Commit 9ca7c790 authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Implementation of VTKReader without relying on the VTK library

parent 156d2fa1

src/TNL/Meshes/Readers/VTKEntityType.h

+21 −0
Original line number Diff line number Diff line
@@ -96,6 +96,27 @@ std::ostream& operator<<( std::ostream& str, VTKEntityType type ) 
   return str;

}



int getVTKEntityDimension( VTKEntityType type )

{

   switch( type )

   {

      case VTKEntityType::Vertex:         return 0;

      case VTKEntityType::PolyVertex:     return 0;

      case VTKEntityType::Line:           return 1;

      case VTKEntityType::PolyLine:       return 1;

      case VTKEntityType::Triangle:       return 2;

      case VTKEntityType::TriangleStrip:  return 2;

      case VTKEntityType::Polygon:        return 2;

      case VTKEntityType::Pixel:          return 2;

      case VTKEntityType::Quad:           return 2;

      case VTKEntityType::Tetra:          return 3;

      case VTKEntityType::Voxel:          return 3;

      case VTKEntityType::Hexahedron:     return 3;

      case VTKEntityType::Wedge:          return 3;

      case VTKEntityType::Pyramid:        return 3;

   }

}



// static mapping of TNL entity topologies to VTK types

template< typename Topology > struct TopologyToVTKMap {};

template<> struct TopologyToVTKMap< Meshes::MeshVertexTopology >         { static constexpr VTKEntityType type = VTKEntityType::Vertex; };

src/TNL/Meshes/Readers/VTKReader.h

+312 −215

File changed.

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src/TNL/Meshes/Readers/VTKReader_libvtk.h

0 → 100644
+339 −0

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src/TNL/Meshes/TypeResolver/TypeResolver_impl.h

+2 −2
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ bool resolveMeshType( const String& fileName_, 
      // FIXME: The VTK files don't store the global index, local index and id types.

      // The reader has some defaults, but they might be disabled by the BuildConfigTags - in

      // this case we should use the first enabled type.

      Readers::VTKReader<> reader;

      Readers::VTKReader reader;

      if( ! reader.detectMesh( fileName_ ) )

         return false;

      if( reader.getMeshType() == "Meshes::Mesh" )
@@ -126,7 +126,7 @@ loadMesh( const String& fileName_, Mesh< MeshConfig, Device >& mesh ) 
      status = reader.readMesh( fileName_, mesh );

   }

   else if( ends_with( fileName, ".vtk" ) ) {

      Readers::VTKReader<> reader;

      Readers::VTKReader reader;

      status = reader.readMesh( fileName_, mesh );

   }

   else {

src/UnitTests/Meshes/CMakeLists.txt

+1 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ if( VTK_FOUND ) 
                             cudart dl rt "-L ${CUDA_TOOLKIT_ROOT_DIR}/lib64/" )

   else( BUILD_CUDA )

      add_executable( MeshReaderTest${mpiExt}${debugExt} MeshReaderTest.cpp )

      set_target_properties( MeshReaderTest${mpiExt}${debugExt} PROPERTIES COMPILE_FLAGS "${CXX_TESTS_FLAGS}" )



      #target_link_libraries( MeshReaderTest${mpiExt}${debugExt}

      #                       ${VTK_LIBRARIES}