VirtualMeshFacade.h

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/*
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   The MIT License

   Copyright (c) 2013 Scientific Computing and Imaging Institute,
   University of Utah.

   
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/// @todo Documentation Core/Datatypes/Mesh/VirtualMeshFacade.h

#ifndef CORE_DATATYPES_MESH_VIRTUALMESHFACADE_H
#define CORE_DATATYPES_MESH_VIRTUALMESHFACADE_H 

#include <Core/Datatypes/Mesh/MeshFacade.h>
#include <Core/Datatypes/Mesh/share.h>

namespace SCIRun {
namespace Core {
namespace Datatypes {

  template <class VirtualMeshType>
  class VirtualMeshFacade : public MeshFacade<VirtualMeshType>
  {
  public:
    typedef MeshFacade<VirtualMeshType> my_base;
    
    explicit VirtualMeshFacade(boost::shared_ptr<VirtualMeshType> vmesh) : vmesh_(vmesh)
    {
      /// @todo: necessary? interface to vmesh
      //if (! vmesh->is_latvolmesh() 
      //  && ! vmesh->is_trisurfmesh() 
      //  && ! vmesh->is_tetvolmesh())
      //  THROW_INVALID_ARGUMENT("Incorrect mesh type for this facade type.");
    }

    virtual typename my_base::Edges edges() const
    {
      return typename my_base::Edges(typename SmartEdgeIterator<VirtualMeshType>::Type(vmesh_.get()), typename SmartEdgeIterator<VirtualMeshType>::Type(vmesh_.get(), true));
    }

    virtual typename my_base::Faces faces() const
    {
      return typename my_base::Faces(typename SmartFaceIterator<VirtualMeshType>::Type(vmesh_.get()), typename SmartFaceIterator<VirtualMeshType>::Type(vmesh_.get(), true));
    }

    virtual typename my_base::Nodes nodes() const
    {
      return typename my_base::Nodes(typename SmartNodeIterator<VirtualMeshType>::Type(vmesh_.get()), typename SmartNodeIterator<VirtualMeshType>::Type(vmesh_.get(), true));
    }

    virtual size_t numNodes() const
    {
      return vmesh_->num_nodes();
    }

    virtual size_t numEdges() const
    {
      /// @todo: need to split out that Synchronize enum
      vmesh_->synchronize(/*Mesh5::EDGES_E*/ 2);
      return vmesh_->num_edges();
    }

    virtual size_t numFaces() const 
    {
      return vmesh_->num_faces();
    }

    virtual size_t numElements() const 
    {
      return vmesh_->num_elems();
    }
  private:
    boost::shared_ptr<VirtualMeshType> vmesh_;
  };

}}}

#endif