Forum archive
Technical discussions preserved from the public OCCT community forum.
Discussions
Showing 40 discussions, ordered by the latest archived activity.
Hi all, I changed settings to win64 debug mode and successfully compiled OCC current version on Windows 8.1 using VC9. Now I try to compile the winforms sample in CSharp Folder. --> The SLN file seems to be for a newer version of VC. So using the MSVC file in the samples folder does not work out for
I've taken the OCCTProxy example (a C++ proxy class callable from CSharp) and converted it into a DLL interface that exposes a plain C interface for the viewer. The goal is to use OCCT's viewer from an older application that can only call C libraries, and that goal is working. The OCCTProxy example
Hi, how to display a string on the viewer opencascade ? please help me
created an ellipse and then used offset command on it. No result. 6.8.0 windows test harness: > ellipse e 0 0 0 100 50 > top > offset o e 10 Offset curve is not created.
I showed a static trhedron in sample/mfc/viewer3D. It was likely clipped when the view was zoomed in enough. Is it a bug? How can I avoid it?
I am wanting to loop through the assemblies in a .stp file then get the meshes for those assemblies. I have successfully built and added the C# example to my project but this requires i put a the viewer on my page i am just needing the meshes then i can convert them. This way i can use webgl on my p
Hi Any knows how to use 'tplosttrim' and 'igesparam' commands in Test harness related to reading of IGEs files. 'igesparam' is not documented in user's guide too. regards PG
Hello, I'm interested in the C# Sample. I tested the sample with the .bat file and it works fine. Now I want to execute the winForms example from VS 2008, i add the inc and lib paths to the wrapper project properties and i run the project but i have an "System.IO.FileNotFoundException" exception whe
Hello everyone, I am new to opencascade and I am trying to start with a simple example. I used some primitives like gp_Pnt, TopoDS_Shape etc. and I successed to compile and run them. However, when it comes to displaying those geometries, I get stucked. I searched for examples and I got this http://m
--------------------------- Microsoft Visual C++ Debug Library --------------------------- Debug Assertion Failed! Program: c:\OpenCASCADE6.5.3\samples\mfc\win32\vc9\bind\Geometry.exe File: c:\opencascade6.5.3\samples\mfc\common\winmain.cpp Line: 76 For information on how your program can cause an a
Hello, yesterday I started using Open Cascade Library. I was successfully able to compile Cascade on Kubuntu with Automake and launch Draw with the provided tcl samples. My overall goal is it to write an algorithm that gets a mesh of an object as input and then detects cylindric holes in it. I think
Hello, is someone did or have some samples using occ (6.7.0) with a qml view in Qt 5 ? Do we need to embeed qt 4 component in a qml view in qt 5 to render an occ scene ? Regards
I can't really capture how edge representation 2 works on brep format. I have an edge representation of type 2 defined by a line p(0, 0.8) d(1, 0) and refers to a surface of type cylinder p(0, 0, 0) N(0, 0, 1) dx(1, 0, 0), dy(0, 1, 0) r(0.8). How does that edge defines a boundary on the cylinder?
Hello, I've installed the 6.7.0 version of OCCT. But I've a bug with the Draw Test Harness. The OS is Windows XP. So when I've try to load the plugin with TCL syntax : pload VISUALIZATION, a popup window appears with this message : "Le point d'entrГ©e de la procГ©dure _FreeImage_SetThumbnail@8 est i
I just installed OpenCascade6.7.0 and tried to build the C# sample. I am using Visual Studio 2010 Pro. I entered: msvc.bat vc10 win32 debug VS2010 came up correctly and (AFAIK) correctly upgraded the project files. But when I tried to rebuild just the OCCTProxy project VS complained that the .NET fr
Hello. I managed to build the C# sample but when try to create a new doc I get the following exception: BadImageFormatException Could not load file or assembly 'shell, Version=0,0,0,0, Culture Neutral, PublicKeyToken=null or one of its dependencies. And attempt was made to load a program with an inc
Is the TCL language used by Draw Test Harness documented anywhere? From Draw Test Harness I cannot even redirect the output from the "help" command to a file. That is, help > doc.txt displays no output but does not create the file. I'm running version 6.6.0 in Windows 7.
Hello, I compiled the Qt tutorial sample on Windows with MSVC 2010 and Qt 4.8.4 and everything worked fine. When I tried to use g++ 4.4.5 and also Qt 4.8.4 on a Debian Linux system, the application works, but there are display errors. I do "File->New", then I create the bottle. When I move the windo
Hi. I've downloaded and installed OCCT6.6 without serious problems. I'm on a Slackware linux platform, and the only compile issues I had were that the DRAW.EXE command line shell doesn't accept backspace or delete, without becoming confused/lockup; and secondly that the startup scripts had minor bug
Hi, I am a newbie here, I try to learn opencascade using available tutorial, but when I do: "source ~/Downloads/....../samples/qt/tutorial/src/MakeBottle.cxx" I receive following error that invalid command name "TopoDS_Shape". I found out that TopoDS_Shape object has been moved from a generic class.
hi all, i am new to OCCT win32 vs 2008. the voxeldemo project build and run successfully but importexport and tutorial projects give me error when rebuilding it.
Hello, I need a simple example of displaying AIS_Shape with full support for rotating, panning e.t.c. Please help!
Good day to all. I'm trying to display the model through V3d_View, V3d_PerspectiveView, V3d_OrthographicView, etc. I want to see a beautiful view, however, I see a skeleton (wireframe) model. I tried to apply SetShadingModel and SetDisplayMode, but all to no purpose. Please help.
Hi, everyone： I have one question about creating nurbs curve and surface. Geom_BSplineCurve and Geom_BSplineSurface are NURBS curves rsp. Surfaces by the control points. In the actual design, The curve or surface need to pass the known interpolation points. Are there opencascade’s function to suppor
Hello, two months ago I downloded OCCT 6.5.3 and tried to execute the samples and draw test harness. Everything worked fine. But now, I get this error message when I try to execute programs: the procedure entry point "?? task_group_context@tbb @@ QAE@XZ " couldn't be located in the dynamic link libr
I rebuilt (after much difficulty) the C# sample (IE, OCC, shell) with VS2010. I had to change a few things: set up include and lib directories, change shell and occ to .NET 4 framework (because that was the framework that IE targeted after import to VS2010). Since I am running 64-bit Windows 7, I ha
I am having difficulty building the "tutorial" program. I included more directories to get rid of file not found errors. It seems to compile ok now, but has the error at the end: 1> Creating library .\Tutorial.lib and object .\Tutorial.exp 1>qtmaind.lib(qtmain_win.obj) : warning LNK4204: 'C:\OpenCAS
hi Java samples not available in 6.5.X series. Is it removed from the public version ? - pg
I am studying OpenCascade and had some difficulties with GC_MakeSegment class. I send the error and the program below. Any ideas about what´s happening??? The error: /tmp/ccIDqMyc.o: In function `main': hello.cpp:(.text+0x197): undefined reference to `GC_MakeSegment::GC_MakeSegment(gp_Pnt const&, gp
The hlr/hlrtest command needs to be documented in test harness command.
Dear supervisors I recently installed OCCT652 and Qt-4.6.4. I compiled IESample.pro and run 'run.sh' finally when I used TIT_SAMPLE screen to Import Iges file (example hammer.iges and bearing.iges), It doesn't recognized this file type, then I couldn't import it? Any Idea? Author
I am working with DRAW test harness, I just try to open IGES file in DRAW test harness using igesread /disk01/files/model.igs a * as displayed in documentation, but i repeatedly got invalid command name "igesread" Nothing is informed to declare before using this command, Are there something to defin
I've install a standard package using the MSWindows installer. On running the Draw Test Harness, I've getting the follow message from the DOS BAT file: Command:DRAWEXE.exe Error:'The system cannot execute the specified program.' I've tried running the file directly from a DOS window and get the same
Hi, I just installed 6.5.2 on my win xp pc. But can't run the samples. Then I installed 6.3, it have no problem. What I can do to let 6.5.2 running? Need to re-install? Regards, Author
Hello opencascade community. I try to use DRAWEXE. First of all I use the command > pload ALL OCCT load several plug-in and view the message: Could not open TKDCAF: cannot find the specified module TKDCAF.dll exists and is not missing. Does any one know this message and its consequences ? Thanxs
Hi. I installed and tried some features of the CASCADE. But I could not run the 'circle' command successfully with the Draw Test Harness. I typed help and there was no such a command like circle or whatever as is written in the 'what is test harness'. I am using it on Windows XP and I could not use
I couldn't run the samples which is coming with the installation [C:\OpenCASCADE6.3.0\samples\standard\mfc] The following issue occur. Please let me know how to setup the samples, because I would like to debug it and learn it before I implement it Occurred Error : fatal error LNK1181: cannot open in
Hello In test harness, I can create geometry objects like like,circle,surface,etc. How to save and restore Geom_Geometry objects as Geom_ objects itself - similar to 'bsave' and 'brestore' for topology objects. regards -PG
when i use igesread command to import an iges file (size about 15 mega) and use (move.tcl) to rotate,or to pan the object, themotions are very slow. But when i try the mfc exmple-"improtExport", the result is quiet ok. What is the difference between the view in drawexe and the view in mfc importExpo
I am trying to visualise some iges files using draw. I am having two problems. First I can't get the surfaces to display, only wireframes and Second DRAWEXE crashes when it tries to process mouse move events. For the first I am running these commands in DRAWEXE: pload ALL NewDocument d XmlXCAF ReadI