Open CASCADE Technology Reference Manual 8.0.0
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Public Member Functions | Static Public Member Functions
NCollection_Vec2< Element_t > Class Template Reference

Defines the 2D-vector template. The main target for this class - to handle raw low-level arrays (from/to graphic driver etc.). More...

#include <NCollection_Vec2.hxx>

Public Member Functions

constexpr NCollection_Vec2 () noexcept
 Empty constructor. Construct the zero vector.
 
constexpr NCollection_Vec2 (const Element_t theXY) noexcept
 Initialize ALL components of vector within specified value.
 
constexpr NCollection_Vec2 (const Element_t theX, const Element_t theY) noexcept
 Per-component constructor.
 
template<typename OtherElement_t >
constexpr NCollection_Vec2 (const NCollection_Vec2< OtherElement_t > &theOtherVec2) noexcept
 Conversion constructor (explicitly converts some 2-component vector with other element type to a new 2-component vector with the element type Element_t, whose elements are static_cast'ed corresponding elements of theOtherVec2 vector)
 
constexpr void SetValues (const Element_t theX, const Element_t theY) noexcept
 Assign new values to the vector.
 
constexpr Element_t x () const noexcept
 Alias to 1st component as X coordinate in XY.
 
constexpr Element_t y () const noexcept
 Alias to 2nd component as Y coordinate in XY.
 
constexpr Element_tx () noexcept
 Alias to 1st component as X coordinate in XY.
 
constexpr Element_ty () noexcept
 Alias to 2nd component as Y coordinate in XY.
 
constexpr bool IsEqual (const NCollection_Vec2 &theOther) const noexcept
 Check this vector with another vector for equality (without tolerance!).
 
constexpr bool operator== (const NCollection_Vec2 &theOther) const noexcept
 Check this vector with another vector for equality (without tolerance!).
 
constexpr bool operator!= (const NCollection_Vec2 &theOther) const noexcept
 Check this vector with another vector for non-equality (without tolerance!).
 
constexpr const Element_tGetData () const noexcept
 Raw access to the data (for OpenGL exchange).
 
constexpr Element_tChangeData () noexcept
 
constexpr operator const Element_t * () const noexcept
 
constexpr operator Element_t * () noexcept
 
constexpr NCollection_Vec2operator+= (const NCollection_Vec2 &theAdd) noexcept
 Compute per-component summary.
 
constexpr NCollection_Vec2operator-= (const NCollection_Vec2 &theDec) noexcept
 Compute per-component subtraction.
 
constexpr NCollection_Vec2 operator- () const noexcept
 Unary -.
 
constexpr NCollection_Vec2operator*= (const NCollection_Vec2 &theRight) noexcept
 Compute per-component multiplication.
 
constexpr void Multiply (const Element_t theFactor) noexcept
 Compute per-component multiplication by scale factor.
 
constexpr NCollection_Vec2 Multiplied (const Element_t theFactor) const noexcept
 Compute per-component multiplication by scale factor.
 
constexpr NCollection_Vec2 cwiseMin (const NCollection_Vec2 &theVec) const noexcept
 Compute component-wise minimum of two vectors.
 
constexpr NCollection_Vec2 cwiseMax (const NCollection_Vec2 &theVec) const noexcept
 Compute component-wise maximum of two vectors.
 
NCollection_Vec2 cwiseAbs () const noexcept
 Compute component-wise modulus of the vector.
 
constexpr Element_t maxComp () const noexcept
 Compute maximum component of the vector.
 
constexpr Element_t minComp () const noexcept
 Compute minimum component of the vector.
 
constexpr NCollection_Vec2operator*= (const Element_t theFactor) noexcept
 Compute per-component multiplication by scale factor.
 
constexpr NCollection_Vec2operator/= (const Element_t theInvFactor)
 Compute per-component division by scale factor.
 
constexpr NCollection_Vec2operator/= (const NCollection_Vec2 &theRight)
 Compute per-component division.
 
constexpr NCollection_Vec2 operator* (const Element_t theFactor) const noexcept
 Compute per-component multiplication by scale factor.
 
constexpr NCollection_Vec2 operator/ (const Element_t theInvFactor) const
 Compute per-component division by scale factor.
 
constexpr Element_t Dot (const NCollection_Vec2 &theOther) const noexcept
 Computes the dot product.
 
Element_t Modulus () const noexcept
 Computes the vector modulus (magnitude, length).
 
constexpr Element_t SquareModulus () const noexcept
 Computes the square of vector modulus (magnitude, length). This method may be used for performance tricks.
 
void DumpJson (Standard_OStream &theOStream, int theDepth=-1) const
 Dumps the content of me into the stream.
 

Static Public Member Functions

static constexpr int Length () noexcept
 Returns the number of components.
 
static constexpr NCollection_Vec2 DX () noexcept
 Construct DX unit vector.
 
static constexpr NCollection_Vec2 DY () noexcept
 Construct DY unit vector.
 

Detailed Description

template<typename Element_t>
class NCollection_Vec2< Element_t >

Defines the 2D-vector template. The main target for this class - to handle raw low-level arrays (from/to graphic driver etc.).

Constructor & Destructor Documentation

◆ NCollection_Vec2() [1/4]

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::NCollection_Vec2 ( )
inlineconstexprnoexcept

Empty constructor. Construct the zero vector.

◆ NCollection_Vec2() [2/4]

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::NCollection_Vec2 ( const Element_t theXY)
inlineexplicitconstexprnoexcept

Initialize ALL components of vector within specified value.

◆ NCollection_Vec2() [3/4]

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::NCollection_Vec2 ( const Element_t theX,
const Element_t theY )
inlineexplicitconstexprnoexcept

Per-component constructor.

◆ NCollection_Vec2() [4/4]

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::NCollection_Vec2 ( const NCollection_Vec2< OtherElement_t > & theOtherVec2)
inlineexplicitconstexprnoexcept

Conversion constructor (explicitly converts some 2-component vector with other element type to a new 2-component vector with the element type Element_t, whose elements are static_cast'ed corresponding elements of theOtherVec2 vector)

Template Parameters
OtherElement_tthe element type of the other 2-component vector theOtherVec2
Parameters
theOtherVec2the 2-component vector that needs to be converted

Member Function Documentation

◆ ChangeData()

template<typename Element_t >
constexpr Element_t * NCollection_Vec2< Element_t >::ChangeData ( )
inlineconstexprnoexcept

◆ cwiseAbs()

template<typename Element_t >
NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseAbs ( ) const
inlinenoexcept

Compute component-wise modulus of the vector.

◆ cwiseMax()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseMax ( const NCollection_Vec2< Element_t > & theVec) const
inlineconstexprnoexcept

Compute component-wise maximum of two vectors.

◆ cwiseMin()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::cwiseMin ( const NCollection_Vec2< Element_t > & theVec) const
inlineconstexprnoexcept

Compute component-wise minimum of two vectors.

◆ Dot()

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::Dot ( const NCollection_Vec2< Element_t > & theOther) const
inlineconstexprnoexcept

Computes the dot product.

◆ DumpJson()

template<typename Element_t >
void NCollection_Vec2< Element_t >::DumpJson ( Standard_OStream & theOStream,
int theDepth = -1 ) const
inline

Dumps the content of me into the stream.

◆ DX()

template<typename Element_t >
static constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::DX ( )
inlinestaticconstexprnoexcept

Construct DX unit vector.

◆ DY()

template<typename Element_t >
static constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::DY ( )
inlinestaticconstexprnoexcept

Construct DY unit vector.

◆ GetData()

template<typename Element_t >
constexpr const Element_t * NCollection_Vec2< Element_t >::GetData ( ) const
inlineconstexprnoexcept

Raw access to the data (for OpenGL exchange).

◆ IsEqual()

template<typename Element_t >
constexpr bool NCollection_Vec2< Element_t >::IsEqual ( const NCollection_Vec2< Element_t > & theOther) const
inlineconstexprnoexcept

Check this vector with another vector for equality (without tolerance!).

◆ Length()

template<typename Element_t >
static constexpr int NCollection_Vec2< Element_t >::Length ( )
inlinestaticconstexprnoexcept

Returns the number of components.

◆ maxComp()

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::maxComp ( ) const
inlineconstexprnoexcept

Compute maximum component of the vector.

◆ minComp()

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::minComp ( ) const
inlineconstexprnoexcept

Compute minimum component of the vector.

◆ Modulus()

template<typename Element_t >
Element_t NCollection_Vec2< Element_t >::Modulus ( ) const
inlinenoexcept

Computes the vector modulus (magnitude, length).

◆ Multiplied()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::Multiplied ( const Element_t theFactor) const
inlineconstexprnoexcept

Compute per-component multiplication by scale factor.

◆ Multiply()

template<typename Element_t >
constexpr void NCollection_Vec2< Element_t >::Multiply ( const Element_t theFactor)
inlineconstexprnoexcept

Compute per-component multiplication by scale factor.

◆ operator const Element_t *()

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::operator const Element_t * ( ) const
inlineconstexprnoexcept

◆ operator Element_t *()

template<typename Element_t >
constexpr NCollection_Vec2< Element_t >::operator Element_t * ( )
inlineconstexprnoexcept

◆ operator!=()

template<typename Element_t >
constexpr bool NCollection_Vec2< Element_t >::operator!= ( const NCollection_Vec2< Element_t > & theOther) const
inlineconstexprnoexcept

Check this vector with another vector for non-equality (without tolerance!).

◆ operator*()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::operator* ( const Element_t theFactor) const
inlineconstexprnoexcept

Compute per-component multiplication by scale factor.

◆ operator*=() [1/2]

template<typename Element_t >
constexpr NCollection_Vec2 & NCollection_Vec2< Element_t >::operator*= ( const Element_t theFactor)
inlineconstexprnoexcept

Compute per-component multiplication by scale factor.

◆ operator*=() [2/2]

template<typename Element_t >
constexpr NCollection_Vec2 & NCollection_Vec2< Element_t >::operator*= ( const NCollection_Vec2< Element_t > & theRight)
inlineconstexprnoexcept

Compute per-component multiplication.

◆ operator+=()

template<typename Element_t >
constexpr NCollection_Vec2 & NCollection_Vec2< Element_t >::operator+= ( const NCollection_Vec2< Element_t > & theAdd)
inlineconstexprnoexcept

Compute per-component summary.

◆ operator-()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::operator- ( ) const
inlineconstexprnoexcept

Unary -.

◆ operator-=()

template<typename Element_t >
constexpr NCollection_Vec2 & NCollection_Vec2< Element_t >::operator-= ( const NCollection_Vec2< Element_t > & theDec)
inlineconstexprnoexcept

Compute per-component subtraction.

◆ operator/()

template<typename Element_t >
constexpr NCollection_Vec2 NCollection_Vec2< Element_t >::operator/ ( const Element_t theInvFactor) const
inlineconstexpr

Compute per-component division by scale factor.

◆ operator/=() [1/2]

template<typename Element_t >
constexpr NCollection_Vec2 & NCollection_Vec2< Element_t >::operator/= ( const Element_t theInvFactor)
inlineconstexpr

Compute per-component division by scale factor.

◆ operator/=() [2/2]

Compute per-component division.

◆ operator==()

template<typename Element_t >
constexpr bool NCollection_Vec2< Element_t >::operator== ( const NCollection_Vec2< Element_t > & theOther) const
inlineconstexprnoexcept

Check this vector with another vector for equality (without tolerance!).

◆ SetValues()

template<typename Element_t >
constexpr void NCollection_Vec2< Element_t >::SetValues ( const Element_t theX,
const Element_t theY )
inlineconstexprnoexcept

Assign new values to the vector.

◆ SquareModulus()

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::SquareModulus ( ) const
inlineconstexprnoexcept

Computes the square of vector modulus (magnitude, length). This method may be used for performance tricks.

◆ x() [1/2]

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::x ( ) const
inlineconstexprnoexcept

Alias to 1st component as X coordinate in XY.

◆ x() [2/2]

template<typename Element_t >
constexpr Element_t & NCollection_Vec2< Element_t >::x ( )
inlineconstexprnoexcept

Alias to 1st component as X coordinate in XY.

Returns
2 components by their names in specified order (in GLSL-style)

◆ y() [1/2]

template<typename Element_t >
constexpr Element_t NCollection_Vec2< Element_t >::y ( ) const
inlineconstexprnoexcept

Alias to 2nd component as Y coordinate in XY.

◆ y() [2/2]

template<typename Element_t >
constexpr Element_t & NCollection_Vec2< Element_t >::y ( )
inlineconstexprnoexcept

Alias to 2nd component as Y coordinate in XY.


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