This class provides a cylindrical object. Here, a cylindrical object is provided. The reference point is situated in the center of bottom face. The cylinder is described by its height and radius. It is oriented in the z-direction. More...

#include <cylinder.h>

Inheritance diagram for GOAT::raytracing::Cylinder:

Public Member Functions
void	binRead (std::ifstream &is)
	binary reading from file
void	binWrite (std::ofstream &os)
	binary writing to file
maths::Vector< double >	calcCoM ()
	Calculates the center of mass, which is in the case of an ellipsoid simply its center, P.
maths::Matrix< double >	computeInertia ()
	Calculates the inertia matrix of the ellipsoid.
	Cylinder ()
	Cylinder (const maths::Vector< double > &P, double r, double h, std::complex< double > n, double r0=1.0, const maths::Matrix< std::complex< double > > alpha=maths::CUNITY, const maths::Vector< double > &Ex=maths::ex, const maths::Vector< double > &Ey=maths::ey, const maths::Vector< double > &Ez=maths::ez)
	Cylinder (Cylinder &c)
	Cylinder (ObjectShape &os)
double	height ()
void	initQuad ()
	Sets the circumscribing cuboid (for use in inelastic calculations)
bool	isInside (const maths::Vector< double > &p)
	checks if point P is inside the object
bool	next (const maths::Vector< double > &Ps, const maths::Vector< double > &K, maths::Vector< double > &pout)
	searches for the next (nearest) intersection of a ray with the object, p: current position of the ray, k: direction of the ray, pout: position of the crossing point. Returns true, if a crossing point was found.
maths::Vector< double >	norm (const maths::Vector< double > &p)
	surface normal at the point P
Cylinder &	operator= (Cylinder &f)
Cylinder &	operator= (Cylinder f)
double	radius ()
void	scale (double sf)
	Set the scaling factor (the half axis will be multiplied by this factor)
void	setHeight (double h)
	set the height of the cylinder
void	setPos (double x, double y, double z)
	sets reference point P
void	setPos (maths::Vector< double > r)
	sets reference point P
void	setr0 (double r0)
	defines the radius of the calculation sphere
void	setRadius (double r)
double	volume ()
	Calculates the volume of the ellipsoid.
Public Member Functions inherited from GOAT::raytracing::ObjectShape
std::complex< double >	getn ()
	returns refractive index for inelastic (RRT) calculation
std::complex< double >	getninel ()
	returns refractive index
bool	getVisible ()
	show the visiblity state (used in GOATvis)
bool	isActive ()
	returns true if the object should be considered for inelastic calculation
bool	isOutsideWorld ()
	Test if bounding box is (partly) outside the calculation space.
	ObjectShape ()
	ObjectShape (const maths::Vector< double > &P, std::complex< double > n, GOAT::maths::Matrix< std::complex< double > > alpha, const maths::Vector< double > &Ex=maths::ex, const maths::Vector< double > &Ey=maths::ey, const maths::Vector< double > &Ez=maths::ez, const int type=-1)
	Constructor, as template for all derived classes.
	ObjectShape (const ObjectShape &F)
void	rotate (maths::Vector< double > A, double phi)
	sets the matrix for the transformation between object's coordinate system and outer coordinate system, A: rotation axis, phi: angle for rotation around A
void	scale (double sf)
	sets scaling of the shape by the factor sf
void	setActive (bool active)
	sets flag if the object is inelastic active, i.e. it will be considered for inelastic calculation
void	setAlpha (double Alpha)
	sets rotation angle around x-axis
void	setBeta (double Beta)
	sets rotation angle around y-axis
void	setCenter (maths::Vector< double > P)
	sets Center to P (check, if function is necessary)
void	setCenter2CoM ()
	Calculates the center of mass (CoM) and sets the object's reference point to the CoM.
void	setGamma (double Gamma)
	sets rotation angle around z-axis
void	setMatrix (double alpha, double beta, double gamma)
	sets the matrix for the transformation between object's coordinate system and outer coordinate system, alpha, beta, gamma: angles (rotation around x-, y- and z-axis) to calculate transformation matrix
void	setMatrix (maths::Matrix< double > H)
	sets the matrix for the transformation between object's coordinate system and outer coordinate system, H: transformation matrix
void	setn (std::complex< double > n)
	sets refractive index
void	setninel (std::complex< double > ninel)
	sets refractive index for inelastic (RRT) calculation
void	setPolMatrix (maths::Matrix< std::complex< double > >alpha)
	sets polarisability matrix
void	setVisible (bool visible)
	set visiblity (used in GOATvis)
int	Type ()
	returns the object's type

Protected Attributes
double	h = 1.0
double	r = 1.0

Additional Inherited Members
Public Attributes inherited from GOAT::raytracing::ObjectShape
bool	Active
	should the object be considered for inelastic (RRT) calculations?
maths::Matrix< std::complex< double > >	alpha
	polarisability matrix
maths::Vector< double >	e [3]
	unity vectors, describing the directions of the local coordinate system
double	Ealpha
double	Ebeta
double	Egamma
	angles through which the object was rotated (around the x- (Ealpha), then the y- (Ebeta) and finally the z-axis (Egamma))
maths::Matrix< double >	H
std::complex< double >	n
	refractive index of the object
std::function< std::complex< double >(double)>	nfunc
NFUNCTYPE	nfuncType =NFUNCTYPE::vacuum
std::complex< double >	ninel
	refractive index of the object, used for inelastic (RRT) calculation
maths::Vector< double >	P
	position of the object
maths::Vector< double >	por
	corners of the circumferent cuboid (lower left corner and upper right corner)
maths::Vector< double >	pul
maths::Matrix< double >	R
	matrices for the transformation in the local coordinate system (H) and back to the calculation system (R)
double	r0
	radius of the calculation sphere
double	rho
	mass density in \( kg/m^3 \)
double	sf =1
	scaling factor, it is used to scale the shape of the object
int	type
	type of the object
bool	visible =true

Detailed Description

This class provides a cylindrical object. Here, a cylindrical object is provided. The reference point is situated in the center of bottom face. The cylinder is described by its height and radius. It is oriented in the z-direction.

Definition at line 12 of file cylinder.h.

Constructor & Destructor Documentation

◆ Cylinder() [1/4]

GOAT::raytracing::Cylinder::Cylinder ( )

◆ Cylinder() [2/4]

GOAT::raytracing::Cylinder::Cylinder ( ObjectShape & os )

◆ Cylinder() [3/4]

GOAT::raytracing::Cylinder::Cylinder ( Cylinder & c )

◆ Cylinder() [4/4]

GOAT::raytracing::Cylinder::Cylinder	(	const maths::Vector< double > &	P,
		double	r,
		double	h,
		std::complex< double >	n,
		double	r0 = 1.0,
		const maths::Matrix< std::complex< double > >	alpha = maths::CUNITY,
		const maths::Vector< double > &	Ex = maths::ex,
		const maths::Vector< double > &	Ey = maths::ey,
		const maths::Vector< double > &	Ez = maths::ez )

Member Function Documentation

◆ binRead()

void GOAT::raytracing::Cylinder::binRead ( std::ifstream & os )

virtual

binary reading from file

Implements GOAT::raytracing::ObjectShape.

◆ binWrite()

void GOAT::raytracing::Cylinder::binWrite ( std::ofstream & os )

virtual

binary writing to file

Implements GOAT::raytracing::ObjectShape.

◆ calcCoM()

maths::Vector< double > GOAT::raytracing::Cylinder::calcCoM ( )

inlinevirtual

Calculates the center of mass, which is in the case of an ellipsoid simply its center, P.

Implements GOAT::raytracing::ObjectShape.

Definition at line 41 of file cylinder.h.

◆ computeInertia()

maths::Matrix< double > GOAT::raytracing::Cylinder::computeInertia ( )

Calculates the inertia matrix of the ellipsoid.

◆ height()

double GOAT::raytracing::Cylinder::height ( )

inline

Definition at line 31 of file cylinder.h.

◆ initQuad()

void GOAT::raytracing::Cylinder::initQuad ( )

virtual

Sets the circumscribing cuboid (for use in inelastic calculations)

Implements GOAT::raytracing::ObjectShape.

◆ isInside()

bool GOAT::raytracing::Cylinder::isInside ( const maths::Vector< double > & p )

virtual

checks if point P is inside the object

Implements GOAT::raytracing::ObjectShape.

◆ next()

bool GOAT::raytracing::Cylinder::next	(	const maths::Vector< double > &	p,
		const maths::Vector< double > &	k,
		maths::Vector< double > &	pout )

virtual

searches for the next (nearest) intersection of a ray with the object, p: current position of the ray, k: direction of the ray, pout: position of the crossing point. Returns true, if a crossing point was found.

Implements GOAT::raytracing::ObjectShape.

◆ norm()

maths::Vector< double > GOAT::raytracing::Cylinder::norm ( const maths::Vector< double > & P )

virtual

surface normal at the point P

Implements GOAT::raytracing::ObjectShape.

◆ operator=() [1/2]

Cylinder & GOAT::raytracing::Cylinder::operator= ( Cylinder & f )

◆ operator=() [2/2]

Cylinder & GOAT::raytracing::Cylinder::operator= ( Cylinder f )

◆ radius()

double GOAT::raytracing::Cylinder::radius ( )

inline

Definition at line 30 of file cylinder.h.

◆ scale()

void GOAT::raytracing::Cylinder::scale ( double sf )

Set the scaling factor (the half axis will be multiplied by this factor)

◆ setHeight()

void GOAT::raytracing::Cylinder::setHeight ( double h )

set the height of the cylinder

◆ setPos() [1/2]

void GOAT::raytracing::Cylinder::setPos	(	double	x,
		double	y,
		double	z )

inlinevirtual

sets reference point P

Implements GOAT::raytracing::ObjectShape.

Definition at line 44 of file cylinder.h.

◆ setPos() [2/2]

void GOAT::raytracing::Cylinder::setPos ( maths::Vector< double > r )

inlinevirtual

sets reference point P

Implements GOAT::raytracing::ObjectShape.

Definition at line 43 of file cylinder.h.

◆ setr0()

void GOAT::raytracing::Cylinder::setr0 ( double r0 )

virtual

defines the radius of the calculation sphere

Implements GOAT::raytracing::ObjectShape.

◆ setRadius()

void GOAT::raytracing::Cylinder::setRadius ( double r )

◆ volume()

double GOAT::raytracing::Cylinder::volume ( )

virtual

Calculates the volume of the ellipsoid.

Implements GOAT::raytracing::ObjectShape.

Member Data Documentation

◆ h

double GOAT::raytracing::Cylinder::h = 1.0

protected

Definition at line 51 of file cylinder.h.

◆ r

double GOAT::raytracing::Cylinder::r = 1.0

protected

Definition at line 52 of file cylinder.h.

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

raytracing/cylinder.h

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Cylinder() [1/4]

◆ Cylinder() [2/4]

◆ Cylinder() [3/4]

◆ Cylinder() [4/4]

Member Function Documentation

◆ binRead()

◆ binWrite()

◆ calcCoM()

◆ computeInertia()

◆ height()

◆ initQuad()

◆ isInside()

◆ next()

◆ norm()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ radius()

◆ scale()

◆ setHeight()

◆ setPos() [1/2]

◆ setPos() [2/2]

◆ setr0()

◆ setRadius()

◆ volume()

Member Data Documentation

◆ h

◆ r