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Commit Graph

11 Commits

Author SHA1 Message Date
abulyche
715fcb5a92 0027884: Modeling Algorithms - Possible improvement for 2d classifier
Added the implementation of bndbox<->line and bndbox<->segment intersections for 2D to Bnd_Box2d
Added the speedup for 2d classification to BRepClass_Intersector.cxx
Added the test for our improvement
2021-08-13 20:22:41 +03:00
abulyche
cb7f92396f 0031047: Modeling Algorithms - BRepExtrema_DistShapeShape gives wrong result
Added map of edges to BrepClass_Edge
Added searching of vertices with high tolerance to BrepClass_Intersector.cxx
Added check for hitting a vertex with high tolerance
Added the creation of a segment for the correct work of the classifier
2021-07-09 19:16:14 +03:00
ifv
e2447a80ea 0031203: Test harness command "bsection" on the planar faces return only one vertex instead edge representing intersection line
BRepClass/BRepClass_FaceExplorer.cxx:
Protection against intersection of test ray with almost parallel edges is added.

SWDRAW/SWDRAW_ShapeFix.cxx: add tolerance as parameter in command checkfclass2d

tests/bugs/modalg_7/bug31203:
test case is added
2019-12-19 16:45:54 +03:00
emv
47cd8af2d2 0030670: Modeling Algorithms - Performance improvement of Boolean Operations algorithm
The following improvements have been made in Boolean operations algorithm:
1. Added possibility to update FaceInfo structure for many faces at once which helps to avoid nested loops.
2. Improve Point-Face classification procedure by caching the FaceExplorer for a face.
2019-05-24 10:33:23 +03:00
aka
a148c938b0 0027434: Wrong result of classification of the point in "infinity"
In the case of infinite point due to not enough machine precision the distance from the point to each edge of the face is computed the same, and the algorithm cannot correctly select the nearest edge. To solve this problem checking of point was added, if the point is located too far from the bounding box of the face, then it will be replaced with another point located on the line between the point and the center of the bounding box.
    The new point has the same state as initial one but its state can be resolved without ambiguity.

Corrections in CheckPoint method
Small correction of test case for issue CR27434
2016-12-08 16:34:18 +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
msv
645ff3b1e7 0026206: BRepClass_FaceClassifier returns TopAbs_OUT for internal point
Classifier has been corrected to not take into account a probing point if the probing line appears to be tangent to the boundary at this point.

But allow to use tangent point if all points on the edge are tangent.
Modify bad test cases.

Test case for issue CR26206
2015-06-04 14:35:36 +03:00
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
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
bugmaster
7fd59977df Integration of OCCT 6.5.0 from SVN 2012-03-05 19:23:40 +04:00