Method reopen

LASlib/src/lasreader_shp.cpp:464–504

}

BOOL LASreaderSHP::reopen(const char* file_name)
{
  if (file_name == 0)
  {
    laserror("file name pointer is zero");
    return FALSE;
  }

  file = fopen_compressed(file_name, "rb", &piped);
  if (file == 0)
  {
    laserror("cannot reopen file '%s'", file_name);
    return FALSE;
  }

  // read SHP header again to skip to the right point in the file

  int int_input;
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // file code (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // unused (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // unused (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // unused (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // unused (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // unused (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // file length (BIG)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // version (LITTLE)
  if (fread(&int_input, sizeof(int), 1, file) != 1) return FALSE; // shape type (LITTLE)
  double double_input;
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // xmin (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // ymin (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // xmax (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // ymax (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // zmin (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // zmax (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // mmin (LITTLE)
  if (fread(&double_input, sizeof(double), 1, file) != 1) return FALSE; // mmax (LITTLE)

  p_idx = 0;
  p_cnt = 0;
  return TRUE;
}

void LASreaderSHP::clean()
{