Fixed duplicate shape type check

python/mesa_pd/templates/data/ShapeStorage.templ.h

@@ -58,8 +58,10 @@ struct ShapeStorage
    ReturnType doubleDispatch( ParticleStorage& ps, size_t idx, size_t idy, func& f );
 };
 //Make sure that no two different shapes have the same unique identifier!
-{%- for shape in particle.shapes[1:] %}
-static_assert( {{particle.shapes[0]}}::SHAPE_TYPE != {{shape}}::SHAPE_TYPE, "Shape types have to be different!" );
+{%- for shape1 in particle.shapes %}
+{%- for shape2 in particle.shapes[loop.index:] %}
+static_assert( {{shape1}}::SHAPE_TYPE != {{shape2}}::SHAPE_TYPE, "Shape types have to be different!" );
+{%- endfor %}
 {%- endfor %}
 
 template <typename ShapeT, typename... Args>

src/mesa_pd/data/ShapeStorage.h

@@ -64,6 +64,12 @@ static_assert( Sphere::SHAPE_TYPE != HalfSpace::SHAPE_TYPE, "Shape types have to
 static_assert( Sphere::SHAPE_TYPE != CylindricalBoundary::SHAPE_TYPE, "Shape types have to be different!" );
 static_assert( Sphere::SHAPE_TYPE != Box::SHAPE_TYPE, "Shape types have to be different!" );
 static_assert( Sphere::SHAPE_TYPE != Ellipsoid::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( HalfSpace::SHAPE_TYPE != CylindricalBoundary::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( HalfSpace::SHAPE_TYPE != Box::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( HalfSpace::SHAPE_TYPE != Ellipsoid::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( CylindricalBoundary::SHAPE_TYPE != Box::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( CylindricalBoundary::SHAPE_TYPE != Ellipsoid::SHAPE_TYPE, "Shape types have to be different!" );
+static_assert( Box::SHAPE_TYPE != Ellipsoid::SHAPE_TYPE, "Shape types have to be different!" );
 
 template <typename ShapeT, typename... Args>
 size_t ShapeStorage::create(Args&&... args)