The Assimp 5.3.0 Minor-Release

What's Changed

• Perfect forward val to utMaybe.cpp by @Skylion007 in #4717
• Fix config documentation for STL pointcloud export by @kimkulling in #4721
• Missing path by @ramzeng in #4723
• Fix: Use ASCII treeview in assimp-cmd. by @kimkulling in #4728
• Add check for wall switch from cmake by @kimkulling in #4731
• Adjust cmake version by @waebbl in #4730
• IMP: Reorganize doc by @kimkulling in #4732
• FIX: Fix head overflow in MD5-parser. by @kimkulling in #4736
• Introduce newer versions for MSVC Version by @kimkulling in #4739
• Prefix symbols from stb_image.h by @p12tic in #4737
• GitHub Workflows security hardening by @sashashura in #4734
• FIX: C++ std::tuple constexpr initial list on old compiler by @feishengfei in #4742
• Make FBX parser resilient to missing data streams by @FlorianBorn71 in #4738
• fix incorrect documentation of defaults by @cwoac in #4745
• Fixed issue with clang complaining about sprintf and vsprintf being depreciated by @slinky55 in #4744
• Fix build error: ‘temp’ may be used uninitialized in this function by @rhabacker in #4754
• FIX: Use correct epsilon by @kimkulling in #4756
• Use correct flags for openddl for static libs by @kimkulling in #4757
• Fix: Add missing handling for double export in json by @kimkulling in #4761
• • fix bug reading ply file in case of presence of "end_header\n<BINARY_DATA>..." with <BINARY_DATA> starting by "\n" by @emvivre in #4755
• Fixed error with trailing zero symbols as placeholder character by @Let0s in #4759
• Fix: Avoid nullptr dereferencing + refactorings. by @kimkulling in #4776
• chore: add missing std moves and perfect forwards by @Skylion007 in #4785
• Update dependabot.yml by @kimkulling in #4794
• Add missing header for Ubuntu 16 and Mac by @kimkulling in #4800
• Don't hide out-of-memory during FBX import by @jakrams in #4801
• Added support for KHR_materials_emissive_strength by @Beilinson in #4787
• Add overflow check for invalid data. by @kimkulling in #4809
• Add CIFuzz GitHub action by @DavidKorczynski in #4807
• Fixed some grammar and spelling mistakes by @CMDR-JohnAlex in #4805
• Introduce --parallel instead of .j by @kimkulling in #4813
• Modernize smartptrs and use C++11 literals by @Skylion007 in #4792
• [BlenderDNA.h] Declare explicit specializations by @tkoeppe in #4816
• FIX: Fix possible division by zero by @kimkulling in #4820
• Avoid undefined-shift in Assimp::ASE::Parser::ParseLV4MeshFace. by @kimkulling in #4829
• Ensure the face pointer is not nullptr by @kimkulling in #4832
• fix warnings-as-errors for msvc 2019 x64 by @Gargaj in #4825
• Fixes Heap-buffer-overflow READ 4 in Assimp::ScenePreprocessor::ProcssMesh by @sashashura in #4836
• Fixes Heap-buffer-overflow READ 1 in Assimp::MD5::MD5Parser::ParseHeader by @sashashura in #4837
• Fixes Heap-buffer-overflow READ 1 in Assimp::ObjFileParser::getFace by @sashashura in #4838
• Fixed bug when exporting binary FBX by @umesh-huawei in #4824
• illegal token on right-side-of ::Windows by @rohit-kumar-j in #4846
• Update unzip.c by @kimkulling in #4848
• Refactoring: Move assert handler header to include by @kimkulling in #4850
• sprintf to snprintf with known MAXLEN for buffer. by @sfjohnston in #4852
• {cmake} Remove dead code by @asmaloney in #4858
• Fix: Fix signed unsigned mismatch by @kimkulling in #4859
• Fix: Fix possible division by zero by @kimkulling in #4861
• Update the getting help section by @kimkulling in #4863
• Fix several spelling mistakes by @asmaloney in #4855
• Change mMethod type to enum aiMorphingMethod by @tellypresence in #4873
• Remove deprecated comment by @kimkulling in #4876
• Generalize JoinVerticesProcess for multiple UV and color channels by @drbct in #4872
• Fix #4262 Build With M3D Import Only by @krishty in #4879
• Fix #4877 by @MMory in #4878
• Update LimitBoneWeightsProcess.cpp by @kimkulling in #4895
• Remove /Zi compiler flag for MSVC, release config by @kimkulling in #4896
• Ensure initializer exists by @kimkulling in #4897
• Trim Trailing Whitespace by @krishty in #4882
• Remove Useless “virtual” by @krishty in #4884
• Replace Variables With Literals by @krishty in #4885
• Fix: fix incorrect math for calculating the horizontal FOV of a perspective camera in gltf2 import #4435 by @shimaowo in #4886
• Remove Stray Semicolon by @krishty in #4887
• Tidy Up Constructors and Destructors by @krishty in #4888
• Fix MSVC Warnings With “emplace_back()” by @krishty in #4889
• Correctly consider aiProcess_FlipWindingOrder and aiProcess_MakeLeftHanded when generating normals by @lsnoel in #4892
• Update morph mesh documentation now that gltf known to work by @tellypresence in #4904
• Fix Build Without ArmaturePopulate Post Process Step by @krishty in #4880
• Fix: Remove deprecated dependency. by @kimkulling in #4910
• Optimized usedVertexIndices in JoinVerticesProcess by using bitmask instead of unordered_set by @AdamCichocki in #4901
• Fix issue #4866 by continuing to reset read loop after hitting a comment by @PencilAmazing in #4899
• Don't build zlib if ASSIMP_BUILD_ZLIB=OFF by @shaunrd0 in #4898
• Unit test warning fixes by @turol in #4932
• Fix Terragen loader by @turol in #4934
• Fixes PLY reader when the header ends with \r\n by @TinyTinni in #4936
• ACLoader: add support for reading more than one texture per object by @IOBYTE in #4935
• Delete .coveralls.yml by @kimkulling in #4941
• Fix: Fix memleak when exiting method by exception by @kimkulling in #4943
• The member 'Flush()' needs to be marked as an override for msvc clang compiling by @jiannanya in #4945
• Add skeleton doc by @kimkulling in #4946
• Fix PyAssimp README typo by @shammellee in #4960
• Add missing pod types. by @kimkulling in #4967
• Fix implicit conversion errors on macOS by @aaronmjacobs in #4965
• Update mesh.h by @kimkulling in #4962
• Move string definitions into the conditional block to fix unused variable warnings by @turol in #4969
• Fix: Fix typo in the doc by @kimkulling in #4974
• Fix index out of bounds by @mjunix in #4970
• Fix index out of bounds by @mjunix in #4971
• fix regression in join vertices post process. by @ockeymm123 in #4940
• Fix a leak in FBXDocument when duplicate object IDs are found by @avaneyev in #4963
• LWO fixes by @turol in #4977
• Fix build error when building SimpleTexturedDirectx11 with VS2022. by @Jackie9527 in #4989
• Fix: Use C++17 compliant utf8 encoding. by @kimkulling in #4986
• remove debug message from MemoryIOStream by @urshanselmann in #4994
• After Kim's addition to metadata types, use it in the FBX converter by @FlorianBorn71 in #4999
• Optimize subdivision process by @turol in #5000
• upgrade draco to 1.5.6 by @Jackie9527 in #4978
• C-API: Code cleanup by @kimkulling in #5004
• upgrade stb_image to v2.28. by @Jackie9527 in #4991
• bugfix the three vertices are collinear by @Jackie9527 in #4979
• Kimkulling/refactoring geoutils by @kimkulling in #5009
• Remove alarm badge by @kimkulling in #5011
• Fix Half-Life 1 MDL importer bone hierarchy. by @malortie in #5007
• Make Blender MVert no field optional by @turol in #5006
• bugfix removes duplicated data. by @Jackie9527 in #4980
• Validate node hierarchy parents by @turol in #5001
• Add more ASE model unit tests by @turol in #5023
• bugfix fails to check if the point in the triangle. by @Jackie9527 in #4981
• Revert 3D model corrupted by a8a1ca9 by @tellypresence in #5019
• Two bug fixes in Python port. by @MakerOfWyverns in #4985
• Add more AMF unit tests by @turol in #5026
• Create CODE_OF_CONDUCT.md by @kimkulling in #5030
• Add UTF-8 versions of UTF-16LE IRR/IRRMesh files by @tellypresence in #5017
• Test more files by @turol in #5031
• Update Readme.md by @kimkulling in #5034
• Update Readme.md by @kimkulling in #5035
• Update Readme.md by @kimkulling in #5032
• Fix link issue in UWP builds without functional replacement by @liedtkeInTUM in #5037
• Add build options to fix issues with clang 15. by @Jackie9527 in #4993
• Remove unused -Wno-shadow-field-in-constructor. by @Jackie9527 in #5052
• Fix Issue #4486 using the fix described by @jianliang79 by @aniongithub in #5053
• Fix warning related to nested-anon-types. by @Jackie9527 in #5040
• GLTF Importer: Build a list of the actual vertices so it works well with shared attribute lists by @FlorianBorn71 in #5003
• FBX import: Fix camera rotation by @inhosens in #5025
• std::getenv is not supported using uwp by @liedtkeInTUM in #5039
• Fix warning related to format-non-iso. by @Jackie9527 in #5041
• Fix warning related to unreachable-code. by @Jackie9527 in #5042
• Fix pre transform vertices with cameras by @sutajo in #5056
• glTF2: Fix incorrect camera position by @sutajo in #5055
• ConvertToLHProcess now inverts viewing direction by @sutajo in #5057
• Delete License.txt by @kimkulling in #5064
• Fix possible dereferencing of invalid pointers. by @kimkulling in #5066
• Fix: Fix leak in Scope class, FBX by @kimkulling in #5067
• Replace relative paths with local assets/textures by @tellypresence in #5043
• Fix: Avoid integer overflow in inversion operation by @kimkulling in #5068
• Fix warning related to unreachable-code-return. by @Jackie9527 in #5045
• Fix warning related to unreachable-code-break. by @Jackie9527 in #5046
• Fix warning related to missing-noreturn. by @Jackie9527 in #5047
• Remove unused -Wno-deprecated-copy-with-user-provided-dtor. by @Jackie9527 in #5048
• Fix warning related to inconsistent-missing-destructor-override. by @Jackie9527 in #5049
• Remove -Wno-deprecated-copy-with-dtor. by @Jackie9527 in #5051
• Build Zlib if missing for other platforms by @danoli3 in #5063
• Fix warning related to missing-variable-declarations. by @Jackie9527 in #5070
• Add missing cast by @sutajo in #5073
• Fix build warnings. by @Jackie9527 in #5075
• fix unreachable code by @showintime in #5078
• Kimkulling/refactoring geoutils by @kimkulling in #5086
• Fix: Copy aiMetadata in SceneCombiner by @luho383 in #5092
• Update: Enable export for fuzzer tests by @kimkulling in #5095
• Florian born71 small allocation fix in fbx loader by @kimkulling in #5096
• Small allocation fix in fbx loader by @FlorianBorn71 in #4494
• Update ASELoader.cpp by @kimkulling in #5099
• Updated DirectX Loader to assign appropriate material index in ConvertMaterials Function by @naota29 in #4806
• Removed KHR_materials_pbrSpecularGlossiness, added KHR_materials_specular by @Beilinson in #4786
• Fix librt link by @mwestphal in #5087
• Fix pbrt exporter coordinate system and FoV by @skogler in #5082
• Fix warning related to unused-function. by @Jackie9527 in #5083
• C tech development corp gltf2 metadata export by @kimkulling in #5109
• Update_ Use the latest ubuntu image and switch to ninja by @kimkulling in #5114
• Fix Heap-buffer-overflow WRITE in Assimp::ObjFileImporter::createVertexArray by @sashashura in #5112
• Update pugiXML library by @mosfet80 in #5125
• Fix UNKNOWN READ in aiTexture::~aiTexture by @sashashura in #5129
• Fixed missing config property lookup for removal of empty bones. by @Biohazard90 in #5133
• Update cpp-pm / hunter by @mosfet80 in #5103
• Fix Heap-buffer-overflow READ in Assimp::MD5::MD5MeshParser::MD5MeshParser by @sashashura in #5110
• Skinning weights in gltf were broken by PR#5003 (vertex remapping) by @FlorianBorn71 in #5090
• Fix memory leak by @sashashura in #5134
• Fix UNKNOWN WRITE in Assimp::SortByPTypeProcess::Execute by @sashashura in #5138
• Delete old unused patch by @mosfet80 in #5130
• Add handling for negative indices. by @kimkulling in #5146
• Fix Heap-buffer-overflow READ in Assimp::ObjFileParser::getFace by @sashashura in #5111
• Fix UNKNOWN READ crash in UpdateMeshReferences by @sashashura in #5113
• Fix Heap-buffer-overflow READ in Assimp::FileSystemFilter::Cleanup by @sashashura in #5117
• Fix Stack-buffer-overflow READ in aiMaterial::AddBinaryProperty by @sashashura in #5120
• Fix unknown write in Assimp::ObjFileMtlImporter::getFloatValue by @sashashura in #5119
• Fix Memcpy-param-overlap in unzReadCurrentFile by @sashashura in #5121
• Fix Heap-buffer-overflow READ in Assimp::MD5::MD5Parser::ParseSection by @sashashura in #5122
• Fix UNKNOWN WRITE in std::__1::list<Assimp::LWO::Envelope, std::__1::allocatorAssimp::LWO::Envelope by @sashashura in #5126
• Fix Bad-cast to Assimp::D3DS::Material from invalid vptr in Assimp::ASE::Parser::ParseLV2MaterialBlock by @sashashura in #5127
• Fix Objimported supports OBJ partially specified vertex colors by @emaame in #5140
• Fix UNKNOWN READ in Assimp::MDLImporter::ParseSkinLump_3DGS_MDL7 by @sashashura in #5128
• update utf8 from 2.3.4 to 3.2.3 by @mosfet80 in #5148
• [pyassimp] bumped pyassimp version to 5.2.5 by @severin-lemaignan in #5151
• switch to zlib 1.2.13 by @mosfet80 in #5147
• show the correct pugixml version by @mosfet80 in #5149
• Fix: disabled dangling-reference warning in gcc13 by @thegeeko in #5163
• [pyassimp] Fix passing of file extension string. by @feuerste in #5164
• Unify way to check readable blender files. by @feuerste in #5153
• [pyassimp] Replace static list of file extensions with the actually supported ones. by @feuerste in #5162
• Create licence.md by @kimkulling in #5167
• Fix IRR and IRRMESH importers by @PencilAmazing in #5166
• Fix UNKNOWN READ in Assimp::SMDImporter::ParseNodeInfo by @sashashura in #5168
• Improve binary check for gltf and gltf2. by @feuerste in #5154
• Add missing header. by @feuerste in #5172
• Extend token search flag from alpha to graph. by @feuerste in #5155
• Unify extension check for importers. by @feuerste in #5157
• Update run-cmake into sanitizer.yml by @mosfet80 in #5159
• Fix detection of KHR_materials_specular on glTF2 export. by @feuerste in #5176
• Handle gcs cloud storage file extensions with versioning. by @feuerste in #5156
• Remove /WX from CMakeLists for MSVC by @SirLynix in #5183
• Fix malformed irr files by @tellypresence in #5182
• Remove deprecated swig files. by @kimkulling in #5188
• Add missing rapidjson headers to glTF2Asset.inl. by @feuerste in #5186
• Bug fix and improvement to FBX camera field-of-view during import. by @sfjohnston in #5175
• Be more precise regarding index buffer by @paroj in #5200
• Fix UNKNOWN READ in Assimp::MDLImporter::InternReadFile_Quake1 by @sashashura in #5191
• Fix violation of the strict aliasing rule in BaseImporter::CheckMagicToken. by @feuerste in #5174
• Fix UNKNOWN READ in std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator<ch by @sashashura in #5199
• Fix warning-as-error by @Gargaj in #5194
• Fix Invalid-free in Assimp::FBX::Scope::Scope by @sashashura in #5207
• Use correct PDB paths by @AnyOldName3 in #5213
• Ensure that the strength attribute is the same when importing or exporting gltf2 by @guguTang in #5212
• bump openddl-parser to v0.5.1 by @sashashura in #5209
• fix incorrect default for material::get with aiColor3D by @malytomas in #5161
• Collada: added import property to disable unit size scaling by @martinweber in #5193
• IRR - Fix UTF-16 file parsing (and possibly more?) by @PencilAmazing in #5192
• Add DIFFUSE_ROUGHNESS_TEXTURE for gltf2 exporter by @vulcanozz in #5170
• Semi-desert master by @kimkulling in #5216
• Update Triangulate Process by @aaronmack in #5205
• DXF: Support negative index in VERTEX by @kenichiice in #5118
• Update sanitizer.yml by @mosfet80 in #5221
• Mosfet80 clipper update by @kimkulling in #5220
• Fix: Fix compilation for clang 14.0.3 by @kimkulling in #5223
• Fix: Remove useless parameter to specify c++ lib by @kimkulling in #5225
• Bump actions/checkout from 3 to 4 by @dependabot in #5224
• Fix draco build path by @edunad in #5222
• Update GenVertexNormalsProcess.cpp by @kimkulling in #5228
• ai_epsilon bug fixed in C by @je3f0o in #5231
• Update googletest to 1.14.0 by @kimkulling in #5235
• Doc: Add wiki link by @kimkulling in #5241
• Kimkulling/prepare version 5.3.0 rc1 by @kimkulling in #4911

New Contributors

• @ramzeng made their first contribution in #4723
• @p12tic made their first contribution in #4737
• @feishengfei made their first contribution in #4742
• @FlorianBorn71 made their first contribution in #4738
• @cwoac made their first contribution in #4745
• @slinky55 made their first contribution in #4744
• @Let0s made their first contribution in #4759
• @Beilinson made their first contribution in #4787
• @DavidKorczynski made their first contribution in #4807
• @CMDR-JohnAlex made their first contribution in #4805
• @tkoeppe made their first contribution in #4816
• @umesh-huawei made their first contribution in #4824
• @rohit-kumar-j made their first contribution in #4846
• @sfjohnston made their first contribution in #4852
• @drbct made their first contribution in #4872
• @MMory made their first contribution in #4878
• @shimaowo made their first contribution in #4886
• @lsnoel made their first contribution in #4892
• @AdamCichocki made their first contribution in #4901
• @shaunrd0 made their first contribution in #4898
• @jiannanya made their first contribution in #4945
• @shammellee made their first contribution in #4960
• @aaronmjacobs made their first contribution in #4965
• @mjunix made their first contribution in #4970
• @ockeymm123 made their first contribution in #4940
• @avaneyev made their first contribution in #4963
• @Jackie9527 made their first contribution in #4989
• @MakerOfWyverns made their first contribution in #4985
• @aniongithub made their first contribution in #5053
• @sutajo made their first contribution in #5056
• @showintime made their first contribution in #5078
• @naota29 made their first contribution in #4806
• @mwestphal made their first contribution in #5087
• @skogler made their first contribution in #5082
• @mosfet80 made their first contribution in #5125
• @Biohazard90 made their first contribution in #5133
• @emaame made their first contribution in #5140
• @thegeeko made their first contribution in #5163
• @feuerste made their first contribution in #5164
• @AnyOldName3 made their first contribution in #5213
• @guguTang made their first contribution in #5212
• @martinweber made their first contribution in #5193
• @vulcanozz made their first contribution in #5170
• @aaronmack made their first contribution in #5205
• @kenichiice made their first contribution in #5118
• @edunad made their first contribution in #5222
• @je3f0o made their first contribution in #5231

Full Changelog: v5.2.5...v5.3.0