The Asset Importer Lib v5.0.0 release

• Bugfixes:
  • #2551: Collada output path is worng when that is exported.
  • #2603: Corrupted normals loaded from x-file.
  • #2598: introduce getEpsilon
  • #2613: merge glTF2 patch
  • #2653: Introduce 2 tests to reproduce fbx-tokenize issue.
  • #2627: Remove code from ai_assert test, will be removed in release versions.
  • #2618: Compilation fails with latest MinGW
  • #2614: FBX Crash on import
  • #2596: Stop JoinVerticiesProcess removing bones from mesh
  • #2599: Multiconfig debug postfix
  • #2570: Update config.h.in
  • #1623: Crash when loading multiple PLY files
  • #2571: Extra layer for multi uv sets
  • #2557: Fix CMake exporter macro
  • #1623: Crash when loading multiple PLY files
  • #2548: Check if weight are set or set the weight to 1.0f
  • #1612: Make wstaring handling depend from encoding of the filename.
  • #1642: Fix build on Hurd
  • #1460: Skip uv- and color-components if these are not defined.
  • #1638: Use memcpy instead of dynamic_cast.
  • #1574: Add API to get name of current branch.
  • #2439: Add null ptr test before calling hasAttr.
  • #2527: Use correct macro for Assimp-exporter.
  • #2368: Just fix it.
  • #2507: Collada_metadata' branch breaks loading of collada files
  • #2368: Add missign anim mesh for multimaterial meshes in fbx.
  • #2431: Use irrXml directly for mingw compiler.
  • #1660: Use memcpy instead of a c-style dynamic cast to parse a aiVector3D
  • #1722: Use a const reference to fix issue with ppc.
  • #1390: aiScene now stores metadata as well.
  • #1721: set camera parameters instead of nonsense.
  • #1728: check if mesh is a null instance before dereferencing it.
  • #1721: set camera param…
  • #1743: introduce /bigobj compile flag.
  • #905: Add missing contrib source from zlib.
  • #1758: Fix compiler warning.
  • #1752: Move guard over include statement.
  • #1583: Update doc.
  • #774: Use correct type for unitscale in fbx.
  • #1729: check for bit flip when unsigned int overflow happens in x-file parsing.
  • #1386: fix undefined behaviour in compare function.
  • #567: prevend dependency cycle.
  • #1564: Remove copy constructor.
  • #1773: Make FileSystemFilter forward all virtual functions to wrapped IOSystem instance
  • #1120: use euler angles for pre- and post-rotation.
  • #1796: return correct value on detach logger.
  • #1850: remove buggy setup in cmake.
  • #1836: make documentation much more clear how to apply global scaling.
  • #1855: fix correction of node names.
  • #1831: make config CMAKE_LIBRARY_CONFIG overridable.
  • #1881: make template-based get and put in streamreader/writer public.
  • #1621: add file check for dxf file without extensions.
  • #1894: use mesh name to name exported obj node.
  • #1893: fix mem leak in glft2Importer.
  • #1784: change so.name to keep track of the minor version of the lib.
  • #842: experimental suppor for ascii stl pointcloud export.
  • #919: add missing cast for vs2015.
  • #1952: check for postprocessing parameter before try to parse -f
  • #1780: check against nullptr before accessing normal data in aiMesh instance.
  • #1970: stl with empty solid.
  • #1587: Add validation to LWS unit test.
  • #1973: Added support for CustomData(Layer) to support multiple (texture) UV mappings.
  • #2016: Only add material uv mappings if set, ignore when no uvmapping set.
  • #2019: fix the qt-viewer without export.
  • #2024: make code more readable.
  • #2011: add reference to free model.
  • #2001: Make glTF2 the default exporter for glft
  • #1340: Fix handling of empty nodes in openddl-parser.
  • #2449: fix uwp handling
  • #2459: fix duplicated fbx-type propertry.
  • #2334: run vc_redist in passive + quiet mode.
  • #2335: add cmake-modules to the installer.
  • #2054: make empty bone validation optional.
  • #2056: use correc exception type in MMD-loader.
  • #1724: add default material access to the material API.
  • #2075: Make inject of debug postfix an option, so you can swich it off.
  • #2088: fix possible out-of-bound access in fbx-lerp operaation.
  • #1451: break when assimp-bin format was exported with a different version.
  • #212: introduce unittest for line-splitter, will validate that the current behaviour is correct.
  • #2154: remove redundant file from source folder.
  • #2067: introduce /bigobj compiler flag
  • #2206: make bone error in verification more verbose.
  • #2199: introduce first version for exporter.
  • #2229: fix count of polylines when only one vertex was indexed.
  • #2210: use different enum value.
  • #2202: put STEPParser out of IFC importer.
  • #2247: change include folder from debian package from /usr/lib/include to /usr/include
  • #817: use emmisive factor instead of color.
  • #2251: introduce AI_CONFIG_PP_FID_IGNORE_TEXTURECOORDS to avoid removing textures.
  • #2297: introduce obj-unittest to validate working importer.
  • #2115: rollback setup of FBX-camera.
  • #1593: fix computation of percentf for 3DS.
  • #934: introduce material keys for shader types.
  • #1650: build irrXml as shared lib.
  • #2411: Revert parts of dynamic ixxxml linkage
  • #2336: use new cmp_048 policy even for zlib in the assimp build.
  • A crash in the aiMesh destructor
  • Unicode fix ( experimental, feedback is welcome )
  • alloc-dealloc-mismatch
  • fix for div by zero reported by address sanitizer
• assimp_cmd:
  • Add --verbose flag to 'info' command, to print node transforms.
  • assimp_cmd info: list meshes and print basic mesh stats.
  • print error message on failure.
  • Parse post process arguments when using info tool.
  • prettier and better-compressed node hierarchy.
• Common Stuff:
  • Exporter::ExportToBlob() Pass on preprocessing and properties. Issue #2302
  • Use correct escape sequence for unsigned.
  • Ensure that the aiString lenght is 4 bytes independent which platform
  • Fix compiler warnings
  • Fix codacy issues
  • Implement...

The 5.0.0 release candidate 2

And here is the list of merged pull requests:

• 812397d Merge pull request #2597 from rogersachan/patch-1
• 3309ea9 Merge pull request #2545 from RichardTea/collada_zae
• 1724224 Merge pull request #2568 from panquez/master
• 563ec16 Merge pull request #2578 from petrmohelnik/glTF-2.0-Lights-import
• 4580c56 Merge pull request #2590 from assimp/kimkulling-issue_2570
• 7d67eca Merge pull request #2574 from gongminmin/RemoveStdIterator
• 1097f47 Merge pull request #2585 from RevoluPowered/feature/fix-armature-and-root-node
• 42f07c8 Merge pull request #2536 from thomasbiang/fix_export_group_as_bone
• 1c3e934 Merge pull request #2563 from mosra/stl-white-ambient
• 1d565b0 Merge pull request #2566 from RichardTea/test_exporter_ids
• 6926527 Merge pull request #2572 from thomasbiang/fix-multiUV-export
• 9829147 Merge pull request #2564 from RichardTea/test_gitignore_cleanup
• 9880db8 Merge pull request #16 from assimp/master
• d1b206a Merge pull request #2558 from panquez/patch-1
• 46a8164 Merge pull request #2543 from thomasbiang/fix_export_custom_bindpose_error
• 5b6fe80 Merge pull request #2550 from merwaaan/fix-obj-line-continuation
• 4bd8ae8 Merge pull request #2552 from assimp/fix_new_compiler_warnings
• fed764d Merge pull request #2549 from assimp/issue_2548
• b344beb Merge pull request #2546 from Frooxius/master
• 4766103 Merge pull request #15 from assimp/master
• bc8f85e Merge pull request #2535 from assimp/issue_2182
• b688797 Merge pull request #2533 from assimp/issue_2439
• 5a82e27 Merge pull request #2532 from assimp/kimkulling_dev
• 6beed14 Merge pull request #2531 from assimp/fbx_multimatmesh_with_blendshapes
• fa827f9 Merge pull request #2528 from marxin/fix-gcc-9-warning
• 5009830 Merge pull request #14 from assimp/master
• ff662a6 Merge pull request #2523 from muxanickms/topic/embedded_texture_name_fix
• 01d144c Merge pull request #2526 from rconde01/bugfix/issue_2525_lwo_node_name_repeats
• 1ec01a8 Merge pull request #2519 from RichardTea/issue_2518_active_importer_ident
• 07779a7 Merge pull request #2517 from RichardTea/issue_2456_text_formats_precision
• b153116 Merge pull request #2516 from RichardTea/fix_issue_2507_collada_import
• ed0cd2f Merge pull request #2521 from assimp/kimkulling_dev
• fb8ee5e Merge pull request #13 from assimp/master
• 3929ea0 Merge pull request #2254 from assimp/kimkulling-patch-3
• 2d3c337 Merge pull request #2488 from rbsheth/rbsheth_hunterize_assimp
• b381467 Merge pull request #2508 from pkoller/patch-1
• 43375ea Merge pull request #2509 from pkoller/pkoller-patch-1
• 8d0567f Merge pull request #2510 from assimp/issue_2431
• 05de460 Merge pull request #2497 from assimp/kimkulling-patch-doc
• a4907e5 Merge pull request #2506 from assimp/reorg
• 1651f16 Merge pull request #2501 from petrmohelnik/glTF-importer---clean-all-member-arrays
• 47c70a8 Merge pull request #12 from assimp/master
• 56d145e Merge pull request #2502 from arkeon7/Ogre_with_skeleton_missing
• 7dc38fa Merge pull request #2483 from akien-mga/code-chmod-644
• ee7a2b6 Merge pull request #11 from assimp/master
• 83237de Merge pull request #2485 from jackoalan/static-lib-export
• 5dcb2cb Merge pull request #2473 from RichardTea/slow_xml_load
• 4de162f Merge pull request #2484 from aavenel/FindInstancesProcessOptim
• 04117e1 Merge pull request #2490 from olsoneric/add_null_check_py
• 0215d77 Merge pull request #2496 from muxanickms/topic/double_precision_fix
• 1370e0b Merge pull request #2491 from marzer/visual-studio-fixes
• eb6d9db Merge pull request #2480 from aavenel/ParsePostProcessArgs
• 873762c Merge pull request #2482 from akien-mga/utf8
• ca13160 Merge pull request #2472 from ucla-pbpl/set_stl_mesh_names
• 4feefaf Merge pull request #2469 from muxanickms/topic/fbx_node_naming_optimization
• f0a0de6 Merge pull request #2475 from ruxkor/master
• 9787ac7 Merge pull request #2468 from muxanickms/topic/fbx_file_more_than_4gb
• 0e8444b Merge pull request #2466 from muxanickms/topic/fragmented_embedded_textures
• b8262c4 Merge pull request #8 from assimp/master
• b4eb974 Merge pull request #2464 from muxanickms/topic/exception_spam_fix_fbxmaterial
• 9740c04 Merge pull request #2463 from muxanickms/topic/degenerate_area_fix
• d29e245 Merge pull request #2462 from assimp/kimkulling-2449
• 2ba3d95 Merge pull request #2458 from jackoalan/pdb-install-fix
• 6fda615 Merge pull request #2434 from mvorbrodt/master
• 524d8c2 Merge pull request #2460 from jackoalan/windows-external-zlib-fix
• add086b Merge pull request #2427 from RichardTea/assimpview_unicode
• 5bee530 Merge pull request #2461 from assimp/issue_2459
• c48adf2 Merge pull request #2455 from assimp/issue_2335
• 2582ae5 Merge pull request #2450 from mlavik1/fbxexport_crashfix
• f81b90a Merge pull request #2451 from mlavik1/fbxexporter_embedded_textures
• 9430696 Merge pull request #2433 from hshakula/gltf2-import-animation-name
• 880e5ee Merge pull request #2448 from assimp/fbx_convert_to_unit
• 9501483 Merge pull request #2438 from b1skit/master
• 1517bfc Merge pull request #2447 from assimp/issue_2054
• 3408442 Merge pull request #2446 from assimp/issue_2054
• e1fce78 Merge pull request #2435 from ov/bad-obj-file
• 4a6b9d7 Merge pull request #2430 from Hugo-Pereira/fix_assimp_export_consistency
• 2f38545 Merge pull request #2429 from RichardTea/obj_nan
• 3e57510 Merge pull request #2426 from Epsirom/issue-2339
• 5498a50 Merge pull request #2425 from simonppg/master
• 647d2f8 Merge pull request #2418 from Cgettys/fix-mingw-debug-build
• 37bf09e Merge pull request #2442 from assimp/RichardTea-collada_metadata
• b96d53c Merge pull request #6 from assimp/master
• ae9cb02 Merge pull request #2441 from jslee02/fix_color_alpha
• 55cdf1d Merge pull request #2437 from assimp/kimkulling-patch-4
• 3824f17 Merge pull request #2436 from assimp/kimkulling-appveyor
• 0b9da72 Merge pull request #5 from assimp/master
• 36bce5f Merge pull request #2419 from merwaaan/fix-fbx-face-material
• 5bf096a Merge pull request #2410 from assimp/fbx_embedded_ascii
• 6ff563e Merge pull request #2420 from assimp/kimkulling-dev-2
• 4507f7c Merge pull request #4 from assimp/master
• d72c8e9 Merge pull request #2414 from assimp/kimkulling-dev-2
• e3a397a Merge pull request #3 from assimp/master
• d3d98a7 Merge pull request #2409 from assimp/issue_2336
• 189bb2a Merge pull request #2407 from mlavik1/issue_1957
• 2a36265 Merge pull request #2 from assimp/master
• 0973f50 Merge pull request #2378 from assimp/issue_1650
• 03bd890 Merge pull request #2391 from mlavik1/issue_2390
• 225b6fa Merge pull request #2404 from mlavik1/issue_2043
• 01d4b10 Merge pull request #2399 from assimp/issue_2398
• 906a60a Merge pull request #2400 from mlavik1/issue_2393
• d2b4537 Merge pull request #2397 from Cgettys/fix-more-lgtm-alerts
• 933fe5e Merge pull request #2395 from TransformAndLighting/master
• 3e19545 Merge pull request #2392 from Cgettys/fix-lgtm-alerts
• 7721e43 Merge pull request #2389 from Cgettys/fix-miniz-bug
• deceb4e Merge pull request #2387 from assimp/stepfile_fixes
• a43ac5b Merge pull request #2382 from asmaloney/fix_zlib_AMD64
• f875348 Merge pull request #2386 from assimp/kimkulling-dev-1
• e3bd33f Merge pull request #2380 from devnoname120/patch-1
• 8d5551a Merge pull request #2379 from asmaloney/select_exporters
• e899067 Merge pull request #2371 from assimp/fix_vs107_warnings
• 2f6aa24 Merge pull request #2376 from ucpu/master
• ef27022 Merge pull request #2372 from Aidmx/master
• d9e81cb Merge pull request #2370 from assimp/issue_934
• 27f3b35 Merge pull request #2366 from Cgettys/master
• 152cdde Merge pull request #2369 from assimp/kimkulling-dev-1
• 5c900d6 Merge pull request #2365 from assimp/kimkulling-dev-1
• 762c099 Merge pull request #1 from assimp/master
• e00d92e Merge pull request #2354 from asmaloney/include_fix
• b7906bc Merge pull request #2353 from phr34k/fix-bug-autogenerated-names
• a23aa70 Merge pull request #2350 from appsforlife/issue-2349
• d5a0a21 Merge pull request #2348 from assimp/simple_skin_test
• bc0064d Merge pull request #2345 from assimp/issue_1593
• 873f77a Merge pull request #2344 from assimp/issue_2115
• cc8f91c Merge pull request #2341 from BoneCrasher/issue_2340
• ef35acc Merge pull request #2342 from assimp/isue_305
• fadfaf8 Merge pull request #2326 from MalcolmTyrrell/topic/Bug2034_typeCodeC
• 2f69e49 Merge pull request #2330 from assimp/kimkulling-dev-1
• cd7a9fd Merge pull request #2329 from assimp/remove_the_devil
• 0639239 Merge pull request #2328 from lerppana/bugfix/ambiguous_calls
• cfeb006 Merge pull request #2325 from assimp/sec_issues
• 502f59c Merge pull request #2323 from assimp/fix_ofd
• 103fb5d Merge pull request #2324 from assimp/kimkulling-patch-4
• 0f8f144 Merge pull request #2322 from assimp/fix_ofd
• ae15228 Merge pull request #2319 from muxanick/topic/large_gltf_files_support
• 6c4fde7 Merge pull request #2318 from assimp/issue_2297
• 475e51d Merge pull request #2316 from assimp/kimkulling-dev
• 2fd10a3 Merge pull request #2317 from severin-lemaignan/master
• e878560 Merge pull request #2312 from LoicFr/master
• 5eed99d Merge pull request #2311 from assimp/kimkulling-dev-1
• dc10f24 Merge pull request #2310 from assimp/issue_2251
• 6295e4d Merge pull request #2306 from AdrianAtGoogle/master
• 40a1c1e Merge pull request #2307 from assimp/disable_step
• 9765eb9 Merge pull request #2304 from merwaaan/fbx-keep-material-params
• 3216f1d Merge pull request #2301 from SchroerDev/master
• 3db78e1 Merge pull request #2296 from kurtzmarc/fix_obj_progress_reporting
• 13ce4a6 Merge pull request #2295 from kurtzmarc/add_progresshandler_support_jassimp
• e26220c Merge pull request #2293 from rickomax/master
• 455c4ce Merge pull reque...

The 4.1.0-Release: gITF2 and more

FEATURES:

• Export 3MF ( experimental )
• Import / Export glTF 2
• Introduce new zib-lib to eb able to export zip-archives

*FIXES/HOUSEKEEPING:

• Added missing include to stdlib.h and remove load library call
• Fix install for builds with MSVC compiler and NMake.
• Update list of supported file formats.
• Add TriLib to the official list of supported ports.
• Re-enabling PACK_STRUCT for MDL files.
• Use std.::unique_ptr
• Update D3MFExporter.h
• Update MD3Loader.cpp, using index
• Fix all warnings on MSVC14
• Copy assimp dll to unit folder on windows
• Update jvm port supported formats
• Add support for building Mac OS X Framework bundles
• Check for nullptr dereferencing before copying scene data
• Update ValidateDataStructure.h, typo
• Enable data structure validation in cases where it doesn't cause failures
• Remove some dead assignments
• fast_atof: Silence some uninitialized variable warnings
• Check for area test if the face is a triangle.
• Set mNumUVComponents to 0 when deleting texture coordinate sets
• Only scale the root node because this will rescale all children nodes as well.
• Issue 1514: Fix frame pointer arithmetic
• Prevent failing stringstream to crash the export process
• powf -> pow
• add Defines.h to include folder for install.
• Android:
  • Fix android build
  • Fix assimp for cross compile for android
  • Use define for D_FILE_OFFSET_BITS only for not-android systems.
• FBX:
  • Fix handling with embedded textures
  • FBX 7500 Binary reading
  • Remove dead assignment
  • Fix export of deleted meshes; Add LazyDict::Remove method
  • Log an error instead of letting the fbx-importer crash. ( issue 213 )
  • Replace bad pointer casting with memcpy
  • Remove useless const qualifier from return value
  • Add explicit instantiation of log_prefix so other FBX source files can see it
  • add missing inversion of postrotation matrix for fbx.
  • FIReader: Silence uninitialized variable warning
  • Update version check in FBX reader to check for version >= 7500
  • Use actual min/max of anim keys when start/stop time is missing
• GLTF1:
  • Fix output of glTF 1 version string
  • Fix delete / delete[] mismatch in glTFAsset
  • Don’t ignore rgba(1,1,1,1) color properties
  • glTF2 primitives fixes
  • Don’t ignore rgba(1,1,1,1) color properties
  • Fix delete / delete[] mismatch in glTFAsset
  • Remove KHR_binary_glTF code
  • glTF nodes can only hold one mesh. this simply assigns to and check’s a Node’s Mesh
  • version in glb header is stored as uint32_t
• GLTF2:
  • node name conflict fix
  • Fix transform matrices multiplication order
  • Preserve node names when importing
  • Add support for tangents in import
  • Fix typo on gltf2 camera parameters
  • Moved byteStride from accessor to bufferView
  • Implemented reading binary glTF2 (glb) files
  • Fix signed/unsigned warning
  • Add postprocess step for scaling
  • Fix shininess to roughness conversion
  • Prefer “BLEND” over “MASK” as an alphaMode default
  • Approximate specularity / glossiness in metallicRoughness materials
  • Diffuse color and diffuse texture import and export improvements
  • Addressed some mismatched news/deletes caused by the new glTF2 sources.
  • Fix delete / delete[] mismatches in glTF2 importer
  • use correct name of exporter to gltf2
  • Fix possible infinite loop when exporting to gltf2
  • Fix glTF2::Asset::FindUniqueID() when the input string is >= 256 chars
  • Fix glTF2 alphaMode storage and reading
  • Fix glTF 2.0 multi-primitive support
  • Load gltf .bin files from correct directory
  • Add support for importing both glTF and glTF2 files
  • ampler improvements; Add new LazyDict method
  • Changes to GLTF2 materials
  • Remove Light, Technique references
  • Start removing materials common, and adding pbrSpecularGlossiness
  • Use !ObjectEmpty() vs. MemberCount() > 0
  • Working read, import, export, and write of gltf2 (pbr) material
  • Check in gltf2 models to test directory
  • Remove un-needed test models
  • Start managing and importing gltf2 pbr materials
  • Update glTF2 Asset to use indexes
  • Duplicate gltfImporter as gltf2Importer; Include glTF2 importer in CMake List
  • glTF2: Fix animation export
  • use opacity for diffuse alpha + alphaMode
• STL:
  • Restore import of multi mesh binary STLs
• Blender:
  • Silence warning about uninitialized member
• MDLImporter:
• Don't take address of packed struct member
• assimp_cmd:
  • Fix strict-aliasing warnings
• Open3DGC:
  • Fix strict-aliasing warnings
  • Add assertions to silence static analyzer warnings
  • Remove redundant const qualifiers from return types
  • Fix some uninitialized variable warnings
  • Remove OPEN3DGC and compression references
• unzip:
  • Remove dead assignment
  • Bail on bad compression method
  • Fix possibly uninitialized variables
• clipper:
  • Add assertion to silence a static analyzer warning
• OpenDDLExport:
  • Reduce scope of a variable
  • Remove dead variable
  • Remove dead assignment
  • Fix another potential memory leak
• X3DImporter:
  • Add assertions to silence static analyzer warnings
  • Add missing unittest
  • Workaround for buggy Android NDK (issue #1361)
• TerragenLoader:
  • Remove unused variable
• SIBImporter:
  -Add assertions to silence static analyzer warnings
• IFC:
  • Remove dead code
  • Add explicit instantiation of log_prefix so IFCMaterial.cpp can see it
• PLY:
  • Remove dead assignment and reduce scope of a variable
  • fix vertex attribute lookup.
• OpenGEX:
  • Add assertion to silence a static analyzer warning
  • Fix for TextureFile with number in file name
  • Return early when element is TextureFile
• NFF:
  • Add assertions to silence static analyzer warnings
  • Split up some complicated assignments
  • Raw: Fix misleading indentation warning
  • Reduce scope of a variable
• LWO
  • Reduce scope of a variable
• IRRLoader:
• Fix confusing boolean casting
• AssbinExporter:
  • Add assertion to silence a static analyzer warning
• ASE:
  • Add assertion to silence a static analyzer warning
• AMFImporter:
• Add assertion to silence a static analyzer warning
• Add a block
• OptimizeGraph:
  • Fix possible null pointer dereference
• RemoveRedundantMaterials:
  • Add assertion to silence a static analyzer warning
• ImproveCacheLocality:
  • Add assertion to silence a static analyzer warning
• RemoveRedundantMaterials:
  • Set pointer to nullptr after deleting it
• Travis:
  • Disable unit tests in scan-build config
  • Move slower builds earlier to improve parallelization
  • Add static analysis to build
  • Remove unused branch rule for travis.
  • Add Clang UBSan build configuration
  • Treat warnings as errors, without typos this time
• Unittests:
  • Add VS-based source groups for the unittests.
• Collada:
  • export <library_animations> tag
  • Update ColladaExporter.cpp
  • Silence uninitialized variable warning
  • Add support for line strip primitives
• Obj Wavefront:
  • check in exporting against out-of-bounds-access .
  • Issue 1351: use correct name for obj-meshname export for groups.
  • fix mem-lead: face will be not released in case of an error.
  • Anatoscope obj exporter nomtl
  • Raise exception when obj file contains invalid face indices
  • Added alternative displacement texture token in OBJ MTL material.
  • Obj: rename attribute from exporter.
  • Fix OBJ discarding all material names if the material library is missing
• Step:
  • use correct lookup for utf32
• MD2;
  • Fix MD2 frames containing garbage
• STL
  • add missing const.
  • Fix memory-alignment bug.
  • Fix issue 104: deal with more solids in one STL file.
• CMake
  -Fix issue 213: use correct include folder for assimp
• Doxygen
  • Fix issue 1513: put irrXML onto exclucde list for doxygen run
• PyAssimp:
  • Search for libassimp.so in LD_LIBRARY_PATH if available.
  • Fix operator precedence issue in header check
  • Split setup.py into multiple lines
  • Detect if Anaconda and fixed 3d_viewer for Python 3
  • created a python3 version of the 3dviewer and fixed the / = float in py3
• Blender:
  • Fix invalid access to mesh array when the array is empty.
  • Fix short overflow.
  • Silence warning about inline function which is declared but not defined
• JAssimp
  • Changed license header for IHMC contributions from Apache 2.0 to BSD
  • Add Node metadata to the Jassmip Java API
  • Added supported for custom IO Systems in Java. Implemented ClassLoader IO System
  • Added a link to pure jvm assimp port
• Clang sanitizer:
  • Undefined Behavior sanitizer
  • Fixed a divide by zero error in IFCBoolean that was latent, but nevertheless a bug
• B3DImporter:
  • Replace bad pointer casting with memcpy
• AppVeyor:
  • Cleanup and Addition of VS 2017 and running Tests
  • Fixed File Size reported as 0 in tests that use temporary files
  • x86 isn't a valid VS platform. Win32 it is, then.
  • Replaced the worker image name, which doesn't work as generator name, with a manually created generator name.
  • Cleaned up appveyor setup, added VS 2017 to the build matrix and attempted to add running of tests.
  • Treat warnings as errors on Appveyor
  • Disable warning 4351 on MSVC 2013
• OpenGEXImporter:
  • Copy materials to scene
  • Store RefInfo in unique_ptr so they get automatically cleaned up
  • Fix IOStream leak
  • Store ChildInfo in unique_ptr so they get automatically cleaned up
  • improve logging to be able to detect error-prone situations.
• AMFImporter:
  • Fix memory leak
• UnrealLoader:
  • Fix IOStream leak
• Upgrade RapidJSON to get rid of a clang warning
• zlib;
  • Update zlib contribution
  • Removed unnecessary files from zlib contribution
  • Replaced unsigned long for the crc table to...

The Bugfix-Release 4.0.1

FIXES/HOUSEKEEPING:

• fix version test.
• Not compiling when using ASSIMP_DOUBLE_PRECISION
• Added support for python3
• Check if cmake is installed with brew
• Low performance in OptimizeMeshesProcess::ProcessNode with huge numbers of meshes
• Elapsed seconds not shown correctly
• StreamReader: fix out-of-range exception
• PPdPmdParser: fix compilation for clang

The V4.0.0 Release

FEATURES:

• Double precision support provided ( available via cmake option )
• QT-Widget based assimp-viewer ( works for windows, linux, osx )
• Open3DGC codec supported by glFT-importer
• glTF: Read and write transparency values
• Add Triangulate post-processing step to glTF exporters
• Update rapidjson to v1.0.2
• Added method to append new metadata to structure
• Unittests: intoduce a prototype model differ
• X3D support
• AMF support
• Lugdunum3D support
• Obj-Importer: obj-homogeneous_coords support
• Obj-Importer: new streaming handling
• Added support for 64 bit version header introduced in FbxSdk2016
• Travis: enable coverall support.
• PyAssimp: New version of the pyASSIMP 3D viewer, with much improved 3D controls
• Morph animation support for collada
• Added support for parameters Ni and Tf in OBJ/MTL file format
• aiScene: add method to add children
• Added new option to IFC importer to control tessellation angle + removed unused IFC option
• aiMetaData: introduce aiMetaData::Dealloc
• Samples: add a DX11 example
• travis ci: test on OXS ( XCode 6.3 ) as well
• travis ci: enable sudo support.
• openddlparser: integrate release v0.4.0
• aiMetaData: Added support for metadata in assbin format

FIXES/HOUSEKEEPING:

• Introduce usage of #pragma statement
• Put cmake-scripts into their own folder
• Fix install pathes ( issue 938 )
• Fix object_compare in blender importer( issue 946 )
• Fix OSX compilation error
• Fix unzip path when no other version was found ( issue 967 )
• Set _FILE_OFFSET_BITS=64 for 32-bit linux ( issue 975 )
• Fix constructor for radjson on OSX
• Use Assimp namespace to fix build for big-endian architectures
• Add -fPIC to C Flags for 64bit linux Shared Object builds
• MDLLoader: fix resource leak.
• MakeVerboseFormat: fix invalid delete statement
• IFC: fix possible use after free access bug
• ComputeUVMappingprocess: add missing initialization for scalar value
• Fix invalid release of mat + mesh
• IrrImporter: Fix release functions
• Split mesh before exporting gltf ( issue 995 )
• 3MFImporter: add source group for visual studio
• IFC: Switch generated file to 2 files to fix issue related to <mingw4.9 ( Thanks Qt! )
• ObjImporter: fix test for vertices import
• Export scene combiner ( issues177 )
• FBX: make lookup test less strict ( issues 994 )
• OpenGEX-Importer: add import of vertex colors ( issue 954 )
• fix bug when exporting mRotationKeys data
• fix mingw build (mingw supports stat64 nowadays)
• cfileio: fix leaks by not closing files in the destructor
• Fix OBJ parser mtllib statement parsing bug.
• Q3BSP-Importer: remove dead code
• Fix BlenderDNA for clang cross compiler.
• ScenePreprocessor: fix invalid index counter.
• Fix compiler warnings ( issue 957 )
• Fix obj .mtl file loading
• Fixed a compile error on MSVC14 x64 caused by the /bigobj flag failing to be set for the 1 and 2-suffixed versions introduced in commit 0a25b07
• Fixed build warnings on MSVC14 x64
• Remove scaling of specular exponent in OBJFileImporter.cpp
• use ai_assert instead of assert ( issue 1076 )
• Added a preprocessor definition for MSVC to silence safety warnings regarding C library functions. This addresses all warnings for MSVC x86 and x64 when building zlib, tools and viewer as a static lib
• fix parsing of texture name ( issue 899 )
• add warning when detecting invalid mat definition ( issue 1111 )
• copy aiTexture type declaration instead of using decltype for declaration to fix iOS build( issue 1101 )
• FBX: Add additional material properties
• FBX: Correct camera position and clip planes
• FBX: Add correct light locations and falloff values
• fix typo ( issue 1141 )
• Fix collada export. Don't duplicate TEXCOORD/NORMALS/COLORS in and ( issue 1084 )
• OBJParser: set material index when changing current material
• OBJ: check for null mesh before updating material index
• add vertex color export support ( issue 809 )
• Fix memory leak in Collada importer ( issue 1169 )
• add stp to the list of supported extensions for step-files ( issue 1183 )
• fix clang build ( Issue-1169 )
• fix for FreeBSD
• Import FindPkgMacros to main CMake Configuration
• Extended support for tessellation parameter to more IFC shapes
• defensice handling of utf-8 decode issues ( issue 1211 )
• Fixed compiler error on clang 4.0 running on OSX
• use test extension for exported test files ( issue 1228 )
• Set UVW index material properties for OBJ files
• Fixed no member named 'atop' in global namespace issue for Android NDK compilation
• Apply mechanism to decide use for IrrXML external or internal
• Fix static init ordering bug in OpenGEX importer
• GLTF exporter: ensure animation accessors have same count
• GLTF exporter: convert animation time from ticks to seconds
• Add support for reading texture coordinates from PLY meshes with properties named 'texture_u' and 'texture_v'
• Added TokensForSearch in BlenderLoader to allow CanRead return true for in-memory files.
• fix wrong delete ( issue 1266 )
• OpenGEX: fix invalid handling with color4 token ( issue 1262 )
• LWOLoader: fix link in loader description
• Fix error when custom CMAKE_C_FLAGS is specified
• Fast-atof: log overflow errors
• Obj-Importer: do not break when detecting an overflow ( issue 1244 )
• Obj-Importer: fix parsing of multible line data definitions
• Fixed bug where IFC models with multiple IFCSite only loaded 1 site instead of the complete model
• PLYImporter: - optimize memory and speed on ply importer / change parser to use a file stream - manage texture path in ply
• import - manage texture coords on faces in ply import - correction on point cloud faces generation
• Utf8: integrate new lib ( issue 1158 )
• fixed CMAKE_MODULE_PATH overwriting previous values
• OpenGEX: Fixed bug in material color processing ( issue 1271 )
• SceneCombiner: move header for scenecombiner to public folder.
• GLTF exporter: ensure buffer view byte offsets are correctly aligned
• X3D importer: Added EXPORT and IMPORT to the list of ignored XML tags
• X3D Exporter: fixed missing attributes
• X3D importer: Fixed import of normals for the single index / normal per vertex case
• X3D importer: Fixed handling of inlined files
• X3D importer: fixed whitespace handling (issue 1202)
• X3D importer: Fixed iterator on MSVC 2015
• X3D importer: Fixed problems with auto, override and regex on older compilers
• X3D importer: Fixed missing header file
• X3D importer: Fixed path handling
• X3D importer: Implemented support for binary X3D files
• fix build without 3DS ( issue 1319 )
• pyassimp: Fixed indices for IndexedTriangleFanSet, IndexedTriangleSet and IndexedTriangleStripSet
• Fixes parameters to pyassimp.load
• Obj-Importe: Fixed texture bug due simultaneously using 'usemtl' and 'usemap' attributes
• check if all exporters are disabled ( issue 1320 )
• Remove std functions deprecated by C++11.
• X-Importer: make it deal with lines
• use correct path for compilers ( issue 1335 )
• Collada: add workaround to deal with polygon with holes
• update python readme
• Use unique node names when loading Collada files
• Fixed many FBX bugs

API COMPATIBILITY:

• Changed ABI-compatibility to v3.3.1, please rebuild your precompiled libraries ( see issue 1182 )
• VS2010 outdated

The 4.0.0 Release RC1

The first release candidate for v.4.0.0

The 3.3.1 release

This is a bugfix release. It contains the following fixes:

• Setup of default precision for 17 exporters
• Fix xcode project files
• Fix BlenderTesselator: offsetof operator
• Invalid version in cmake file
• Update pstdint.h to latest greatest

The 3.3 release

The Asset-Importer-Lib Release 3.3

Thanks a lot to all our core-developers, contributors, testers, supporters and haters. Without your support we would not be able to provide this great library. More than 500 commit are part of this release.

Some hightlights ( please check the history ):

New features / API-changes:

• C++11 support enabled
• New regression-test-UI
• Experimental glTF-importer support
• OpenGEX: add support for cameras and lights
• C4D: update to latest Melange-SDK
• Add a gitter channel
• Coverity check enabled
• Switch to <...> include brackets for public headers
• Enable export by pyAssimp
• CI: check windows build
• Add functionality to perform a singlepost-processing step
• many more, just check the history

Bugfixes / improvements:

• Fix of many resource leaks in unittests and main lib
• Fix iOS-buildfor X64
• Choosing zlib manually for cmake
• many more, just check the history

The 3.2 Release

Contains all bugfixes and improvements since 3.1.1.

Highlights:

• OpenDDL-Parser is part of contrib-source.
• Experimental OpenGEX-support
• Many bugfixes
• CI-check for linux and windows
• Coverity check added
• New regression testsuite.
• Unified line endings
• Removed precompiled header to increase build speed for linux

3.1.1 Release

All updates, fixes and improvements since 3.0 (2013-06).

Now with CMake as the only build system supported.