CD_TriangleCollection.H

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/* chombo-discharge
 * Copyright © 2026 SINTEF Energy Research.
 * Please refer to Copyright.txt and LICENSE in the chombo-discharge root directory.
 */
 
#ifndef CD_TriangleCollection_H
#define CD_TriangleCollection_H
 
// Std includes
#include <vector>
#include <memory>
#include <string>
 
// Our includes
#include <CD_Triangle.H>
#include <CD_DataParser.H>
#include <CD_NamespaceHeader.H>
 
class TriangleCollection
{
public:
  using Vec3 = Triangle::Vec3;
 
  static constexpr int K = 4;
 
  using BV = EBGeometry::BoundingVolumes::AABBT<Real>;
 
  TriangleCollection() noexcept;
 
  TriangleCollection(const std::vector<std::shared_ptr<Triangle>>& a_triangles) noexcept;
 
  TriangleCollection(const std::string& a_filename, const std::string& a_vertexDataIdentifier);
 
  virtual ~TriangleCollection() noexcept;
 
  virtual void
  define(const std::vector<std::shared_ptr<Triangle>>& a_triangles) noexcept;
 
  virtual std::vector<std::pair<std::shared_ptr<const Triangle>, Real>>
  getClosestTriangles(const Vec3& a_point) const noexcept;
 
protected:
  bool m_isDefined = false;
 
  std::shared_ptr<EBGeometry::BVH::LinearBVH<Real, Triangle, BV, K>> m_bvh;
};
 
#include <CD_NamespaceFooter.H>
 
#endif