72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
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#include "gtl_math_delta_phase.h"
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namespace gtl {
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namespace math {
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delta_phase::delta_phase(gtl::analog_data *ref, gtl::analog_data *data)
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: last_front(data)
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, _ref(new last_front(ref))
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, _freq(new gtl::math::freq(ref))
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{
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}
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delta_phase::~delta_phase()
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{
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delete _ref;
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delete _freq;
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}
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void delta_phase::set_time(qreal value)
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{
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_freq->set_time(value);
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set_freq(_freq->value());
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_ref->set_freq(_freq->value());
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}
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void delta_phase::before_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end)
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{
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}
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void delta_phase::after_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end)
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{
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}
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void delta_phase::data_changed()
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{
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last_front::data_changed();
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qreal freq_coef = _freq->value()/_ref->freq();
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if(freq_coef > 1.2 || freq_coef <= 1)
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{
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set_freq(_freq->value());
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_ref->set_freq(_freq->value());
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return;
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}
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if(front() > 0 && _ref->front() > 0)
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{
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qreal phase = (front() - _ref->front())*_freq->value()/_ad->get_rate();
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if(phase > 1.)
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return;
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phase = phase*360.;
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if(phase < 0)
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phase += 360.;
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// if(phase >= 180.)
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// phase = 360. - phase;
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_values.push_back(phase);
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while(_values.size() > _avg_cnt)
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_values.pop_front();
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_value = std::accumulate(_values.begin(), _values.end(), 0.0)/_values.size();
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emit value_changed();
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}
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}
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} // namespace math
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} // namespace gtl
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