Libs/Analyze/Particles.h

Namespaces

Name
shapeworks User usage reporting (telemetry)

Classes

	Name
class	shapeworks::Particles Representation of correspondence points for a shape including multiple domains.

Source code

#pragma once

#include <itkPoint.h>
#include <vnl/vnl_vector.h>
#include <vtkSmartPointer.h>

#include <cassert>
#include <vector>

#include "Shapeworks.h"

class vtkTransform;

namespace shapeworks {


class Particles {
 public:
  Particles() = default;

  void set_local_particles(int domain, const std::vector<itk::Point<double>>& particles);
  void set_world_particles(int domain, const std::vector<itk::Point<double>>& particles);

  void set_local_particles(int domain, Eigen::VectorXd particles);
  void set_world_particles(int domain, Eigen::VectorXd particles);

  std::vector<Eigen::VectorXd> get_local_particles() const; // one Eigen::VectorXd per domain
  std::vector<Eigen::VectorXd> get_world_particles() const; // one Eigen::VectorXd per domain

  Eigen::VectorXd get_local_particles(int domain);
  Eigen::VectorXd get_world_particles(int domain);
  Eigen::VectorXd get_raw_world_particles(int domain);

  Eigen::VectorXd get_combined_local_particles() const;
  Eigen::VectorXd get_combined_global_particles() const;
  void set_combined_global_particles(const Eigen::VectorXd &particles);

  std::vector<itk::Point<double>> get_local_points(int domain);
  std::vector<itk::Point<double>> get_world_points(int domain);

  int get_domain_for_combined_id(int id);

  void set_transform(vtkSmartPointer<vtkTransform> transform);
  void set_procrustes_transforms(const std::vector<vtkSmartPointer<vtkTransform>>& transforms);
  void set_alignment_type(int alignment);

  Eigen::VectorXd get_difference_vectors(const Particles& other) const;

  static void save_particles_file(std::string filename, const Eigen::VectorXd& points);

  int get_number_of_domains();

 private:
  void transform_global_particles();

  std::vector<itk::Point<double>> eigen_to_point_vector(const Eigen::VectorXd& particles) const;

  Eigen::VectorXd combine(const std::vector<Eigen::VectorXd>& particles) const;

  void set_particles(int domain, std::vector<itk::Point<double>> particles, bool local);
  std::vector<Eigen::VectorXd> local_particles_;               // one for each domain
  std::vector<Eigen::VectorXd> global_particles_;              // one for each domain
  std::vector<Eigen::VectorXd> transformed_global_particles_;  // one for each domain

  vtkSmartPointer<vtkTransform> transform_;
  std::vector<vtkSmartPointer<vtkTransform>> procrustes_transforms_;
  int alignment_type_ = -3;  // not a valid value

};
}  // namespace shapeworks

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Updated on 2024-03-17 at 12:58:44 -0600