constraint.hpp

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#pragma once
 
#include <cstddef>
 
#include "constraint_type.hpp"
 
namespace kynema::constraints {
 
struct Constraint {
    size_t ID;                                   
    ConstraintType type;                         
    std::array<size_t, 2> node_ids;              
    std::array<double, 3> axis_vector;           
    std::array<double, 7> initial_displacement;  
    double* control;                             
 
    Constraint(
        size_t id, ConstraintType c_type, const std::array<size_t, 2>& ids,
        const std::array<double, 3>& v = {0., 0., 0.},
        const std::array<double, 7>& init_disp = {0., 0., 0., 1., 0., 0., 0.}, double* ctrl = nullptr
    )
        : ID(id),
          type(c_type),
          node_ids(ids),
          axis_vector(v),
          initial_displacement(init_disp),
          control(ctrl) {}
};
 
}  // namespace kynema::constraints