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20 Commits

Author SHA1 Message Date
nbv
6dc83e21b2 0026132: Invalid result of boolean operation
1. The procedures for check of coincidence between Edge-Edge and Edge-Face have been added. These methods are used instead of searching interferences between corresponding sub-shapes. In most cases (including case for this issue), new methods are more reliable and faster than intersections. However, its use should be avoided in case when the edge is not coincide with edge/face of another argument evidently (e.g. if edge vertices are not in another edge/face).

2. Interface of both IntTools_EdgeFace and IntTools_EdgeEdge has been changed (adding/deleted some field and methods).

Some test cases have been corrected in accordance with their new behavior.
Test case for issue CR26132.
2016-01-21 15:50:29 +03:00
nbv
77dbd1f155 0026576: Wrong result obtained by intersection algorithm.
1. Algorithm of Restriction line decomposition has been created.
2. Algorithm of check of coincidences between Walking and Restriction line has been improved in new function IsCoincide(...) (which replaces IsIn2DBox(...)).
3. Some useful methods have been added in IntPatch_PointLine (and inherited) classes.

Test cases for this issue have been created.
2015-12-17 18:01:56 +03:00
abv
c785481848 0026988: Fresh compiler warnings (VC++ 14, GCC 5.2.1, CLang 3.6.2)
Compiler warnings eliminated:

- VC++: potential use of uninitialized variable
- GCC: potential use of uninitialized variable [-Wmaybe-uninitialized], redundant const on return value [-Wignored-qualifiers]
- CLang: missing override specifier on overloaded virtual function [-Winconsistent-missing-override], function call within typeid() [-Wpotentially-evaluated-expression]
2015-12-17 16:41:34 +03:00
nbv
4e14c88f77 0026431: Can't cut a sphere from a cylinder
This branch contains fixes for 26675 and 26431 bugs.

1. Normalization has been eliminated.
2. Interfaces of AppDef_Compute::Parametrization(...) and BRepAlgo_BooleanOperations::SetApproxParameters() methods have been changed.
3. Overloaded methods for ApproxInt_Approx::SetParameters(...), TopOpeBRepTool_GeomTool::GetTolerances(...) and TopOpeBRepTool_GeomTool::SetTolerances(...) have been removed (because some fields of these classes are not used more).
4. Comments for some methods have been changed in BRepApprox_TheMultiLineOfApprox.hxx and GeomInt_TheMultiLineOfWLApprox.hxx files.
5. Some fields have been deleted from ApproxInt_MultiLine class. Kept members have become constant.
6. Interface of ksection DRAW-command has been changed.
7. Now, 2dintersect DRAW-command prints information about found segments.
8. Some code fragments have been rewritten to make them easier.
9. Algorithm of splitting WLine, which goes through pole of sphere has been improved.
10. Improve approximation algorithm in order to it will compute correct 2D- and 3D-tangent at the end of bezier constraints (including case when curve goes through or finishes on singular points).
11. Interface of IntPatch_WLine::Dump(...) method has been corrected.
12. Some methods for working with Walking-line are made more universal (available for both GeomInt and IntTools packages).
13. Problem in BRepLib::SameParameter(...) method has been fixed (see corresponding comment).
14. Small correction in Draft package.
15. Any outputs in IntPatch_Intersection::Dump(...) method have become disabled because they are useless. If anybody need in this outputs he/she will correct this method himself/herself.

Adjusting some test cases according to their new behavior.
Creation of new test cases.

----------------------------------------------------------------------------------------------------------------------------

Some explanation of new behavior of some test cases:

 1. Regressions:

a) blend simple X4
The problem is described in the issue #0026740. According to this description,  the result on the current MASTER seems to be wrong indeed.

b) boolean bcommon_complex C7 and boolean bcut_complex Q1
These test case use same shapes with different Boolean operation (COMMON and CUT). They are already BAD (on the MASTER). Now, some sub-shapes have become not-shared, simply. In my opinion, we shall apply new behavior of these tests.

c) boolean bsection M3
The problem described in the issue #0026777 exists even on the current MASTER.

d) boolean bsection M9
The problem is described in the message http://tracker.dev.opencascade.org/view.php?id=26815#c47546. Here, we have really regression in the picture.

e) boolean bsection N2

The problem is described in issue #0026814.

f) boolean volumemaker G1

The problem is described in issue #26020.

g) bugs modalg_1 bug1255 (and bug1255_1)

The problem is described in issue #26815.

h) bugs modalg_2 bug5805_18, bugs modalg_2 bug5805_42, bugs modalg_2 bug5805_46

The problem is described in issue #25925.

i) bugs modalg_3 bug602

The problem is describes in issue #602.

j) bugs modalg_5 bug24915

The problem is described in the message http://tracker.dev.opencascade.org/view.php?id=25929#c48565. It is not fixed by this issue.

k) bugs modalg_5 bug25838

The main reason is described in issue #0026816.

----------------------------------------------------------------------------
2. Improvements:

a) boolean volumemaker F9
b) bugs modalg_1 bug10160_3
c) bugs modalg_2 bug22557
d) bugs modalg_5 bug25319_1 (_2)
e) draft angle G2
f) offset shape A1
g) offset with_intersect_80 N7
2015-12-04 13:15:04 +03:00
aml
f44aa19760 0025929: Make Approx_ComputeLine algorithm adaptive
Adaptive partition algorithm of WLine is implemented and used in ApproxInt_Approx.gxx file.
Refactoring of ApproxInt_Approx class.
Test cases are updated to the new behaviour.

Filtering algorithm improved.
2015-12-04 13:12:09 +03:00
aml
0cbfb9f151 0021564: Intersection of two planar faces produces curve with too many poles
I ComputePurgedWLine() function:
Excess points in walking line are deleted when:
1) Distance between neighboring points too small.
2) Points lie in one pipe without big jump on chord length.

III
Fixed problem with extremaPC with too close knot distribution to [minParam, maxParam] borders.

IV ApproxInt_Approx.gxx
New division criteria in intersection approximator.

III Test case
Test cases update to the new behavior.
Test case for CR21564

Correction of test cases for issue CR21564
2015-08-13 11:04:48 +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
azn
6da30ff153 0025622: CAST analysis: Avoid invocation of virtual Methods of the declared Class in a Constructor or Destructor
The Delete() methods have been deleted from the following classes:
- Adaptor2d_Curve2d
- Adaptor3d_Curve
- Adaptor3d_Surface
- AppBlend_Approx
- AppCont_Function
- AppParCurves_MultiCurve
- AppParCurves_MultiPoint
- ApproxInt_SvSurfaces
- BRepPrim_OneAxis
- BRepSweep_NumLinearRegularSweep
- BRepSweep_Translation
- BRepSweep_Trsf
- DBC_BaseArray
- GeomFill_Profiler
- HatchGen_PointOnHatching
- math_BFGS
- math_FunctionSet
- math_FunctionSetRoot
- math_FunctionWithDerivative
- math_MultipleVarFunction
- math_MultipleVarFunctionWithHessian
- math_MultipleVarFunctionWithGradient
- math_Powell
- math_NewtonMinimum
- math_NewtonFunctionSetRoot
- math_BissecNewton (just add virtual destructor)
- math_FRPR
- math_BrentMinimum (just add virtual destructor)
- OSD_Chronometer
- ProjLib_Projector

Virtual methods Delete() or Destroy() of the transient inheritors is not changed (-> separate issue).
Classes Graphic3d_DataStructureManager and PrsMgr_Presentation without changes.
2015-01-29 13:43:36 +03:00
nbv
7c32c7c41f 0025531: Difference in intersection result on Windows and Linux platform is very significant
1. Dump of WLine is shown with more precise.
2. Equation solving with more precise.
3. Dump of Multy-line.
4. Code optimization.

Some test cases were updated in accordance with their new behaviour.

Correction of test cases for issue CR25531
2014-12-25 18:06:15 +03:00
dln
89f18cb939 0024660: Removing unused "generic" classes. Part 1
In scope of this issue next unused generic classes will be removed:

1) AppBlend_Line

2) AppBlend_SectionGenerator

3) AppCont_SurfLeastSquare

4) AppCont_TheLineTool

5) AppCont_TheSurfTool

6) AppParCurves_MLineToo

7) AppParCurves_Projection

8) ApproxInt_WLine

9) Approx_ComputeCSurface

10) Approx_TheLineTool

11) Blend_Iterator

12) Contap_ArcTool

13) Contap_SurfaceTool

14) Contap_TopolTool

15) Dynamic_EnumerationParameter

16) Dynamic_MethodInstance

17) Extrema_ExtPSOfRev

18) GProp_CurveTool

19) GProp_DomainTool

20) GProp_FaceTool
2014-02-27 18:46:56 +04:00
abv
d5f74e42d6 0024624: Lost word in license statement in source files
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast
Wrong license statements corrected in several files.
Copyright and license statements added in XSD and GLSL files.
Copyright year updated in some files.
Obsolete documentation files removed from DrawResources.
2014-02-20 16:15:17 +04:00
bugmster
973c2be1e1 0024428: Implementation of LGPL license
The copying permission statements at the beginning of source files updated to refer to LGPL.
Copyright dates extended till 2014 in advance.
2013-12-17 12:42:41 +04:00
abv
105aae761e 0023934: Compiler warnings in MS VC++ 10
Elimination of compiler warnings
- ExprIntrp: generated file ExprIntrp.tab.c and related WOK scripts removed from the sources
- ExprIntrp, StepFile: added missing declarations and casts; warnings caused by Flex and Bison code suppressed for MSVC compuler by #pragma
- OSD: dummy #includes added to files containing no code for Windows, to avoid warning on empty file
- PLib: piece of code contained in PLib_ChangeDim.gxx included explicitly in cxx and cleaned
- Other places: some casts added to avoid warnings
2013-09-18 09:13:42 +04:00
Roman Lygin
1ef32e96ee 0023952: Improving thread-safety of intersections, approximations and other modeling algorithms
AdvApp2Var_SysBase::mcrgene_ size reduced from 1000 to 32 elements, and each element reworked into typed structure.
fixed IntAna_Curve.cxx to prevent access to #NAN# SigneSqrtDis
fixed alignment of doubles by 8 bytes, and minor corrections
Minor correction: static const N given more specific name (MAX_ALLOC_NB)
Added QAcommands OCC23952sweep and OCC23952intersect
Added test cases bugs/modalg_5/bug23952_1 bug23952_2
2013-05-31 17:04:58 +04:00
vsr
416594fec8 0023158: ApproxInt_PrmPrmSvSurfaces raises FPE (division by zero) signal
Prevent division by zero in ApproxInt_PrmPrmSvSurfaces::Compute
2012-05-25 15:08:50 +04:00
bugmaster
b311480ed5 0023024: Update headers of OCCT files
Added appropriate copyright and license information in source files
2012-03-21 19:43:04 +04:00
dbv@opencascade.com
6e6cd5d949 0022922: Clean up warnings on uninitialized / unused variables 2012-03-15 11:57:41 +04:00
DBV
c6541a0c86 0022792: Globally defined symbol PI conflicts with VTK definition (Intel compiler) 2012-03-05 19:31:33 +04:00
JGV
39408dc050 0022801: Boolean operations algorithm fails on two customer's shapes 2012-03-05 19:31:19 +04:00
bugmaster
7fd59977df Integration of OCCT 6.5.0 from SVN 2012-03-05 19:23:40 +04:00