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units building and packaging redesigned + Travis CI support

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This commit is contained in:
Mateusz Pusz
2019-04-06 23:25:35 +02:00
parent 09457e9b8f
commit 8d86d9401f
18 changed files with 888 additions and 501 deletions
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34
example/example.cpp
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@ -23,26 +23,40 @@
#include "units/si/velocity.h"
#include <iostream>
using namespace units;
namespace {
template<Velocity V, Time T>
void foo(V v, T t)
using namespace units::literals;
template<units::Length D, units::Time T>
constexpr units::Velocity avg_speed(D d, T t)
{
const Length distance = v * t;
std::cout << "A car driving " << v.count() << " km/h in a time of " << t.count() << " minutes will pass "
<< quantity_cast<length<meter, double>>(distance).count() << " meters.\n";
return d / t;
}
void foo()
template<units::Velocity V, units::Time T>
void example_1(V v, T t)
{
using namespace units::literals;
foo(60_kmph, 10.0_min);
const units::Length distance = v * t;
std::cout << "A car driving " << v.count() << " km/h in a time of " << t.count() << " minutes will pass "
<< units::quantity_cast<units::length<units::meter, double>>(distance).count() << " meters.\n";
}
void example_2(double distance_v, double duration_v)
{
units::length<units::kilometer> distance(distance_v);
units::time<units::hour> duration(duration_v);
const auto kmph = avg_speed(distance, duration);
std::cout << "Average speed of a car that makes " << distance.count() << " km in "
<< duration.count() << " hours is " << kmph.count() << " km/h.\n";
}
}
int main()
{
try {
foo();
example_1(60_kmph, 10.0_min);
example_2(220, 2);
}
catch (const std::exception& ex) {
std::cerr << "Unhandled std exception caught: " << ex.what() << '\n';