Vector2.hpp File Reference

Definition of the Vector2 alias template and closely related code. More...

#include <playrho/Real.hpp>
#include <playrho/Settings.hpp>
#include <playrho/Units.hpp>
#include <playrho/Vector.hpp>

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Namespaces
	playrho
	playrho::d2

Typedefs
using	playrho::Force2 = Vector2< Force >
	2-element vector of Force quantities. More...
using	playrho::InvMass2 = Vector2< InvMass >
	2-element vector of inverse mass (InvMass) quantities.
using	playrho::Length2 = Vector2< Length >
	2-element vector of Length quantities. More...
using	playrho::LinearAcceleration2 = Vector2< LinearAcceleration >
	2-element vector of linear acceleration (LinearAcceleration) quantities. More...
using	playrho::LinearVelocity2 = Vector2< LinearVelocity >
	2-element vector of linear velocity (LinearVelocity) quantities. More...
using	playrho::Mass2 = Vector2< Mass >
	2-element vector of Mass quantities.
using	playrho::Momentum2 = Vector2< Momentum >
	2-element vector of Momentum quantities. More...
using	playrho::Vec2 = Vector2< Real >
	Vector with 2 Real elements. More...
template<typename T >
using	playrho::Vector2 = Vector< T, 2 >
	Vector with 2-elements. More...

Functions
template<class T >
constexpr auto	playrho::GetFwdPerpendicular (const Vector2< T > &vector) noexcept -> Vector2< T >
	Gets a vector clockwise (forward-clockwise) perpendicular to the given vector. More...
template<class T >
constexpr auto	playrho::GetRevPerpendicular (const Vector2< T > &vector) noexcept -> Vector2< T >
	Gets a vector counter-clockwise (reverse-clockwise) perpendicular to the given vector. More...
constexpr auto	playrho::GetVec2 (const Vector2< Real > &value) -> Vec2
	Gets the given value as a 2-element vector of reals (Vec2).
template<class T >
constexpr auto	playrho::GetVec2 (const Vector2< T > &value) -> decltype(Vec2{static_cast< Real >(get< 0 >(value).value()), static_cast< Real >(get< 1 >(value).value())})
	Gets value as 2-element vector of reals for any type having value() member function.
template<typename TYPE >
constexpr auto	playrho::IsValid (const Vector2< TYPE > &value) noexcept -> bool
	Determines whether the given vector contains finite coordinates.

Variables
constexpr auto	playrho::d2::EarthlyGravity = LinearAcceleration2{0_mps2, EarthlyLinearAcceleration}
	Earthly gravity in 2-dimensions. More...
constexpr auto	playrho::InvalidLength2 = Length2{Invalid<Length>, Invalid<Length>}
	Invalid Length2 constant.

Detailed Description

Definition of the Vector2 alias template and closely related code.