr << "Illegal line while reading target '" << filename << "'!" << std::endl;
      clear ();
      rc = false; // mark the error
      break;
    }

    modVertex.push_back(td.vertex_number);

    target.push_back (td);
  }

  fclose (fd);

  string vertexNumber(str);
  stringTokeni (vertexNumber, ", ", centerVertexNumbers);

  switch(ax)
  {
    case 'X':
         axis = X_AXIS;
         break;
    case 'Y':
         axis = Y_AXIS;
         break;
    case 'Z':
         axis = Z_AXIS;
         break;
  }

  // reset locale after file was written
  ::setlocale (LC_NUMERIC, locale);

  return rc;
}