73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
#pragma once
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#include "global.h"
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namespace YSG {
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class Frequent_Axis;
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class Afterglow_Plot;
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struct Afterglow_Private;
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/// 残影频谱图元，按强度衰减显示历史能量。
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class LIB_DECL Afterglow : public Renderable {
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public:
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/// 返回私有渲染数据。
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Afterglow_Private* d();
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Render_Data* create_render_data() override;
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Render_State* create_render_state() override;
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Input_Data* create_input_data() override;
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protected:
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Afterglow();
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public:
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PROP(Frequent_Axis*, frequent_axis)
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PROP(Axis*, power_axis)
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PROP(Range, frequent_range)
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PROP(Range, power_range)
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PROP(int, frequent_point_size)
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PROP(int, power_point_size)
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PROP(int, buffer_size)
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PROP(bool, interpolate)
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PROP(double, attenuation_rate)
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PROP(int, init_strong_value)
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/// 写入一帧功率数据。
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void give_data(const QVector<double>& powerRangeData);
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template <typename That>
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struct BuilderT;
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struct Builder;
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};
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struct Afterglow_Prop {
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Frequent_Axis* frequent_axis{};
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Axis* power_axis{};
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Range frequent_range{0, 10};
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Range power_range{0, 10};
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int frequent_point_size{};
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int power_point_size{};
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int buffer_size{};
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bool interpolate = true; // 线性插值
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double attenuation_rate = 0.2; // 衰减率 衰减率为 1.0代表 不使用衰减
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int init_strong_value = 100; // 初始强度
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};
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template <typename That>
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struct Afterglow::BuilderT {
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PROP_BT(Frequent_Axis*, frequent_axis)
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PROP_BT(Axis*, power_axis)
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PROP_BT(Range, frequent_range)
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PROP_BT(Range, power_range)
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PROP_BT(int, frequent_point_size)
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PROP_BT(int, power_point_size)
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PROP_BT(int, buffer_size)
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PROP_BT(bool, interpolate)
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PROP_BT(double, attenuation_rate)
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PROP_BT(int, init_strong_value)
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SETTER_T(QString, layerName, "plottable")
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/// 初始化残影构造器。
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void init(Frequent_Axis* frequent_axis, Axis* power_axis);
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/// 把构造参数写入目标对象。
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void set(Afterglow* t);
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protected:
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Plot* plot{};
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};
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struct LIB_DECL Afterglow::Builder : Afterglow::BuilderT<Afterglow::Builder>, Afterglow_Prop {
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/// 构建并返回残影对象。
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Afterglow* build();
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/// 创建残影构造器。
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Builder(Frequent_Axis* frequent_axis, Axis* power_axis);
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};
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} // namespace YSG
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