TraitPosVel.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "TraitObject.hpp"
 
AST_NAMESPACE_BEGIN
 
 
 
class IPosVelPrv
{
public:
    virtual ~IPosVelPrv()
    {};
    virtual Type* type() const = 0;
    virtual errc_t getPosIn(Frame* frame, const TimePoint& tp, Vector3d& pos) const = 0;
    virtual errc_t getPosVelIn(Frame* frame, const TimePoint& tp, Vector3d& pos, Vector3d& vel) const = 0;
};
 
 
 
template<typename T>
class ImplFor<IPosVelPrv, T>: public TraitObject<IPosVelPrv>
{
public:
    typedef TraitObject<IPosVelPrv> Base;
    ImplFor(T* obj)
        :Base{ obj }
    {}
    ImplFor(const T& obj)
        :Base{(void*) & obj}
    {}
    Type* type() const override
    {
        return T::staticType(); 
    }
    errc_t getValue(const TimePoint& tp, double& value) const override
    {
        return get()->getValue(tp, value);
    }
    
    T* get() const{return (T*) data_; }
};
 
 
 
 
AST_NAMESPACE_END