Classes
class	Compositor
	A class template for compositing shaped part types eligible for use with classes like the `playrho::d2::Shape` class. More...

struct	DefaultPolicies
	Default policy class implementations for the `Compositor` host class template. More...

struct	DefaultPolicyArgs
	Default policy arguments for the `Compositor` template class. More...

struct	DensityIs
	Sets the implementing class of the `Compositor` density policy. More...

struct	Discriminator
	"Discriminator" for named template arguments. More...

struct	DynamicAreaDensity
	Dynamic area density policy class. More...

struct	DynamicFilter
	Dynamic filter policy class. More...

struct	DynamicFriction
	Dynamic friction. More...

class	DynamicRectangle
	Dynamic rectangle. More...

struct	DynamicRestitution
	Dynamic restitution policy class. More...

struct	DynamicSensor
	Dynamic sensor policy class. More...

struct	FilterIs
	Sets the implementing class of the `Compositor` filter policy. More...

struct	FrictionIs
	Sets the implementing class of the `Compositor` friction policy. More...

struct	GeometryIs
	Sets the implementing class of the `Compositor` geometry policy. More...

struct	PolicySelector
	Policy selector for named template arguments for the `Compositor` host class template. More...

struct	RestitutionIs
	Sets the implementing class of the `Compositor` restitution policy. More...

struct	SensorIs
	Sets the implementing class of the `Compositor` sensor policy. More...

struct	StaticAreaDensity
	Static area density policy class. More...

struct	StaticFilter
	Static filter policy class. More...

struct	StaticFriction
	Static friction. More...

class	StaticRectangle
	Static rectangle. More...

struct	StaticRestitution
	Static restitution policy class. More...

struct	StaticSensor
	Static sensor policy class. More...

struct	StaticTenthsFriction
	Static tenths friction. More...

Functions
template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	GetChild (const Compositor< P1, P2, P3, P4, P5, P6 > &arg, ChildCounter index) noexcept(noexcept(arg.GetChild(index))) -> decltype(arg.GetChild(index))
	Gets the "child" shape for the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetChildCount (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.GetChildCount())
	Gets the "child" count for the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetDensity (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.density)
	Gets the density of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetDimensions (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.GetDimensions())
	Gets the rectangle's width and height dimensions. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetFilter (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.filter)
	Gets the filter of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetFriction (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.friction)
	Gets the friction of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	GetMassData (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.GetMassData(GetDensity(arg)))
	Gets the mass data for the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetOffset (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.GetOffset())
	Gets the rectangle's x and y offset. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetRestitution (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.restitution)
	Gets the restitution of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	GetVertexRadius (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept(noexcept(arg.GetVertexRadius())) -> decltype(arg.GetVertexRadius())
	Gets the vertex radius of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	GetVertexRadius (const Compositor< P1, P2, P3, P4, P5, P6 > &arg, ChildCounter index) noexcept(noexcept(GetChild(arg, index))) -> decltype(GetVertexRadius(GetChild(arg, index)))
	Gets the vertex radius of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
constexpr auto	IsSensor (const Compositor< P1, P2, P3, P4, P5, P6 > &arg) noexcept -> decltype(arg.sensor)
	Gets the is-sensor state of the given shape configuration. More...

template<class P11 , class P12 , class P13 , class P14 , class P15 , class P16 , class P21 , class P22 , class P23 , class P24 , class P25 , class P26 >
bool	operator!= (const Compositor< P11, P12, P13, P14, P15, P16 > &lhs, const Compositor< P21, P22, P23, P24, P25, P26 > &rhs) noexcept
	Inequality operator.

template<class P11 , class P12 , class P13 , class P14 , class P15 , class P16 , class P21 , class P22 , class P23 , class P24 , class P25 , class P26 >
bool	operator== (const Compositor< P11, P12, P13, P14, P15, P16 > &lhs, const Compositor< P21, P22, P23, P24, P25, P26 > &rhs) noexcept
	Equality operator.

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	Rotate (Compositor< P1, P2, P3, P4, P5, P6 > &arg, ::playrho::d2::UnitVec value) -> std::enable_if_t< detail::HasMemberRotateV< decltype(arg)>, void >
	Rotates the given compositor's vertices by the given value. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	Scale (Compositor< P1, P2, P3, P4, P5, P6 > &arg, const Vec2 &value) -> std::enable_if_t< detail::HasMemberScaleV< decltype(arg)>, void >
	Scales the given compositor's vertices by the given value. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetDensity (Compositor< P1, P2, P3, P4, P5, P6 > &arg, NonNegative< AreaDensity > value) -> std::enable_if_t<!std::is_const_v< decltype(arg.density)>, void >
	Density setter. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetDimensions (Compositor< P1, P2, P3, P4, P5, P6 > &arg, decltype(arg.GetDimensions()) value) -> decltype(arg.SetDimensions(value))
	Sets the rectangle's width and height dimensions. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetFilter (Compositor< P1, P2, P3, P4, P5, P6 > &arg, Filter value) -> std::enable_if_t<!std::is_const_v< decltype(arg.filter)>, void >
	Filter setter. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetFriction (Compositor< P1, P2, P3, P4, P5, P6 > &arg, NonNegative< Real > value) -> std::enable_if_t<!std::is_const_v< decltype(arg.friction)>, void >
	Sets friction. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetOffset (Compositor< P1, P2, P3, P4, P5, P6 > &arg, decltype(arg.GetOffset()) value) -> decltype(arg.SetOffset(value))
	Sets the rectangle's x and y offset. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetRestitution (Compositor< P1, P2, P3, P4, P5, P6 > &arg, Real value) -> std::enable_if_t<!std::is_const_v< decltype(arg.restitution)>, void >
	Sets restitution. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetSensor (Compositor< P1, P2, P3, P4, P5, P6 > &arg, bool value) -> std::enable_if_t<!std::is_const_v< decltype(arg.sensor)>, void >
	Sensor setter. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	SetVertexRadius (Compositor< P1, P2, P3, P4, P5, P6 > &arg, ChildCounter index, decltype(arg.GetVertexRadius()) value) -> decltype(arg.SetVertexRadius(index, value))
	Gets the vertex radius of the given shape configuration. More...

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >
auto	Translate (Compositor< P1, P2, P3, P4, P5, P6 > &arg, const Length2 &value) -> std::enable_if_t< detail::HasMemberTranslateV< decltype(arg)>, void >
	Translates the given compositor's vertices by the given value. More...

Detailed Description

Name space for parts attached to bodies and support for those parts.

Function Documentation

◆ GetChild()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto GetChild	(	const Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		ChildCounter	index
	)		-> decltype(arg.GetChild(index))

noexcept

Gets the "child" shape for the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::GetVertexRadius(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==().

◆ GetChildCount()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetChildCount ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.GetChildCount())

constexprnoexcept

Gets the "child" count for the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==().

◆ GetDensity()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetDensity ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.density)

constexprnoexcept

Gets the density of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::GetMassData(), playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::SetDensity().

◆ GetDimensions()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetDimensions ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.GetDimensions())

constexprnoexcept

Gets the rectangle's width and height dimensions.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

◆ GetFilter()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetFilter ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.filter)

constexprnoexcept

Gets the filter of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::SetFilter().

◆ GetFriction()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetFriction ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.friction)

constexprnoexcept

Gets the friction of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::SetFriction().

◆ GetMassData()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto GetMassData ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.GetMassData(GetDensity(arg)))

noexcept

Gets the mass data for the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

◆ GetOffset()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetOffset ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.GetOffset())

constexprnoexcept

Gets the rectangle's x and y offset.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

◆ GetRestitution()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetRestitution ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.restitution)

constexprnoexcept

Gets the restitution of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::SetRestitution().

◆ GetVertexRadius() [1/2]

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto GetVertexRadius ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.GetVertexRadius())

constexprnoexcept

Gets the vertex radius of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

Examples: Compositor.cpp.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::GetVertexRadius().

◆ GetVertexRadius() [2/2]

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto GetVertexRadius	(	const Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		ChildCounter	index
	)		-> decltype(GetVertexRadius(GetChild(arg, index)))

noexcept

Gets the vertex radius of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name.

◆ IsSensor()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

constexpr auto IsSensor ( const Compositor< P1, P2, P3, P4, P5, P6 > & arg ) -> decltype(arg.sensor)

constexprnoexcept

Gets the is-sensor state of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name.

Referenced by playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::operator==(), and playrho::d2::part::Compositor< P1, P2, P3, P4, P5, P6 >::SetSensor().

◆ Rotate()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto Rotate	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		::playrho::d2::UnitVec	value
	)		-> std::enable_if_t<detail::HasMemberRotateV<decltype(arg)>, void>

Rotates the given compositor's vertices by the given value.

No-op rotate function.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member function of this same name and accepting the given value.

Exceptions

InvalidArgument if value not the right direction.

Examples: Compositor.cpp.

◆ Scale()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto Scale	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		const Vec2 &	value
	)		-> std::enable_if_t<detail::HasMemberScaleV<decltype(arg)>, void>

Scales the given compositor's vertices by the given value.

No-op scale function.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member function of this same name and accepting the given value.

Exceptions

InvalidArgument if value not the identity vector.

Examples: Compositor.cpp.

◆ SetDensity()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetDensity	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		NonNegative< AreaDensity >	value
	)		-> std::enable_if_t<!std::is_const_v<decltype(arg.density)>, void>

Density setter.

No-op density setter.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member variable of this same name and accepting the given value.

Exceptions

InvalidArgument if value different from existing.

Examples: Compositor.cpp.

◆ SetDimensions()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetDimensions	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		decltype(arg.GetDimensions())	value
	)		-> decltype(arg.SetDimensions(value))

Sets the rectangle's width and height dimensions.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given value.

Examples: Compositor.cpp.

◆ SetFilter()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetFilter	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		Filter	value
	)		-> std::enable_if_t<!std::is_const_v<decltype(arg.filter)>, void>

Filter setter.

No-op filter setter.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.

Exceptions

InvalidArgument if value different from existing.

Examples: Compositor.cpp.

◆ SetFriction()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetFriction	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		NonNegative< Real >	value
	)		-> std::enable_if_t<!std::is_const_v<decltype(arg.friction)>, void>

Sets friction.

No-op friction setting function.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member variable of this same name and accepting the given value.

Exceptions

InvalidArgument if value different from existing.

Examples: Compositor.cpp.

◆ SetOffset()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetOffset	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		decltype(arg.GetOffset())	value
	)		-> decltype(arg.SetOffset(value))

Sets the rectangle's x and y offset.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given value.

Examples: Compositor.cpp.

◆ SetRestitution()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetRestitution	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		Real	value
	)		-> std::enable_if_t<!std::is_const_v<decltype(arg.restitution)>, void>

Sets restitution.

No-op restitution setting function.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member variable of this same name and accepting the given value.

Exceptions

InvalidArgument if value different from existing.

Examples: Compositor.cpp.

◆ SetSensor()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetSensor	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		bool	value
	)		-> std::enable_if_t<!std::is_const_v<decltype(arg.sensor)>, void>

Sensor setter.

No-op sensor setter.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member variable of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member variable of this same name and accepting the given value.

Exceptions

InvalidArgument if value different from existing.

Examples: Compositor.cpp.

◆ SetVertexRadius()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto SetVertexRadius	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		ChildCounter	index,
		decltype(arg.GetVertexRadius())	value
	)		-> decltype(arg.SetVertexRadius(index, value))

Gets the vertex radius of the given shape configuration.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given index and value.

Examples: Compositor.cpp.

◆ Translate()

template<class P1 , class P2 , class P3 , class P4 , class P5 , class P6 >

auto Translate	(	Compositor< P1, P2, P3, P4, P5, P6 > &	arg,
		const Length2 &	value
	)		-> std::enable_if_t<detail::HasMemberTranslateV<decltype(arg)>, void>

Translates the given compositor's vertices by the given value.

No-op translation function.

Note: By way of SFINAE, this function is only available from overload resolution for objects having a member function of this same name and accepting the given value.; By way of SFINAE, this function is only available from overload resolution for objects not having a member function of this same name and accepting the given value.

Exceptions

InvalidArgument if value not zero.

Examples: Compositor.cpp.

Classes

Functions

Detailed Description

Function Documentation

◆ GetChild()

◆ GetChildCount()

◆ GetDensity()

◆ GetDimensions()

◆ GetFilter()

◆ GetFriction()

◆ GetMassData()

◆ GetOffset()

◆ GetRestitution()

◆ GetVertexRadius() [1/2]

◆ GetVertexRadius() [2/2]

◆ IsSensor()

◆ Rotate()

◆ Scale()

◆ SetDensity()

◆ SetDimensions()

◆ SetFilter()

◆ SetFriction()

◆ SetOffset()

◆ SetRestitution()

◆ SetSensor()

◆ SetVertexRadius()

◆ Translate()