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386 Commits

Author SHA1 Message Date
nbv
16423f20d8 0027263: Regression vs 6.9.1: Exception is raised during intersection of two faces
1. Protection against getting access to null-handle has been entered.

2. Function AreSamePoints() has been substituted by appropriate method IntSurf_PntOn2S::IsSame(...)

Test cases for issues #27262 and #27263 have been created.
2016-03-18 07:14:33 +03:00
nbv
a09c8f3aa5 0027190: IntPatch_ImpPrmIntersection algorithm does not split intersection curve by the seam-edge of the quadric
1. Processing when IntPatch_WLine/IntPatch_RLine goes through the seam edge has been improved in DecomposeResult(...) function (see IntPatch_ImpPrmIntersection.cxx).
2. Incorrect initialization of last point of IntPatch_WLine/IntPatch_RLine has been eliminated. Earlier it was the reason of exception.

Creation of test case for this issue.

Adjusting some test cases according to their new behavior. Namely:

1) tests\bugs\modalg_4\bug825 (bug825_2)
Details are described in issue #25915. In short, new intersection algorithm works better than old (WLine without "jumping"). However, Boolean operation loses degenerated edges of the sphere. Consequently, we get the result with Not-closed face.

2) tests\bugs\modalg_6\bug26684_2
TolReached of intersection curve has become smaller. Consequently, intersection algorithm works better than earlier.
2016-03-18 07:11:00 +03:00
nbv
716037dd9c 0027267: [Regression to 6.9.1] geom/boolean_operations_06/G3: Cut produces invalid shape
Calling IntPatch_WLineTool::ComputePurgedWLine() algorithm is forbidden if Walking-line is obtained from analytic line.

Creation of test case for this issue.
2016-03-18 07:09:27 +03:00
jgv
0285a40010 0027159: Section between two faces is lost
Minor correction of test case

Another small correction of test case

One more correction of test case
2016-02-20 18:43:47 +03:00
jgv
3bfd1ba8f2 0026985: Wrong section between two faces: it has a gap 2016-02-20 13:04:34 +03:00
nbv
3906794761 0027035: General fuse algorithm loses face
The main reason of the bug is incorrect check, if the edge is seam-edge or not.
In the fix it is determined with new methods in GeomLib class.

The bug is fixed.

Creation of test case for this fix

Small correction in the code
2016-02-20 13:04:32 +03:00
aml
92a206a3dd 0027162: Draw command "(2d)extrema" incorrectly represent underlying algorithm results
Correct handling of infinity solutions added for Curve / Curve case.
Unused code deleted.
Test cases updated to the new behavior.
2016-02-20 10:10:03 +03:00
jgv
cc9f459173 0027134: Offset algorithm produces an invalid shape from a cone
Correction of test case for issue CR27134
2016-02-12 00:04:28 +03:00
jgv
5e9548e77b 0027065: BRepOffsetAPI_MakePipe misses definition of virtual method Generated()
Virtual method Generated() inherited from BRepPrimAPI_MakeSweep is overridden in class BRepOffsetAPI_MakePipe, providing information on shapes generated from the profile.
2016-02-12 00:04:04 +03:00
ski
3c1379f824 0026333: Regression of BRepOffsetAPI_MakeOffset regarding to 6.7.0: it fails on a shape with BSpline boundaries
Added test case

Small corrections for issue CR26333
2016-02-11 13:05:05 +03:00
nbv
714c3bfccc 0026980: Intersection algorithm spends much system time and system memory
1. Step of Walking-line has been increased as possible and now computes by iteratively adaptive algorithm (every iteration checks if current step is too big/small and decreases/increases one).

2. Interface of IntWalk_PWalking class has been changed
2.1. Method MaxStep() has been added in order to know about maximal distance between 2D-points.
2.2. Method ComputePasInit(...) has been added in order to initial step value computation.
2.3. Fields myTolTang (tolerance for intersection algorithm) and myStepMin (minimal step value) have been added.

Correction of some test cases.
Creation test case for this issue.
Changes to eliminate compiler warnings.
2016-02-11 12:58:53 +03:00
ski
5d7a048985 0027126: Create command checktrinfo to verify meshes
Command checktrinfo was created.
Test cases were updated to use command checktrinfo.
2016-02-05 11:14:44 +03:00
ski
5747059b21 0026833: Create command checkview containing all viewer types
Created command checkview for displaying shapes.
2016-02-05 11:14:37 +03:00
ifv
e2ca538ae6 0027110: Regression: Draw command "parameters" can not compute parameter on the line.
Useless variable MAXTOLERANCEGEOM is removed in order to allow to place point at any distance from curve/surface.
Algorithm is simplified: particular calculations for analytical geometry are removed, only using of Extrema_... is kept.

Test case for issue #27110
2016-02-04 13:29:29 +03:00
apn
3ad6d001d1 0027109: Modifiy test cases using procedure checklength
Modify cases
2016-01-28 13:11:33 +03:00
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
isn
26ca3bd549 0027085: ShapeUpgrade_UnifySameDomain very large performance difference for seemingly similar shapes
Performance of the algorithm ShapeUpgrade_UnifySameDomain has been improved by avoiding of multiple calls of ShapeBuild_ReShape::Apply() method.

New test cases have been added.
2016-01-21 15:50:28 +03:00
ski
db81f678bc 0021875: Section of face by plane produces invalid result
Test case was added.
2016-01-21 15:50:23 +03:00
isn
8c31bd38a1 0027045: firsthole & holend commands work incorrectly
firsthole / holend / hole commands have been corrected.
Now they work correctly on the planar faces
Also some commented code have been deleted
Temporary update for backward compatibility with WOK
2016-01-15 11:13:23 +03:00
msv
05cf4d98b0 0027032: [Regression to 6.9.1] Result of bcut has the same volume as the object
- Avoid reducing tolerance of the original edges in BOPAlgo_PaveFiller::CorrectToleranceOfSE
- If a boundary edge is considered coincident with a section curve then increase its tolerance more carefully, using real distance instead of extended reached tolerance.
- New test case bugs/modalg_6/bug27032
- Test cases boolean/gdml_private/E4-F3 have been amended to check area of the result.

- Puts TODO in test cases boolean gdml_private ZI5,ZI7,ZJ7.
2016-01-13 15:49:03 +03:00
ski
83bb023e8d 0026684: Big tolerance values of the intersection curves
Added test cases for issue #26684
2016-01-13 15:19:06 +03:00
emv
d71fcc9089 27002: Test cases for Set-42 2016-01-13 15:06:57 +03:00
apv
80dcde2ef3 0026513: Offset API not returning result (seems to be "hanging")
Test case for issue #26513

Update of test case for issue #26513
2016-01-13 14:55:23 +03:00
apv
d0fdf9893d 0021670: BOP section produces bad result
Test case for issue #21670
2016-01-13 14:51:35 +03:00
pdn
8447359f09 0027021: TopExp::Vertices performance optimization
TopExp::Vertices optimized for sequential calls. BRep_Tool::Curve performance regression fixed. Update for fetching point done.

Casts modified to pointers

Test case for issue CR27021

gcc warnings elimination
2016-01-13 14:41:49 +03:00
apv
57736dfc91 0026923: Operation CUT leads to faulty shape
Test case for issue #26923
2016-01-13 14:37:17 +03:00
bugmaster
3554ea68da Final updates before release
- Update of mfc samples
- Adjustment of test cases
- Update of CSharp sample (lost button added)
- Corrected paths to data files in 07_Triangulation mfc sample
- Update of overview (Requirements section)
- Update of upgrade guide (changes in modeling algorithms)
2015-12-25 10:29:11 +03:00
apv
ede9746c21 0026354: Invalid result of General Fuse on wire and face
Test case for issue #26354
2015-12-25 10:21:33 +03:00
apv
a2b5448a0f 0026580: BRepProj_Projection does not provide any results
Test cases for issue #26580
2015-12-25 10:21:31 +03:00
apv
17abefd113 0026535: Boolean Cut does not work on shell and solids
Test case for issue #26535
2015-12-25 10:21:30 +03:00
abv
ad121848e3 0027026: Modeling -- Improve AppCont_LeastSquare::AppCont_LeastSquare::FixSingleBorderPoint()
Update of test-cases according to the new behavior
2015-12-23 12:22:16 +03:00
msv
3510db6201 0026619: Tolerances of operands are modified using bop
0026796: The result of General Fuse operation is self-intersecting shape

The fix forces creation of new sub-shapes (vertex, edge) when the tolerance of some sub-shape of an argument is to be increased.

This new behavior is turned off by default. It can be turned on using two ways:
1) Setting 'locking' flag of the arguments.
2) Calling the method SetNonDestructive(Standard_True) of the API classes.

Various bug fixes in the algorithm:
- Compute correct tolerance values for intersections of type Line/Line, Line/Plane, Plane/Plane.
- In case of Line/Plane intersection check if line's vertices lie on the plane.
- Do not allow decreasing of the tolerance value of the Line/Line intersection vertex.
- In IntTools_EdgeEdge, call the method FindParameters with proper 3D tolerance of the curve.
- Force making copy of a degenerated edge if its vertex is touched but no 2D intersection with other curves is found.
- Remove pave blocks both ends of which became referring to the same vertex after vertices substitution.
- Avoid exception in IntTools_Context::IsVertexOnLine if Extrema is not done.
- Reduce tolerance of vertex/edge using actual distances to interfered shapes if it was increased due to line/line, line/plane, or plane/plane small intersection angle.
- Update tolerance of edges to reach all representations in a common block.
- In V-E intersections, check if a vertex hits beyond shrunk range, in such case create V-V interference.
- Do not put a section edge to the result if it becomes to be a micro edge after updating its vertex.
- Correctly make vertices same-domain during the work of MakeBlocks.
- Decrease shrunk range at least on a Precision::Confusion() in addition to vertex tolerance.
- Add Confusion to bounding boxes of new shapes in DS
- Add tolerance Precision::Confusion() to compare distances of touching cases to fix regressions.

TODO marks have been removed from (or modified in) the following test cases (Improvements):
boolean bsection M3 N2 R2
boolean gdml_private B6 C2 C6 G7 I6 F6 J1 J4 M7 N1 N8 N9 O3 O4 O6 O8 O9 P1 P2 P5 Q1 Q3 Q5 S9 T2 U4 U5 U9 ZB5 ZB6 ZC1 ZC5 ZD3 ZD6 ZD7 ZH2 ZH5 ZI2 ZI5 ZI7 ZI9 ZJ3 ZJ4 ZJ7 F8 I6 G1
boolean volumemaker A5 A6 B3 B4 B7 B9 D3 D4 D7 F1
boolean bopcut_2d D5
bugs modalg_5 bug25043
bugs modalg_2 bug472_1 bug472_2 bug472_3

Test cases updated because they are still bad but can be accepted as non-regression:
boolean volumemaker C4 A3 A7 E6
bugs modalg_1 bug10232
boolean bsection N2

Put new TODO in the scripts:
bugs modalg_5 bug25232_9
bugs modalg_6 bug26619
bugs modalg_1 buc60462_2
bugs modalg_4 bug772

For the following tests the result in fix became better, so take fix result as the reference:
bugs modalg_5 bug24628
bugs modalg_6 bug26954_3
boolean volumemaker A4 B5 B6 C3 C8 D2 D5 F2
bugs modalg_2 bug472_2
bugs modalg_1 buc60776_1

- Add the method SetNonDestructive to API classes of user level
2015-12-23 10:33:43 +03:00
ifv
f85e7ddb9f 0027010: Wrong classification of the point relatively the solid
Algorithm of curve-face intersection was improved in order to take in account edge tolerance zones for more precise classification of state of intersection point.

Test case for issue CR27010
2015-12-22 14:36:51 +03:00
bugmaster
2f77210497 Adding checks in test cases 2015-12-20 14:49:14 +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
nbv
47e3009da9 0026841: Boolean operation "bsection" produce invalid result on the attached cases
1. Intersection curve was not bounded by faces domain. It was the reason of big edge tolerance. This problem has been fixed.
2. Interface bopcurves DRAW-command has been changed in order to make possible to reproduce intersection problem.

Creation of test case for this issue.
2015-12-17 17:12:04 +03:00
mkv
64b470617f 0023666: Wrong section curve between attached faces
Test case for issue CR23666

Small correction of test case in accordance with changes of issue 25945
2015-12-17 16:30:58 +03:00
mkv
5b70cbe8c1 0026523: Wrong result of section algorithm
Small correction of test case in accordance with changes of issue 25945
2015-12-17 16:15:03 +03:00
mkv
702ef49f22 0025342: [Regression] BRepAlgoAPI_Section returns wrong number of edges
Test case for issue CR25342
2015-12-17 15:48:38 +03:00
mkv
3da62e0ec3 0026334: BRepOffsetAPI_MakePipeShell returns the wrong shape 2015-12-17 15:41:31 +03:00
mkv
e1312bce25 0026188: Incorrect PCurve creation
Test case for issue CR26188
2015-12-17 15:34:21 +03:00
mkv
6b13d5288e 0026327: Performance degradation from version 6.8.0 on Boolean operations
Test case for issue CR26327
2015-12-17 15:26:15 +03:00
nbv
c8f62d27b0 0026896: Wrong result of bsection algorithm
Creation test cases for this issue

Small correction of test cases
2015-12-17 15:18:02 +03:00
nbv
ed9ce6777f 0026848: Result of BO depends on arguments order
Correction test case for this issue

Test cases for CR26848
2015-12-17 15:04:11 +03:00
mkv
8d27a37d80 0026427: Draft angle algorithm produces wrong shape
Test case for issue CR26427
2015-12-17 14:52:19 +03:00
ski
2f9dedc5fe Modification of test cases in accordance with changes of issue 25945 2015-12-11 11:35:18 +03:00
ski
58cf74e0c0 0025945: Make stable checking of shape global properties in tests
- Added function checkprops, set default tolerance parameter to 1.0e-4
- Using "area" instead of "square".
- Options "-equal\notequal" isn't used together with "-s" in blend and offset test cases.
- Correct regressions/differences/improvements and CPU problem (set props tolerance to 0.1)
- Corrected test cases to use checkprops proc.
- Correct image difference
- Updated TODOs in test cases.
- Updated test cases to get correct images of result shape
2015-12-10 16:56:03 +03:00
nbv
5fb5b5c432 0024417: BRepAlgoAPI_Section fails on attached shapes
Creation test case for this issue
2015-12-10 16:46:04 +03:00
emv
acb81c8314 0026955: Invalid result of General Fuse operation
Running Solid Classifier algorithm with correct tolerance for point.
2015-12-10 15:59:59 +03:00
emv
d0fc16452d 0026971: Test cases for Set-45 2015-12-10 15:48:39 +03:00