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38 lines
740 B
38 lines
740 B
// -----------------------------------------------------------------------------
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// Sum Filter
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// Copyright (C) 2017-2019 by Xose Pérez <xose dot perez at gmail dot com>
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// -----------------------------------------------------------------------------
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#pragma once
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#include "BaseFilter.h"
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class SumFilter : public BaseFilter {
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public:
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void update(double value) override {
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_value += value;
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}
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size_t capacity() const override {
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return 1;
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}
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void resize(size_t) override {
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_reset();
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}
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void reset() override {
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_reset();
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}
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double value() const override {
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return _value;
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}
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private:
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void _reset() {
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_value = 0.0;
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}
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double _value = 0.0;
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};
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