Open Asset Import Library Files

What's Changed

• Fix building on Haiku by @Begasus in https://github.com/assimp/assimp/pull/5255
• Reduce memory consumption in JoinVerticesProcess::ProcessMesh() signi… by @ockeymm in https://github.com/assimp/assimp/pull/5252
• Fix: Add check for invalid input argument by @kimkulling in https://github.com/assimp/assimp/pull/5258
• Replace an assert by a error log. by @kimkulling in https://github.com/assimp/assimp/pull/5260
• Extension of skinning data export to GLB/GLTF format by @fvbj in https://github.com/assimp/assimp/pull/5243
• Fix output floating-point values to fbx by @Riv1s-sSsA01 in https://github.com/assimp/assimp/pull/5265
• Update ImproveCacheLocality.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5268
• Update Readme.md by @kimkulling in https://github.com/assimp/assimp/pull/5277
• Deep arsdk bone double free by @kimkulling in https://github.com/assimp/assimp/pull/5291
• Fix Spelling error by @JulianKnodt in https://github.com/assimp/assimp/pull/5295
• use size in order to be compatible with float and double by @sloriot in https://github.com/assimp/assimp/pull/5270
• Fix: Add missing transformation for normalized normals. by @kimkulling in https://github.com/assimp/assimp/pull/5301
• Fix: Implicit Conversion Error by @Ipomoea in https://github.com/assimp/assimp/pull/5271
• Fix add checks for indices by @kimkulling in https://github.com/assimp/assimp/pull/5306
• Update FBXBinaryTokenizer.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5311
• link to external minizip with full path by @aumuell in https://github.com/assimp/assimp/pull/5278
• utf8 header not found by @TarcioV in https://github.com/assimp/assimp/pull/5279
• Rm unnecessary deg->radian conversion in FBX exporter by @JulianKnodt in https://github.com/assimp/assimp/pull/5281
• Fix empty mesh handling by @kimkulling in https://github.com/assimp/assimp/pull/5318
• Refactoring: Some cleanups by @kimkulling in https://github.com/assimp/assimp/pull/5319
• Fix invalid read of uint from uvwsrc by @JulianKnodt in https://github.com/assimp/assimp/pull/5282
• Remove double delete by @kimkulling in https://github.com/assimp/assimp/pull/5325
• fix mesh-name error. by @copycd in https://github.com/assimp/assimp/pull/5294
• COLLADA fixes for textures in C4D input by @wmatyjewicz in https://github.com/assimp/assimp/pull/5293
• Use the correct allocator for deleting objects in case of duplicate a… by @FlorianBorn71 in https://github.com/assimp/assimp/pull/5305
• Fix container overflow in MMD parser by @aavenel in https://github.com/assimp/assimp/pull/5309
• Fix: PLY heap buffer overflow by @aavenel in https://github.com/assimp/assimp/pull/5310
• Update Readme.md by @cuppajoeman in https://github.com/assimp/assimp/pull/5312
• Update Readme.md by @cuppajoeman in https://github.com/assimp/assimp/pull/5313
• Fix: Check if index for mesh access is out of range by @kimkulling in https://github.com/assimp/assimp/pull/5338
• Update FBXConverter.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5349
• FBX: Use correct time scaling by @kimkulling in https://github.com/assimp/assimp/pull/5355
• Drop explicit inclusion of contrib/ headers by @umlaeute in https://github.com/assimp/assimp/pull/5316
• Update Build.md by @cuppajoeman in https://github.com/assimp/assimp/pull/5314
• Fix buffer overflow in FBX::Util::DecodeBase64() by @ttxine in https://github.com/assimp/assimp/pull/5322
• Readme.md: correct 2 errors in section headers by @stephengold in https://github.com/assimp/assimp/pull/5351
• Fix double free in Video::~Video() by @ttxine in https://github.com/assimp/assimp/pull/5323
• FBXMeshGeometry: solve issue [#5116] using patch provided by darktjm by @stephengold in https://github.com/assimp/assimp/pull/5333
• Fix target names not being imported on some gLTF2 models by @Futuremappermydud in https://github.com/assimp/assimp/pull/5356
• correct grammar/typographic errors in comments (8 files) by @stephengold in https://github.com/assimp/assimp/pull/5343
• KHR_materials_specular fixes by @rudybear in https://github.com/assimp/assimp/pull/5347
• Disable Hunter by @kimkulling in https://github.com/assimp/assimp/pull/5388
• fixed several issues by @MarkaRagnos0815 in https://github.com/assimp/assimp/pull/5359
• Fix leak by @kimkulling in https://github.com/assimp/assimp/pull/5391
• Check validity of archive without parsing by @kimkulling in https://github.com/assimp/assimp/pull/5393
• Fix integer overflow by @kimkulling in https://github.com/assimp/assimp/pull/5394
• Add a test before generating the txture folder by @kimkulling in https://github.com/assimp/assimp/pull/5400
• Build: Disable building zlib for non-windows by @kimkulling in https://github.com/assimp/assimp/pull/5401
• null check. by @copycd in https://github.com/assimp/assimp/pull/5402
• Bump actions/upload-artifact from 3 to 4 by @dependabot in https://github.com/assimp/assimp/pull/5384
• fix: KHR_materials_pbrSpecularGlossiness/diffuseFactor convert to pbr… by @guguTang in https://github.com/assimp/assimp/pull/5410
• fix building errors for MinGW by @0xf0ad in https://github.com/assimp/assimp/pull/5376
• dynamic_cast error. by @copycd in https://github.com/assimp/assimp/pull/5406
• Add missing IRR textures by @tellypresence in https://github.com/assimp/assimp/pull/5374
• Update Dockerfile by @kimkulling in https://github.com/assimp/assimp/pull/5412
• Fix handling of X3D IndexedLineSet nodes by @andre-schulz in https://github.com/assimp/assimp/pull/5362
• Improve acc file loading by @IOBYTE in https://github.com/assimp/assimp/pull/5360
• Readme.md: present hyperlinks in a more uniform style by @stephengold in https://github.com/assimp/assimp/pull/5364
• FBX Blendshape FullWeight: Vec<Float> -> FullWeight: Vec<Double> by @JulianKnodt in https://github.com/assimp/assimp/pull/5441
• Fix for issues [#5422], [#3411], and [#5443] -- DXF insert scaling fix and colour fix by @seanth in https://github.com/assimp/assimp/pull/5426
• Update StbCommon.h to stay up-to-date with stb_image.h. by @tigert1998 in https://github.com/assimp/assimp/pull/5436
• Introduce aiBuffer by @kimkulling in https://github.com/assimp/assimp/pull/5444
• Add bounds checks to the parsing utilities. by @kimkulling in https://github.com/assimp/assimp/pull/5421
• Fix crash in viewer by @kimkulling in https://github.com/assimp/assimp/pull/5446
• Static code analysis fixes by @kimkulling in https://github.com/assimp/assimp/pull/5447
• Kimkulling/fix bahavior of remove redundat mats issue 5438 by @kimkulling in https://github.com/assimp/assimp/pull/5451
• Fix X importer breakage introduced in commit f844c33 by @tellypresence in https://github.com/assimp/assimp/pull/5372
• Fileformats.md: clarify that import of .blend files is deprecated by @stephengold in https://github.com/assimp/assimp/pull/5350
• feat:1.add 3mf vertex color read 2.fix 3mf read texture bug by @GalenXiao in https://github.com/assimp/assimp/pull/5361
• More GLTF loading hardening by @FlorianBorn71 in https://github.com/assimp/assimp/pull/5415
• Bump actions/cache from 3 to 4 by @dependabot in https://github.com/assimp/assimp/pull/5431
• Update CMakeLists.txt by @mosfet80 in https://github.com/assimp/assimp/pull/5379
• Blendshape->Geometry in FBX Export by @JulianKnodt in https://github.com/assimp/assimp/pull/5419
• Fix identity matrix check by @fvbj in https://github.com/assimp/assimp/pull/5445
• Fix PyAssimp under Python >= 3.12 and macOS library search support by @Th3T3chn0G1t in https://github.com/assimp/assimp/pull/5397
• Add ISC LICENSE file by @severin-lemaignan in https://github.com/assimp/assimp/pull/5465
• ColladaParser: check values length by @etam in https://github.com/assimp/assimp/pull/5462
• Include defs in not cpp-section by @kimkulling in https://github.com/assimp/assimp/pull/5466
• Add correct double zero check by @kimkulling in https://github.com/assimp/assimp/pull/5471
• Add zlib-header to ZipArchiveIOSystem.h by @kimkulling in https://github.com/assimp/assimp/pull/5473
• Add 2024 to copyright infos by @kimkulling in https://github.com/assimp/assimp/pull/5475
• Append a new setting "AI_CONFIG_EXPORT_FBX_TRANSPARENCY_FACTOR_REFER_TO_OPACITY" by @Riv1s-sSsA01 in https://github.com/assimp/assimp/pull/5450
• Eliminate non-ascii comments in clipper by @adfwer233 in https://github.com/assimp/assimp/pull/5480
• Fix compilation for MSVC14. by @LukasBanana in https://github.com/assimp/assimp/pull/5490
• Add correction of fbx model rotation by @kimkulling in https://github.com/assimp/assimp/pull/5494
• Delete tools/make directory by @mosfet80 in https://github.com/assimp/assimp/pull/5491
• Delete packaging/windows-mkzip directory by @mosfet80 in https://github.com/assimp/assimp/pull/5492
• Fix [#5420] duplicate degrees to radians conversion in fbx importer by @Biohazard90 in https://github.com/assimp/assimp/pull/5427
• Respect merge identical vertices in ObjExporter by @JulianKnodt in https://github.com/assimp/assimp/pull/5521
• Fix utDefaultIOStream test under MinGW by @thenanisore in https://github.com/assimp/assimp/pull/5525
• Fix typos by @RoboSchmied in https://github.com/assimp/assimp/pull/5518
• Add initial macOS support to C4D importer by @AlexTMjugador in https://github.com/assimp/assimp/pull/5516
• Update hunter into CMakeLists.txt by @mosfet80 in https://github.com/assimp/assimp/pull/5505
• Fix: add missing import for AI_CONFIG_CHECK_IDENTITY_MATRIX_EPSILON_DEFAULT by @tomheaton in https://github.com/assimp/assimp/pull/5507
• updated json by @mosfet80 in https://github.com/assimp/assimp/pull/5501
• Cleanup: Fix review findings by @kimkulling in https://github.com/assimp/assimp/pull/5528
• Update CMakeLists.txt by @kimkulling in https://github.com/assimp/assimp/pull/5531
• CMake: Allow linking draco statically if ASSIMP_BUILD_DRACO_STATIC is set. by @alexrp in https://github.com/assimp/assimp/pull/5535
• updated minizip to last version by @mosfet80 in https://github.com/assimp/assimp/pull/5498
• updated STBIMAGElib by @mosfet80 in https://github.com/assimp/assimp/pull/5500
• fix issue [#5461] (segfault after removing redundant materials) by @stephengold in https://github.com/assimp/assimp/pull/5467
• Update ComputeUVMappingProcess.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5541
• add some ASSIMP_INSTALL checks by @ZeunO8 in https://github.com/assimp/assimp/pull/5545
• Fix SplitByBoneCount typo that prevented node updates by @Succ3s in https://github.com/assimp/assimp/pull/5550
• Q3DLoader: Fix possible material string overflow by @kimkulling in https://github.com/assimp/assimp/pull/5556
• Reverts the changes introduced by commit ad766cb in February 2022. by @johannesugb in https://github.com/assimp/assimp/pull/5542
• fix a collada import bug by @xiaoxiaopifu in https://github.com/assimp/assimp/pull/5561
• mention IQM loader in Fileformats.md by @Garux in https://github.com/assimp/assimp/pull/5560
• Kimkulling/fix pyassimp compatibility by @kimkulling in https://github.com/assimp/assimp/pull/5563
• fix ASE loader crash when MATERIAL_COUNT or NUMSUBMTLS is not specified or is 0 by @Garux in https://github.com/assimp/assimp/pull/5559
• Add checks for invalid buffer and size by @kimkulling in https://github.com/assimp/assimp/pull/5570
• Make sure for releases revision will be zero by @kimkulling in https://github.com/assimp/assimp/pull/5571
• glTF2Importer: Support .vrm extension by @uyjulian in https://github.com/assimp/assimp/pull/5569
• Prepare v5.4.1 by @kimkulling in https://github.com/assimp/assimp/pull/5573
• Remove deprecated c++11 warnings by @kimkulling in https://github.com/assimp/assimp/pull/5576
• fix ci by disabling tests by @kimkulling in https://github.com/assimp/assimp/pull/5583
• Fix integer overflow by @kimkulling in https://github.com/assimp/assimp/pull/5581
• Assimp viewer fixes by @JLouis-B in https://github.com/assimp/assimp/pull/5582
• Optimize readability by @kimkulling in https://github.com/assimp/assimp/pull/5578
• Temporary fix for [#5557] GCC 13+ build issue -Warray-bounds by @dbs4261 in https://github.com/assimp/assimp/pull/5577
• Fix a bug that could cause assertion failure. by @vengine in https://github.com/assimp/assimp/pull/5575
• Fix possible nullptr dereferencing. by @kimkulling in https://github.com/assimp/assimp/pull/5595
• Update ObjFileParser.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5598
• Fix for [#5592] Disabled maybe-uninitialized error for AssetLib/Obj/ObjFileParser.cpp by @dbs4261 in https://github.com/assimp/assimp/pull/5593
• updated zip by @mosfet80 in https://github.com/assimp/assimp/pull/5499
• Postprocessing: Fix endless loop by @kimkulling in https://github.com/assimp/assimp/pull/5605
• Build: Fix compilation for VS-2022 debug mode - warning by @kimkulling in https://github.com/assimp/assimp/pull/5606
• Converted a size_t to mz_uint that was being treated as an error by @BradlyLanducci in https://github.com/assimp/assimp/pull/5600
• Add trim to xml string parsing by @kimkulling in https://github.com/assimp/assimp/pull/5611
• Replace duplicated trim by @kimkulling in https://github.com/assimp/assimp/pull/5613
• Move aiScene constructor by @kimkulling in https://github.com/assimp/assimp/pull/5614
• Move revision.h and revision.h.in to include folder by @kimkulling in https://github.com/assimp/assimp/pull/5615
• Update MDLMaterialLoader.cpp by @kimkulling in https://github.com/assimp/assimp/pull/5620
• Create inno_setup by @kimkulling in https://github.com/assimp/assimp/pull/5621
• clean HunterGate.cmake by @mosfet80 in https://github.com/assimp/assimp/pull/5619
• Draft: Update init of aiString by @kimkulling in https://github.com/assimp/assimp/pull/5623
• Fix init aistring issue 5622 inpython module by @kimkulling in https://github.com/assimp/assimp/pull/5625
• update dotnet example by @mosfet80 in https://github.com/assimp/assimp/pull/5618
• Make stepfile schema validation more robust. by @kimkulling in https://github.com/assimp/assimp/pull/5627
• fix PLY binary export color from float to uchar by @michaelsctts in https://github.com/assimp/assimp/pull/5608
• Some FBXs do not have "Materials" information, which can cause parsing errors by @ycn2022 in https://github.com/assimp/assimp/pull/5624
• Fix collada uv channels - temporary was stored and then updated. by @StepanHrbek in https://github.com/assimp/assimp/pull/5630
• remove ASE parsing break by @Garux in https://github.com/assimp/assimp/pull/5634
• FBX-Exporter: Fix nullptr dereferencing by @kimkulling in https://github.com/assimp/assimp/pull/5638
• Fix FBX exporting incorrect bone order by @JulianKnodt in https://github.com/assimp/assimp/pull/5435
• fixes potential memory leak on malformed obj file by @TinyTinni in https://github.com/assimp/assimp/pull/5645
• Update zip.c by @ThatOSDev in https://github.com/assimp/assimp/pull/5639
• Fixes some uninit bool loads by @TinyTinni in https://github.com/assimp/assimp/pull/5644
• Fix names of enum values in docstring of aiProcess_FindDegenerates by @mapret in https://github.com/assimp/assimp/pull/5640
• Fix: StackAllocator Undefined Reference fix by @bedwardly-down in https://github.com/assimp/assimp/pull/5650
• Plx: Fix out of bound access by @kimkulling in https://github.com/assimp/assimp/pull/5651

New Contributors

• @Begasus made their first contribution in https://github.com/assimp/assimp/pull/5255
• @ockeymm made their first contribution in https://github.com/assimp/assimp/pull/5252
• @fvbj made their first contribution in https://github.com/assimp/assimp/pull/5243
• @JulianKnodt made their first contribution in https://github.com/assimp/assimp/pull/5295
• @sloriot made their first contribution in https://github.com/assimp/assimp/pull/5270
• @Ipomoea made their first contribution in https://github.com/assimp/assimp/pull/5271
• @aumuell made their first contribution in https://github.com/assimp/assimp/pull/5278
• @TarcioV made their first contribution in https://github.com/assimp/assimp/pull/5279
• @copycd made their first contribution in https://github.com/assimp/assimp/pull/5294
• @cuppajoeman made their first contribution in https://github.com/assimp/assimp/pull/5312
• @ttxine made their first contribution in https://github.com/assimp/assimp/pull/5322
• @Futuremappermydud made their first contribution in https://github.com/assimp/assimp/pull/5356
• @MarkaRagnos0815 made their first contribution in https://github.com/assimp/assimp/pull/5359
• @0xf0ad made their first contribution in https://github.com/assimp/assimp/pull/5376
• @seanth made their first contribution in https://github.com/assimp/assimp/pull/5426
• @tigert1998 made their first contribution in https://github.com/assimp/assimp/pull/5436
• @GalenXiao made their first contribution in https://github.com/assimp/assimp/pull/5361
• @Th3T3chn0G1t made their first contribution in https://github.com/assimp/assimp/pull/5397
• @etam made their first contribution in https://github.com/assimp/assimp/pull/5462
• @adfwer233 made their first contribution in https://github.com/assimp/assimp/pull/5480
• @LukasBanana made their first contribution in https://github.com/assimp/assimp/pull/5490
• @thenanisore made their first contribution in https://github.com/assimp/assimp/pull/5525
• @RoboSchmied made their first contribution in https://github.com/assimp/assimp/pull/5518
• @AlexTMjugador made their first contribution in https://github.com/assimp/assimp/pull/5516
• @tomheaton made their first contribution in https://github.com/assimp/assimp/pull/5507
• @alexrp made their first contribution in https://github.com/assimp/assimp/pull/5535
• @ZeunO8 made their first contribution in https://github.com/assimp/assimp/pull/5545
• @Succ3s made their first contribution in https://github.com/assimp/assimp/pull/5550
• @johannesugb made their first contribution in https://github.com/assimp/assimp/pull/5542
• @xiaoxiaopifu made their first contribution in https://github.com/assimp/assimp/pull/5561
• @uyjulian made their first contribution in https://github.com/assimp/assimp/pull/5569
• @dbs4261 made their first contribution in https://github.com/assimp/assimp/pull/5577
• @vengine made their first contribution in https://github.com/assimp/assimp/pull/5575
• @BradlyLanducci made their first contribution in https://github.com/assimp/assimp/pull/5600
• @michaelsctts made their first contribution in https://github.com/assimp/assimp/pull/5608
• @ycn2022 made their first contribution in https://github.com/assimp/assimp/pull/5624
• @ThatOSDev made their first contribution in https://github.com/assimp/assimp/pull/5639
• @mapret made their first contribution in https://github.com/assimp/assimp/pull/5640
• @bedwardly-down made their first contribution in https://github.com/assimp/assimp/pull/5650

Full Changelog: https://github.com/assimp/assimp/compare/v5.3.1...v5.4.2