int main(int argc, char **argv)
{
const char *value;
p_ply iply, oply;
iply = ply_open("input.ply", NULL);
if (!iply) return 1;
if (!ply_read_header(iply)) return 1;
oply = ply_create("output.ply", PLY_LITTLE_ENDIAN, NULL);
if (!oply) return 1;
if (!setup_callbacks(iply, oply)) return 1;
/* pass comments and obj_infos from input to output */
value = NULL;
while ((value = ply_get_next_comment(iply, value)))
if (!ply_add_comment(oply, value)) return 1;
value = NULL;
while ((value = ply_get_next_obj_info(iply, value)))
if (!ply_add_obj_info(oply, value)) return 1;;
/* write output header */
if (!ply_write_header(oply)) return 1;
/* read input file generating callbacks that pass data to output file */
if (!ply_read(iply)) return 1;
/* close up, we are done */
if (!ply_close(iply)) return 1;
if (!ply_close(oply)) return 1;
return 0;
}
/* given a format mode, an input file name and an output file name,
* convert input file to output in given format mode */
int main(int argc, char **argv) {
const char *value = NULL;
e_ply_storage_mode storage_mode = PLY_LITTLE_ENDIAN;
const char *iname = NULL, *oname = NULL;
p_ply iply = NULL, oply = NULL;
/* parse command line arguments */
parse_arguments(argc, argv, &storage_mode, &iname, &oname);
/* open input file and make sure we parsed its header */
iply = ply_open(iname, NULL, 0, NULL);
if (!iply) error("Unable to open file '%s'", iname);
if (!ply_read_header(iply)) error("Failed reading '%s' header", iname);
/* create output file */
oply = ply_create(oname, storage_mode, NULL, 0, NULL);
if (!oply) error("Unable to create file '%s'", oname);
/* create elements and properties in output file and
* setup callbacks for them in input file */
setup_callbacks(iply, oply);
/* pass comments and obj_infos from input to output */
value = NULL;
while ((value = ply_get_next_comment(iply, value)))
if (!ply_add_comment(oply, value))
error("Failed adding comments");
value = NULL;
while ((value = ply_get_next_obj_info(iply, value)))
if (!ply_add_obj_info(oply, value))
error("Failed adding comments");
/* write output header */
if (!ply_write_header(oply)) error("Failed writing '%s' header", oname);
/* read input file generating callbacks that pass data to output file */
if (!ply_read(iply)) error("Conversion failed");
/* close up, we are done */
if (!ply_close(iply)) error("Error closing file '%s'", iname);
if (!ply_close(oply)) error("Error closing file '%s'", oname);
return 0;
}