#pragma once
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#include <map>
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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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#include "../../objects/vp_image_record_control_meta.h"
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#include "../../objects/vp_video_record_control_meta.h"
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namespace vp_nodes {
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// behaviour analysis node for crossline (support multi channels)
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class vp_ba_crossline_node: public vp_node
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{
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private:
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// channel -> counter
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std::map<int, int> all_total_crossline;
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// channel -> line, 1 channel supports only 1 line at most (can be 0, which means no crossline check on this channel)
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std::map<int, vp_objects::vp_line> all_lines;
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// record params
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bool need_record_image;
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bool need_record_video;
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// check if point at one side of line
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bool at_1_side_of_line(vp_objects::vp_point p, vp_objects::vp_line line);
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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_crossline_node(std::string node_name,
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std::map<int, vp_objects::vp_line> lines,
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bool need_record_image = true,
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bool need_record_video = true);
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~vp_ba_crossline_node();
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std::string to_string() override;
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};
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}
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