playrho::detail::MassData< N > Struct Template Reference

Mass data. More...

#include <playrho/d2/MassData.hpp>

Collaboration diagram for playrho::detail::MassData< N >:

Public Attributes
Vector< Length, N >	center = Vector<Length, N>{}
	Position of the shape's centroid relative to the shape's origin.
NonNegative< RotInertia >	I = DefaultI
	Rotational inertia, a.k.a. moment of inertia. More...
NonNegative< Mass >	mass = DefaultMass
	Mass of the shape in kilograms.

Static Public Attributes
static constexpr auto	DefaultI = NonNegative<RotInertia>{0 * 1_m2 * 1_kg / SquareRadian}
	Default rotational inertia (I).
static constexpr auto	DefaultMass = NonNegative<Mass>{0_kg}
	Default mass.

Related Functions
(Note that these are not member functions.)
template<std::size_t N>
constexpr bool	operator!= (MassData< N > lhs, MassData< N > rhs)
	Inequality operator for mass data.
template<std::size_t N>
constexpr bool	operator== (MassData< N > lhs, MassData< N > rhs)
	Equality operator for mass data.

Detailed Description

template<std::size_t N>
struct playrho::detail::MassData< N >

Mass data.

This holds the mass data computed for a shape.

Examples

Compositor.cpp.

Member Data Documentation

I

template<std::size_t N>

NonNegative<RotInertia> playrho::detail::MassData< N >::I = DefaultI

Rotational inertia, a.k.a. moment of inertia.

This is the rotational inertia of the shape about the local origin.

See also

https://en.wikipedia.org/wiki/Moment_of_inertia

Referenced by playrho::detail::MassData< N >::operator==(), and playrho::d2::World::SetMassData().

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The documentation for this struct was generated from the following file:

• Library/include/playrho/d2/MassData.hpp