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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-16 10:08:36 +03:00

6 Commits

Author SHA1 Message Date
ifv
4b114473ef 0029734: Modeling Algorithms - Compute global properties of tessellated shape
New algorithms calculating global properties on mesh data have been added:
- BRepGProp_MeshCinert computes the global properties of polylines represented by a set of points;
- BRepGProp_MeshProps computes the global properties of a surface mesh.

Existing tool BRepGProp now automatically uses new algorithm for triangulation-only faces.
By default, algorithm will use exact geometry objects (surfaces), when it is available (as before the patch);
this behavior can be switched by a new flag UseTriangulation, forcing usage of triangulation instead of exact geometry when both defined.
2018-06-23 13:12:36 +03:00
emv
e50ebf1f0f 0029701: BRepTools::Update(Face) unexpectedly updates UV points of pcurve
The method *BRepTools::UpdateFaceUVPoints* has been modified to resets the UV points of the edge to the bounding points of the parametric curve of the edge on the face.

Test cases for the issue.

Adjust test cases heal split_angle_advanced ZC3, ZE6, ZE9 for current behavior as they show less faulty shapes now.
Adjust test case bugs modalg_6 bug21246 as it works correctly now.
2018-05-23 06:39:49 +03:00
jgv
11af6cddf5 0029591: Improvements in the class BRepOffset_Tool
- Add the flag ExtensionMode in the method BRepOffset_Tool::EnLargeFace, defining the mode of extension of the surface of the face. Old behavior is to be remained the default one.

- Fix wrong building of extended face on a closed surface. Now, if the face is closed in U direction (like cylinder) but the seam edge is shifted from 0 position, the resulting extended face has properly connected seam edge.

- Add new public static method BRepTools::DetectClosedness(), which checks whether a face is closed in U and V directions.
2018-04-09 11:07:37 +03:00
ifv
2651bfde07 0024890: Result of uniform scaling is invalid
Test case for issue CR24890
2015-11-19 14:15:15 +03:00
abv
e8862cf41a 0024870: Provide OCCT RTTI test cases
Test commands for checking performance and functionality of OCCT handles and RTTI added.
New test case added for that: test perf fclasses handle.

Implementation of opencascade::handle improved to enable compile-time error if two handles of incompatible types are compared.
Comparison of handle to NULL is not possible any more; method IsNull() should be used instead.

Method LDOM_MemManager::Doc() is removed to avoid cyclic dependency of headers; constructor of LDOM_Document(LDOM_MemManager&) is used directly instead.

Inclusion of headers corrected for compilation after previous patch.
2015-07-12 12:30:27 +03:00
abv
42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00