data_out_points.h

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// -----------------------------------------------------------------------------
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception OR LGPL-2.1-or-later
// Copyright (C) 2026 by the deal.II authors
//
// This file is part of the deal.II library.
//
// Detailed license information governing the source code and contributions
// can be found in LICENSE.md and CONTRIBUTING.md at the top level directory.
//
// -----------------------------------------------------------------------------
 
#ifndef dealii_data_out_points_h
#define dealii_data_out_points_h
 
 
#include <deal.II/base/config.h>
 
#include <deal.II/numerics/data_out_dof_data.h>
 
#include <cstddef>
#include <string>
#include <vector>
 
DEAL_II_NAMESPACE_OPEN
 
 
 
template <int dim, int spacedim = dim>
class DataOutPoints : public ::DataOutInterface<0, spacedim>
{
public:
  void
  build_patches(
    const std::vector<Point<spacedim>>     &locations,
    const std::size_t                       offset               = 0,
    const std::vector<std::vector<double>> &data                 = {},
    const std::vector<std::string>         &data_component_names = {},
    const std::vector<DataComponentInterpretation::DataComponentInterpretation>
      &data_component_interpretations = {});
 
 
protected:
  virtual const std::vector<DataOutBase::Patch<0, spacedim>> &
  get_patches() const override;
 
  virtual std::vector<std::string>
  get_dataset_names() const override;
 
  virtual std::vector<
    std::tuple<unsigned int,
               unsigned int,
               std::string,
               DataComponentInterpretation::DataComponentInterpretation>>
  get_nonscalar_data_ranges() const override;
 
private:
  std::vector<DataOutBase::Patch<0, spacedim>> patches;
 
  std::vector<std::string> dataset_names;
 
  std::vector<DataComponentInterpretation::DataComponentInterpretation>
    data_component_interpretations;
};
 
DEAL_II_NAMESPACE_CLOSE
 
#endif