rtk::ConvexShape Class Reference

#include <rtkConvexShape.h>

Inheritance diagram for rtk::ConvexShape:

Collaboration diagram for rtk::ConvexShape:

Public Types
using	ConstPointer = itk::SmartPointer< const Self >
using	Pointer = itk::SmartPointer< Self >
using	PointType = itk::Vector< ScalarType, Dimension >
using	RotationMatrixType = itk::Matrix< ScalarType, Dimension, Dimension >
using	ScalarType = double
using	Self = ConvexShape
using	Superclass = itk::DataObject
using	VectorType = itk::Vector< ScalarType, Dimension >

Public Member Functions
virtual ::itk::LightObject::Pointer	CreateAnother () const
const char *	GetNameOfClass () const override
virtual bool	IsInside (const PointType &point) const
virtual bool	IsIntersectedByRay (const PointType &rayOrigin, const VectorType &rayDirection, ScalarType &nearDist, ScalarType &farDist) const
virtual void	Rescale (const VectorType &r)
virtual void	Rotate (const RotationMatrixType &r)
virtual void	Translate (const VectorType &t)
void	AddClipPlane (const VectorType &dir, const ScalarType &pos)
void	SetClipPlanes (const std::vector< VectorType > &dir, const std::vector< ScalarType > &pos)
virtual void	SetDensity (ScalarType _arg)
virtual ScalarType	GetDensity () const
virtual ScalarType	GetDensity ()
virtual const std::vector< VectorType > &	GetPlaneDirections () const
virtual const std::vector< ScalarType > &	GetPlanePositions () const

Static Public Member Functions
static Pointer	New ()

Static Public Attributes
static constexpr unsigned int	Dimension = 3

Protected Member Functions
bool	ApplyClipPlanes (const PointType &rayOrigin, const VectorType &rayDirection, ScalarType &nearDist, ScalarType &farDist) const
bool	ApplyClipPlanes (const PointType &point) const
	ConvexShape ()
itk::LightObject::Pointer	InternalClone () const override

Private Attributes
ScalarType	m_Density { 0. }
std::vector< VectorType >	m_PlaneDirections
std::vector< ScalarType >	m_PlanePositions

Detailed Description

Base class for a 3D convex shape.

A ConvexShape is used to draw and project (in the tomographic sense) a geometric phantom using the functions IsInside and IsIntersectedByRay, respectively.

Test:

rtkforbildtest.cxx

Author

Simon Rit

Definition at line 46 of file rtkConvexShape.h.

Member Typedef Documentation

ConstPointer

using rtk::ConvexShape::ConstPointer = itk::SmartPointer<const Self>

Definition at line 55 of file rtkConvexShape.h.

Pointer

using rtk::ConvexShape::Pointer = itk::SmartPointer<Self>

Definition at line 54 of file rtkConvexShape.h.

PointType

using rtk::ConvexShape::PointType = itk::Vector<ScalarType, Dimension>

Definition at line 60 of file rtkConvexShape.h.

RotationMatrixType

using rtk::ConvexShape::RotationMatrixType = itk::Matrix<ScalarType, Dimension, Dimension>

Definition at line 62 of file rtkConvexShape.h.

ScalarType

using rtk::ConvexShape::ScalarType = double

Definition at line 59 of file rtkConvexShape.h.

Self

using rtk::ConvexShape::Self = ConvexShape

Standard class type alias.

Definition at line 52 of file rtkConvexShape.h.

Superclass

using rtk::ConvexShape::Superclass = itk::DataObject

Definition at line 53 of file rtkConvexShape.h.

VectorType

using rtk::ConvexShape::VectorType = itk::Vector<ScalarType, Dimension>

Definition at line 61 of file rtkConvexShape.h.

Constructor & Destructor Documentation

ConvexShape()

rtk::ConvexShape::ConvexShape ( )

protected

Member Function Documentation

AddClipPlane()

void rtk::ConvexShape::AddClipPlane	(	const VectorType &	dir,
		const ScalarType &	pos
	)

Add clipping plane to the object. The plane is defined by the equation dir * (x,y,z)' + pos = 0.

ApplyClipPlanes() [1/2]

bool rtk::ConvexShape::ApplyClipPlanes ( const PointType &  rayOrigin, const VectorType &  rayDirection, ScalarType &  nearDist, ScalarType &  farDist  ) const

protected

ApplyClipPlanes() [2/2]

bool rtk::ConvexShape::ApplyClipPlanes ( const PointType &  point ) const

protected

CreateAnother()

virtual::itk::LightObject::Pointer rtk::ConvexShape::CreateAnother ( ) const

virtual

Reimplemented from itk::Object.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

GetDensity() [1/2]

virtual ScalarType rtk::ConvexShape::GetDensity ( ) const

virtual

Volume density, i.e., value in the volume.

GetDensity() [2/2]

virtual ScalarType rtk::ConvexShape::GetDensity ( )

virtual

Volume density, i.e., value in the volume.

GetNameOfClass()

const char* rtk::ConvexShape::GetNameOfClass ( ) const

overridevirtual

Run-time type information (and related methods).

Reimplemented from itk::DataObject.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

GetPlaneDirections()

virtual const std::vector<VectorType>& rtk::ConvexShape::GetPlaneDirections ( ) const

virtual

Get reference to vector of plane parameters.

GetPlanePositions()

virtual const std::vector<ScalarType>& rtk::ConvexShape::GetPlanePositions ( ) const

virtual

Get reference to vector of plane parameters.

InternalClone()

itk::LightObject::Pointer rtk::ConvexShape::InternalClone ( ) const

overrideprotectedvirtual

Reimplemented from itk::LightObject.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

IsInside()

virtual bool rtk::ConvexShape::IsInside ( const PointType &  point ) const

virtual

Returns true if a point is inside the object.

Reimplemented in rtk::BoxShape, rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

IsIntersectedByRay()

virtual bool rtk::ConvexShape::IsIntersectedByRay ( const PointType &  rayOrigin, const VectorType &  rayDirection, ScalarType &  nearDist, ScalarType &  farDist  ) const

virtual

Returns true if a ray intersects the object. If it does, the parameters nearDist and farDist get the shape distance from the source in the ray direction. Note that nearDist<farDist, and nearDist and farDist can be negative.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

New()

static Pointer rtk::ConvexShape::New ( )

static

Method for creation through the object factory.

Rescale()

virtual void rtk::ConvexShape::Rescale ( const VectorType &  r )

virtual

Rescale object along each direction by a 3D vector.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

Rotate()

virtual void rtk::ConvexShape::Rotate ( const RotationMatrixType &  r )

virtual

Rotate object according to a 3D rotation matrix.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

SetClipPlanes()

void rtk::ConvexShape::SetClipPlanes	(	const std::vector< VectorType > &	dir,
		const std::vector< ScalarType > &	pos
	)

Add clipping plane to the object. The plane is defined by the equation dir * (x,y,z)' + pos = 0.

SetDensity()

virtual void rtk::ConvexShape::SetDensity ( ScalarType  _arg )

virtual

Volume density, i.e., value in the volume.

Translate()

virtual void rtk::ConvexShape::Translate ( const VectorType &  t )

virtual

Translate object by a given 3D vector.

Reimplemented in rtk::QuadricShape, and rtk::IntersectionOfConvexShapes.

Member Data Documentation

Dimension

constexpr unsigned int rtk::ConvexShape::Dimension = 3

static

Convenient type alias.

Definition at line 58 of file rtkConvexShape.h.

m_Density

ScalarType rtk::ConvexShape::m_Density { 0. }

private

Definition at line 127 of file rtkConvexShape.h.

m_PlaneDirections

std::vector<VectorType> rtk::ConvexShape::m_PlaneDirections

private

Definition at line 128 of file rtkConvexShape.h.

m_PlanePositions

std::vector<ScalarType> rtk::ConvexShape::m_PlanePositions

private

Definition at line 129 of file rtkConvexShape.h.

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

• rtkConvexShape.h