RotationElement.hpp

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#pragma once
 
#include "AstGlobal.h"
#include <vector>
 
AST_NAMESPACE_BEGIN
 
class BKVParser;
 
class AST_CORE_API RotationElement
{
public:
    struct Coefficient
    {
        double amplitude_ {0.0};
        double constant_ {0.0};
        double rate_ {0.0};
        double rateDot_ {0.0};
    };
    
    RotationElement() = default;
    ~RotationElement() = default;
 
    double constant() const { return constant_; }
    double rate() const { return rate_; }
    double rateDot() const { return rateDot_; }
    bool isSine() const { return isSine_; }
    errc_t load(BKVParser &parser);
protected:
    friend class RotationalData;
 
    double evaluate(double t_or_d,double t, double d) const;
    double evaluateZero() const;
 
    double evaluatePoly(double t_or_d, double t) const;
    double evaluatePolyZero() const;
protected:
    double constant_ {0.0};
    double rate_ {0.0};
    double rateDot_ {0.0};
    bool isSine_ {false};
    std::vector<Coefficient> coefficients_;
};
 
 
AST_NAMESPACE_END