Update LagrangePoints due to changes in dune-geometry and dune-localfunctions

dune/vtk/gridcreators/lagrangegridcreator.hh

@@ -226,7 +226,11 @@ namespace Dune
       int order (GeometryType type, std::size_t nNodes) const
       {
         for (int o = 1; o <= int(nNodes); ++o)
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
           if (numLagrangePoints(type.id(), type.dim(), o) == std::size_t(nNodes))
+#else
+          if (numLagrangePoints(type, o) == std::size_t(nNodes))
+#endif
             return o;
 
         return 1;

dune/vtk/gridfunctions/lagrangegridfunction.hh

@@ -4,6 +4,7 @@
 #include <vector>
 
 #include <dune/common/dynvector.hh>
+#include <dune/common/version.hh>
 #include <dune/localfunctions/lagrange.hh>
 #include <dune/vtk/gridfunctions/common.hh>
 #include <dune/vtk/gridfunctions/continuousgridfunction.hh>
@@ -83,7 +84,11 @@ namespace Dune
 
           std::int64_t shift = (insertionIndex == 0 ? 0 : (*offsets_)[insertionIndex-1]);
           std::int64_t numNodes = (*offsets_)[insertionIndex] - shift;
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
           [[maybe_unused]] std::int64_t maxNumNodes = numLagrangePoints(element.type().id(), element.type().dim(), 20);
+#else
+          [[maybe_unused]] std::int64_t maxNumNodes = numLagrangePoints(element.type(), 20);
+#endif
           VTK_ASSERT(numNodes > 0 && numNodes < maxNumNodes);
 
           int order = creator_->order(element.type(), numNodes);

dune/vtk/utility/lagrangepoints.hh

@@ -4,6 +4,7 @@
 #include <array>
 
 #include <dune/common/exceptions.hh>
+#include <dune/common/version.hh>
 #include <dune/geometry/type.hh>
 #include <dune/localfunctions/lagrange/equidistantpoints.hh>
 
@@ -47,16 +48,29 @@ namespace Dune
       }
 
       /// Fill the lagrange points for the given topology type `Topology`
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
       template <class Topology>
       bool build ()
       {
         build(GeometryType(Topology{}));
         return true;
       }
+#else
+      template <GeometryType::Id geometryId>
+      bool build ()
+      {
+        build(GeometryType(geometryId));
+        return true;
+      }
+#endif
 
       /// Returns whether the point set support the given topology type `Topology` and can
       /// generate point for the given order.
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
       template <class Topology>
+#else
+      template <GeometryType::Id geometryId>
+#endif
       static bool supports (std::size_t order)
       {
         return true;

dune/vtk/utility/lagrangepoints.impl.hh

@@ -4,6 +4,7 @@
 #include <array>
 
 #include <dune/common/exceptions.hh>
+#include <dune/common/version.hh>
 #include <dune/geometry/type.hh>
 #include <dune/localfunctions/lagrange/equidistantpoints.hh>
 
@@ -89,7 +90,11 @@ template <class K>
   template <class Points>
 void LagrangePointSetBuilder<K,2>::operator() (GeometryType gt, int order, Points& points) const
 {
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
   std::size_t nPoints = numLagrangePoints(gt.id(), dim, order);
+#else
+  std::size_t nPoints = numLagrangePoints(gt, order);
+#endif
 
   if (gt.isTriangle())
     buildTriangle(nPoints, order, points);
@@ -200,8 +205,8 @@ void LagrangePointSetBuilder<K,2>::buildQuad(std::size_t nPoints, int order, Poi
 
       const K r = K(m) / orders[0];
       const K s = K(n) / orders[1];
-      Vec p = (1.0 - r) * (nodes[3] * s + nodes[0] * (1.0 - s)) +
-              r *         (nodes[2] * s + nodes[1] * (1.0 - s));
+      Vec p = K(1.0-r) * (nodes[3] * s + nodes[0] * K(1.0 - s)) +
+              r *        (nodes[2] * s + nodes[1] * K(1.0 - s));
 
       auto [idx,key] = calcQuadKey(m,n,orders);
       points[idx] = LP{p, key};
@@ -262,7 +267,11 @@ template <class K>
   template <class Points>
 void LagrangePointSetBuilder<K,3>::operator() (GeometryType gt, unsigned int order, Points& points) const
 {
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
   std::size_t nPoints = numLagrangePoints(gt.id(), dim, order);
+#else
+  std::size_t nPoints = numLagrangePoints(gt, order);
+#endif
 
   if (gt.isTetrahedron())
     buildTetra(nPoints, order, points);
@@ -410,8 +419,8 @@ void LagrangePointSetBuilder<K,3>::buildHex (std::size_t nPoints, int order, Poi
         const K r = K(m) / orders[0];
         const K s = K(n) / orders[1];
         const K t = K(p) / orders[2];
-        Vec point = (1.0-r) * ((nodes[3] * (1.0-t) + nodes[7] * t) * s + (nodes[0] * (1.0-t) + nodes[4] * t) * (1.0-s)) +
-                    r *       ((nodes[2] * (1.0-t) + nodes[6] * t) * s + (nodes[1] * (1.0-t) + nodes[5] * t) * (1.0-s));
+        Vec point = K(1.0-r) * ((nodes[3] * K(1.0-t) + nodes[7] * t) * s + (nodes[0] * K(1.0-t) + nodes[4] * t) * K(1.0-s)) +
+                    r *        ((nodes[2] * K(1.0-t) + nodes[6] * t) * s + (nodes[1] * K(1.0-t) + nodes[5] * t) * K(1.0-s));
 
         auto [idx,key] = calcHexKey(m,n,p,orders);
         points[idx] = LP{point, key};

dune/vtk/utility/test/test-lagrange.cc

@@ -2,6 +2,7 @@
 // vi: set et ts=4 sw=2 sts=2:
 #include <config.h>
 
+#include <dune/common/version.hh>
 #include <dune/localfunctions/utility/field.hh>
 #include <dune/localfunctions/utility/basisprint.hh>
 
@@ -72,24 +73,43 @@ bool test(const Basis &basis, const Points &points, bool verbose)
   return ret;
 }
 
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
 template <class Topology>
+#else
+template <Dune::GeometryType::Id geometryId>
+#endif
 bool test(unsigned int order, bool verbose = false)
 {
-  typedef Dune::LagrangeBasisFactory<Dune::Vtk::LagrangePointSet,Topology::dimension,StorageField,ComputeField> BasisFactory;
-  typedef Dune::LagrangeCoefficientsFactory< Dune::Vtk::LagrangePointSet,  Topology::dimension,double > LagrangeCoefficientsFactory;
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
+  typedef Dune::LagrangeBasisFactory<Dune::Vtk::LagrangePointSet, Topology::dimension, StorageField, ComputeField> BasisFactory;
+  typedef Dune::LagrangeCoefficientsFactory<Dune::Vtk::LagrangePointSet, Topology::dimension, double > LagrangeCoefficientsFactory;
+#else
+  constexpr Dune::GeometryType geometry = geometryId;
+  typedef Dune::LagrangeBasisFactory<Dune::Vtk::LagrangePointSet, geometry.dim(), StorageField, ComputeField> BasisFactory;
+  typedef Dune::LagrangeCoefficientsFactory<Dune::Vtk::LagrangePointSet, geometry.dim(), double> LagrangeCoefficientsFactory;
+#endif
 
   bool ret = true;
 
   for (unsigned int o = 0; o <= order; ++o)
   {
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
     const typename LagrangeCoefficientsFactory::Object *pointsPtr = LagrangeCoefficientsFactory::template create< Topology >( o );
+#else
+    const typename LagrangeCoefficientsFactory::Object *pointsPtr = LagrangeCoefficientsFactory::template create< geometry >( o );
+#endif
 
     if ( pointsPtr == 0)
       continue;
 
-    std::cout << "# Testing " << Topology::name() << " in dimension " << Topology::dimension << " with order " << o << std::endl;
 
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
+    std::cout << "Testing " << Topology::name() << " in dimension " << Topology::dimension << " with order " << o << std::endl;
     typename BasisFactory::Object &basis = *BasisFactory::template create<Topology>(o);
+#else
+    std::cout << "Testing " << geometry << " with order " << o << std::endl;
+    typename BasisFactory::Object &basis = *BasisFactory::template create<geometry>(o);
+#endif
 
     ret |= test(basis,*pointsPtr,verbose);
 
@@ -97,10 +117,17 @@ bool test(unsigned int order, bool verbose = false)
     // derivatives in a human readabible form (aka LaTeX source)
 #ifdef TEST_OUTPUT_FUNCTIONS
     std::stringstream name;
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
     name << "lagrange_" << Topology::name() << "_p" << o << ".basis";
     std::ofstream out(name.str().c_str());
     Dune::basisPrint<0,BasisFactory,typename BasisFactory::StorageField>(out,basis);
     Dune::basisPrint<1,BasisFactory,typename BasisFactory::StorageField>(out,basis);
+#else
+    name << "lagrange_" << geometry << "_p" << o << ".basis";
+    std::ofstream out(name.str().c_str());
+    Dune::basisPrint<0,BasisFactory,typename BasisFactory::StorageField,geometry>(out,basis);
+    Dune::basisPrint<1,BasisFactory,typename BasisFactory::StorageField,geometry>(out,basis);
+#endif
 #endif // TEST_OUTPUT_FUNCTIONS
 
     LagrangeCoefficientsFactory::release( pointsPtr );
@@ -149,19 +176,36 @@ int main ( int argc, char **argv )
   bool tests = true;
 
 #ifdef CHECKDIM1
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
   tests &= test<Prism<Point> > (order); // line
   tests &= test<Pyramid<Point> > (order); // line
+#else
+  tests &= test<GeometryTypes::cube(1)>(order); // line
+  tests &= test<GeometryTypes::simplex(1)>(order); // line
+#endif
 #endif
 
 #ifdef CHECKDIM2
-  //tests &= test<Prism<Prism<Point> > > (order); // quad
-  //tests &= test<Pyramid<Pyramid<Point> > >(order); // triangle
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
+  tests &= test<Prism<Prism<Point> > > (order); // quad
+  tests &= test<Pyramid<Pyramid<Point> > >(order); // triangle
+#else
+  tests &= test<GeometryTypes::cube(2)>(order); // quad
+  tests &= test<GeometryTypes::simplex(2)>(order); // triangle
+#endif
 #endif
 
 #ifdef CHECKDIM3
-  // tests &= test<Prism<Prism<Prism<Point> > > >(order); // hexahedron
+#if DUNE_VERSION_LT(DUNE_LOCALFUNCTIONS,2,8)
+   tests &= test<Prism<Prism<Prism<Point> > > >(order); // hexahedron
   // tests &= test<Prism<Pyramid<Pyramid<Point> > > >(order);
-  // tests &= test<Pyramid<Pyramid<Pyramid<Point> > > >(order); // tetrahedron
+  tests &= test<Pyramid<Pyramid<Pyramid<Point> > > >(order); // tetrahedron
+#else
+  tests &= test<GeometryTypes::cube(3)>(order); // hexahedron
+  // tests &= test<GeometryTypes::prism>(order);
+  // tests &= test<GeometryTypes::pyramid>(order);
+  tests &= test<GeometryTypes::simplex(3)>(order);
+#endif
 #endif
 
   return (tests ? 0 : 1);