int BLI_path_abs(char *path, const char *basepath)
{
int wasrelative = BLI_path_is_rel(path);
char tmp[FILE_MAX];
char base[FILE_MAX];
#ifdef WIN32
char vol[3] = {'\0', '\0', '\0'};
BLI_strncpy(vol, path, 3);
/* we are checking here if we have an absolute path that is not in the current
* blend file as a lib main - we are basically checking for the case that a
* UNIX root '/' is passed.
*/
if (!wasrelative && (vol[1] != ':' && (vol[0] == '\0' || vol[0] == '/' || vol[0] == '\\'))) {
char *p = path;
get_default_root(tmp);
// get rid of the slashes at the beginning of the path
while (*p == '\\' || *p == '/') {
p++;
}
strcat(tmp, p);
}
else {
BLI_strncpy(tmp, path, FILE_MAX);
}
#else
BLI_strncpy(tmp, path, sizeof(tmp));
/* Check for loading a windows path on a posix system
* in this case, there is no use in trying C:/ since it
* will never exist on a unix os.
*
* Add a / prefix and lowercase the driveletter, remove the :
* C:\foo.JPG -> /c/foo.JPG */
if (isalpha(tmp[0]) && tmp[1] == ':' && (tmp[2] == '\\' || tmp[2] == '/') ) {
tmp[1] = tolower(tmp[0]); /* replace ':' with driveletter */
tmp[0] = '/';
/* '\' the slash will be converted later */
}
#endif
BLI_strncpy(base, basepath, sizeof(base));
/* file component is ignored, so don't bother with the trailing slash */
BLI_cleanup_path(NULL, base);
/* push slashes into unix mode - strings entering this part are
* potentially messed up: having both back- and forward slashes.
* Here we push into one conform direction, and at the end we
* push them into the system specific dir. This ensures uniformity
* of paths and solving some problems (and prevent potential future
* ones) -jesterKing. */
BLI_char_switch(tmp, '\\', '/');
BLI_char_switch(base, '\\', '/');
/* Paths starting with // will get the blend file as their base,
* this isn't standard in any os but is used in blender all over the place */
if (wasrelative) {
char *lslash = BLI_last_slash(base);
if (lslash) {
int baselen = (int) (lslash - base) + 1;
/* use path for temp storage here, we copy back over it right away */
BLI_strncpy(path, tmp + 2, FILE_MAX);
memcpy(tmp, base, baselen);
BLI_strncpy(tmp + baselen, path, sizeof(tmp) - baselen);
BLI_strncpy(path, tmp, FILE_MAX);
}
else {
BLI_strncpy(path, tmp + 2, FILE_MAX);
}
}
else {
BLI_strncpy(path, tmp, FILE_MAX);
}
BLI_cleanup_path(NULL, path);
#ifdef WIN32
/* skip first two chars, which in case of
* absolute path will be drive:/blabla and
* in case of relpath //blabla/. So relpath
* // will be retained, rest will be nice and
* shiny win32 backward slashes :) -jesterKing
*/
BLI_char_switch(path + 2, '/', '\\');
#endif
return wasrelative;
}
void BLI_path_rel(char *file, const char *relfile)
{
char *lslash;
char temp[FILE_MAX];
char res[FILE_MAX];
/* if file is already relative, bail out */
if (BLI_path_is_rel(file)) {
return;
}
/* also bail out if relative path is not set */
if (relfile[0] == '\0') {
return;
}
#ifdef WIN32
if (BLI_strnlen(relfile, 3) > 2 && relfile[1] != ':') {
char *ptemp;
/* fix missing volume name in relative base,
* can happen with old recent-files.txt files */
get_default_root(temp);
ptemp = &temp[2];
if (relfile[0] != '\\' && relfile[0] != '/') {
ptemp++;
}
BLI_strncpy(ptemp, relfile, FILE_MAX - 3);
}
else {
BLI_strncpy(temp, relfile, FILE_MAX);
}
if (BLI_strnlen(file, 3) > 2) {
if (temp[1] == ':' && file[1] == ':' && temp[0] != file[0])
return;
}
#else
BLI_strncpy(temp, relfile, FILE_MAX);
#endif
BLI_char_switch(temp, '\\', '/');
BLI_char_switch(file, '\\', '/');
/* remove /./ which confuse the following slash counting... */
BLI_cleanup_path(NULL, file);
BLI_cleanup_path(NULL, temp);
/* the last slash in the file indicates where the path part ends */
lslash = BLI_last_slash(temp);
if (lslash) {
/* find the prefix of the filename that is equal for both filenames.
* This is replaced by the two slashes at the beginning */
char *p = temp;
char *q = file;
#ifdef WIN32
while (tolower(*p) == tolower(*q))
#else
while (*p == *q)
#endif
{
p++;
q++;
/* don't search beyond the end of the string
* in the rare case they match */
if ((*p == '\0') || (*q == '\0')) {
break;
}
}
/* we might have passed the slash when the beginning of a dir matches
* so we rewind. Only check on the actual filename
*/
if (*q != '/') {
while ( (q >= file) && (*q != '/') ) { --q; --p; }
}
else if (*p != '/') {
while ( (p >= temp) && (*p != '/') ) { --p; --q; }
}
strcpy(res, "//");
/* p now points to the slash that is at the beginning of the part
* where the path is different from the relative path.
* We count the number of directories we need to go up in the
* hierarchy to arrive at the common 'prefix' of the path
*/
while (p && p < lslash) {
if (*p == '/')
strcat(res, "../");
p++;
}
strcat(res, q + 1); /* don't copy the slash at the beginning */
#ifdef WIN32
BLI_char_switch(res + 2, '/', '\\');
#endif
strcpy(file, res);
}
}
void BLI_cleanup_dir(const char *relabase, char *dir)
{
BLI_cleanup_path(relabase, dir);
BLI_add_slash(dir);
}
void BLI_cleanup_file(const char *relabase, char *dir)
{
BLI_cleanup_path(relabase, dir);
BLI_del_slash(dir);
}
void ImagesExporter::export_UV_Image(Image *image, bool use_copies)
{
std::string name(id_name(image));
std::string translated_name(translate_id(name));
bool not_yet_exported = find(mImages.begin(), mImages.end(), translated_name) == mImages.end();
if (not_yet_exported) {
ImBuf *imbuf = BKE_image_acquire_ibuf(image, NULL, NULL);
if (!imbuf) {
fprintf(stderr, "Collada export: image does not exist:\n%s\n", image->name);
return;
}
bool is_dirty = (imbuf->userflags & IB_BITMAPDIRTY) != 0;
ImageFormatData imageFormat;
BKE_imbuf_to_image_format(&imageFormat, imbuf);
short image_source = image->source;
bool is_generated = image_source == IMA_SRC_GENERATED;
bool is_packed = image->packedfile != NULL;
char export_path[FILE_MAX];
char source_path[FILE_MAX];
char export_dir[FILE_MAX];
char export_file[FILE_MAX];
// Destination folder for exported assets
BLI_split_dir_part(this->export_settings->filepath, export_dir, sizeof(export_dir));
if (is_generated || is_dirty || use_copies || is_packed) {
// make absolute destination path
BLI_strncpy(export_file, name.c_str(), sizeof(export_file));
BKE_image_path_ensure_ext_from_imformat(export_file, &imageFormat);
BLI_join_dirfile(export_path, sizeof(export_path), export_dir, export_file);
// make dest directory if it doesn't exist
BLI_make_existing_file(export_path);
}
if (is_generated || is_dirty || is_packed) {
// This image in its current state only exists in Blender memory.
// So we have to export it. The export will keep the image state intact,
// so the exported file will not be associated with the image.
if (BKE_imbuf_write_as(imbuf, export_path, &imageFormat, true) == 0) {
fprintf(stderr, "Collada export: Cannot export image to:\n%s\n", export_path);
return;
}
BLI_strncpy(export_path, export_file, sizeof(export_path));
}
else {
// make absolute source path
BLI_strncpy(source_path, image->name, sizeof(source_path));
BLI_path_abs(source_path, G.main->name);
BLI_cleanup_path(NULL, source_path);
if (use_copies) {
// This image is already located on the file system.
// But we want to create copies here.
// To move images into the same export directory.
// Note: If an image is already located in the export folder,
// then skip the copy (as it would result in a file copy error).
if (BLI_path_cmp(source_path, export_path) != 0) {
if (BLI_copy(source_path, export_path) != 0) {
fprintf(stderr, "Collada export: Cannot copy image:\n source:%s\ndest :%s\n", source_path, export_path);
return;
}
}
BLI_strncpy(export_path, export_file, sizeof(export_path));
}
else {
// Do not make any copies, but use the source path directly as reference
// to the original image
BLI_strncpy(export_path, source_path, sizeof(export_path));
}
}
COLLADASW::Image img(COLLADABU::URI(COLLADABU::URI::nativePathToUri(export_path)), translated_name, translated_name); /* set name also to mNameNC. This helps other viewers import files exported from Blender better */
img.add(mSW);
fprintf(stdout, "Collada export: Added image: %s\n", export_file);
mImages.push_back(translated_name);
BKE_image_release_ibuf(image, imbuf, NULL);
}
}
