DataGroupCartVel.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstReport/DataGroupTimeVar.hpp"
#include "AstCore/Point.hpp"
#include "AstCore/Frame.hpp"
#include "AstMath/Vector.hpp"
#include "AstUtil/Span.hpp"
 
AST_NAMESPACE_BEGIN
 
class DataGroupCartVel : public DataGroupTimeVar
{
public:
    struct Data
    {
        TimePoint time_;
        Vector3d  pos_;    
        Vector3d  vel_;
 
        const TimePoint& getTime() const { return time_; }
        double getVX() const { return vel_.x(); }
        double getVY() const { return vel_.y(); }
        double getVZ() const { return vel_.z(); }
 
        double getSpeed() const { return vel_.norm(); }
 
        double getRadialVel() const
        {
            double r = pos_.norm();
            return (r < 1e-12) ? 0.0 : vel_.dot(pos_) / r;
        }
 
        double getInTrackVel() const
        {
            double r = pos_.norm();
            return (r < 1e-12) ? 0.0 : pos_.cross(vel_).norm() / r;
        }
    };
    static DataElements Elements();
    DataGroupCartVel() = default;
    ~DataGroupCartVel() = default;
public:
    errc_t calculate(const TimeList& timeList, VariantVector& result) const override;
    const DataElements& getElements() const override;
public:
    errc_t calculate(const TimeList& timeList, std::vector<Data>& result) const;
    errc_t calculate(const TimeList& timeList, Span<Data> result) const;
public:
    Point* getPoint() const { return point_.get(); }
    Frame* getFrame() const { return frame_.get(); }
    void setPoint(Point* p) { point_ = p; }
    void setFrame(Frame* f) { frame_ = f; }
private:
    WeakPtr<Point> point_{};
    WeakPtr<Frame> frame_{};
};
 
 
AST_NAMESPACE_END