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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-10 18:51:21 +03:00

2181 Commits

Author SHA1 Message Date
skl
d66f7c0fa2 0029564: STEP Import and Export failure
In the result of translation one face lying on the spherical surface converted to the two separate faces due to method IsSurfaceUVPeriodic returned false for spherical surface.
Now method IsSurfaceUVPeriodic returns true for spherical surface in order to natural bounds can be added for spherical surface too.
Method ShapeFix_Face::FixOrientation was corrected to avoid reversing inner wire for case when spherical face has only one inner bound without outer bound.
Check that wire has bounding box equal to bounding box of surface was added in the method ShapeFix_Face::FixAddNaturalBound in order to avoid addition of the natural bounds ( test bugs xde bug22535_2 1 for face 2 lying on the torus)

In order to avoid regressions fix for translation "VERTEX_LOOP" entities was added. Natural bounds for "VERTEX_LOOP" lying on the Spherical and BSpline surface is added only if face does not have any other bounds.
In other case natural bounds were added during ShapeFix operation after translation in order take into account mutual position of the all bounds in the UV space of the face.
2020-11-28 12:36:49 +03:00
emv
9d9edcf49d 0031913: Modeling Algorithms - Invalid result of cut operation
Fixed by 0029711. Integrating test case only.
2020-11-28 12:36:05 +03:00
akaftasev
9ab58ebf65 0029392: Modeling data - Exception when getting UIso of offset surface of surface of linear extrusion
Added treatment for Geom_OffsetSurface::UIso() if basisSurface is Geom_SurfaceOfLinearExtrusion
2020-11-25 18:48:38 +03:00
dpasukhi
65eed8ff8e 0026047: Data Exchange - Lost colors for IGES export
- Fix problem with write shape with locations ( IGESCAFControl_Writer.cxx )
- Add support for adding sub-shapes (labels) together with sub-shapes without location ( XCAFDoc_ShapeTool.cxx )
2020-11-23 11:43:57 +03:00
akaftasev
6e01c25ad1 0029827: Modeling Data - TopoDS_Shape::Nullify() does not reset location
TopoDS_Shape::Nullify() nullify not only myTShape but myLocation and myOrient.
Nullified shapes are equal and same now.
Added test.
2020-11-21 12:19:48 +03:00
akaftasev
c5b42a1afe 0030342: Modeling Data - Successively trimming surface in both directions lose the first trim
Added trim for U and V directions when trimming happens sequentially in these directions.
Added possibility to set sense to trim command.
2020-11-21 12:19:46 +03:00
kgv
0aeb898418 0031729: Visualization, Prs3d_DatumAspect - provide per axis text aspects
Prs3d_DatumAspect::TextAspect() now takes Prs3d_DatumParts argument
and defined separately for Prs3d_DatumParts_XAxis/Prs3d_DatumParts_YAxis/Prs3d_DatumParts_ZAxis.
The method without arguments has been marked as deprecated.

V3d_Trihedron now stores per-label text attributes.
Added method V3d_View::Trihedron() returning V3d_Trihedron object for more straightforward definition.
V3d_Trihedron::SetWireframe() - added missing invalidation.

AIS_Trihedron::setOwnDatumAspect() implementation has been moved to Prs3d_DatumAspect::CopyAspectsFrom()
and now used by Prs3d_Drawer::SetOwnDatumAspects().
OpenGl_Text::render() - added NULL-check.

AIS_Trihedron::computePresentation() now takes into account Prs3d_Datum*Arrow shading/line aspects.

Command vtrihedron has been extended by "-textColor XAxis|YAxis|ZAxis Color" syntax.
Command vviewcube has been extended by "-xAxisTextColor|-yAxisTextColor|-zAxisTextColor" arguments.
2020-11-21 12:19:45 +03:00
skl
5ae53d4986 0030421: Data Exchange - Standard_RangeError exception while reading VRML files with polygons
Import of arbitrary polygon is implemented in VrmlData_IndexedFaceSet.
Class IFCCAFControl_Triangulator has been moved to BRepMesh_Triangulator.
New Draw test /bugs/stlvrml/bug30421 is added.
2020-11-21 12:19:43 +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
mpv
ee3280a94f 0031769: Application Framework - regression : can not initialize two kinds of application in one thread 2020-09-18 17:46:56 +03:00
emv
296f017a16 0029789: Modeling Algorithms - General Fuse produces invalid shape for valid arguments
Integrating test case for the issue.
2020-09-18 17:46:56 +03:00
emv
242af8c222 0025462: BRepAlgoAPI_Fuse not work correctly for a planar face
Fixed by 0028747. Integrating test case only.
2020-09-18 17:46:55 +03:00
mpv
74fdb82c73 0031770: Application Framework - To add tests of Abort command to 31748 2020-09-18 17:46:54 +03:00
emv
cd0705f660 0024789: BOPAlgo_Builder produces invalid result on planar, conical and spherical surfaces
BOPAlgo_PaveFiller::MakeBlocks() - Improve Face/Face post treatment procedure by:
* Adding more existing edge for intersection with section edges to resolve all possible intersections.
* Using tree for edges selection.
* Avoiding intersection of the existing edges among themselves.

IntPatch_ImpImpIntersection::CyCyNoGeometric - add more points to wline to make it more smooth.
2020-09-18 17:46:50 +03:00
gka
65da6e2e3e 0031452: Impossible to get Backup of the attribute and status that attribute was modified before commit transaction
Method TObj_Object::HasModifications() was added to get flag that object or it's children was modified in the current open transaction
2020-09-18 17:46:50 +03:00
emv
7f7d121f90 0030786: BOP Cut: artifacts with enabled nondestructive flag
Avoid PaveBlocks initialization on vertex update.
Test case for the issue.
2020-09-18 17:46:49 +03:00