28 lines
829 B
C++
28 lines
829 B
C++
#include "isosmallangle.h"
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#include "coordinates.h"
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#include <iostream>
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SmallAngle::SmallAngle(const double delta, const double eta, const double chi, std::mt19937_64 &rng) :
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Motion(std::string("IsotropicAngle"), delta, eta, rng), m_chi(chi * M_PI / 180.0) {};
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SmallAngle::SmallAngle(std::mt19937_64 &rng) : Motion(std::string("IsotropicAngle"), rng) {}
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void SmallAngle::initialize() {
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m_prev_pos = draw_position();
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m_initial_omega = omega_q(m_prev_pos);
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};
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double SmallAngle::jump() {
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const double gamma{2 * M_PI * m_uni_dist(m_rng)};
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m_prev_pos = rotate(m_prev_pos, m_chi, gamma);
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return omega_q(m_prev_pos);
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}
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void SmallAngle::setParameters(const std::unordered_map<std::string, double> ¶meters) {
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m_chi = parameters.at("angle") * M_PI / 180.0;
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Motion::setParameters(parameters);
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}
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