31 lines
807 B
C++
31 lines
807 B
C++
//
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// Created by dominik on 8/16/24.
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//
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#include <random>
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#include "tetrahedral.h"
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TetrahedralJump::TetrahedralJump(const double delta, const double eta, std::mt19937_64& rng) :
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Motion(std::string{"TetrahedralJump"}, delta, eta, rng) {}
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TetrahedralJump::TetrahedralJump(std::mt19937_64& rng) : Motion(std::string{"TetrahedralJump"}, rng) {}
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void TetrahedralJump::initialize() {
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const auto pos = draw_position();
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m_corners[0] = omega_q(pos);
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const double alpha = 2. * M_PI * m_uni_dist(m_rng);
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for (int i = 1; i<4; i++) {
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auto corner_pos = rotate(pos, m_beta, alpha + (i-1) * 2*M_PI/3.);
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m_corners[i] = omega_q(corner_pos);
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}
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}
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double TetrahedralJump::jump() {
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m_corner_idx += m_chooser(m_rng);
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m_corner_idx %= 4;
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return m_corners[m_corner_idx];
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}
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