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Added support for bam-relative texture paths

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This commit is contained in:
Josh Yelon 2005-08-11 06:12:32 +00:00
parent c8e4f430aa
commit 6b82426994
4 changed files with 27 additions and 6 deletions
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5
panda/src/gobj/texture.cxx
View File

@ -1455,9 +1455,14 @@ make_Texture(const FactoryParams &params) {
} else {
// This texture does have a filename, so try to load it from disk.
VirtualFileSystem *vfs = VirtualFileSystem::get_global_ptr();
if (!manager->get_filename().empty())
vfs->resolve_filename(filename,manager->get_filename().get_dirname());
if (alpha_filename.empty()) {
me = TexturePool::load_texture(filename, primary_file_num_channels);
} else {
if (!manager->get_filename().empty())
vfs->resolve_filename(alpha_filename, manager->get_filename().get_dirname());
me = TexturePool::load_texture(filename, alpha_filename,
primary_file_num_channels, alpha_file_channel);
}

2
panda/src/pgraph/bamFile.cxx
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@ -404,7 +404,7 @@ continue_open_read(const string &bam_filename, bool report_errors) {
return false;
}
_reader = new BamReader(&_din);
_reader = new BamReader(&_din, bam_filename);
if (!_reader->init()) {
close();
return false;

17
panda/src/putil/bamReader.cxx
View File

@ -43,8 +43,8 @@ const int BamReader::_cur_minor = _bam_minor_ver;
// Description:
////////////////////////////////////////////////////////////////////
BamReader::
BamReader(DatagramGenerator *generator)
: _source(generator)
BamReader(DatagramGenerator *generator, const Filename &name)
: _source(generator), _filename(name)
{
_num_extra_objects = 0;
_now_creating = _created_objs.end();
@ -169,6 +169,19 @@ get_aux_data(const string &name) const {
return NULL;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::get_filename
// Access: Public
// Description: If a BAM is a file, then the BamReader should
// contain the name of the file. This enables the
// reader to interpret pathnames in the BAM as relative
// to the directory containing the BAM.
////////////////////////////////////////////////////////////////////
const Filename &BamReader::
get_filename(void) const {
return _filename;
}
////////////////////////////////////////////////////////////////////
// Function: BamReader::read_object
// Access: Public

9
panda/src/putil/bamReader.h
View File

@ -94,14 +94,15 @@ public:
static WritableFactory *const NullFactory;
// The primary interface for a caller.
BamReader(DatagramGenerator *generator);
BamReader(DatagramGenerator *generator, const Filename &name="");
~BamReader();
bool init();
void set_aux_data(const string &name, void *data);
void *get_aux_data(const string &name) const;
const Filename &get_filename() const;
TypedWritable *read_object();
INLINE bool is_eof() const;
bool resolve();
@ -142,7 +143,6 @@ public:
TypeHandle read_handle(DatagramIterator &scan);
public:
INLINE static WritableFactory *get_factory();
private:
@ -172,6 +172,9 @@ private:
typedef phash_map<int, TypeHandle, int_hash> IndexMap;
IndexMap _index_map;
// This is the filename of the BAM, or null string if not in a file.
Filename _filename;
// This maps the object ID numbers encountered within the Bam file
// to the actual pointers of the corresponding generated objects.
class CreatedObj {