C++ (Cpp) BLI_path_frame_get Examples

Example #1

File: cachefile.c Project: mgschwan/blensor

bool BKE_cachefile_filepath_get(
        const Main *bmain, const CacheFile *cache_file, float frame,
        char r_filepath[FILE_MAX])
{
	BLI_strncpy(r_filepath, cache_file->filepath, FILE_MAX);
	BLI_path_abs(r_filepath, ID_BLEND_PATH(bmain, &cache_file->id));

	int fframe;
	int frame_len;

	if (cache_file->is_sequence && BLI_path_frame_get(r_filepath, &fframe, &frame_len)) {
		char ext[32];
		BLI_path_frame_strip(r_filepath, true, ext);
		BLI_path_frame(r_filepath, frame, frame_len);
		BLI_ensure_extension(r_filepath, FILE_MAX, ext);

		/* TODO(kevin): store sequence range? */
		return BLI_exists(r_filepath);
	}

	return true;
}

Example #2

File: io_alembic.c Project: wisaac407/blender

static int get_sequence_len(char *filename, int *ofs)
{
	int frame;
	int numdigit;

	if (!BLI_path_frame_get(filename, &frame, &numdigit)) {
		return 1;
	}

	char path[FILE_MAX];
	BLI_path_abs(filename, G.main->name);
	BLI_split_dir_part(filename, path, FILE_MAX);

	if (path[0] == '\0') {
		/* The filename had no path, so just use the blend file path. */
		BLI_split_dir_part(G.main->name, path, FILE_MAX);
	}

	DIR *dir = opendir(path);
	if (dir == NULL) {
		fprintf(stderr, "Error opening directory '%s': %s\n",
		        path, errno ? strerror(errno) : "unknown error");
		return -1;
	}

	const char *ext = ".abc";
	const char *basename = BLI_path_basename(filename);
	const int len = strlen(basename) - (numdigit + strlen(ext));

	ListBase frames;
	BLI_listbase_clear(&frames);

	struct dirent *fname;
	while ((fname = readdir(dir)) != NULL) {
		/* do we have the right extension? */
		if (!strstr(fname->d_name, ext)) {
			continue;
		}

		if (!STREQLEN(basename, fname->d_name, len)) {
			continue;
		}

		CacheFrame *cache_frame = MEM_callocN(sizeof(CacheFrame), "abc_frame");

		BLI_path_frame_get(fname->d_name, &cache_frame->framenr, &numdigit);

		BLI_addtail(&frames, cache_frame);
	}

	closedir(dir);

	BLI_listbase_sort(&frames, cmp_frame);

	CacheFrame *cache_frame = frames.first;

	if (cache_frame) {
		int frame_curr = cache_frame->framenr;
		(*ofs) = frame_curr;

		while (cache_frame && (cache_frame->framenr == frame_curr)) {
			++frame_curr;
			cache_frame = cache_frame->next;
		}

		BLI_freelistN(&frames);

		return frame_curr - (*ofs);
	}

	return 1;
}

Example #3

File: io_alembic.c Project: diekev/blender

static int get_sequence_len(char *filename, int *ofs)
{
	int frame;
	int numdigit;

	if (!BLI_path_frame_get(filename, &frame, &numdigit)) {
		return 1;
	}

	char path[FILE_MAX];
	BLI_split_dir_part(filename, path, FILE_MAX);

	DIR *dir = opendir(path);

	const char *ext = ".abc";
	const char *basename = BLI_path_basename(filename);
	const int len = strlen(basename) - (numdigit + strlen(ext));

	ListBase frames;
	BLI_listbase_clear(&frames);

	struct dirent *fname;
	while ((fname = readdir(dir)) != NULL) {
		/* do we have the right extension? */
		if (!strstr(fname->d_name, ext)) {
			continue;
		}

		if (!STREQLEN(basename, fname->d_name, len)) {
			continue;
		}

		CacheFrame *cache_frame = MEM_callocN(sizeof(CacheFrame), "abc_frame");

		BLI_path_frame_get(fname->d_name, &cache_frame->framenr, &numdigit);

		BLI_addtail(&frames, cache_frame);
	}

	closedir(dir);

	BLI_listbase_sort(&frames, cmp_frame);

	CacheFrame *cache_frame = frames.first;

	if (cache_frame) {
		int frame_curr = cache_frame->framenr;
		(*ofs) = frame_curr;

		while (cache_frame && (cache_frame->framenr == frame_curr)) {
			++frame_curr;
			cache_frame = cache_frame->next;
		}

		BLI_freelistN(&frames);

		return frame_curr - (*ofs);
	}

	return 1;
}