OpenMesh: OpenMesh::VectorT< Scalar, DIM > Class Template Reference

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OpenMesh::VectorT< Scalar, DIM > Class Template Referenceabstract

## Public Types
typedef Scalar | value_type
| the type of the scalar used in this template
typedef VectorT< Scalar, DIM > | vector_type
| type of this vector

## Public Member Functions
template<typename T , typename ... Ts, typename = typename std::enable_if<sizeof...(Ts)+1 == DIM>::type, typename = typename std::enable_if< are_convertible_to<Scalar, T, Ts...>::value>::type>
constexpr | VectorT (T v, Ts... vs)
constexpr | VectorT ()
| default constructor creates uninitialized values.
| VectorT (const Scalar &v)
| Creates a vector with all components set to v.
| VectorT (const VectorT &rhs)=default
| VectorT (VectorT &&rhs)=default
VectorT & | operator= (const VectorT &rhs)=default
VectorT & | operator= (VectorT &&rhs)=default
template<typename S = Scalar, int D = DIM>
auto | homogenized () const -> typename std::enable_if< D==4, VectorT< decltype(std::declval< S >()/std::declval< S >()), DIM >>::type
| Only for 4-component vectors with division operator on their Scalar: Dehomogenization.
template<typename Iterator , typename = decltype( *std::declval<Iterator&>(), void(), ++std::declval<Iterator&>(), void())>
| VectorT (Iterator it)
| construct from a value array or any other iterator
template<typename otherScalarType , typename = typename std::enable_if< std::is_convertible<otherScalarType, Scalar>::value>>
| VectorT (const VectorT< otherScalarType, DIM > &_rhs)
| copy & cast constructor (explicit)
template<typename OtherScalar , typename = typename std::enable_if< std::is_convertible<OtherScalar, Scalar>::value>>
vector_type & | operator= (const VectorT< OtherScalar, DIM > &_rhs)
| cast from vector with a different scalar type
Scalar * | data ()
| access to Scalar array
const Scalar * | data () const
| access to const Scalar array
Scalar & | operator[] (size_t _i)
| get i'th element read-write
const Scalar & | operator[] (size_t _i) const
| get i'th element read-only
bool | operator== (const vector_type &_rhs) const
| component-wise comparison
bool | operator!= (const vector_type &_rhs) const
| component-wise comparison
template<typename OtherScalar >
auto | operator*= (const OtherScalar &_s) -> typename std::enable_if< std::is_convertible< decltype(this->values_[0] *_s), Scalar >::value, VectorT< Scalar, DIM > &>::type
| component-wise self-multiplication with scalar
template<typename OtherScalar >
auto | operator/= (const OtherScalar &_s) -> typename std::enable_if< std::is_convertible< decltype(this->values_[0]/_s), Scalar >::value, VectorT< Scalar, DIM > &>::type
| component-wise self-division by scalar
template<typename OtherScalar >
std::enable_if< std::is_convertible< decltype(std::declval< Scalar >) *std::declval< OtherScalar >)), Scalar >::value, VectorT< Scalar, DIM > >::type | operator* (const OtherScalar &_s) const
| component-wise multiplication with scalar
template<typename OtherScalar >
std::enable_if< std::is_convertible< decltype(std::declval< Scalar >)/std::declval< OtherScalar >)), Scalar >::value, VectorT< Scalar, DIM > >::type | operator/ (const OtherScalar &_s) const
| component-wise division by with scalar
template<typename OtherScalar >
auto | operator*= (const VectorT< OtherScalar, DIM > &_rhs) -> typename std::enable_if< sizeof(decltype(this->values_[0] **_rhs.data())) >=0
| component-wise self-multiplication
template<typename OtherScalar >
auto | operator/= (const VectorT< OtherScalar, DIM > &_rhs) -> typename std::enable_if< sizeof(decltype(this->values_[0]/*_rhs.data())) >=0
| component-wise self-division
template<typename OtherScalar >
auto | operator-= (const VectorT< OtherScalar, DIM > &_rhs) -> typename std::enable_if< sizeof(decltype(this->values_[0] - *_rhs.data())) >=0
| vector difference from this
template<typename OtherScalar >
auto | operator+= (const VectorT< OtherScalar, DIM > &_rhs) -> typename std::enable_if< sizeof(decltype(this->values_[0]+ *_rhs.data())) >=0
| vector self-addition
template<typename OtherScalar >
auto | operator* (const VectorT< OtherScalar, DIM > &_rhs) const -> typename std::enable_if< sizeof(decltype(this->values_[0] **_rhs.data())) >=0
| component-wise vector multiplication
template<typename OtherScalar >
auto | operator/ (const VectorT< OtherScalar, DIM > &_rhs) const -> typename std::enable_if< sizeof(decltype(this->values_[0]/*_rhs.data())) >=0
| component-wise vector division
template<typename OtherScalar >
auto | operator+ (const VectorT< OtherScalar, DIM > &_rhs) const -> typename std::enable_if< sizeof(decltype(this->values_[0]+ *_rhs.data())) >=0
| component-wise vector addition
template<typename OtherScalar >
auto | operator- (const VectorT< OtherScalar, DIM > &_rhs) const -> typename std::enable_if< sizeof(decltype(this->values_[0] - *_rhs.data())) >=0
| component-wise vector difference
vector_type | operator- (void) const
| unary minus
template<typename OtherScalar >
auto | operator% (const VectorT< OtherScalar, DIM > &_rhs) const -> typename std::enable_if< DIM==3, VectorT< decltype((*this)[0] *_rhs[0] -(*this)[0] *_rhs[0]), DIM >>::type
| cross product: only defined for Vec3* as specialization More...
template<typename OtherScalar >
auto | operator| (const VectorT< OtherScalar, DIM > &_rhs) const -> decltype(*this->data() **_rhs.data())
| compute scalar product More...
template<typename Functor >
vector_type | apply (const Functor &_func) const
| component-wise apply function object with Scalar operator()(Scalar).
vector_type & | vectorize (const Scalar &_s)
| store the same value in each component (e.g. to clear all entries)
bool | operator< (const vector_type &_rhs) const
| lexicographical comparison
void | swap (VectorT &_other) noexcept(noexcept(std::swap(values_, _other.values_)))
| swap with another vector
Euclidean norm calculations
template<typename S = Scalar>
decltype(std::declval< S >() *std::declval< S >()) | sqrnorm () const
| compute squared euclidean norm
template<typename S = Scalar>
auto | norm () const -> decltype(std::sqrt(std::declval< VectorT< S, DIM >>().sqrnorm()))
| compute euclidean norm
template<typename S = Scalar>
auto | length () const -> decltype(std::declval< VectorT< S, DIM >>().norm())
| compute squared euclidean norm
template<typename S = Scalar>
auto | normalize () -> decltype(*this/=std::declval< VectorT< S, DIM >>().norm())
| normalize vector, return normalized vector
template<typename S = Scalar>
auto | normalized () const -> decltype(*this/std::declval< VectorT< S, DIM >>().norm())
| return normalized vector
template<typename S = Scalar>
vector_type &::type | normalize_cond ()
| compute squared euclidean norm
Non-Euclidean norm calculations
Scalar | l1_norm () const
| compute L1 (Manhattan) norm
Scalar | l8_norm () const
| compute l8_norm
Minimum maximum and mean
Scalar | max () const
| return the maximal component
Scalar | max_abs () const
| return the maximal absolute component
Scalar | min () const
| return the minimal component
Scalar | min_abs () const
| return the minimal absolute component
Scalar | mean () const
| return arithmetic mean
Scalar | mean_abs () const
| return absolute arithmetic mean
vector_type & | minimize (const vector_type &_rhs)
| minimize values: same as *this = min(*this, _rhs), but faster
bool | minimized (const vector_type &_rhs)
| minimize values and signalize coordinate minimization
vector_type & | maximize (const vector_type &_rhs)
| maximize values: same as *this = max(*this, _rhs), but faster
bool | maximized (const vector_type &_rhs)
| maximize values and signalize coordinate maximization
vector_type | min (const vector_type &_rhs) const
| component-wise min
vector_type | max (const vector_type &_rhs) const
| component-wise max

## Static Public Member Functions
static constexpr int | dim ()
| returns dimension of the vector (deprecated)
static constexpr size_t | size ()
| returns dimension of the vector
static vector_type | vectorized (const Scalar &_s)
| store the same value in each component

## Static Public Attributes
static constexpr const size_t | size_ = DIM

## Related Functions
(Note that these are not member functions.)
template<typename Scalar , int DIM>
Scalar | dot (const VectorT< Scalar, DIM > &_v1, const VectorT< Scalar, DIM > &_v2)
template<typename LScalar , typename RScalar , int DIM>
auto | cross (const VectorT< LScalar, DIM > &_v1, const VectorT< RScalar, DIM > &_v2) -> decltype(_v1 % _v2)
template<typename Scalar , int DIM>
void | swap (VectorT< Scalar, DIM > &_v1, VectorT< Scalar, DIM > &_v2) noexcept(noexcept(_v1.swap(_v2)))
template<typename Scalar , int DIM>
Scalar | norm (const VectorT< Scalar, DIM > &_v)
template<typename Scalar , int DIM>
Scalar | sqrnorm (const VectorT< Scalar, DIM > &_v)
template<typename Scalar , int DIM, typename OtherScalar >
VectorT< Scalar, DIM > & | vectorize (VectorT< Scalar, DIM > &_v, OtherScalar const &_val)
template<typename Scalar , int DIM>
VectorT< Scalar, DIM > & | normalize (VectorT< Scalar, DIM > &_v)
template<typename Scalar , int DIM>
VectorT< Scalar, DIM > & | maximize (VectorT< Scalar, DIM > &_v1, VectorT< Scalar, DIM > &_v2)
template<typename Scalar , int DIM>
VectorT< Scalar, DIM > & | minimize (VectorT< Scalar, DIM > &_v1, VectorT< Scalar, DIM > &_v2)

## Component iterators
using | iterator = typename container::iterator
using | const_iterator = typename container::const_iterator
using | reverse_iterator = typename container::reverse_iterator
using | const_reverse_iterator = typename container::const_reverse_iterator
iterator | begin () noexcept
const_iterator | begin () const noexcept
const_iterator | cbegin () const noexcept
iterator | end () noexcept
const_iterator | end () const noexcept
const_iterator | cend () const noexcept
reverse_iterator | rbegin () noexcept
const_reverse_iterator | rbegin () const noexcept
const_reverse_iterator | crbegin () const noexcept
reverse_iterator | rend () noexcept
const_reverse_iterator | rend () const noexcept
const_reverse_iterator | crend () const noexcept

## Member Function Documentation

## ◆ operator%()

template<typename Scalar, int DIM>
template<typename OtherScalar >

auto OpenMesh::VectorT< Scalar, DIM >::operator% | ( | const VectorT< OtherScalar, DIM > & | _rhs | ) | const -> typename std::enable_if<DIM == 3, VectorT<decltype((*this)[0] * _rhs[0] - (*this)[0] * _rhs[0]), DIM>>::type
| inline

cross product: only defined for Vec3* as specialization

See also
  OpenMesh::cross

## ◆ operator|()

template<typename Scalar, int DIM>
template<typename OtherScalar >

auto OpenMesh::VectorT< Scalar, DIM >::operator| | ( | const VectorT< OtherScalar, DIM > & | _rhs | ) | const -> decltype(*this->data() * *_rhs.data())
| inline

compute scalar product

See also
  OpenMesh::dot

## Friends And Related Function Documentation

## ◆ cross()

template<typename LScalar , typename RScalar , int DIM>

auto cross | ( | const VectorT< LScalar, DIM > & | _v1,
|  | const VectorT< RScalar, DIM > & | _v2
| ) |  | -> decltype(_v1 % _v2)
| related

symmetric version of the cross product

## ◆ dot()

template<typename Scalar , int DIM>

Scalar dot | ( | const VectorT< Scalar, DIM > & | _v1,
|  | const VectorT< Scalar, DIM > & | _v2
| ) |  |
| related

symmetric version of the dot product

## ◆ maximize()

template<typename Scalar , int DIM>

VectorT< Scalar, DIM > & maximize | ( | VectorT< Scalar, DIM > & | _v1,
|  | VectorT< Scalar, DIM > & | _v2
| ) |  |
| related

non-member maximize

## ◆ minimize()

template<typename Scalar , int DIM>

VectorT< Scalar, DIM > & minimize | ( | VectorT< Scalar, DIM > & | _v1,
|  | VectorT< Scalar, DIM > & | _v2
| ) |  |
| related

non-member minimize

## ◆ norm()

template<typename Scalar , int DIM>

Scalar norm | ( | const VectorT< Scalar, DIM > & | _v | ) |
| related

non-member norm

## ◆ normalize()

template<typename Scalar , int DIM>

VectorT< Scalar, DIM > & normalize | ( | VectorT< Scalar, DIM > & | _v | ) |
| related

non-member normalize

## ◆ sqrnorm()

template<typename Scalar , int DIM>

Scalar sqrnorm | ( | const VectorT< Scalar, DIM > & | _v | ) |
| related

non-member sqrnorm

## ◆ swap()

template<typename Scalar , int DIM>

void swap | ( | VectorT< Scalar, DIM > & | _v1,
|  | VectorT< Scalar, DIM > & | _v2
| ) |  |
| related

non-member swap

## ◆ vectorize()

template<typename Scalar , int DIM, typename OtherScalar >

VectorT< Scalar, DIM > & vectorize | ( | VectorT< Scalar, DIM > & | _v,
|  | OtherScalar const & | _val
| ) |  |
| related

non-member vectorize

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

- OpenMesh/Core/Geometry/Vector11T.hh