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#pragma once
#include "accel-union.hpp"
namespace rawaccel {
class accel_invoker {
using callback_t = double (*)(const accel_union&, double, double);
callback_t cb = &invoke_impl<accel_noaccel>;
template <typename T>
static double invoke_impl(const accel_union& u, double x, double w)
{
return apply_weighted(reinterpret_cast<const T&>(u), x, w);
}
public:
accel_invoker(const accel_args& args)
{
cb = visit_accel([](auto&& arg) {
using T = remove_ref_t<decltype(arg)>;
if constexpr (is_same_v<T, motivity>) {
static_assert(sizeof motivity == sizeof binlog_lut);
return &invoke_impl<binlog_lut>;
}
else {
return &invoke_impl<T>;
}
}, make_mode(args), accel_union{});
}
accel_invoker() = default;
double invoke(const accel_union& u, double x, double weight = 1) const
{
return (*cb)(u, x, weight);
}
};
inline vec2<accel_invoker> invokers(const settings& args)
{
return {
accel_invoker(args.argsv.x),
accel_invoker(args.argsv.y)
};
}
}
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