Quantum GIS API Documentation  1.7.4
Public Member Functions | Protected Attributes
ParametricLine Class Reference

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

#include <ParametricLine.h>

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List of all members.

Public Member Functions

 ParametricLine ()
 Default constructor.
 ParametricLine (ParametricLine *par, QVector< Point3D * > *controlpoly)
 Constructor, par is a pointer to the parent object, controlpoly the controlpolygon.
virtual ~ParametricLine ()
 Destructor.
virtual void add (ParametricLine *pl)=0
virtual void calcFirstDer (float t, Vector3D *v)=0
virtual void calcSecDer (float t, Vector3D *v)=0
virtual void calcPoint (float t, Point3D *)=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

int mDegree
 Degree of the parametric Line.
ParametricLinemParent
 Pointer to the parent object.
QVector< Point3D * > * mControlPoly
 mControlPoly stores the points of the control polygon

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 24 of file ParametricLine.h.


Constructor & Destructor Documentation

Default constructor.

Definition at line 60 of file ParametricLine.h.

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

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

Definition at line 65 of file ParametricLine.h.

ParametricLine::~ParametricLine ( ) [inline, virtual]

Destructor.

Definition at line 70 of file ParametricLine.h.


Member Function Documentation

virtual void ParametricLine::add ( ParametricLine pl) [pure virtual]

Implemented in Bezier3D.

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

Implemented in Bezier3D.

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

Implemented in Bezier3D.

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

Implemented in Bezier3D.

virtual void ParametricLine::changeDirection ( ) [pure virtual]

Implemented in Bezier3D.

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

Implemented in Bezier3D.

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

Implemented in Bezier3D.

virtual int ParametricLine::getDegree ( ) const [pure virtual]

Implemented in Bezier3D.

virtual ParametricLine* ParametricLine::getParent ( ) const [pure virtual]

Implemented in Bezier3D.

virtual void ParametricLine::remove ( int  i) [pure virtual]

Implemented in Bezier3D.

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

Implemented in Bezier3D.

virtual void ParametricLine::setParent ( ParametricLine paral) [pure virtual]

Implemented in Bezier3D.


Member Data Documentation

QVector<Point3D*>* ParametricLine::mControlPoly [protected]

mControlPoly stores the points of the control polygon

Definition at line 33 of file ParametricLine.h.

Referenced by Bezier3D::Bezier3D(), Bezier3D::getControlPoint(), Bezier3D::getControlPoly(), and Bezier3D::setControlPoly().

int ParametricLine::mDegree [protected]

Degree of the parametric Line.

Definition at line 29 of file ParametricLine.h.

Referenced by Bezier3D::Bezier3D(), Bezier3D::getDegree(), and Bezier3D::setControlPoly().

Pointer to the parent object.

If there isn't one, mParent is 0

Definition at line 31 of file ParametricLine.h.

Referenced by Bezier3D::getParent(), and Bezier3D::setParent().


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