QGIS API Documentation  2.99.0-Master (e077efd)
Public Member Functions | Protected Attributes | List of all members
ParametricLine Class Referenceabstract

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

#include <ParametricLine.h>

Inheritance diagram for ParametricLine:
Inheritance graph
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Public Member Functions

 ParametricLine ()
 Default constructor. More...
 
 ParametricLine (ParametricLine *par, QVector< Point3D *> *controlpoly)
 Constructor, par is a pointer to the parent object, controlpoly the controlpolygon. More...
 
virtual ~ParametricLine ()
 Destructor. More...
 
virtual void add (ParametricLine *pl)=0
 
virtual void calcFirstDer (float t, Vector3D *v)=0
 
virtual void calcPoint (float t, Point3D *)=0
 
virtual void calcSecDer (float t, Vector3D *v)=0
 
virtual void changeDirection ()=0
 
virtual const Point3DgetControlPoint (int number) const =0
 
virtual const QVector< Point3D * > * getControlPoly () const =0
 
virtual int getDegree () const =0
 
virtual ParametricLinegetParent () const =0
 
virtual void remove (int i)=0
 
virtual void setControlPoly (QVector< Point3D *> *cp)=0
 
virtual void setParent (ParametricLine *paral)=0
 

Protected Attributes

QVector< Point3D * > * mControlPoly
 MControlPoly stores the points of the control polygon. More...
 
int mDegree
 Degree of the parametric Line. More...
 
ParametricLinemParent
 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.

Definition at line 28 of file ParametricLine.h.

Constructor & Destructor Documentation

§ ParametricLine() [1/2]

ParametricLine::ParametricLine ( )
inline

Default constructor.

Definition at line 65 of file ParametricLine.h.

§ ParametricLine() [2/2]

ParametricLine::ParametricLine ( ParametricLine par,
QVector< Point3D *> *  controlpoly 
)
inline

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

Definition at line 73 of file ParametricLine.h.

§ ~ParametricLine()

ParametricLine::~ParametricLine ( )
inlinevirtual

Destructor.

Definition at line 81 of file ParametricLine.h.

Member Function Documentation

§ add()

void ParametricLine::add ( ParametricLine pl)
pure virtual

Implemented in Bezier3D.

Definition at line 20 of file ParametricLine.cc.

§ calcFirstDer()

void ParametricLine::calcFirstDer ( float  t,
Vector3D v 
)
pure virtual

Implemented in Bezier3D.

Definition at line 26 of file ParametricLine.cc.

§ calcPoint()

void ParametricLine::calcPoint ( float  t,
Point3D p 
)
pure virtual

Implemented in Bezier3D.

Definition at line 40 of file ParametricLine.cc.

§ calcSecDer()

void ParametricLine::calcSecDer ( float  t,
Vector3D v 
)
pure virtual

Implemented in Bezier3D.

Definition at line 33 of file ParametricLine.cc.

§ changeDirection()

virtual void ParametricLine::changeDirection ( )
pure virtual

Implemented in Bezier3D.

§ getControlPoint()

const Point3D * ParametricLine::getControlPoint ( int  number) const
pure virtual

Implemented in Bezier3D.

Definition at line 77 of file ParametricLine.cc.

§ getControlPoly()

const QVector< Point3D * > * ParametricLine::getControlPoly ( ) const
pure virtual

Implemented in Bezier3D.

Definition at line 84 of file ParametricLine.cc.

§ getDegree()

int ParametricLine::getDegree ( ) const
pure virtual

Implemented in Bezier3D.

Definition at line 71 of file ParametricLine.cc.

§ getParent()

ParametricLine * ParametricLine::getParent ( ) const
pure virtual

Implemented in Bezier3D.

Definition at line 47 of file ParametricLine.cc.

§ remove()

void ParametricLine::remove ( int  i)
pure virtual

Implemented in Bezier3D.

Definition at line 53 of file ParametricLine.cc.

§ setControlPoly()

void ParametricLine::setControlPoly ( QVector< Point3D *> *  cp)
pure virtual

Implemented in Bezier3D.

Definition at line 59 of file ParametricLine.cc.

§ setParent()

void ParametricLine::setParent ( ParametricLine paral)
pure virtual

Implemented in Bezier3D.

Definition at line 65 of file ParametricLine.cc.

Member Data Documentation

§ mControlPoly

QVector<Point3D*>* ParametricLine::mControlPoly
protected

MControlPoly stores the points of the control polygon.

Definition at line 36 of file ParametricLine.h.

§ mDegree

int ParametricLine::mDegree
protected

Degree of the parametric Line.

Definition at line 32 of file ParametricLine.h.

§ mParent

ParametricLine* ParametricLine::mParent
protected

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

Definition at line 34 of file ParametricLine.h.


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