moab::CartVect Class Reference

Cartesian Vector. More...

#include <CartVect.hpp>

Inheritance diagram for moab::CartVect:

List of all members.

Public Member Functions
	CartVect ()
	CartVect (double v)
	CartVect (double i, double j, double k)
	CartVect (const double a[3])
CartVect &	operator= (const double v[3])
double &	operator[] (unsigned i)
double	operator[] (unsigned i) const
CartVect &	operator+= (const CartVect &v)
CartVect &	operator-= (const CartVect &v)
CartVect &	operator*= (const CartVect &v)
CartVect &	operator+= (double s)
CartVect &	operator-= (double s)
CartVect &	operator*= (double s)
CartVect &	operator/= (double s)
bool	operator== (const CartVect &v) const
double	length () const
	vector length
double	length_squared () const
void	normalize ()
	make unit length
void	flip ()
	flip direction
void	scale (const CartVect &v)
double *	array ()
const double *	array () const
void	get (double v[3]) const
Private Attributes
double	d [3]

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Detailed Description

Cartesian Vector.

Examples:

DeformMeshRemap.cpp, and LloydRelaxation.cpp.

Definition at line 13 of file CartVect.hpp.

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Constructor & Destructor Documentation

moab::CartVect::CartVect

(

)

[inline]

Definition at line 20 of file CartVect.hpp.

      { }

moab::CartVect::CartVect

(

double

v

)

[inline, explicit]

Initialze all three values to same scalar (typically zero)

Definition at line 23 of file CartVect.hpp.

      { d[0] = d[1] = d[2] = v; }

moab::CartVect::CartVect	(	double	i,
		double	j,
		double	k
	)		[inline]

Definition at line 25 of file CartVect.hpp.

      { d[0] = i; d[1] = j; d[2] = k; }

moab::CartVect::CartVect

(

const double

a[3]

)

[inline, explicit]

Initialze from array

Definition at line 28 of file CartVect.hpp.

      { d[0] = a[0]; d[1] = a[1]; d[2] = a[2]; }

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Member Function Documentation

double* moab::CartVect::array

(

)

[inline]

Definition at line 69 of file CartVect.hpp.

      { return d; }

const double* moab::CartVect::array

(

)

const [inline]

Definition at line 71 of file CartVect.hpp.

      { return d; }

void CartVect::flip

(

)

[inline]

flip direction

Definition at line 109 of file CartVect.hpp.

  { d[0] = -d[0]; d[1] = -d[1]; d[2] = -d[2]; }

void moab::CartVect::get

(

double

v[3]

)

const [inline]

initialize array from this

Definition at line 75 of file CartVect.hpp.

      { v[0] = d[0]; v[1] = d[1]; v[2] = d[2]; }

double CartVect::length

(

)

const [inline]

vector length

Definition at line 100 of file CartVect.hpp.

  { return std::sqrt( *this % *this ); }

double CartVect::length_squared

(

)

const [inline]

Examples:

DeformMeshRemap.cpp.

Definition at line 103 of file CartVect.hpp.

  { return d[0]*d[0] + d[1]*d[1] + d[2]*d[2]; }

void CartVect::normalize

(

)

[inline]

make unit length

Definition at line 106 of file CartVect.hpp.

  { *this /= length(); }

CartVect & CartVect::operator*=

(

const CartVect &

v

)

[inline]

Assign cross product to this

Definition at line 97 of file CartVect.hpp.

  { return *this = *this * v; }

CartVect& moab::CartVect::operator*=

(

double

s

)

[inline]

Definition at line 49 of file CartVect.hpp.

      { d[0] *= s; d[1] *= s; d[2] *= s; return *this; }

CartVect& moab::CartVect::operator+=

(

const CartVect &

v

)

[inline]

Definition at line 38 of file CartVect.hpp.

      { d[0] += v.d[0]; d[1] += v.d[1]; d[2] += v.d[2]; return *this; }

CartVect& moab::CartVect::operator+=

(

double

s

)

[inline]

Definition at line 45 of file CartVect.hpp.

      { d[0] += s; d[1] += s; d[2] += s; return *this; }

CartVect& moab::CartVect::operator-=

(

const CartVect &

v

)

[inline]

Definition at line 40 of file CartVect.hpp.

      { d[0] -= v.d[0]; d[1] -= v.d[1]; d[2] -= v.d[2]; return *this; }

CartVect& moab::CartVect::operator-=

(

double

s

)

[inline]

Definition at line 47 of file CartVect.hpp.

      { d[0] -= s; d[1] -= s; d[2] -= s; return *this; }

CartVect& moab::CartVect::operator/=

(

double

s

)

[inline]

Definition at line 51 of file CartVect.hpp.

      { d[0] /= s; d[1] /= s; d[2] /= s; return *this; }

CartVect& moab::CartVect::operator=

(

const double

v[3]

)

[inline]

Definition at line 30 of file CartVect.hpp.

      { d[0]= v[0]; d[1] = v[1]; d[2] = v[2]; return *this; }

bool moab::CartVect::operator==

(

const CartVect &

v

)

const [inline]

Definition at line 53 of file CartVect.hpp.

      { return d[0] == v[0] && d[1] == v[1] && d[2] == v[2]; }

double& moab::CartVect::operator[]

(

unsigned

i

)

[inline]

Definition at line 33 of file CartVect.hpp.

      { return d[i]; }

double moab::CartVect::operator[]

(

unsigned

i

)

const [inline]

Definition at line 35 of file CartVect.hpp.

      { return d[i]; }

void moab::CartVect::scale

(

const CartVect &

v

)

[inline]

per-element scalar multiply (this[0] *= v[0], this[1] *= v[1], ...)

Definition at line 65 of file CartVect.hpp.

      { d[0] *= v.d[0]; d[1] *= v.d[1]; d[2] *= v.d[2]; }

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Member Data Documentation

double moab::CartVect::d[3] [private]

Definition at line 16 of file CartVect.hpp.

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

• CartVect.hpp