UniformScaling< _Scalar > Class Template Reference

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Detailed Description

template<typename _Scalar>
class UniformScaling< _Scalar >

Definition at line 46 of file Scaling.h.

#include <src/Geometry/Scaling.h>

List of all members.

Public Types
typedef _Scalar	Scalar
	the scalar type of the coefficients
Public Member Functions
	UniformScaling ()
	Default constructor without initialization.
	UniformScaling (const Scalar &s)
	Constructs and initialize a uniform scaling transformation.
const Scalar &	factor () const
Scalar &	factor ()
UniformScaling	operator* (const UniformScaling &other) const
	Concatenates two uniform scaling.
template<int Dim>
Transform< Scalar, Dim, Affine >	operator* (const Translation< Scalar, Dim > &t) const
	Concatenates a uniform scaling and a translation.
template<int Dim, int Mode>
Transform< Scalar, Dim, Mode >	operator* (const Transform< Scalar, Dim, Mode > &t) const
	Concatenates a uniform scaling and an affine transformation.
template<typename Derived >
internal::plain_matrix_type < Derived >::type	operator* (const MatrixBase< Derived > &other) const
	Concatenates a uniform scaling and a linear transformation matrix.
template<typename Derived , int Dim>
Matrix< Scalar, Dim, Dim >	operator* (const RotationBase< Derived, Dim > &r) const
UniformScaling	inverse () const
template<typename NewScalarType >
UniformScaling< NewScalarType >	cast () const
template<typename OtherScalarType >
	UniformScaling (const UniformScaling< OtherScalarType > &other)
	Copy constructor with scalar type conversion.
bool	isApprox (const UniformScaling &other, typename NumTraits< Scalar >::Real prec=NumTraits< Scalar >::dummy_precision()) const
Protected Attributes
Scalar	m_factor

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Member Typedef Documentation

template<typename _Scalar>

typedef _Scalar UniformScaling< _Scalar >::Scalar

the scalar type of the coefficients

Definition at line 50 of file Scaling.h.

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Constructor & Destructor Documentation

template<typename _Scalar>

UniformScaling< _Scalar >::UniformScaling

(

)

[inline]

Default constructor without initialization.

Definition at line 59 of file Scaling.h.

Referenced by UniformScaling< _Scalar >::inverse(), and UniformScaling< _Scalar >::operator*().

template<typename _Scalar>

UniformScaling< _Scalar >::UniformScaling

(

const Scalar &

s )

[inline, explicit]

Constructs and initialize a uniform scaling transformation.

Definition at line 61 of file Scaling.h.

template<typename _Scalar>

template<typename OtherScalarType >

UniformScaling< _Scalar >::UniformScaling

(

const UniformScaling< OtherScalarType > &

other )

[inline, explicit]

Copy constructor with scalar type conversion.

Definition at line 103 of file Scaling.h.

References UniformScaling< _Scalar >::factor(), and UniformScaling< _Scalar >::m_factor.

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Member Function Documentation

template<typename _Scalar>

template<typename NewScalarType >

UniformScaling<NewScalarType> UniformScaling< _Scalar >::cast

(

)

const [inline]

Returns:

*this with scalar type casted to NewScalarType

Note that if NewScalarType is equal to the current scalar type of *this then this function smartly returns a const reference to *this.

Definition at line 98 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor.

template<typename _Scalar>

const Scalar& UniformScaling< _Scalar >::factor

(

)

const [inline]

Definition at line 63 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor.

Referenced by UniformScaling< _Scalar >::isApprox(), Translation< _Scalar, _Dim >::operator*(), Transform< _Scalar, _Dim, _Mode >::operator*(), MatrixBase< Derived >::operator*(), UniformScaling< _Scalar >::operator*(), RotationBase< Derived, 3 >::operator*(), Transform< _Scalar, _Dim, _Mode >::operator*=(), Transform< _Scalar, _Dim, _Mode >::operator=(), and UniformScaling< _Scalar >::UniformScaling().

template<typename _Scalar>

Scalar& UniformScaling< _Scalar >::factor

(

)

[inline]

Definition at line 64 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor.

template<typename _Scalar>

UniformScaling UniformScaling< _Scalar >::inverse

(

)

const [inline]

Returns:

the inverse scaling

Definition at line 89 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor, and UniformScaling< _Scalar >::UniformScaling().

template<typename _Scalar>

bool UniformScaling< _Scalar >::isApprox	(	const UniformScaling< _Scalar > &	other,
		typename NumTraits< Scalar >::Real	prec = NumTraits<Scalar>::dummy_precision()
	)		const [inline]

Returns:

true if *this is approximately equal to other, within the precision determined by prec.

See also:

MatrixBase::isApprox()

Definition at line 110 of file Scaling.h.

References UniformScaling< _Scalar >::factor(), and UniformScaling< _Scalar >::m_factor.

template<typename _Scalar>

template<typename Derived >

internal::plain_matrix_type<Derived>::type UniformScaling< _Scalar >::operator*

(

const MatrixBase< Derived > &

other )

const [inline]

Concatenates a uniform scaling and a linear transformation matrix.

Definition at line 81 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor.

template<typename Scalar >

template<int Dim>

Transform< Scalar, Dim, Affine > UniformScaling< Scalar >::operator*

(

const Translation< Scalar, Dim > &

t )

const [inline]

Concatenates a uniform scaling and a translation.

Definition at line 162 of file Scaling.h.

References Transform< _Scalar, _Dim, _Mode >::linear(), Transform< _Scalar, _Dim, _Mode >::matrix(), Transform< _Scalar, _Dim, _Mode >::translation(), and Translation< _Scalar, _Dim >::vector().

template<typename Scalar >

template<int Dim, int Mode>

Transform< Scalar, Dim, Mode > UniformScaling< Scalar >::operator*

(

const Transform< Scalar, Dim, Mode > &

t )

const [inline]

Concatenates a uniform scaling and an affine transformation.

Definition at line 175 of file Scaling.h.

References Transform< _Scalar, _Dim, _Mode >::prescale(), and t().

template<typename _Scalar>

UniformScaling UniformScaling< _Scalar >::operator*

(

const UniformScaling< _Scalar > &

other )

const [inline]

Concatenates two uniform scaling.

Definition at line 67 of file Scaling.h.

References UniformScaling< _Scalar >::factor(), UniformScaling< _Scalar >::m_factor, and UniformScaling< _Scalar >::UniformScaling().

template<typename _Scalar>

template<typename Derived , int Dim>

Matrix<Scalar,Dim,Dim> UniformScaling< _Scalar >::operator*

(

const RotationBase< Derived, Dim > &

r )

const [inline]

Definition at line 85 of file Scaling.h.

References UniformScaling< _Scalar >::m_factor, and RotationBase< Derived, _Dim >::toRotationMatrix().

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Member Data Documentation

template<typename _Scalar>

Scalar UniformScaling< _Scalar >::m_factor [protected]

Definition at line 54 of file Scaling.h.

Referenced by UniformScaling< _Scalar >::cast(), UniformScaling< _Scalar >::factor(), UniformScaling< _Scalar >::inverse(), UniformScaling< _Scalar >::isApprox(), UniformScaling< _Scalar >::operator*(), and UniformScaling< _Scalar >::UniformScaling().