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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-03 17:56:21 +03:00

12 Commits

Author SHA1 Message Date
dpasukhi
25906563a3 Coding, GLTF - Isolate RapidJSon part #192
Regression after #184 where some methods are not isolated.
2024-12-14 13:06:32 +00:00
dkulikov
bbbb8ea79d GLTF Import - Metadata support #184
Limited support of metadata import is added to RWGltf_GltfJsonParser.
Following Json data types are currently supported: int32, double, string,
array of int32, array of double, array of strings, Json object.
Notable unsupported types are: binary data, array of Json objects.
Metadata is processed for nodes and meshes.
Tests "gltf_export" are updated with import testing and renamed to "gltf".

Method RWGltf_GltfJsonParser::gltfParseSceneNode() is slightly
refactored: parsing of transformations and transformation matrices is
moved into separate functions.
2024-12-10 17:05:38 +00:00
dpasukhi
1103eb60af 0033370: Foundation Classes - Moving into STL and Boost functionality
NCollection containers update:
  - NCollection_Array1 - updated functionality
  - NCollection_Array2 - NCollection_Array1 as a wrapper for 2array
  - NCollection_Vector -> NCollection_DynamicArray was renamed and reworked.
TCollection:
  - Use static empty string to avoid allocations on empty string
 NCollection allocators update:
  - NCollection_Allocator - allocator that used Standard::Allocate
  - NCollection_OccAllocator - allocator-wrapper that used OCC BaseAllocator objects
  - NCollection_IncAllocator - rework to increase performance
Standard:
  - Rework functionality to use different allocation libs
  - Implement basic of new way to wrap allocations tools
  - Define 4 ways to allocation (defines in configure stage)
 Additional changes:
  - Hash function uses std::hash functionality
   - size_t as a hash value
  - New HashUtils with Murmur and FVN hash algo for x32 and x64
  - Deprecated _0.cxx and .gxx DE classes reorganized
  - Create own utility for std memory
  - Update Standard_Transient to be more platform-independent
 Math TK changes:
  - math_Vector -> match_BaseVector<>
    - Buffer decreased to cash 32 elements instead of 512
2023-12-04 13:37:09 +00:00
aml
a1f027b66e 0033018: Coding - get rid of unused headers [Plugin to ShapeAnalysis] 2022-06-15 20:41:12 +03:00
kgv
e9c43fee29 0032989: Data Exchange, RWGltf_CafReader - fill in metadata map from asset.extras 2022-05-31 19:26:25 +03:00
ddzama
e455c54bf0 0032918: Coding Rules - suppress MSVS warnings from 3rdparty rapidjson on VS2019/C++20
Microsoft Visual Studio Professional 2019
Version 16.11.11
std=c++20

Disable warning messages, occures in rapidjson library.
2022-04-08 19:02:14 +03:00
aml
a81bd74a38 0032667: Coding - get rid of unused forward declarations [LibCtl to StepRepr] 2021-11-22 18:58:00 +03:00
kgv
8a17a8bb45 0032540: RWGltf_CafReader - optional "scene" parameter encoded as mandatory
First scene is now loaded when default one is undefined.
2021-09-10 20:24:52 +03:00
kgv
35ad04e78b 0032107: Data Exchange, RWGltf_CafReader - reading glTF document back loses sharing
RWGltf_CafWriter has been fixed to write shared Faces having a different style.
RWGltf_GltfJsonParser::gltfParsePrimArray() now tries to create a shared TopoDS_Face
from the same primitive array definition.

RWGltf_CafReader - improved name generation.
2021-09-10 20:22:59 +03:00
kgv
d9d75a845f 0032525: Data Exchange, RWGltf_CafReader - support KHR_draco_mesh_compression
Added new optional dependency - Draco library.
RWGltf_GltfJsonParser now detects KHR_draco_mesh_compression extension,
marks accessor being compressed and redirects to compressed buffer view.
RWGltf_TriangulationReader now handles decoding of buffer view compressed using Draco.

env.bat template for genproj has been modified to allow specifying dedicated folders
with debug versions of libraries (CSF_OPT_LIB64D / CSF_OPT_BIN64D) within custom.bat.
Removed unused CSF_FREETYPE from TKOpenGl.
2021-08-12 19:03:55 +03:00
osa
e816dce36e 0032086: Visualization - support deferred data loading
1) Extend Poly_Triangulation by mesh purpose, possibility to be cleared and late-load deferred data interfaces.
2) Update BRep_TFace to store list of triangulations istead of single one. And also active one. Update getter and setter of single triangulation and add new methods to interaction with whole triangulations list.
3) Update BRep_Tool to get single triangulation of face according to the input mesh purpose or whole triangulations list.
4) Update BRep_Builder to make face by not only single triangulation but whole triangulations list with specified active one.
5) Add new methods to BRepTools to interact with shape triangulations (Load/Unload/Activate/LoadAll/UnloadAllTriangulation(s))
6) Add new 'tlateload'command for shape to load/unload/activate triangulations.
7) Update 'trinfo' command by '-lods' options to print detailaed information about LODs of this shape
8) Support empty triangulations by selection. Use bounding box selection in this case.
9) Add new 'outdisplist' option to XDispaly command to print list of displayed objects to output variable but not to theDI
10) Add new '-noecho' option to vdisplay command to skip printing of displayed objects to theDI
11) Create new RWMesh_TriangulationSource as mesh data wrapper for delayed triangulation loading.
12) Create new RWMesh_TriangulationReader as base interface for reading primitive array from the buffer.
13) Cache nodes/triangles number defined in glTF file
14) Use RWMesh_TriangulationSource class as base of RWGltf_GltfLatePrimitiveArray one and RWMesh_TriangulationReader class as base of RWGltf_TriangulationReader one
15) Add possibilty to support of LODs by glTF reader. It is possible to skip data loading and load them later
16) Add new '-skiplateloading' (to skip triangulation loading), '-keeplate' (to keep information about deferred storage to load/unload triangulation later),
'-toprintdebuginfo' (to print additional debug information) options to ReadGltf command
17) Add new test of glTF late loading
2021-03-27 13:46:02 +03:00
kgv
5be130de06 0032064: Coding Rules - make RWGltf_GltfJsonParser non-private 2021-01-20 21:26:36 +03:00