Modify Import/Export STEP.
Add Draw commands to set and get orientation and position of dimension text.
Add Draw commands to set and get presentation.
Add test.
ProjLib_Cone.cxx - correction wrong calculation of projection line on cone
GeomInt_IntSS_1.cxx - modification of method BuildPCurves(...) - adjusting first or last knots of 2d Curve
ProjLib_ComputeApprox.cxx - modification of method Function_SetUVBounds(...) for case projecting line on cone.
Modification of tests - removing first TODO
0027304: Implemetation of descriptions for Dimensions
- Add poles with array of descriptions and description names to DimensionObject,
- Modify Import/Export STEP,
- Add Draw commands for descriptions,
- Create test,
- Reorganize end script for test/gdt/dimensions.
isn [Tue, 15 Mar 2016 13:38:11 +0000 (16:38 +0300)]
0027117: BRepClass3d_SolidClassifier doesn't take into account vertex/edge/face tolerances
Various improvements in point-solid classifier:
1) Refactoring.
2) BndBoxTree is extracted into separate class.
3) UB-tree calculation is cashed to improve point-solid classification speed.
4) Ray / curve intersection improved by trimmed parameters and correct order.
5) Fixes in logic.
6) Calculation caching at the classifier level.
3D-claasifier now takes into the account the vertex/edges tolerances. If the given point lays inside the tolerance area of vertex or edge of the solid it's classified as TopAbs_ON.
The behavior of IntCurvesFace_Intersector::Perform was changed. Now it may use optional null-tolerance to classify 2d-point relatively to the given face.
UBTreeFiller is used to speedup intersection process between edges/vertices and the point.
The test case 'boolean gdml_private ZH2' extensively uses the SolidClassifier. After this fix it returns the correct classification statuses, which leads to incorrect result shape (reported by checkshape). Yet the result shape without this fix also seems to be incorrect (one of the isolines goes out of boundary of the face). Thats why it's marked with 'TODO'.
nbv [Tue, 29 Mar 2016 13:29:55 +0000 (16:29 +0300)]
0027300: Boolean operation produces invalid shape in terms of "bopargcheck" command
1. Check, if value found by math_PSO algorithm cannot be precised by math_NewtonMinimum algorithm. In this case, we call math_PSO algorithm repeatedly, however, with other parameters.
2. Some margin of edge tolerance value has been provided in IntTools_Tools class.
3. Interface of math_NewtonMinimum class has been changed (method GetStatus() has been added).
Correction of some test cases according to their new behavior.
msv [Tue, 22 Mar 2016 12:23:00 +0000 (15:23 +0300)]
0027082: UnifySameDomain must add internal edges where appropriate to resolve self-intersections
The new option AllowInternalEdges has been added in the class ShapeUpgrade_UnifySameDomain. It determines how the algorithm treats the situation when two faces can be merged together but they have connection with another face via the common edge.
With this option turned on, merging of such faces is not stopped, but the multiconnected edges are added to the merged face as INTERNAL edges.
By default it is false. In this mode such merging is forbidden, so the result shape will not contain any new INTERNAL edges.
The behavior of the algorithm has been changed so that it does not merge faces from different shells.
gka [Wed, 2 Mar 2016 08:01:02 +0000 (11:01 +0300)]
0027151: Exception is raised during performing command "splitshape" in the Test Harness
Added protection for cases of the overlapped edges.
Returning value for methods in the LocOpe_SplitShape::AddOpenWire(), LocOpe_SplitShape::AddClosedWire() are modified from void to boolean in order to avoid raising exceptions.
To avoid regression for test case modalg_5 bug25243 tolerance of vertices of the degenerated edges are increased to value of tolerance of the splitting vertex for case when splitting vertex was projected on the degenerated edge.
0027354: Visualization: TKOpenGl - OpenGl_TextureBufferArb API should be extended
All variants of Init function of OpenGl_VertexBuffer are now also supported by OpenGl_TextureBufferArb.
Missing texture formats added to OpenGl_GlFunctions.hxx.
Enabled creation of CMake target files (one per module) for OCCT at install time.
Variables enumerating available OCCT toolkits by module are added in CMake configuration file.
Added check of availability of OCCT modules specified by OpenCASCADE_FIND_COMPONENTS variable.
Location of CMake configuration and target files in Windows layout is changed to $INSTALL_DIR/cmake (thus common for all configurations), to be found by standard search logic of CMake find_package() function.
0027337: [Regression vs. 6.9.1] Selection highlight is poor in ray traced mode with FSAA
For FSAA mode we now store the depth values from first sample in myRaytraceFBO1 and do not modify it while collecting the rest of samples.
When all samples are gathered we fetch color from myRaytraceFBO2 and depth from myRaytraceFBO1 and display it to the current FBO.
0027338: Minor corrections in Tcl samples and documentation
In samples:
- Fixed syntax error in DataExchangeDemo.tcl
- MSAA is enabled in some tests to provide better presentation
- Option to build isolines on triangulation is used in some samples to avoid artifacts in selection highlight
- Colors are corrected in cpu.tcl
In documentation:
- Reference to automake tools is removed
- Standard_OVERRIDE is expanded to "override"
0027325: [Regression to 6.9.1] geom/revolution_00/A1: BOPTools_AlgoTools2D::AttachExistingPCurve doesn't work
1. Check, if edge is same-range, is now made with some tolerance (not strictly) in GeomLib_CheckCurveOnSurface class. Default value of this tolerance is Precision::PConfusion(). However, this value can be changed with corresponding interface.
2. DRAW-command "attachpcurve" has been added to BOPTest_UtilityCommands.cxx file. This command creates p-curve of given edge on given face. It can assign 2D-curve of one of the edge already included in the face or (if it is not possible) rebuilds new 2D-curve.
Creation of test case for this issue.
Adjusting test case boolean volumemaker A8 according to its new behavior on Windows.
nbv [Wed, 24 Feb 2016 09:59:36 +0000 (12:59 +0300)]
0027282: [Regression to 6.9.1] smesh/bugs_00/A6: Cut produces an empty shape
1. The reason of the regression is not-closed intersection result. This problem has been solved (in this fix) by adding joint point to the both neighbors intersection lines (lines were extended to the this intersection point). It is made in IntPatch_WLineTool::ExtendTwoWlinesToEachOther(...) method.
2. Interface of IntPatch_PointLine and inherited classes has been changed. Methods ChangeVertex(...) and RemoveVertex(...) have been added.
nbv [Mon, 29 Feb 2016 14:52:20 +0000 (17:52 +0300)]
0027179: The algorithm of sharing edges in Boolean operation should be improved
1. New sharing algorithm has been implemented. If intermediate point of some edge is included in the tube with center taken in another edge and radius equaled to maximal vertex-tolerance of both edges then these two edges are considered to be shared. This know-how touches edges only, which have common blocks with interfered faces. If they do not have any common-blocks the algorithm will work as before.
2. Interface of BOPAlgo_PaveFiller::IsExistingPaveBlock(...) method has been changed.
Creation of test case for issues #27128 and #27179
Adjusting some test cases according to their new behavior, because they are IMPROVEMENTS really (TODOs have been deleted).
ifv [Tue, 22 Mar 2016 11:41:43 +0000 (14:41 +0300)]
0027273: The computation of linear properties on shared shapes is not correct
New flag is inserted in parameters of static methods LinearProperties(...), surfaceProperties(...), volumeProperties(...). This flag defines to skip or not to skip second and next appearance shared topology entities (edges, faces, shells) in properties calculation.
Corresponding Draw commands is modified to take in account new parameter.
nbv [Wed, 9 Mar 2016 06:54:42 +0000 (09:54 +0300)]
0027175: Intersection algorithm with increased tolerance works incorrect with some shapes
1. Algorithm of coincidence check between Walking and Restriction line has been improved in IntPatch_ImpPrmIntersection.
2. Creation of test case for this issue.
aml [Mon, 8 Feb 2016 08:39:54 +0000 (11:39 +0300)]
0027133: Incorrect result of the normal projection algorithm
Topological tolerances changed to geometric tolerances.
Protection from the usage of invalid result is added to restore good projection.
Test cases are updated.
Test case added.
emv [Thu, 17 Mar 2016 14:10:11 +0000 (17:10 +0300)]
0027274: Regression vs 6.9.1: Wrong result of General Fuse operation on two cylinders
When reducing the tolerance values of the vertices put on section curves take into
account all section curves, not only those for which the tolerance have been reduced
(method void BOPAlgo_PaveFiller::CorrectToleranceOfSE()).
The new protection has been added to avoid reducing of tolerance values of vertices
to the values less than the tolerance values of edges containing these vertices.
vpa [Fri, 18 Mar 2016 11:26:07 +0000 (14:26 +0300)]
0027285: Visualization - selection of AIS_MultipleConnectedInteractive is broken
- method SelectMgr_SelectableObject::HasSelection became virtual, unnecessary variable was removed;
- redefined HasSelection method for multiple connected interactives;
- AIS_InteractiveContext::AddOrRemoveSelected was corrected to use global selection owner;
- test case for issue #27285
emv [Thu, 17 Mar 2016 09:04:59 +0000 (12:04 +0300)]
0027270: Boolean operations: incorrect assembling of sub-shapes in container shapes (wires, shells, compsolids)
The map to protect the result of Boolean operation from duplicating parts in containers has been removed (method void BOPAlgo_BOP::BuildShape()).
The results of Boolean operations on containers will be the following:
1. For the arguments of collection type (WIRE, SHELL, COMPSOLID) containing overlapping parts the overlapping parts
passed into result will be repeated for each container from the input shapes containing such parts.
2. The result of the operation Fuse for the arguments of collection type (WIRE, SHELL, COMPSOLID) will contain
the same number of containers as the arguments. The overlapping parts (EDGES/FACES/SOLIDS) will be shared among them.
For example, the result of Fuse operation between two wires will be two wires sharing coinciding edges if any.
3. The result of the operation Common for the arguments of collection type (WIRE, SHELL, COMPSOLID) will consist
of the containers containing the same overlapping parts. For example, the result of Common operation between two
fully/partially overlapping wires will be two wires containing the same edges.
Style correction.
Added test case bugs/modalg_1/bug13538
Modified boolean test cases according to new begavior
ski [Fri, 18 Mar 2016 05:25:53 +0000 (08:25 +0300)]
0027176: Configuration, CMake - INSTALL_DIR is a common prefix for all other install variables
Possibility to customize layout of installation of OCCT is introduced by:
- variable INSTALL_DIR_LAYOUT - select one of the two predefined layouts: either Windows (classic OCCT layout) or Unix (Linux standard)
- variables INSTALL_DIR_* (BIN, LIB, INCLUDE, RESOURCE, DOC, TESTS, SCRIPT, SAMPLES, DATA) - specify locations of relevant components
- variable INSTALL_DIR_WITH_VERSION (bool) - specifies whether full version of OCCT should be used in paths in Unix layout
Files LICENSE_LGPL_21.txt and OCCT_LGPL_EXCEPTION.txt are always installed.
Environment is extended to support non-default layouts.
For that, environment variables "CSF_OCCT*Path" are defined, corresponding to CMake variables INSTALL_DIR_* described above.
Visual Studio environment, DRAW, tests, samples are amended to use these variables instead of (or as alternative to) CASROOT.
Settings of Products-specific vars are removed from environment scripts.
File genconf.bat was corrected to avoid error message for the case when path to TCL contains spaces.
Product name in rc files changed to "Open CASCADE Technology".
nbv [Wed, 24 Feb 2016 09:59:36 +0000 (12:59 +0300)]
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.
myn [Fri, 11 Mar 2016 19:08:01 +0000 (22:08 +0300)]
0027241: Create a complete test case to verify reading of all attribute types from MDTV-Standard document
Added test case that works in one of two modes:
1) create synthetic document (in old version of OCCT) containing all possible attributes.
2) open the document and compare all attributes with expected values.
Fixed reading of TDataStd_NamedData, TDataXtd_PatternStd, and PColStd_HArray2OfReal.
Point and curve representations are created even from NULL geometry handles.
The code is simplified by abandoning usage of templates from StdObjMgt_ContentTypes class for persistent data elements.
Fixed SetAsciiString Draw command failed when the target label contained NamedData attribute.
abv [Mon, 14 Mar 2016 14:45:32 +0000 (17:45 +0300)]
0027237: genproj file does not take into account any arguments
Arguments of genproj tool are revised:
* -path option eliminated (current directory is always used);
* IDE should be always indicated by first argument (instead of -target=<ide> option);
* second argument can be used to specify non-default platform (wnt, mac, lin, ios, qnx);
* option -h, -help, --help can be used to get help
* option -static can be used to build static libs with XCode
README.txt and docs on building are updated.
codeblocks.bat is corrected to be able to detect 32-bit installation of Code::Blocks on 64-bit Windows.
Remains of support of OpenCL (obsolete) are commented out in genconf.tcl
genproj.tcl will not copy env.bat if it already exists.
abv [Tue, 8 Mar 2016 11:12:45 +0000 (14:12 +0300)]
0027231: Obsolete OCCT features still mentioned in the documentation
A few remaining places mentioning .cdl files are corrected to mention only .hxx
Obsolete description of storage in old format is revised in OCAF User's Guide.
Roman Lygin [Fri, 11 Mar 2016 13:44:55 +0000 (17:44 +0400)]
0027254: [Regression] 7.0 types initialization mechanism is not thread-safe on VS2013
The code in Standard_Type::type_instance<T>::get() distinguishes between compilers supporting and not supporting N2660. VS2013 was incorrectly considered as supporting, although the comment stated the opposite.
The fix makes VS2013 treated as not supporting N2660.
abv [Fri, 4 Mar 2016 11:42:53 +0000 (14:42 +0300)]
0027206: Inconsistent and obsolete information in persistence documentation and Release Notes
Technical docs are reviewed to:
* update references to page with third-party products
* update description of persistence, handles, and RTTI according to changes in OCCT 7.0
* remove references to CDL, WOK, and WOK-generated stuff
* update the list of environment variables
Description of building OCCT with WOK and automake scripts is removed from documentation.
Use of genproj utility is described in pages on building with MSVC, Code::Blocks, and XCode projects.
New script genconf allows starting configuration GUI explicitly; dialog is slightly revised.
Script genproj.sh is renamed to genproj; permissions for scripts are corrected for Linux.
Script env.bat does not set anymore environment required for Products.
duv [Mon, 29 Feb 2016 14:11:34 +0000 (17:11 +0300)]
0026571: Visualization, TKOpenGl - write depth values within RayTracing program
View-projection matrix was added to raytrace shaders (as uniform) in order to compute correct depth values for OpenGL.
For path tracing the additional depth buffer sampler was added to Display.fs program. It allows propagation of depth values from internal FBO to resulting FBO.
The old approach of mixing of OpenGL and ray-tracing graphics was kept in order to keep correct blending of transparent ray-traced objects with non-transparent OpenGL objects.
ysn [Thu, 3 Mar 2016 10:33:48 +0000 (13:33 +0300)]
0027216: Review the documentation before the final release.
Some pre-release updates, reviewing and implementation of some adequate remarks from JMA:
- redundant chapters in IGES and STEP guides
- proofreading of recent insertions in Draw, and tests guides
- mathjax information
- data, version, addresses, system requirements in overview.md
kgv [Sat, 27 Feb 2016 23:07:27 +0000 (02:07 +0300)]
0027197: Configuration - fix compilation issues when using mingw
AIS_ColorScale, AIS_Dimension - the protected method DrawText()
has been renamed to drawText() to avoid name collisions with macros.
_MSC_VER/_WIN32 misuse has been fixed in several places.
Header <malloc.h> is now included where alloca() is used.
Draw_Window - dllimport flag has been dropped from inline methods.
TKernel - mandatory dependencies Winspool.lib and Psapi.lib
are now linked explicitly (instead of msvc-specific pragma syntax).
CMake scripts - the option -std=c++0x has been replaced by -std=gnu++0x
for mingw to allow extensions (like _wfopen() and others).
The minimum Windows version has been set to _WIN32_WINNT=0x0501.
Invalid options "-z defs" and "-lm" have been dropped for mingw.
Flag --export-all-symbols has been added to CMAKE_SHARED_LINKER_FLAGS
to workaround missing vtable symbols when using mingw.
FreeType is now linked explicitly on Windows.
Draw::Load() - "lib" suffix is now prepended on mingw as well.
Drop redundant declaration of _TINT from OSD_WNT_1.hxx.
NCollection_UtfString::FromLocale() - platform-specific code has been moved to .cxx file.
Draw_BasicCommands - fixed incorrect mingw64 version macros.
genproj, cbp - added workaround for process argument list limits on Windows.
TKSTEP linkage is failing on this platform due to too long list of files.
The list of object files to link is now stored in dedicated file which is passed to gcc.
Option "-z defs" removed from CMake linker options to avoid problems when building with different configurations of VTK on Linux
Some MinGW-specific compiler warnings (potentially uninitialized vars, use of NULL, parentheses in conditional expressions) are fixed (speculatively)
vpa [Wed, 2 Mar 2016 17:27:42 +0000 (20:27 +0300)]
0027180: Visualization - improve selection logic of MeshVS_Mesh
MeshVS_Mesh selection logic in MeshVS_SMF_Mesh mode (entire mesh) has been optimized.
MeshVS_Mesh::ComputeSelection() now creates single sensitive entity
MeshVS_CommonSensitiveEntity (new class) instead of small sensitive entity on each element.
MeshVS_SensitiveQuad (new class) and Select3D_SensitiveTriangle are used instead of Select3D_SensitiveFace for local selection to reduce memory consumption when possible.
kgv [Sat, 20 Feb 2016 10:10:41 +0000 (13:10 +0300)]
0026969: Visualization - support custom vertex attributes in GLSL program
Graphic3d_TypeOfData - added Graphic3d_TOD_FLOAT for passing single-float vertex attributes.
Graphic3d_TOA_CUSTOM - changed value to increase the range for custom vertex attributes locations (to fit into hardware limits).
Graphic3d_ShaderProgram::SetVertexAttributes() - introduced API for defining custom vertex attributes.
For compatibility with automated wrappers:
- Graphic3d_Buffer::Init() - added prototype taking NCollection_Array1<Graphic3d_Attribute> instead of C array
- Graphic3d_IndexBuffer::InitInt32() - added typed initialization method.
- Graphic3d_ShaderProgram::PushVariableVec3() and others - added typed methods to push uniform varibales.
apn [Wed, 17 Feb 2016 12:59:12 +0000 (15:59 +0300)]
0027152: Undefined symbols in library TKernel.so using clang compiler
Added ldl dependency for TKernel only (other toolkits were checked, no undefined symbols)
Added option "-z defs" for linking on Linux
Added lm dependency for all toolkits
projects / occt.git / log