Beispiel #1
0
void
stl_open(stl_file *stl, char *file) {
  stl_initialize(stl);
  stl_count_facets(stl, file);
  stl_allocate(stl);
  stl_read(stl, 0, 1);
  if (!stl->error) fclose(stl->fp);
}
Beispiel #2
0
void
stl_open_merge(stl_file *stl, char *file)
{
  int first_facet;
  
  first_facet = stl->stats.number_of_facets;
  stl_initialize(stl);
  stl_count_facets(stl, file);
  stl_reallocate(stl);
  stl_read(stl, first_facet, 0);
}
Beispiel #3
0
void
stl_open_merge(stl_file *stl, char *file_to_merge) {
  int num_facets_so_far;
  stl_type origStlType;
  FILE *origFp;
  stl_file stl_to_merge;

  if (stl->error) return;

  /* Record how many facets we have so far from the first file.  We will start putting
     facets in the next position.  Since we're 0-indexed, it'l be the same position. */
  num_facets_so_far = stl->stats.number_of_facets;

  /* Record the file type we started with: */
  origStlType=stl->stats.type;
  /* Record the file pointer too: */
  origFp=stl->fp;

  /* Initialize the sturucture with zero stats, header info and sizes: */
  stl_initialize(&stl_to_merge);
  stl_count_facets(&stl_to_merge, file_to_merge);

  /* Copy what we need to into stl so that we can read the file_to_merge directly into it
     using stl_read:  Save the rest of the valuable info: */
  stl->stats.type=stl_to_merge.stats.type;
  stl->fp=stl_to_merge.fp;

  /* Add the number of facets we already have in stl with what we we found in stl_to_merge but
     haven't read yet. */
  stl->stats.number_of_facets=num_facets_so_far+stl_to_merge.stats.number_of_facets;

  /* Allocate enough room for stl->stats.number_of_facets facets and neighbors: */
  stl_reallocate(stl);

  /* Read the file to merge directly into stl, adding it to what we have already.
     Start at num_facets_so_far, the index to the first unused facet.  Also say
     that this isn't our first time so we should augment stats like min and max
     instead of erasing them. */
  stl_read(stl, num_facets_so_far, 0);

  /* Restore the stl information we overwrote (for stl_read) so that it still accurately
     reflects the subject part: */
  stl->stats.type=origStlType;
  stl->fp=origFp;
}
Beispiel #4
0
TriangleMesh::TriangleMesh()
    : repaired(false)
{
    stl_initialize(&this->stl);
}