Compile error on OS X

[wjwwood]

I don't see that anything changed here, but on a fresh checkout of groovy desktop I get this now:

==> Processing plain cmake package: 'bfl'
==> Building with env: '/Users/william/groovy/install_isolated/env.sh'
Makefile exists, skipping explicit cmake invocation...
==> make cmake_check_build_system in '/Users/william/groovy/build_isolated/bfl'
==> make -j1 in '/Users/william/groovy/build_isolated/bfl'
[ 40%] Built target orocos-bfl
[ 41%] Building CXX object tests/CMakeFiles/test_complete_filter.dir/complete_filter_test.o
In file included from /Users/william/groovy/src/bfl/tests/complete_filter_test.cpp:20:
In file included from /Users/william/groovy/src/bfl/tests/complete_filter_test.hpp:32:
In file included from /Users/william/groovy/src/bfl/src/filter/mixtureBootstrapFilter.h:35:
In file included from /Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.h:375:
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:105:27: error: member reference base type 'Mixture<SVar> *' is not a structure or union
  for(int i =0 ; i < prior.NumComponentsGet() ; i++)
                     ~~~~~^~~~~~~~~~~~~~~~~
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:111:27: error: member reference base type 'Mixture<SVar> *' is not a structure or union
  for(int i =0 ; i < prior.NumComponentsGet() ; i++)
                     ~~~~~^~~~~~~~~~~~~~~~~
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:113:32: error: member reference base type 'Mixture<SVar> *' is not a structure or union
    _old_samplesVec[i] = (prior.ComponentGet(i)->ListOfSamplesGet());
                          ~~~~~^~~~~~~~~~~~~
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:362:16: warning: self-comparison always evaluates to true [-Wtautological-compare]
        result == result && this->DynamicResampleStepOne(i);
               ^
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:451:16: warning: self-comparison always evaluates to true [-Wtautological-compare]
        result == result && this->ResampleOne(i);
               ^
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:362:16: warning: self-comparison always evaluates to true [-Wtautological-compare]
        result == result && this->DynamicResampleStepOne(i);
               ^
/Users/william/groovy/src/bfl/tests/complete_filter_test.cpp:211:36: note: in instantiation of member function 'BFL::MixtureParticleFilter<MatrixWrapper::ColumnVector,
      MatrixWrapper::ColumnVector>::DynamicResampleStep' requested here
  my_filter_mixtureBootstrap = new MixtureBootstrapFilter<ColumnVector,ColumnVector> (&prior_mix, RESAMPLE_PERIOD, RESAMPLE_THRESHOLD);
                                   ^
In file included from /Users/william/groovy/src/bfl/tests/complete_filter_test.cpp:20:
In file included from /Users/william/groovy/src/bfl/tests/complete_filter_test.hpp:32:
In file included from /Users/william/groovy/src/bfl/src/filter/mixtureBootstrapFilter.h:35:
In file included from /Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.h:375:
/Users/william/groovy/src/bfl/src/filter/mixtureParticleFilter.cpp:451:16: warning: self-comparison always evaluates to true [-Wtautological-compare]
        result == result && this->ResampleOne(i);
               ^
/Users/william/groovy/src/bfl/tests/complete_filter_test.cpp:211:36: note: in instantiation of member function 'BFL::MixtureParticleFilter<MatrixWrapper::ColumnVector,
      MatrixWrapper::ColumnVector>::Resample' requested here
  my_filter_mixtureBootstrap = new MixtureBootstrapFilter<ColumnVector,ColumnVector> (&prior_mix, RESAMPLE_PERIOD, RESAMPLE_THRESHOLD);
                                   ^
4 warnings and 3 errors generated.
make[2]: *** [tests/CMakeFiles/test_complete_filter.dir/complete_filter_test.o] Error 1
make[1]: *** [tests/CMakeFiles/test_complete_filter.dir/all] Error 2
make: *** [all] Error 2

I have a fix, I'll submit a patch soon. After testing on Linux the patch should be put into the release repo. (Or maybe elevated to the bfl tracker)

[wjwwood]

testing on Hydro: 23fadf0