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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-04 18:06:22 +03:00

1895 Commits

Author SHA1 Message Date
kgv
f838dac48b 0025695: Visualization, AIS_InteractiveContext - define default HilightMode
AIS_InteractiveContext - removed the following unused properties:
- PreSelectionColor(), DefaultColor(), WasCurrentTouched(), ZDetection().
AIS_InteractiveObject - removed unused property SelectionPriority().

Prs3d_Drawer - removed properties HighlightStyle() and SelectionStyle().
Graphic3d_HighlightStyle has been superseded by Prs3d_Drawer
inheriting from new class Graphic3d_PresentationAttributes.

Graphic3d_PresentationAttributes (as Graphic3d_HighlightStyle replacement)
has been extended with new properties:
- ZLayer() defining Z-Layer for highlighting presentation.
- DisplayMode() defining display mode for highlighting.

StdSelect_BRepSelectionTool methods have been corrected to take
SelectMgr_EntityOwner instead of StdSelect_BRepOwner.
StdSelect_Shape - duplicated field myDrawer has been dropped.

AIS_InteractiveObject - myDrawer->Color() is now used instead of myOwnColor,
myDrawer->Transparency() instead of myTransparency
and myDrawer->ZLayer() instead of myZLayer.

PrsMgr_PresentationManager::Unhighlight() now unhighlight all modes.
The method taking Mode as argument has been marked deprecated.

New enumeration Prs3d_TypeOfHighlight has been introduced
defining different highlight types.
AIS_InteractiveObject::HighlightStyle() now takes enumeration argument
and defines different styles for Global and Local selection.

ComesFromDecomposition() property has been moved
from StdSelect_BRepOwner to SelectMgr_EntityOwner.
2016-12-16 11:58:10 +03:00
isk
404c893694 0028162: Draw Harness - eliminate usage of deprecated Local Context
Create a general draw command 'VRelation' and drop the old 'relation' commands.
Add test cases for new draw command "vrelation".
Add two new methods: Activate and Deactivate which activate/deactivate the given selection mode for all displayed objects.
Eliminate deprecated local context methods in ObjectCommands, QABugs.
Eliminate deprecated local context methods in mfc standard sample and qt samples.
2016-12-16 11:58:08 +03:00
kgv
0a8630615d 0028213: Visualization, StdPrs_ShadedShape - compute face edges for triangulation-only Faces 2016-12-15 16:37:35 +03:00
aml
f79b19a17e 0028175: Bad result of curve-curve extrema
Extrema between curves has been made producing correct result for the cases of solution located near bounds.

- Class math_GlobOptMin has been improved to use lower order methods of local optimization when high-order methods are failed.
- Add support of conditional optimization (in bounds) in the classes math_BFGS and math_BracketMinimum.
- Turn on conditional optimization in the case of usage of math_BFGS in the class math_GlobOptMin.
- Correct mistake in distmini command, which caused incorrect reading of deflection parameter.
- To avoid possible FPE signals, ensure initialization of fields in the class math/math_BracketMinimum.
- In the algorithms math_BFGS, math_Powell and math_FRPR, take into account that the function math_MultipleVarFunction can return failure status (e.g. when computing D0 out of bounds).

New test cases have been added.
Tests cases are updated.

// correct test case
2016-12-15 16:33:12 +03:00
vpa
640d5fe219 0028107: Visualization - provide a flexible interface to set custom hatch styles
- class Graphic3d_HatchStyle is added to provide a possibility to set up custom and predefined hatching;
- added the ability to set custom hatch patterns through bitmaps;
- test case for issue #28107
2016-12-15 16:28:58 +03:00
emv
291fced1e6 0028187: Add possibility to avoid creation of Internal parts in the result of Volume maker algorithm
1. The possibility to prevent addition of internal parts has been added into the following algorithms:
- BOPAlgo_BuilderFace;
- BOPAlgo_BuilderSolid;
- BOPAlgo_MakerVolume.

Setting the option to avoid internal parts for MakerVolume algorithm guarantees that the result solids
will be manifold and not contain any internal parts. But it does not prevent from occurrence
of the internal edges or vertices in the faces.

2. The Set/Get methods of the BOPAlgo_BuilderArea class have been made inline.

3. Draw command mkvolume has been updated to take into account the new option.

4. BRepOffset_MakeOffset::BuildShellsCompleteInter() has been modified to use the new option of BOPAlgo_MakerVolume
to speed up the construction of the final result solid.

5. Documentation has been updated with new section dedicated to BOPAlgo_MakerVolume algorithm.

6. Test case for the issue.
2016-12-08 16:59:25 +03:00
emv
51db017972 0028165: Improve performance of Boolean Operations
1. Unification of the usage of the BRepAdaptor_Surface in Boolean Operations algorithm.
For each face when it is necessary the Adaptor is initialized only once and stored in Context.

For that purpose the new IntTools_Context::SurfaceAdaptor(const TopoDS_Face&) method has been implemented.

To provide possibility to take the Adaptor from the context, the context has been added as
a parameter in following methods:
BOPTools_AlgoTools::MakePCurve()
BOPTools_AlgoTools::Sence()
BOPTools_AlgoTools2D::BuildPCurveForEdgeOnFace()
BOPTools_AlgoTools2D::PointOnSurface
BOPTools_AlgoTools2D::CurveOnSurface
BOPTools_AlgoTools2D::AdjustPCurveOnFace
BOPTools_AlgoTools2D::Make2D
BOPTools_AlgoTools2D::MakePCurveOnFace
BOPTools_AlgoTools3D::GetNormalToFaceOnEdge

It is also possible now to pass the context into BOPAlgo_WireSplitter algorithm.

Also, the new IntTools_Context::UVBounds(const TopoDS_Face&) method
has been implemented to get the UV bounds of a face.

2. Additional improvement is a calculation of reduced intersection range only for the intersection
type VERTEX during computation of Edge/Face interference.

3. The methods IntTools_EdgeFace::Prepare() and IntTools_EdgeFace::FindProjectableRoot()
and the fields IntTools_EdgeFace::myProjectableRanges and IntTools_EdgeFace::myFClass2d
have been removed as obsolete.

4. Test cases for the issue.
2016-12-08 16:53:22 +03:00
emv
483ce1bd89 0027878: Development of the Gluing operations based on the new Boolean component
The Gluing operation is an additional option for the algorithms in the Boolean Component
such as General Fuse, Boolean operations, Section operation, Maker Volume and Cells Builder algorithms.

The Gluing options have been designed to speed up the computation of the interference among arguments of the operations on special cases,
in which the arguments may be overlapping but do not have real intersections between their sub-shapes.

This option cannot be used on the shapes having real intersections, like intersection vertex between edges,
or intersection vertex between edge and a face or intersection line between faces.

The Gluing option is an enumeration implemented in BOPAlgo_GlueEnum.hxx. There are following items in the enum:
* BOPAlgo_GlueOff - default value for the algorithms, Gluing is switched off;
* BOPAlgo_GlueShift - Glue option for shapes with partial coincidence;
* BOPAlgo_GlueFull - Glue option for shapes with full coincidence.

For setting the Gluing options for the algorithm it is just necessary to call the SetGlue(BOPAlgo_GlueEnum) method with appropriate Glue value.

For using this option in DRAW the command bglue has been implemented:
* 0 - default value, Gluing is off;
* 1 - for partial coincidence;
* 2 - for full coincidence

Elimination of the warnings.
2016-12-08 16:50:17 +03:00
dbp
b4327ba8df 0028126: Visualization, Path tracing - Provide ability to use two-sided scattering models 2016-12-08 16:36:09 +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
aml
8013367c92 0027954: Create topology-preserving offset computation algorithm
New topology-preserving offset algorithm has been added. It allows to construct offset shape of build solid.
test cases have been added.
Documentation has been updated to be up to date.

Minor corrections.
Grid is renamed for simplification purposes.
Old constructors are restored with Standard_DEPRECATED macros.
2016-12-08 16:30:53 +03:00
emv
b443d53628 0028163: 3D Offset algorithm produces incorrect result on attached shape in mode Complete Intersection
1. Correct building of the lists of intersection faces connected to the same vertex.
2. For the artificially invalid cases with only one invalid face avoid usage of the edges having same origins as invalid edges.
3. Test cases for the issue.
4. Test cases offset shape_type_i_c XM1, ZW*,ZX*,ZY* have been modified to provide more clear result.
5. TODO statements have been removed from the test case offset shape_type_i_c XE6 as it is OK.
6. Test case offset shape_type_i_c ZZ2 is improvement.
2016-12-08 16:28:42 +03:00
aka
851f870162 0027674: BRepOffsetAPI_ThruSections make invalid shape if sections are connected at ends
The edge which will be created between same vertexes should be degenerated and without 3d curve.

Small correction of test case for issue CR27674
2016-12-08 16:22:33 +03:00
msv
89aebdea8d 0027033: Modeling -- ensure stable result of area calculation
The method BRepGProp_Face::LKnots has been corrected to make proper initialization of the output data for the case of a circle.
Added test case bugs/modalg_6/bug27033
2016-11-25 13:50:18 +03:00
apn
7dd37838f7 Modify test case bugs/mesh/bug28118 2016-11-24 11:57:08 +03:00
apn
1dd28279c8 Modify test cases according using imagedir folder for saving tmp files 2016-11-24 07:07:00 +03:00
gka
cde381c4e2 0028118: Mesh generation hangs then crashes
Protection against hangs of mesh  and crash(made by epa)
Added test case bugs/mesh/bug28118
Tests mesh* standard_* W7 are corrected (TODO removed)
2016-11-24 07:06:49 +03:00
apn
10f55672df 0026450: Boolean operation is running endless
Added test case bugs/modalg_6/bug26450
2016-11-23 18:08:37 +03:00
kgv
aff1875311 0028147: Data Exchange - NULL dereference while reading color from STEP file
StepVisual_StyledItem::Item() now does not call IsKind() on NULL object.
Add several checks for NULL to import/export.

Add test case bugs/step/bug28147
2016-11-23 15:54:55 +03:00
mkv
2fb5823d31 0028146: Data files with the same content in test cases
Names of used shapes were corrected in test cases
2016-11-23 13:09:48 +03:00
kgv
b3eab8efc3 0028127: Visualization - transparent object breaks Z-Layer depth buffer clear
OpenGl_LayerList::Render() now calls glDepthMask(GL_TRUE) before clearing depth buffer.
Depth buffer is now cleared even if ZLayer with this command has no structures.
2016-11-23 13:05:18 +03:00
emv
41aa3c3d5d 0028046: Incomplete result of offset operation in mode complete intersection
1. Special usage of the common edges not belonging to any invalidity while rebuilding the invalid faces (method IntersectFaces() in BRepOffset_MakeOffset_1.cxx).
Such edges could only be extended to the valid faces boundaries, thus could only split the face and not create any new part.

2. Test cases for the issue.
2016-11-23 13:02:53 +03:00
razmyslovich
f9ac4dc9ab 0027849: ResourceManager path computations fail for the folders containing dots
Treatment of paths in Resource_Manager is corrected to handle properly paths with dots inside.
Extraction of extension from path in DOS mode when working on Linux is corrected in OSD_Path.
Test case added.
2016-11-23 13:01:46 +03:00
abk
d673da182b 0028103: Foundation Classes - extend NCollection_Map to check whether two given maps are intersected
Mehtod HasIntersection added in NCollection_Map to check whether two given maps contain at least one same item.
'Draw' command and test to check the method were created.
2016-11-18 15:19:40 +03:00
dbp
f411f94fac 0027256: Visualization, Path Tracing - add support of alpha-channel of texture
Regenerate resource files.
2016-11-18 15:17:36 +03:00
msv
c894a5fdfc 0027992: Modeling Algorithms - Extrema_ExtPS crashes on face without geometric surface
The algorithm BRepExtrema_DistShapeShape has been protected against exceptions when non-geometric shape data is given on input, like a face containing triangulation only or an edge containing polygon only. Such faces/edges are ignored by the algorithm.

BRepGProps::VolumeProperties() now ignores faces without geometric surface to avoid access violation.
2016-11-17 18:49:36 +03:00
kgv
f9f740d6b0 0028095: Draw Harness, ViewerTest - use RGBA format instead of BGRA within vreadpixel
OpenGl_Workspace::BufferDump() now implicitly converts RGBA dump
into requested BGR, BGRA and RGB image.

DRAW command dversion is improved to report OpenGL variant used (desktop or ES); reporting of version of MSVC is corrected for VC14 and above; reporting of HAVE_OPENCL option is removed.

Usage of command vdump is corrected in some tests to specify extension .png for an image file.

Compiler warning is eliminated in OpenGl_Text.cxx (OpenGL ES mode only).
2016-11-17 15:40:15 +03:00
gka
16c93d97eb 0028094: Shape obtained after DRAW command "splitshape" has unnecessary high tolerance.
Check of the gap between ends of the p-curves having common vertex in the parametric space of face similar as in the class BRepCheck_Wire was added.
Check that face lies on the periodic surface was added.
Added check between ends of 2D curves in the 3D space and vertex the same which used in the BRepCheck_Wire::SelfIntersect
Test case for issue CR28094 has been created.
2016-11-17 15:36:26 +03:00
kgv
ef9a9362ae 0028093: Visualization - access violation on removal of dynamic highlighting after device loss
OpenGl_Layer::Remove() now tries to remove object from myAlwaysRenderedMap
if it was not removed from other groups.
2016-11-17 15:32:47 +03:00
kgv
6fe58c66d9 0028099: Visualization, OpenGl_Text - handle DIMENSION and SUBTITLE styles within Core Profile
OpenGl_Text now creates VBO for drawing background rectangle.
2016-11-17 15:28:28 +03:00
vpa
424392e0d8 0028061: Samples - Highlighting of any object with "Hidden On" option leads to crash in mfc Modeling
Graphic3d_Structure::Highlight() does not call UnHighlight() anymore.
2016-11-17 14:54:24 +03:00
msv
eca0539260 0028081: Fix regression in HLR introduced by the fix for 28053
The whole piece of the walking line between two vertices is no more checked for having length greater than Precision::Confusion(). Instead, only full duplicate points (comparing with gp::Resolution()) are removed, allowing the resulting line have any non-null length.

The test bugs modalg_6 bug27720_5 has been reverted to its original state.
2016-11-17 14:48:57 +03:00
gka
72523826de 0027575: Reading STEP file gives an empty result
Exception is raised during translation BSpline curve having only one unique knot.
Protection for such case was added
Added protection against exception during reading BSpline curve with number of control points equal to 0
Added protection against exception due to using null binder during writing XDE document

Test case for issue #27575
2016-11-17 14:45:16 +03:00
abv
7a1b96cb98 0023639: Exception on attempt to save to XmlOcaf format
Variant FULL is removed from the options of DRAW command pload; ALL can be used in all cases
2016-11-17 14:41:50 +03:00
emv
3b2af789dd 0027428: DRAW command "bsection" did not built section line between two faces (one face based on the plane)
Adjusting test case for the issue.
2016-11-09 13:12:51 +03:00
apn
9d420e021d Update test case offset/shape_type_i_c/Q9 according to new behavior 2016-11-09 12:08:50 +03:00
szy
fa53efefc3 0027932: Improvement of standard attributes usability.
OCAF attributes TDataStd_AsciiString, TDataStd_Integer, TDataStd_Name, TDataStd_Real are extended by possibility to use custom GUID.

Now multiple attributes of any of these types can be placed at the same label using different user-defined GUIDs.
For this new "Set" methods were added into each attribute, which takes this custom GUID as an argument.
Other aspects of management of attributes on labels remain the same.

Version number of persistent OCAF documents is incremented.
However, the attributes are stored in the same way unless non-standard GUID is used for particular attribute.
Previously saved documents are fully supported, but the new documents with this extension used will be non-readable by the previous version of OCAF libraries.
2016-11-08 19:30:59 +03:00
kgv
9c86076b21 0028036: Visualization, AIS_ColoredShape - handle correctly nested compounds within Shaded display mode
AIS_ColoredShape::Compute() now parses nested compounds in two passes
to handle complex cases with compounds used for grouping styles.
2016-11-08 19:29:58 +03:00
msv
4af9e8a8b7 0028053: Regressions in HLR when FPE signals are enabled
Protect Contap_Contour from creation of null-length curves.
2016-11-08 19:29:56 +03:00
nbv
b070046674 0028054: Regression: Class BRepProj_Projection gives invalid result after projection edge based on the line on the conical surface
Problem of projection of line on the cone in the special case when starting point of the line coincides with the cone apex is fixed (by shifting this point along the source line).
2016-11-08 19:29:55 +03:00
emv
c2bf27a6fb 0028050: Empty result of offset operation in mode complete join type intersection
1. BRepOffset_Inter3d::ConnexIntByInt
Create unique offset edge for each localized part shared between pair of faces of the input shape.

2. Test cases for the issue.
2016-11-08 18:08:01 +03:00
emv
ecf4f17cb8 0026917: 3D Offset algorithm produces incorrect result
Extension on the 3D Offset algorithm (Mode="Complete", Join Type = "Intersection")
for colliding cases to add support for new configurations of the shapes.
In the previous approach the result of the offset operation was build from
the offset faces using MakerVolume algorithm, without checking of the validity of these faces.
The new extension is based on this approach, but now the offset faces are being checked
on invalidity and rebuild in case of any. This allows (in case of successful rebuilding) to avoid creation
of the unforeseen parts such as dangling parts, spikes, inverted faces in the result of offset operation.
The main criteria for the validity of the faces is the coincidence of the normal
direction of the offset face with the normal direction of the original face.
Check for removal of invalid faces has been removed as obsolete.

BRepOffset_Inter2D: Avoid excess trimming of the edges due to coincidence with other edges.
BRepOffset_Inter3D: Careful treatment of the intersection of the faces connected only through vertices.

Eliminating the compiler warning.

Small corrections of test cases for issue CR26917
2016-11-08 18:05:05 +03:00
dbp
6e728f3b5c 0027974: Visualization, ray tracing - Improve ray tracing engine
* Multiple importance sampling for path tracing
* Improved light sources sampling (better handling several light sources)
* Fixed issues in light source intersection (light distance is taken into account)
* Add new TCL sample - OCCT Ball model for demonstrating physically-based materials
* Fix potential issue on NVIDIA GPUs ("Error: Failed to upload light source buffer")
* Path tracing materials reviewed; directional light source was smoother by default
2016-11-08 16:43:23 +03:00
msv
0d0481c787 0026738: Make Boolean operations safely treating arguments when running with fuzzy option
When fuzzy option is in force prevent increasing tolerance of input shapes. Instead pass increased by fuzzy value the tolerances of sub-shapes everywhere where it is needed by intersection algorithms.

The following changes in API have been made:

- The methods SetFuzzyValue and FuzzyValue have been moved from the classes BOPAlgo_ArgumentAnalyzer, BOPAlgo_Builder, and BOPAlgo_PaveFiller to the base class BOPAlgo_Algo.
- The public method BOPDS_DS::VerticesOnIn has been renamed to SubShapesOnIn, and the new output parameter theCommonPB has been added.
- In BOPTools_AlgoTools, a new argument "theFuzzyValue" has been added in the methods ComputeVV and AreFacesSameDomain.
- In IntTools_Context, a new argument "theFuzzyValue" has been added in the methods ComputeVE and ComputeVF.
- The methods SetFuzzyValue and FuzzyValue have been added in the classes IntTools_EdgeEdge, IntTools_FaceFace.
- In the class IntTools_EdgeFace, the methods SetTolE, SetTolF, TolE, TolF have been removed, and the methods SetFuzzyValue, FuzzyValue have been added.
- The new argument "theTol" has been added in the method IntTools_WLineTool::DecompositionOfWLine.

Some improvements in algorithms have been made during fighting with regressions:

- Correct initialization of pave blocks for degenerated edges.
- In BOPAlgo_PaveFiller::MakeBlocks(), filter out paves on intersection curve that were put on the curve accidentally due to wide range of E-F intersection vertex.
- In the method IntTools_Tools::ComputeTolerance the margin added to the computed tolerance has been increased up to 0.001%.
- The method BOPAlgo_PaveFiller::PutPaveOnCurve has been corrected in order to use the original vertex tolerance instead of the value increased during putting it on other curves.
- The new method BOPDS_PaveBlock::RemoveExtPave has been added.
- The vertex tolerance computation in BOPTools_AlgoTools::CorrectCurveOnSurface has been improved, taking into account intersection segments between p-curves (to avoid regression on "bugs modalg_6 bug22794").
- Improve IsExistingPaveBlock to make more stable catching of coincidence of common block with section curve (against regression "bugs modalg_4 bug697_2" on Linux).

Test case for the bug has been added.

The following test cases have been updated as improvements:
boolean gdml_private ZH2 ZI7 ZJ7
boolean volumemaker C4

The test case bugs/modalg_4/pro19653 has been corrected to make it stable. See comment inside the script for details.

The test case bugs/modalg_6/bug25880 has been corrected to suppress wrong bfuse commands.

The test bugs/modalg_6/bug26954_3 has been corrected to compare the result with more precise reference value.

The "faulty" TODO in boolean/volumemaker/A8 has been made actual for Linux as well.

//Eliminate compilation error on Linux.
2016-11-08 16:42:44 +03:00
msv
a0ad45bf9a 0027802: [Regression to 7.0] Solid classifier raises exception ConstructionError
Test case has been created.
2016-11-08 15:15:24 +03:00
azv
9c189bd8dc 0028028: Solid becomes invalid after scaling
The shape after scaling contains PCurves with incorrect parametrization, because of too large tolerance given.

1. Set Precision::PConfution() as a tolerance for GeomLib::SameRange.
2. Do not take into account tolerances of vertices while calculating tolerance of transformed PCurve for edge.
3. Test case bugs/modalg_6/bug28028
2016-11-08 15:15:18 +03:00
ifv
e841c38c71 0028030: Algorith GeomLib_CheckCurveOnSurface takes too much time for Bspline curves with big number of knots
Checking of number of knots is added. If number of knots more then allowed value, algorithm does not search distance between curves for each knot interval, but uses predefined sample point distribution.

This change was born in the scope of work on the issue 26329, but does not have direct connection to it. Therefore it has been postponed to be integrated later in its own context.

Test case for issue #28030
2016-11-08 15:15:14 +03:00
nbv
f73c584ceb 0027896: Prm-Prm intersection algo returns wrong result if it is called with start intersection point, which lies in the domain boundary
Purger has been disabled (in IntPatch_PrmPrmIntersection algorithm) if some points have been added in the Walking line (it is stupidly, first, to insert some points in the line and, after that, to delete points from this line).

Some improvements in IntWalk_PWalking::SeekPointOnBoundary(...) method have been made (see comments in the code for detail information).

Some test cases have been adjusted according to their new behavior.
2016-11-08 15:15:11 +03:00
jgv
953d87f32c 0027386: BRepOffsetAPI_MakePipeShell does not provide history of generations
The method BRepOffsetAPI_MakePipeShell::Generated now returns generated shapes for sub-edges and sub-vertices of sections.

The method BRepFill_PipeShell::BuildHistory is redesigned: now it builds generated shapes for sub-edges and sub-vertices of sections.

New Draw command "gensweep" is added to sweep commands for testing of history building.
2016-11-03 18:04:33 +03:00
vpa
d4507e82ba 0027008: Visualization - polygonal selection algorithm does not work with MeshVS_Mesh
- correct calculation of normals for SelectMgr_TriangularFrustum;
- test case for issue #27008
2016-11-03 14:15:53 +03:00