rt::PointVector< T, N > Struct Template Reference

#include <PointVector.h>

Inheritance diagram for rt::PointVector< T, N >:

Public Types
typedef PointVector< T, N >	Self
typedef std::array< T, N >	Base
typedef std::size_t	Size

Public Member Functions
	PointVector (std::initializer_list< T > L)
	PointVector (T val0)
	PointVector (T val0, T val1)
	PointVector (T val0, T val1, T val2)
	PointVector (T val0, T val1, T val2, T val3)
	PointVector (const T *vals)
	operator T* ()
	operator const T * () const
void	selfDisplay (std::ostream &out) const
Self &	operator+= (const Self &other)
Self &	operator-= (const Self &other)
Self &	operator*= (T val)
Self &	operator/= (T val)
T	dot (const Self &other) const
	dot product (produit scalaire).
Self	cross (const Self &other) const
	cross product (produit vectoriel).
Self	operator+ (const Self &other) const
Self	operator- (const Self &other) const
T	norm () const

Detailed Description

template<typename T, std::size_t N>
struct rt::PointVector< T, N >

Model a static vector T[N], with some operations.

Definition at line 20 of file PointVector.h.

Member Typedef Documentation

Base

template<typename T , std::size_t N>

typedef std::array<T, N> rt::PointVector< T, N >::Base

Definition at line 22 of file PointVector.h.

Self

template<typename T , std::size_t N>

typedef PointVector<T, N> rt::PointVector< T, N >::Self

Definition at line 21 of file PointVector.h.

Size

template<typename T , std::size_t N>

typedef std::size_t rt::PointVector< T, N >::Size

Definition at line 23 of file PointVector.h.

Constructor & Destructor Documentation

PointVector() [1/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( )

inline

Definition at line 35 of file PointVector.h.

{}

PointVector() [2/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( std::initializer_list< T >  L )

inline

Definition at line 37 of file PointVector.h.

    {
      Size i = 0;
      for ( auto v : L ) if ( i < N ) (*this)[ i++ ] = v;
    }

PointVector() [3/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( T  val0 )

inline

Definition at line 42 of file PointVector.h.

    {
      assert( 0 < N );
      (*this)[ 0 ] = val0;
    }

PointVector() [4/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( T  val0, T  val1  )

inline

Definition at line 47 of file PointVector.h.

    {
      assert( 1 < N );
      (*this)[ 0 ] = val0;
      (*this)[ 1 ] = val1;
    }

PointVector() [5/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( T  val0, T  val1, T  val2  )

inline

Definition at line 53 of file PointVector.h.

    {
      assert( 2 < N );
      (*this)[ 0 ] = val0;
      (*this)[ 1 ] = val1;
      (*this)[ 2 ] = val2;
    }

PointVector() [6/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( T  val0, T  val1, T  val2, T  val3  )

inline

Definition at line 60 of file PointVector.h.

    {
      assert( 3 < N );
      (*this)[ 0 ] = val0;
      (*this)[ 1 ] = val1;
      (*this)[ 2 ] = val2;
      (*this)[ 3 ] = val3;
    }

PointVector() [7/7]

template<typename T , std::size_t N>

rt::PointVector< T, N >::PointVector ( const T *  vals )

inline

Definition at line 68 of file PointVector.h.

    {
      for ( Size i = 0; i < N; i++ ) (*this)[ i ] = *vals++;
    }

Member Function Documentation

cross()

template<typename T , std::size_t N>

Self rt::PointVector< T, N >::cross ( const Self &  other ) const

inline

cross product (produit vectoriel).

Definition at line 113 of file PointVector.h.

    {
      assert( N == 3 );
      return Self( (*this)[1]*other[2] - (*this)[2]*other[1],
                   (*this)[2]*other[0] - (*this)[0]*other[2],
                   (*this)[0]*other[1] - (*this)[1]*other[0] );
    }

dot()

template<typename T , std::size_t N>

T rt::PointVector< T, N >::dot ( const Self &  other ) const

inline

dot product (produit scalaire).

Definition at line 106 of file PointVector.h.

    {
      T result = 0;
      for ( Size i = 0; i < N; ++i ) result += (*this)[ i ] * other[ i ];
      return result;
    }

norm()

template<typename T , std::size_t N>

T rt::PointVector< T, N >::norm ( ) const

inline

Definition at line 135 of file PointVector.h.

    {
      return sqrt( dot( *this ) );
    }

operator const T *()

template<typename T , std::size_t N>

rt::PointVector< T, N >::operator const T * ( ) const

inline

Definition at line 75 of file PointVector.h.

{ return data(); }

operator T*()

template<typename T , std::size_t N>

rt::PointVector< T, N >::operator T* ( )

inline

Definition at line 73 of file PointVector.h.

{ return data(); }

operator*=()

template<typename T , std::size_t N>

Self & rt::PointVector< T, N >::operator*= ( T  val )

inline

Definition at line 94 of file PointVector.h.

    {
      for ( Size i = 0; i < N; ++i ) (*this)[ i ] *= val;
      return *this;
    }

operator+()

template<typename T , std::size_t N>

Self rt::PointVector< T, N >::operator+ ( const Self &  other ) const

inline

Definition at line 121 of file PointVector.h.

    {
      Self result( *this );
      result += other;
      return result;
    }

operator+=()

template<typename T , std::size_t N>

Self & rt::PointVector< T, N >::operator+= ( const Self &  other )

inline

Definition at line 84 of file PointVector.h.

    {
      for ( Size i = 0; i < N; ++i ) (*this)[ i ] += other[ i ];
      return *this;
    }

operator-()

template<typename T , std::size_t N>

Self rt::PointVector< T, N >::operator- ( const Self &  other ) const

inline

Definition at line 128 of file PointVector.h.

    {
      Self result( *this );
      result -= other;
      return result;
    }

operator-=()

template<typename T , std::size_t N>

Self & rt::PointVector< T, N >::operator-= ( const Self &  other )

inline

Definition at line 89 of file PointVector.h.

    {
      for ( Size i = 0; i < N; ++i ) (*this)[ i ] -= other[ i ];
      return *this;
    }

operator/=()

template<typename T , std::size_t N>

Self & rt::PointVector< T, N >::operator/= ( T  val )

inline

Definition at line 99 of file PointVector.h.

    {
      for ( Size i = 0; i < N; ++i ) (*this)[ i ] /= val;
      return *this;
    }

selfDisplay()

template<typename T , std::size_t N>

void rt::PointVector< T, N >::selfDisplay ( std::ostream &  out ) const

inline

Definition at line 77 of file PointVector.h.

    {
      out << "(";
      for ( Size i = 0; i < N; i++ )
        out << (*this)[ i ] << ( ( i < N-1 ) ? ',' : ')' );
    }

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

• TP2/PointVector.h