ParametricLine Class Reference

ParametricLine is an Interface for parametric lines. More...

#include <ParametricLine.h>

Inheritance diagram for ParametricLine:

Public Member Functions
	ParametricLine ()=default
	Default constructor. More...
	ParametricLine (ParametricLine *par, QVector< QgsPoint * > *controlpoly)
	Constructor, par is a pointer to the parent object, controlpoly the controlpolygon. More...
virtual	~ParametricLine ()=default
virtual void	add (ParametricLine *pl)=0
virtual void	calcFirstDer (float t, Vector3D *v)=0
virtual void	calcPoint (float t, QgsPoint *p)=0
virtual void	calcSecDer (float t, Vector3D *v)=0
virtual void	changeDirection ()=0
virtual const QgsPoint *	getControlPoint (int number) const =0
virtual const QVector< QgsPoint * > *	getControlPoly () const =0
virtual int	getDegree () const =0
virtual ParametricLine *	getParent () const =0
virtual void	remove (int i)=0
virtual void	setControlPoly (QVector< QgsPoint * > *cp)=0
virtual void	setParent (ParametricLine *paral)=0

Protected Attributes
QVector< QgsPoint * > *	mControlPoly = nullptr
	MControlPoly stores the points of the control polygon. More...
int	mDegree = 0
	Degree of the parametric Line. More...
ParametricLine *	mParent = nullptr
	Pointer to the parent object. If there isn't one, mParent is 0. More...

Detailed Description

ParametricLine is an Interface for parametric lines.

It is possible, that a parametric line is composed of several parametric lines (see the composite pattern in Gamma et al. 'Design Patterns'). Do not build instances of it since it is an abstract class.

Note

Not available in Python bindings

Definition at line 35 of file ParametricLine.h.

Constructor & Destructor Documentation

ParametricLine::ParametricLine ( )

default

Default constructor.

ParametricLine::ParametricLine ( ParametricLine *  par, QVector< QgsPoint * > *  controlpoly  )

inline

Constructor, par is a pointer to the parent object, controlpoly the controlpolygon.

Definition at line 74 of file ParametricLine.h.

virtual ParametricLine::~ParametricLine ( )

virtualdefault

Member Function Documentation

void ParametricLine::add ( ParametricLine *  pl )

pure virtual

Implemented in Bezier3D.

Definition at line 20 of file ParametricLine.cpp.

void ParametricLine::calcFirstDer ( float  t, Vector3D *  v  )

pure virtual

Implemented in Bezier3D.

Definition at line 26 of file ParametricLine.cpp.

void ParametricLine::calcPoint ( float  t, QgsPoint *  p  )

pure virtual

Implemented in Bezier3D.

Definition at line 40 of file ParametricLine.cpp.

void ParametricLine::calcSecDer ( float  t, Vector3D *  v  )

pure virtual

Implemented in Bezier3D.

Definition at line 33 of file ParametricLine.cpp.

virtual void ParametricLine::changeDirection ( )

pure virtual

Implemented in Bezier3D.

const QgsPoint * ParametricLine::getControlPoint ( int  number ) const

pure virtual

Implemented in Bezier3D.

Definition at line 77 of file ParametricLine.cpp.

const QVector< QgsPoint * > * ParametricLine::getControlPoly ( ) const

pure virtual

Implemented in Bezier3D.

Definition at line 84 of file ParametricLine.cpp.

int ParametricLine::getDegree ( ) const

pure virtual

Implemented in Bezier3D.

Definition at line 71 of file ParametricLine.cpp.

ParametricLine * ParametricLine::getParent ( ) const

pure virtual

Implemented in Bezier3D.

Definition at line 47 of file ParametricLine.cpp.

void ParametricLine::remove ( int  i )

pure virtual

Implemented in Bezier3D.

Definition at line 53 of file ParametricLine.cpp.

void ParametricLine::setControlPoly ( QVector< QgsPoint * > *  cp )

pure virtual

Implemented in Bezier3D.

Definition at line 59 of file ParametricLine.cpp.

void ParametricLine::setParent ( ParametricLine *  paral )

pure virtual

Implemented in Bezier3D.

Definition at line 65 of file ParametricLine.cpp.

Member Data Documentation

QVector<QgsPoint *>* ParametricLine::mControlPoly = nullptr

protected

MControlPoly stores the points of the control polygon.

Definition at line 43 of file ParametricLine.h.

int ParametricLine::mDegree = 0

protected

Degree of the parametric Line.

Definition at line 39 of file ParametricLine.h.

ParametricLine* ParametricLine::mParent = nullptr

protected

Pointer to the parent object. If there isn't one, mParent is 0.

Definition at line 41 of file ParametricLine.h.

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

• /build/qgis-3.4.15+24xenial/src/analysis/interpolation/ParametricLine.h
• /build/qgis-3.4.15+24xenial/src/analysis/interpolation/ParametricLine.cpp