Developer Documentation
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#include <OpenFlipper/libs_required/ACG/Math/QuaternionT.hh>
Public Types | |
typedef VectorT< Scalar, 4 > | Base |
typedef QuaternionT< Scalar > | Quaternion |
typedef VectorT< Scalar, 3 > | Vec3 |
typedef VectorT< Scalar, 4 > | Vec4 |
typedef Matrix4x4T< Scalar > | Matrix |
Public Types inherited from OpenMesh::VectorT< Scalar, DIM > | |
typedef Scalar | value_type |
the type of the scalar used in this template | |
typedef VectorT< Scalar, DIM > | vector_type |
type of this vector | |
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 |
Public Member Functions | |
QuaternionT (Scalar _w=1.0, Scalar _x=0.0, Scalar _y=0.0, Scalar _z=0.0) | |
construct from 4 Scalars (default) | |
QuaternionT (const Vec3 &_p) | |
construct from 3D point (pure imaginary quaternion) | |
QuaternionT (const Vec4 &_p) | |
construct from 4D vector | |
QuaternionT (Vec3 _axis, Scalar _angle) | |
construct from rotation axis and angle (in radians) | |
template<class MatrixT > | |
QuaternionT (const MatrixT &_rot) | |
construct from rotation matrix (only valid for rotation matrices!) | |
void | identity () |
identity rotation | |
Quaternion | conjugate () const |
conjugate quaternion | |
Quaternion | invert () const |
invert quaternion | |
Quaternion | operator* (const Quaternion &_q) const |
quaternion * quaternion | |
Quaternion & | operator*= (const Quaternion &_q) |
quaternion *= quaternion | |
template<class Vec3T > | |
Vec3T | rotate (const Vec3T &_v) const |
rotate vector | |
void | axis_angle (Vec3 &_axis, Scalar &_angle) const |
get rotation axis and angle (only valid for unit quaternions!) | |
Matrix | rotation_matrix () const |
cast to rotation matrix | |
Matrix | right_mult_matrix () const |
get matrix for mult from right (p*q = Qp) | |
Matrix | left_mult_matrix () const |
get matrix for mult from left (q*p = Qp) | |
template<class MatrixT > | |
void | init_from_matrix (const MatrixT &_rot) |
get quaternion from rotation matrix | |
Quaternion | exponential () const |
quaternion exponential (for unit quaternions) | |
Quaternion | logarithm () const |
quaternion logarithm (for unit quaternions) | |
void | print_info () |
Public Member Functions inherited from OpenMesh::VectorT< Scalar, DIM > | |
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) | |
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 |
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 |
template<typename OtherScalar > | |
auto | operator| (const VectorT< OtherScalar, DIM > &_rhs) const -> decltype(*this->data() **_rhs.data()) |
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 | |
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()) |
template<typename S = Scalar> | |
auto | normalized () const -> decltype(*this/std::declval< VectorT< S, DIM >>().norm()) |
template<typename S = Scalar> | |
vector_type &::type | normalize_cond () |
compute squared euclidean norm | |
Scalar | l1_norm () const |
compute L1 (Manhattan) norm | |
Scalar | l8_norm () const |
compute l8_norm | |
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 | |
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 |
Additional Inherited Members | |
Static Public Member Functions inherited from OpenMesh::VectorT< Scalar, DIM > | |
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 inherited from OpenMesh::VectorT< Scalar, DIM > | |
static constexpr const size_t | size_ = DIM |
Related Functions inherited from OpenMesh::VectorT< Scalar, DIM > | |
template<typename Scalar1 , typename Scalar2 , int N> | |
VectorT< Scalar1, N > | operator* (Scalar2 _s, const VectorT< Scalar1, N > &_v) |
template<typename Scalar , int N> | |
Scalar | dot (const VectorT< Scalar, N > &_v1, const VectorT< Scalar, N > &_v2) |
template<typename Scalar , int N> | |
VectorT< Scalar, N > | cross (const VectorT< Scalar, N > &_v1, const VectorT< Scalar, N > &_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) |
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) |
template<typename Scalar1 , typename Scalar2 , int N> | |
VectorT< Scalar1, N > | operator* (Scalar2 _s, const VectorT< Scalar1, N > &_v) |
template<typename Scalar , int N> | |
Scalar | dot (const VectorT< Scalar, N > &_v1, const VectorT< Scalar, N > &_v2) |
template<typename Scalar , int N> | |
VectorT< Scalar, N > | cross (const VectorT< Scalar, N > &_v1, const VectorT< Scalar, N > &_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) |
Quaternion class for representing rotations.
Definition at line 75 of file QuaternionT.hh.