vector3d Class Reference

#include <vector3d.h>

Public Member Functions
	vector3d (void)
	vector3d (const real init)
	vector3d (int init)
	vector3d (const real Nx, const real Ny, const real Nz)
	vector3d (const real *arr)
	vector3d (const vector3d &copy)
	vector3d (const polar3d &p)
vector3d &	operator= (const vector3d &b)
	operator real * ()
	operator const real * () const
int	operator== (const vector3d &b) const
int	operator!= (const vector3d &b) const
vector3d	operator+ (const vector3d &b) const
vector3d	operator- (const vector3d &b) const
vector3d	operator* (const real scale) const
vector3d	operator/ (const real &div) const
vector3d	operator- (void) const
void	operator+= (const vector3d &b)
void	operator-= (const vector3d &b)
void	operator*= (const real scale)
void	operator/= (const real div)
real	magSqr (void) const
real	mag (void) const
real	distSqr (const vector3d &b) const
real	dist (const vector3d &b) const
real	dot (const vector3d &b) const
real	cosAng (const vector3d &b) const
vector3d	dir (void) const
vector3d	cross (const vector3d &b) const
real	max (void)
void	enlarge (const vector3d &by)

Public Attributes
real	x
real	y
real	z

Friends
vector3d	operator* (const real scale, const vector3d &v)

Detailed Description

Definition at line 86 of file vector3d.h.

Constructor & Destructor Documentation

vector3d ( void  )

inline

Definition at line 89 of file vector3d.h.

Referenced by cross(), operator*(), operator+(), operator-(), and operator/().

{}//Default consructor

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vector3d ( const real  init )

inlineexplicit

Definition at line 91 of file vector3d.h.

References x, y, and z.

{x=y=z=init;}

vector3d ( int  init )

inlineexplicit

Definition at line 93 of file vector3d.h.

References x, y, and z.

{x=y=z=init;}

vector3d ( const real  Nx, const real  Ny, const real  Nz  )

inline

Definition at line 95 of file vector3d.h.

References x, y, and z.

{x=Nx;y=Ny;z=Nz;}

vector3d ( const real *  arr )

inline

Definition at line 97 of file vector3d.h.

References x, y, and z.

{x=arr[0];y=arr[1];z=arr[2];}

vector3d ( const vector3d &  copy )

inline

Definition at line 99 of file vector3d.h.

References x, y, and z.

{x=copy.x;y=copy.y;z=copy.z;}

vector3d

(

const polar3d &

p

)

Member Function Documentation

real cosAng ( const vector3d &  b ) const

inline

Definition at line 141 of file vector3d.h.

References dot(), and mag().

{return dot(b)/(mag()*b.mag());}

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vector3d cross ( const vector3d &  b ) const

inline

Definition at line 146 of file vector3d.h.

References vector3d(), x, y, and z.

Referenced by checkQuality().

                                                {
                return vector3d(y*b.z-z*b.y,z*b.x-x*b.z,x*b.y-y*b.x);
        }

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vector3d dir ( void  ) const

inline

Definition at line 144 of file vector3d.h.

References mag().

Referenced by rflo_getpatchmapping(), rflu_moddimensionality::rflu_123d_checkgeometrykernel(), rflu_modstencilsutils::rflu_addcelllayer_1d_g(), rflu_modstencilscells::rflu_buildc2cstencil_1d_g(), rflu_modstencilscells::rflu_buildc2cstencilbasic_1d(), rflu_modgeometrytools::rflu_testvectorcartaxisaligned(), and testconst().

{return (*this)/mag();}

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real dist ( const vector3d &  b ) const

inline

Definition at line 136 of file vector3d.h.

References distSqr(), and sqrt().

Referenced by checkQuality().

{return sqrt(distSqr(b));}

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real distSqr ( const vector3d &  b ) const

inline

Definition at line 133 of file vector3d.h.

References x, y, and z.

Referenced by dist().

                {return (x-b.x)*(x-b.x)+(y-b.y)*(y-b.y)+(z-b.z)*(z-b.z);}

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real dot ( const vector3d &  b ) const

inline

Definition at line 139 of file vector3d.h.

References x, y, and z.

Referenced by cosAng(), halfspace3d::halfspace3d(), halfspace3d::init(), halfspace3d::intersect(), and halfspace3d::side().

{return x*b.x+y*b.y+z*b.z;}

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void enlarge

(

const vector3d &

by

)

real mag ( void  ) const

inline

Definition at line 130 of file vector3d.h.

References magSqr(), and sqrt().

Referenced by hashableVector3d::checkVector(), cosAng(), and dir().

{return sqrt(magSqr());}

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real magSqr ( void  ) const

inline

Definition at line 128 of file vector3d.h.

References x, y, and z.

Referenced by mag().

{return x*x+y*y+z*z;}

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real max ( void  )

inline

Definition at line 151 of file vector3d.h.

References x, y, and z.

Referenced by checkQuality().

                       {
                real big=x;
                if (big<y) big=y;
                if (big<z) big=z;
                return big;
        }

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operator const real * ( ) const

inline

Definition at line 107 of file vector3d.h.

References x.

{return (const real *)&x;}

operator real * ( )

inline

Definition at line 106 of file vector3d.h.

References x.

{return (real *)&x;}

int operator!= ( const vector3d &  b ) const

inline

Definition at line 111 of file vector3d.h.

References x, y, and z.

{return (x!=b.x)||(y!=b.y)||(z!=b.z);}

vector3d operator* ( const real  scale ) const

inline

Definition at line 114 of file vector3d.h.

References vector3d(), x, y, and z.

                {return vector3d(x*scale,y*scale,z*scale);}

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void operator*= ( const real  scale )

inline

Definition at line 123 of file vector3d.h.

References x, y, and z.

{x*=scale;y*=scale;z*=scale;}

vector3d operator+ ( const vector3d &  b ) const

inline

Definition at line 112 of file vector3d.h.

References vector3d(), x, y, and z.

{return vector3d(x+b.x,y+b.y,z+b.z);}

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void operator+= ( const vector3d &  b )

inline

Definition at line 121 of file vector3d.h.

References x, y, and z.

{x+=b.x;y+=b.y;z+=b.z;}

vector3d operator- ( const vector3d &  b ) const

inline

Definition at line 113 of file vector3d.h.

References vector3d(), x, y, and z.

{return vector3d(x-b.x,y-b.y,z-b.z);}

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vector3d operator- ( void  ) const

inline

Definition at line 120 of file vector3d.h.

References vector3d(), x, y, and z.

{return vector3d(-x,-y,-z);}

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void operator-= ( const vector3d &  b )

inline

Definition at line 122 of file vector3d.h.

References x, y, and z.

{x-=b.x;y-=b.y;z-=b.z;}

vector3d operator/ ( const real &  div ) const

inline

Definition at line 118 of file vector3d.h.

References vector3d(), x, y, and z.

                {real scale=1.0/div;return vector3d(x*scale,y*scale,z*scale);}

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void operator/= ( const real  div )

inline

Definition at line 124 of file vector3d.h.

References x, y, and z.

{real scale=1.0/div;x*=scale;y*=scale;z*=scale;}

vector3d& operator= ( const vector3d &  b )

inline

Definition at line 102 of file vector3d.h.

References x, y, and z.

{x=b.x;y=b.y;z=b.z;return *this;}

int operator== ( const vector3d &  b ) const

inline

Definition at line 110 of file vector3d.h.

References x, y, and z.

{return (x==b.x)&&(y==b.y)&&(z==b.z);}

Friends And Related Function Documentation

vector3d operator* ( const real  scale, const vector3d &  v  )

friend

Definition at line 116 of file vector3d.h.

                {return vector3d(v.x*scale,v.y*scale,v.z*scale);}

Member Data Documentation

real x

Definition at line 88 of file vector3d.h.

Referenced by bbox3d::add(), cross(), distSqr(), dot(), bbox3d::empty(), for(), hashableVector3d::hashableVector3d(), bbox3d::isEmpty(), magSqr(), max(), operator const real *(), operator real *(), operator!=(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), vecMax(), vecMin(), vector3d(), write_bounds(), write_fortran(), and write_hdf().

real y

Definition at line 88 of file vector3d.h.

Referenced by bbox3d::add(), cross(), distSqr(), dot(), bbox3d::empty(), for(), hashableVector3d::hashableVector3d(), magSqr(), max(), operator!=(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), vecMax(), vecMin(), vector3d(), write_bounds(), write_fortran(), and write_hdf().

real z

Definition at line 88 of file vector3d.h.

Referenced by bbox3d::add(), cross(), distSqr(), dot(), bbox3d::empty(), for(), hashableVector3d::hashableVector3d(), magSqr(), max(), operator!=(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator=(), operator==(), vecMax(), vecMin(), vector3d(), write_bounds(), write_fortran(), and write_hdf().

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

• vector3d.h