Merge branch 'sphere_vtk_angvel' into 'master'

pe sphere VTK output: add angular velocity

See merge request walberla/walberla!304

src/pe/vtk/SphereVtkOutput.cpp

@@ -42,6 +42,7 @@ std::vector< SphereVtkOutput::Attributes > SphereVtkOutput::getAttributes() cons
    attributes.emplace_back( vtk::typeToString< int >(),   "rank", uint_c(1) );
    attributes.emplace_back( vtk::typeToString< id_t >(),   "id", uint_c(1) );
    attributes.emplace_back( vtk::typeToString< id_t >(),  "uid", uint_c(1) );
+   attributes.emplace_back( vtk::typeToString< float >(), "angular_velocity", uint_c(3) );
 
    return attributes;
 }

src/pe/vtk/SphereVtkOutput.h

@@ -98,6 +98,9 @@ void SphereVtkOutput::push( std::ostream& os, const uint_t data, const uint_t po
    case 6:
       vtk::toStream( os, numeric_cast< id_t >(bodies_.at( point )->getTopSuperBody()->getID()) );
       break;
+   case 7:
+      vtk::toStream( os, numeric_cast< float >(bodies_.at( point )->getAngularVel()[component]) );
+      break;
    }
 
 }
@@ -139,6 +142,9 @@ void SphereVtkOutput::push( vtk::Base64Writer& b64, const uint_t data, const uin
    case 6:
       b64 << numeric_cast< id_t >(bodies_.at( point )->getTopSuperBody()->getID());
       break;
+   case 7:
+      b64 << numeric_cast< float >(bodies_.at( point )->getAngularVel()[component]);
+      break;
    }
 }