22 #include "qgis_analysis.h" 55 void remove(
int i )
override;
90 QgsDebugMsg(
"Error!!!!! A Bezier-curve can not be parent of a ParametricLine." );
96 QgsDebugMsg(
"Error!!!!! A Bezier-curve has no children to remove." );
virtual ParametricLine * getParent() const =0
void setParent(ParametricLine *par) override
Sets the parent.
QVector< QgsPoint * > * mControlPoly
MControlPoly stores the points of the control polygon.
void add(ParametricLine *pl) override
Do not use this method, since a Bezier curve does not consist of other curves.
Class Bezier3D represents a bezier curve, represented by control points.
virtual void calcFirstDer(float t, Vector3D *v)=0
virtual void calcSecDer(float t, Vector3D *v)=0
const QgsPoint * getControlPoint(int number) const override
Returns a control point.
virtual void calcPoint(float t, QgsPoint *p)=0
virtual void setParent(ParametricLine *paral)=0
Class Vector3D represents a 3D-Vector, capable to store x-,y- and z-coordinates in double values...
virtual void changeDirection()=0
int getDegree() const override
Returns the degree of the curve.
int mDegree
Degree of the parametric Line.
ParametricLine * getParent() const override
Returns the parent.
void setControlPoly(QVector< QgsPoint *> *cp) override
Sets the control polygon.
virtual void add(ParametricLine *pl)=0
ParametricLine * mParent
Pointer to the parent object. If there isn't one, mParent is 0.
virtual int getDegree() const =0
ParametricLine is an Interface for parametric lines.
virtual const QVector< QgsPoint * > * getControlPoly() const =0
Point geometry type, with support for z-dimension and m-values.
virtual const QgsPoint * getControlPoint(int number) const =0
const QVector< QgsPoint * > * getControlPoly() const override
Returns a pointer to the control polygon.
Bezier3D()
Default constructor.
void remove(int i) override
Do not use this method, since a Bezier curve does not consist of other curves.
virtual void setControlPoly(QVector< QgsPoint *> *cp)=0