[Cmb-users] Building v4 w/ OpenCascade on Mac OS

[Robert Michael O'Bara]

Hi David,

This worked!  The only thing is that some of the models (like the Hyoid_gearing) that use to load relatively quickly now takes about 2 mins.

Bob

Robert M. O'Bara, MEng.
Assistant Director of Scientific Computing

Kitware Inc.
28 Corporate Drive
Suite 101
Clifton Park, NY 12065

Phone: (518) 881- 4931




> On Apr 2, 2015, at 3:33 PM, David Thompson <david.thompson at kitware.com> wrote:
> 
> Hi Bob,
> 
> I was able to build CMB v4 using the instructions below and load a variety of CGM files. What models were giving you trouble? (There are definitely a few that cause crashes, but deep inside OpenCascade.)
> 
> 	David
> 
> 1. Check out a slightly-modified CMB superbuild
> 
>    cd /src
>    git clone https://gitlab.kitware.com/dcthomp/cmb-superbuild.git
>    cd cmb-superbuild
>    git checkout cmb-with-oce
> 
> 2. Build the superbuild, including CMB:
> 
>    cd /bld
>    mkdir cmb-superbuild
>    cd cmb-superbuild
>    cat >> CMakeCache.txt
>    CMAKE_BUILD_TYPE:STRING=Release
>    CMAKE_OSX_ARCHITECTURES:STRING=x86_64
>    CMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.9
>    CMAKE_OSX_SYSROOT:PATH=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk
>    ENABLE_cmb_BUILD_MODE:STRING=SuperBuild
>    ENABLE_smtk_BUILD_MODE:STRING=Release
>    QT_QMAKE_EXECUTABLE:STRING=/usr/local/bin/qmake
>    USE_SYSTEM_python:BOOL=ON
>    USE_SYSTEM_qt:BOOL=ON
>    ^D
>    cmake /src/cmb-superbuild
>    make
> 
> 3. Run ModelBuilder. Note the environment variable.
>   OpenCascade does not properly link its libraries on OS X, so this is required:
> 
>    cd /bld/cmb-superbuild/cmb/src/cmb-build
>    DYLD_FALLBACK_LIBRARY_PATH=/bld/cmb-superbuild/install/lib ./bin/ModelBuilder.app/Contents/MacOS/ModelBuilder
> 
> 4. Load the SMTK plugins exposing modeling kernels.
> 
>    - Choose the Tools→Manage Plugins... menu
>    - Click "Load New..." in the Plugin Manager dialog.
>    - Navigate to /bld/cmb-superbuild/install/lib and choose libsmtkCGMSession_Plugin.dylib
>    - In the Plugin Manager, click the triangle to the left of "smtkCGMSession_Plugin" and check the "Auto Load" option.
>    - You may also wish to do the above for:
>      - libsmtkDiscreteSession_Plugin.dylib
>      - libsmtkExodusSession_Plugin.dylib
>      - libsmtkRemoteSessionPlugin.dylib
>    - Quit and restart ModelBuilder so that the autoload settings are preserved. (This way you do not need to manage plugins again.)
> 
> 5. Load a CGM/OpenCascade model by typing Cmd-O or clicking the Open toolbar button or choosing the File→Open menu item. You can also choose File→New Session...→cgm and use the operators (right click on the session in the model pane) to create a new model from scratch.
> 

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