caf::SRVector3D Class Reference

A 3-vector with more efficient storage than TVector3. More...

#include <SRVector3D.h>

Public Member Functions
	SRVector3D ()
virtual	~SRVector3D ()
	SRVector3D (float x, float y, float z)
	SRVector3D (const TVector3 &v)
	Easy conversion from TVector3. More...
void	SetXYZ (float x, float y, float z)
	operator TVector3 () const
	Easy conversion back to TVector3. More...
void	SetX (float _x)
void	SetY (float _y)
void	SetZ (float _z)
float	X () const
float	Y () const
float	Z () const
float	Mag2 () const
float	Mag () const
float	Dot (const SRVector3D &v) const
SRVector3D	Unit () const

Public Attributes
float	x
float	y
float	z

Detailed Description

A 3-vector with more efficient storage than TVector3.

Definition at line 16 of file SRVector3D.h.

Constructor & Destructor Documentation

caf::SRVector3D::SRVector3D

(

)

Definition at line 12 of file SRVector3D.cxx.

                         :
    x(std::numeric_limits<float>::signaling_NaN()),
    y(std::numeric_limits<float>::signaling_NaN()),
    z(std::numeric_limits<float>::signaling_NaN())
  {
  }

caf::SRVector3D::~SRVector3D ( )

virtual

Definition at line 29 of file SRVector3D.cxx.

  {
  }

caf::SRVector3D::SRVector3D	(	float	x,
		float	y,
		float	z
	)

Definition at line 19 of file SRVector3D.cxx.

                                                     :
    x(_x), y(_y), z(_z)
  {
  }

caf::SRVector3D::SRVector3D

(

const TVector3 &

v

)

Easy conversion from TVector3.

Definition at line 24 of file SRVector3D.cxx.

                                          :
    x(v.X()), y(v.Y()), z(v.Z())
  {
  }

Member Function Documentation

float caf::SRVector3D::Dot ( const SRVector3D &  v ) const

inline

Definition at line 45 of file SRVector3D.h.

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

float caf::SRVector3D::Mag ( ) const

inline

Definition at line 44 of file SRVector3D.h.

{return sqrt(Mag2());}

float caf::SRVector3D::Mag2 ( ) const

inline

Definition at line 43 of file SRVector3D.h.

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

caf::SRVector3D::operator TVector3

(

)

const

Easy conversion back to TVector3.

Definition at line 40 of file SRVector3D.cxx.

  {
    return TVector3(x, y, z);
  }

void caf::SRVector3D::SetX ( float  _x )

inline

Definition at line 32 of file SRVector3D.h.

{x = _x;}

void caf::SRVector3D::SetXYZ	(	float	x,
		float	y,
		float	z
	)

Definition at line 33 of file SRVector3D.cxx.

  {
    x = _x;
    y = _y;
    z = _z;
  }

void caf::SRVector3D::SetY ( float  _y )

inline

Definition at line 33 of file SRVector3D.h.

{y = _y;}

void caf::SRVector3D::SetZ ( float  _z )

inline

Definition at line 34 of file SRVector3D.h.

{z = _z;}

SRVector3D caf::SRVector3D::Unit ( ) const

inline

Definition at line 46 of file SRVector3D.h.

    {
      const float m = Mag();
      return SRVector3D(x/m, y/m, z/m);
    }

float caf::SRVector3D::X ( ) const

inline

Definition at line 36 of file SRVector3D.h.

{return x;}

float caf::SRVector3D::Y ( ) const

inline

Definition at line 37 of file SRVector3D.h.

{return y;}

float caf::SRVector3D::Z ( ) const

inline

Definition at line 38 of file SRVector3D.h.

{return z;}

Member Data Documentation

float caf::SRVector3D::x

Definition at line 53 of file SRVector3D.h.

float caf::SRVector3D::y

Definition at line 54 of file SRVector3D.h.

float caf::SRVector3D::z

Definition at line 55 of file SRVector3D.h.

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

• SRVector3D.h
• SRVector3D.cxx