update assimp to 6.0.5

This commit is contained in:
AzaezelX 2026-06-09 12:46:56 -05:00
parent 2d2eb57e2e
commit f5cf21cfeb
941 changed files with 22718 additions and 12240 deletions

View file

@ -2,8 +2,7 @@
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2024, assimp team
Copyright (c) 2006-2026, assimp team
All rights reserved.
@ -56,14 +55,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// enable verbose log output. really verbose, so be careful.
#ifdef ASSIMP_BUILD_DEBUG
#define ASSIMP_BUILD_BLENDER_DEBUG
# define ASSIMP_BUILD_BLENDER_DEBUG
#endif
// set this to non-zero to dump BlenderDNA stuff to dna.txt.
// you could set it on the assimp build command line too without touching it here.
// !!! please make sure this is set to 0 in the repo !!!
#ifndef ASSIMP_BUILD_BLENDER_DEBUG_DNA
#define ASSIMP_BUILD_BLENDER_DEBUG_DNA 0
# define ASSIMP_BUILD_BLENDER_DEBUG_DNA 0
#endif
// #define ASSIMP_BUILD_BLENDER_NO_STATS
@ -125,22 +124,14 @@ struct ElemBase {
* they used to point to.*/
// -------------------------------------------------------------------------------
struct Pointer {
Pointer() :
val() {
// empty
}
uint64_t val;
uint64_t val{0};
};
// -------------------------------------------------------------------------------
/** Represents a generic offset within a BLEND file */
// -------------------------------------------------------------------------------
struct FileOffset {
FileOffset() :
val() {
// empty
}
uint64_t val;
uint64_t val{0};
};
// -------------------------------------------------------------------------------
@ -205,7 +196,7 @@ enum ErrorPolicy {
};
#ifdef ASSIMP_BUILD_BLENDER_DEBUG
#define ErrorPolicy_Igno ErrorPolicy_Warn
# define ErrorPolicy_Igno ErrorPolicy_Warn
#endif
// -------------------------------------------------------------------------------
@ -397,10 +388,9 @@ private:
mutable size_t cache_idx;
};
// --------------------------------------------------------
template <>
// -------------------------------------------------------------------------------------------------------
template<>
struct Structure::_defaultInitializer<ErrorPolicy_Warn> {
template <typename T>
void operator()(T &out, const char *reason = "<add reason>") {
ASSIMP_LOG_WARN(reason);
@ -410,9 +400,9 @@ struct Structure::_defaultInitializer<ErrorPolicy_Warn> {
}
};
template <>
// -------------------------------------------------------------------------------------------------------
template<>
struct Structure::_defaultInitializer<ErrorPolicy_Fail> {
template <typename T>
void operator()(T & /*out*/, const char *message = "") {
// obviously, it is crucial that _DefaultInitializer is used
@ -620,31 +610,23 @@ public:
/** Import statistics, i.e. number of file blocks read*/
// -------------------------------------------------------------------------------
class Statistics {
public:
Statistics() :
fields_read(), pointers_resolved(), cache_hits()
// , blocks_read ()
,
cached_objects() {}
Statistics() = default;
~Statistics() = default;
public:
/** total number of fields we read */
/// total number of fields we read
unsigned int fields_read;
/** total number of resolved pointers */
/// total number of resolved pointers
unsigned int pointers_resolved;
/** number of pointers resolved from the cache */
/// number of pointers resolved from the cache
unsigned int cache_hits;
/** number of blocks (from FileDatabase::entries)
we did actually read from. */
// unsigned int blocks_read;
/** objects in FileData::cache */
/// objects in FileData::cache
unsigned int cached_objects;
};
#endif
// -------------------------------------------------------------------------------
@ -657,15 +639,13 @@ public:
typedef std::map<Pointer, TOUT<ElemBase>> StructureCache;
public:
ObjectCache(const FileDatabase &db) :
db(db) {
explicit ObjectCache(const FileDatabase &db) : db(db) {
// currently there are only ~400 structure records per blend file.
// we read only a small part of them and don't cache objects
// which we don't need, so this should suffice.
caches.reserve(64);
}
public:
// --------------------------------------------------------
/** Check whether a specific item is in the cache.
* @param s Data type of the item
@ -673,10 +653,7 @@ public:
* cache doesn't know the item yet.
* @param ptr Item address to look for. */
template <typename T>
void get(
const Structure &s,
TOUT<T> &out,
const Pointer &ptr) const;
void get( const Structure &s,TOUT<T> &out, const Pointer &ptr) const;
// --------------------------------------------------------
/** Add an item to the cache after the item has
@ -701,7 +678,7 @@ private:
template <>
class ObjectCache<Blender::vector> {
public:
ObjectCache(const FileDatabase &) {}
explicit ObjectCache(const FileDatabase &) {}
template <typename T>
void get(const Structure &, vector<T> &, const Pointer &) {}
@ -710,7 +687,7 @@ public:
};
#ifdef _MSC_VER
#pragma warning(disable : 4355)
# pragma warning(disable : 4355)
#endif
// -------------------------------------------------------------------------------
@ -725,16 +702,6 @@ public:
FileDatabase() :
_cacheArrays(*this), _cache(*this), next_cache_idx() {}
public:
// publicly accessible fields
bool i64bit;
bool little;
DNA dna;
std::shared_ptr<StreamReaderAny> reader;
vector<FileBlockHead> entries;
public:
Statistics &stats() const {
return _stats;
}
@ -753,6 +720,15 @@ public:
return _cacheArrays;
}
public:
// publicly accessible fields
bool i64bit;
bool little;
DNA dna;
std::shared_ptr<StreamReaderAny> reader;
vector<FileBlockHead> entries;
private:
#ifndef ASSIMP_BUILD_BLENDER_NO_STATS
mutable Statistics _stats;
@ -765,20 +741,19 @@ private:
};
#ifdef _MSC_VER
#pragma warning(default : 4355)
# pragma warning(default : 4355)
#endif
// -------------------------------------------------------------------------------
/** Factory to extract a #DNA from the DNA1 file block in a BLEND file. */
// -------------------------------------------------------------------------------
class DNAParser {
public:
/** Bind the parser to a empty DNA and an input stream */
DNAParser(FileDatabase &db) :
db(db) {}
explicit DNAParser(FileDatabase &db) : db(db) {
// empty
}
public:
// --------------------------------------------------------
/** Locate the DNA in the file and parse it. The input
* stream is expected to point to the beginning of the DN1
@ -789,7 +764,6 @@ public:
* afterwards.*/
void Parse();
public:
/** Obtain a reference to the extracted DNA information */
const Blender::DNA &GetDNA() const {
return db.dna;