86 lines
1.6 KiB
C++
86 lines
1.6 KiB
C++
export module lsd.math.vec3;
|
|
|
|
import lsd.math.vec2;
|
|
import lsd.primitives;
|
|
import lsd.str;
|
|
|
|
export namespace lt::lsd {
|
|
|
|
template<typename T>
|
|
struct vec3_impl
|
|
{
|
|
constexpr vec3_impl() = default;
|
|
|
|
|
|
constexpr explicit vec3_impl(T scalar): x(scalar), y(scalar), z(scalar)
|
|
{
|
|
}
|
|
|
|
constexpr vec3_impl(T x, T y, T z): x(x), y(y), z(z)
|
|
{
|
|
}
|
|
|
|
[[nodiscard]] auto operator==(const vec3_impl<T> &other) const -> bool
|
|
{
|
|
return x == other.x && y == other.y && z == other.z;
|
|
}
|
|
|
|
[[nodiscard]] auto operator!=(const vec3_impl<T> &other) const -> bool
|
|
{
|
|
return !(*this == other);
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto operator-(const vec3_impl<T> &other) const -> vec3_impl
|
|
{
|
|
return {
|
|
x - other.x,
|
|
y - other.y,
|
|
z - other.z,
|
|
};
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto operator*(const vec3_impl<T> &other) const -> vec3_impl
|
|
{
|
|
return {
|
|
x * other.x,
|
|
y * other.y,
|
|
z * other.z,
|
|
};
|
|
}
|
|
|
|
// friend auto operator<<(std::ostream &stream, vec3_impl<T> value) -> std::ostream &
|
|
// {
|
|
// stream << value.x << ", " << value.y << ", " << value.z;
|
|
// return stream;
|
|
// }
|
|
|
|
T x; // NOLINT
|
|
|
|
T y; // NOLINT
|
|
|
|
T z; // NOLINT
|
|
};
|
|
|
|
using vec3 = vec3_impl<f32>;
|
|
|
|
using dvec3 = vec3_impl<f32>;
|
|
|
|
using ivec3 = vec3_impl<i32>;
|
|
|
|
using uvec3 = vec3_impl<u32>;
|
|
|
|
} // namespace lt::lsd
|
|
|
|
template<typename T>
|
|
struct lt::lsd::formatter<lt::lsd::vec3_impl<T>>
|
|
{
|
|
constexpr auto parse(lt::lsd::format_parse_context &context)
|
|
{
|
|
return context.begin();
|
|
}
|
|
|
|
auto format(const lt::lsd::vec3_impl<T> &val, lt::lsd::format_context &context) const
|
|
{
|
|
return lt::lsd::format_to(context.out(), "{}, {}, {}", val.x, val.y, val.z);
|
|
}
|
|
};
|