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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-06-30 12:14:08 +03:00

2188 Commits

Author SHA1 Message Date
oan
56f67cdaab 0032424: [Regression] Mesh - Slow triangulation of a simple shape.
Check links produced by splitting of an initial link by the middle point for MinSize requirement.

Conflicts:
	tests/bugs/mesh/bug30008_1
	tests/bugs/moddata_2/bug428
	tests/hlr/poly_hlr/C14
2021-08-30 11:39:36 +03:00
jgv
5db1a7a3db 0031890: Modeling Algorithms - Invalid result of common fuse BOP. Intersection has failed.
Modify the method BOPTools_AlgoTools3D::DoSplitSEAMOnFace: correct processing closed non-periodic surfaces.
2021-08-30 11:33:18 +03:00
jgv
ec70dc84e6 0032196: Modeling Algorithms - Invalid section curve
Modify the method IntWalk_IWalking::ComputeCloseLine: add condition for check of update of variable containing current solution
2021-08-30 11:32:59 +03:00
jgv
7ba9b75f32 0032332: Modeling Algorithms - Incorrect result of ShapeUpgrade_UnifySameDomain
Method UnionPCurves of ShapeUpgrade_UnifySameDomain is modified: check of the range of new pcurves is added: if the range differs from the 3D-curve's one, the pcurves are being recomputed by projection.
2021-08-30 11:32:16 +03:00
jgv
be524d5e81 0032470: Modeling Algorithms - BOP wrong result on sphere and box
Correct adjusting pcurves on periodic surfaces: take the middle point as a reference point.
2021-08-25 16:21:29 +03:00
jgv
c194e1bc39 0032291: Modeling Algorithms - General Fuse produces wrong number of solids
Modify method IntWalk_IWalking::ComputeCloseLine: add new flag "isOnDegeneratedBorder" to reach the border successfully.
2021-08-04 10:14:00 +03:00
emv
6b26c6d26d 0032199: Modeling Algorithms - BOP Cut produces invalid shape
Use section tolerance for checking the valid range.
2021-04-16 16:13:06 +03:00
jgv
dd56857183 0031984: Modeling Algorithms - Sweep crashes if Bi-normal is given
Small modification in BRepFill_Sweep: to avoid exception, return status NotDone if construction of pipe surface fails.
2021-04-16 15:54:26 +03:00
jgv
2c8eacb996 0032213: Modeling Algorithms - Invalid result of UnifySameDomain
Modify unification of faces: add splitting new wire into several ones.
2021-04-16 15:52:26 +03:00
gka
3b05b748de 0032264: Data Exchange - STEP exporter generates bad geometry [REGRESSION since 7.4.0]
Location of edge is applied to geom curve before analysis of vertices projections
2021-04-16 15:49:03 +03:00
jgv
91e51cb0f2 0032140: Modeling Algorithms - unify same domain calls crossed for opposite vectors
1. Correct unification of circular edges: avoid trying to make an axis with null magnitude.
2. New method UnionPCurves: unify existing pcurves of chain instead of projecting the curve of unified edge onto surfaces
2021-04-16 15:24:04 +03:00
emv
bb00fe2713 0032136: Modeling Algorithms - Boolean fuse fails and corrupts the argument-shape
Avoid increasing tolerance of the vertex before the check on valid range is passed.
2021-04-16 15:21:08 +03:00
emv
bf67bbf8fe 0031912: Modeling Algorithms - Boolean Cut can't build resulting shape
Problem is fixed by #0032058. Integrating test case only.
2021-02-02 11:49:33 +03:00
ifv
edf111202c 0032058: Modeling Data - Extrema curve-surface gives wrong result for planar surface of revolunion and circle
Extrema_GenExtCS.cxx : added solution refinement, if solution seems to be "bad" according to special criteria.
Extrema_FuncExtCS.cxx : "cosmetic" modifications
BOPAlgo_PaveFiller_3.cxx : adding control of shape index to prevent exception in ShapeInfo
bugs/moddata_3/bug32058 : new test
2021-02-02 11:30:40 +03:00
jgv
bbdcdcdd80 0031845: Modeling Algorithms - BRepOffsetAPI_MakeThickSolid fails
Multiple changes in BRepOffset_MakeOffset algorithm:
- correct fusing vertices;
- correct building intersection edges;
- correct intersecting new edges in 2D;
- correct building wire on a new face;
- correct building history.
2021-01-29 13:47:21 +03:00
asuraven
7a88ce5b98 0029108: Crash writing STEP file
* Wrapped a try / catch block on creating objects in TopoDSToStep_MakeStepFace::Init()
2020-11-02 14:32:39 +03:00
asuraven
3940436ae2 0030921: Data Exchange - STEPCAFControl_Reader incorrectly reads the specified stp file -- fix
The number of weights is adjusted to the number of poles in StepToGeom::MakeBSplineCurve(2d).
2020-10-29 18:55:36 +03:00
abv
94f16a8961 0014673: Provide true support for Unicode symbols
Construction of TCollection_ExtendedString from plain C string is fixed to consider input string as UTF-8 in several places (identified as described in notes to #31113).

Message_MsgFile is corrected to load resource file as UTF-8 (unless it has BOM indicating use of UTF-16).

Added tests for use of Unicode in some DRAW commands (bugs demo bug14673_*)
2020-10-28 22:18:11 +03:00
abv
f41fd243b6 0031877: DRAW - some Visualization commands are not protected against uninitialized viewer
Added protections in DRAW commands against accessing Null context

Added test bugs demo bug31877
2020-10-25 08:46:49 +03:00
emv
0612bb7010 0031858: Modeling Algorithms - boolean operation crash between the given cylinder and torus.
Integrating test cases only, as the problem is not reproduced.
2020-10-23 19:57:30 +03:00
dpasukhi
692decba26 0031825: Data Exchange, STEP - NULL dereference while re-exporting model with empty Datum description
Fix adding name and description of the datum
2020-10-23 19:54:58 +03:00
dpasukhi
1b9cb073b9 0028454: Data Exchange, STEP reader - names with special characters cannot be read
- Add support of the control directives ( "\X2\" "\X4" "\X\" "\P*\" "\S\");
- Make param "read.stepcaf.codepage" base for conversion inside StepData instead of CAF;
- Rename "read.stepcaf.codepage" to "read.step.codepage".
- Add ISO 8859-1 - 9 code pages for conversion
- Add Resource_FormatType_NoConversion format type, that indicates non-conversion behavior
- Update old test cases that contain control directives
2020-10-22 17:54:29 +03:00
ifv
380748c340 0027469: Modeling Algorithms - Regression vs 6.9.1: Wrong result of Edge/Face intersection
IntTools/IntTools_BeanFaceIntersector.cxx - decreasing parameter aDeltaRestrictor in method ComputeRangeFromStartPoint(...) to avoid "jumping" across the common part boundary.

IntTools/IntTools_EdgeFace.cxx - method IsCoincident() - improving criteria of coincidence between edge and face.
2020-10-22 17:49:17 +03:00
jgv
3e98579a83 0031855: Modeling Algorithms - regression of the unifysamedom command.
Transformation of 2d-curves on elementary surfaces has been corrected.
2020-10-20 18:13:49 +03:00
abv
ae9f4b64ca 0031851: Data Exchange, STEP - enable Unicode symbols in STEP export
Class STEPCAFControl_Writer is corrected to avoid replacing non-Ascii symbols by question marks, and spaces by underscores, on export to STEP.

Related: DRAW commands dealing with strings in OCAF documents are corrected to pass Unicode symbols as UTF-8.

Off-topic: code saving names of external STEP files in XDE and fetching them back is corrected to preserve Unicode symbols as UTF-8.

Added test bugs xde bug31851

Test de step_4 E7 corrected (no more replacement of spaces by underscores in names of layers)
2020-10-14 19:28:58 +03:00
emv
870ae593c3 0031850: Modeling Algorithms - boolean cut and common generate unexpected result
IntPatch_WLineTool::JoinWLines(): using correct point for the check if WLines may be joined.
2020-10-14 19:25:45 +03:00
emv
135c2bd908 0031835: Modeling Algorithms - step by step Boolean common produces bad shape on given three cylinders
Fix inconsistency between IntAna_QuadQuadGeo(gp_Cylinder,gp_Cylinder) and AxeOperator::Coplanar().
2020-10-14 19:23:26 +03:00
emv
815f039bd2 0031836: Modeling Algorithms - Boolean cut failed between a Cone and a Torus
BOPAlgo_PaveFiller::UpdateExistingPaveBlocks: Add check for closed edge when updating pave block.
2020-10-13 19:18:02 +03:00
dpasukhi
baf60a870c 0031670: Data Exchange - cp1251 Cyrillic characters in STEP file
Add support for converting pages from Windows encoding to Unicode
2020-10-06 20:40:26 +03:00
jgv
99c9a82021 0031735: Modeling Algorithms - BRepOffset_MakeOffset works slowly and produces wrong result
Modify method IsPlanar of BRepOffset_MakeOffset: try to make planar all possible faces to simplify the input shape.
2020-10-06 20:40:25 +03:00
ifv
bf46352772 0031700: Modeling Algorithms - Regression in 0029580 after integration 0029839
BOPAlgo_PaveFiller_6.cxx: protection against creation of thin faces is added
bug29580_1: reverting in original state

dimensions.tcl: correction according to current state of BO algorithm
2020-10-06 20:40:24 +03:00
gka
809a2e13f8 0031812: IGES import - NURBS patches lost in the import process - 720
Correction for case invalid color definition to avoid considering an entity that has a number corresponding to the color field as erroneous if entity is not a color entity.
2020-10-06 20:40:21 +03:00
abv
b81a7e3160 0030378: Data Exchange - extract of subset of model entities fails (regression)
Field theflags in class Interface_BitMap is always initialized to avoid exception on operations with the class.

Added test bugs step bug30378
2020-10-06 20:40:20 +03:00
abv
d430d12909 0030800: Foundation Classes, UnitsAPI - poise dynamic viscosity unit is not defined correctly
Definition of Poise unit corrected.

Added test bugs fclasses bug30800
2020-10-03 16:06:35 +03:00
imn
68922bccc4 0027342: STEP - support C++ streams for import / export
- STEP low-level parser is converted to C++; required minimal version of flex is elevated to 2.5.37.
- Added possibility to import STEP from stream, see new method XSControl_Reader::ReadStream() (now implemented in STEP only).
- Parsers ported to win_flex_bison 2.5.23 (flex 2.6.4, bison 3.7.1)
- Added support of C++ flex and bison scanners in in CMake scripts
- Some code clean-up in StepFile and around (unused files and functions are eliminated)
- Option to read from stream is added in DRAW command testreadstep for testing ReadStream() function
- Added test bugs step bug27342
2020-09-28 10:46:04 +03:00
sshutina
ed75148574 0031786: Data Exchange - After the importing STEP file the free shape is empty
- Fixed the exception
 - Added the test
2020-09-28 10:46:03 +03:00
dpasukhi
14abc514ed 0031685: Data Exchange, STEPCAFControl_Reader - NULL dereference on translating PLACED_DATUM_TARGET_FEATURE
- Fix incorrect sharing DatumTargetType_Area
- Add check for null object
2020-09-28 10:46:02 +03:00
abv
8a39adb7d8 0031785: [REGRESSION] Application Framework - application crashes on reading XBF document in background thread
Class CDF_Session is removed.

Integrated previously but not described:

0029195: OCAF - ensure thread safety for different documents.

Static local variables are eliminated in PCDM package.
Global documents metadata look-up table and directory of opened documents are removed.
Look-up table is maintained now as field in instances of the CDM_Application class.
Methods providing iteration by components are removed from class CDF_Store; signature of methods returned Standard_ExtString is changed to return Handle(TCollection_HExtendedString).
Support of different "Presentations" of documents is eliminated.
2020-09-28 10:46:01 +03:00
mkrylova
0e57793fc6 0031688: Visualization - Wrong ISO lines for a face created from BSpline
Added a check to see if the ISO line intersects the bounding contour.
2020-09-27 12:00:08 +03:00
oan
f2006a6f19 0028089: Mesh - New algorithm for triangulation of 2d polygons
Added custom meshing core algorithm to generate base mesh using Delabella library,
which can be enabled via IMeshTools_Parameters::MeshAlgo option or CSF_MeshAlgo environment variable.

Do not fill cirles filter upon explicit initialization.
Call base postProcessMesh functionality after initialization of circles in BRepMesh_CustomDelaunayBaseMeshAlgo.

Added Vsprintf() wrapper for vsprintf() preserving C locale.
2020-09-27 12:00:07 +03:00
mpv
689dc3b1c9 0031323: OCAF, TObj - TObj_OcafObjectIterator does not go recursively to children if type argument is used
Added theAllSubChildren flag to the TObj_OcafObjectIterator to iterate all sub-children.
By default it still iterates only the first level of children.
2020-09-27 12:00:06 +03:00
emv
d476fc37f8 0030559: BOP Fuse: result is inconsistent
Implement alternative approach for making the edge seam (closed) on the face. This approach is useful for non-periodic surfaces (e.g. tore-like surface of revolution is periodic in U direction only).
Avoid internal faces in the affected solids of the result of BOP Fuse.
2020-09-27 12:00:04 +03:00
ika
b0b7668261 0027185: Data Exchange - IGES - incorrect reading of DE for undefined entity
Fix reading of pointers to color entity.
2020-09-18 18:17:21 +03:00
dpasukhi
4661dcadd4 0025171: Data Exchange - STEP Lexer - the strings with quote sign inside can't be properly lexed
Add a test case to verify that the .STEP is read correctly
2020-09-18 18:15:09 +03:00
dpasukhi
3d46ce87d7 0030014: Data Exchange - Step File import does not create shapes, after transfer roots
Add a test case to verify that the .STEP is read correctly
2020-09-18 18:15:01 +03:00
dpasukhi
ebfd071c3c 0031191: Data Exchange - STEP import returns empty shape for a file written by SolidWorks 2018
Add a test case to verify that the .STEP is read correctly
2020-09-18 18:10:03 +03:00
dpasukhi
c6d45aceb8 0030539: Data Exchange - Step file can't be imported (ADT.step)
Add a test case to verify that the .STEP is read correctly
2020-09-18 18:10:03 +03:00
dpasukhi
87cf7029c3 0025440: Data Exchange - STEP file with Japanese unicode symbols cannot be read
Add a test case to verify that the .STEP is read correctly
2020-09-18 18:10:02 +03:00
ika
ba98b079eb 0031491: Data Exchange, STEP Import - Regression due to patch 29068
Add parameter read.step.root.transformation to switch on/off using transformation placed in the root shape representation.
2020-09-18 17:47:02 +03:00
dpasukhi
16bb5630bc 0031675: Data Exchange - Error opening the STEP-file
Add a check for null array object ("Elements") within StepShape_GeometricSet.cxx
2020-09-18 17:47:01 +03:00