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Diffstat (limited to 'examples')
-rw-r--r-- | examples/basic.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/examples/basic.cpp b/examples/basic.cpp new file mode 100644 index 0000000..d322ac7 --- /dev/null +++ b/examples/basic.cpp @@ -0,0 +1,55 @@ +#include "../c++/kelunit/distance/meter.hpp" +#include "../c++/kelunit/time/second.hpp" + +#include "../c++/kelunit/unit_print.hpp" + +#include <iostream> + +int main(){ + /** + * The definition is a bit convoluted, so I leave it in the hands of the headers themselves and define a convenience alias for the user. + * meter e.g. is defined by + * + * namespace unit_type { + * struct meter {}; + * } + * template<typename S> + * using meter = unit<S, unit_base<unit_type::meter, 1>>; + * + * which then can be used as follows + */ + using scalar = kel::scalar<float>; + using meter = kel::meter<float>; + using square_meter = kel::square_meter<float>; + using second = kel::second<float>; + + meter a = 6.f; + + meter b = 3.f; + + second s = 10.f; + + // Since it is not compileable I cannot show it, but c + s would throw a compilation error. + meter c = a+b; + meter d = a-b; + + // Auto deduced type. Based on the template parameters automatically stitches together a valid unit + auto mps = b / s; + + // Technically auto deduced, but predefined for convenience. + square_meter e = a*b; + // + scalar f = a/b; + + std::cout<<"Values:\n"; + std::cout<<"a: "<<a<<"\n"; + std::cout<<"b: "<<b<<"\n"; + std::cout<<"c: "<<c<<"\n"; + std::cout<<"d: "<<d<<"\n"; + std::cout<<"e: "<<e<<"\n"; + std::cout<<"f: "<<f<<"\n"; + std::cout<<"mps: "<<mps<<"\n"; + std::cout<<std::endl; + + return 0; +} |