53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#include "gtl_math_max.h"
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namespace gtl
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{
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namespace math
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{
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max::max(gtl::analog_data *data)
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: analog_value(data)
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{
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_name = "max";
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}
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void max::before_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end)
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{
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std::set<std::vector<qreal>::iterator>::iterator iter_remove_begin = _maxs.lower_bound(begin);
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std::set<std::vector<qreal>::iterator>::iterator iter_remove_end = _maxs.lower_bound(end);
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_maxs.erase(iter_remove_begin, iter_remove_end);
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}
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void max::after_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end)
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{
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_maxs.insert(std::max_element(begin, end));
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}
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void max::set_time(qreal value)
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{
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analog_value::set_time(value);
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_maxs.clear();
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}
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void max::data_changed()
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{
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analog_value::data_changed();
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if(_maxs.size())
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{
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qreal max = **_maxs.begin();
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for(std::set<std::vector<qreal>::iterator>::iterator it = _maxs.begin(); it != _maxs.end(); ++it)
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{
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if(**it > max)
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max = **it;
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}
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_value = max;
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emit value_changed();
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}
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}
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}
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}
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