#pragma once
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#include <map>
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#include <opencv2/freetype.hpp>
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#include "../vp_node.h"
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#include "../../objects/shapes/vp_point.h"
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#include "../../objects/shapes/vp_line.h"
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namespace vp_nodes {
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// osd node for behaviour analysis of stop
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class vp_ba_jam_osd_node: public vp_node
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{
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private:
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// support chinese font
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cv::Ptr<cv::freetype::FreeType2> ft2;
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// support multi channels
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std::map<int, std::vector<vp_objects::vp_point>> all_jam_regions; // channel -> jam region
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std::map<int, bool> all_jam_results; // channel -> jam status
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std::map<int, std::vector<int>> all_involve_ids; // channel -> target ids when enter jam status
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protected:
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virtual std::shared_ptr<vp_objects::vp_meta> handle_frame_meta(std::shared_ptr<vp_objects::vp_frame_meta> meta) override;
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public:
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vp_ba_jam_osd_node(std::string node_name, std::string font = "");
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~vp_ba_jam_osd_node();
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};
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}
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