VCubicBezier Class Reference

#include <vcubicbezier.h>

Inheritance diagram for VCubicBezier:

Collaboration diagram for VCubicBezier:

Public Member Functions
	VCubicBezier ()
	VCubicBezier (const VCubicBezier &curve)
	VCubicBezier (const VPointF &p1, const VPointF &p2, const VPointF &p3, const VPointF &p4, quint32 idObject=0, Draw mode=Draw::Calculation)
VCubicBezier	Rotate (const QPointF &originPoint, qreal degrees, const QString &prefix=QString()) const
VCubicBezier	Flip (const QLineF &axis, const QString &prefix=QString()) const
VCubicBezier	Move (qreal length, qreal angle, const QString &prefix=QString()) const
virtual	~VCubicBezier ()
VCubicBezier &	operator= (const VCubicBezier &curve)
void	Swap (VCubicBezier &curve) Q_DECL_NOTHROW
virtual VPointF	GetP1 () const Q_DECL_OVERRIDE
void	SetP1 (const VPointF &p)
virtual VPointF	GetP2 () const Q_DECL_OVERRIDE
void	SetP2 (const VPointF &p)
virtual VPointF	GetP3 () const Q_DECL_OVERRIDE
void	SetP3 (const VPointF &p)
virtual VPointF	GetP4 () const Q_DECL_OVERRIDE
void	SetP4 (const VPointF &p)
virtual qreal	GetStartAngle () const Q_DECL_OVERRIDE
virtual qreal	GetEndAngle () const Q_DECL_OVERRIDE
virtual qreal	GetLength () const Q_DECL_OVERRIDE
	GetLength return length of cubic bezier curve. More...
virtual QVector< QPointF >	getPoints () const Q_DECL_OVERRIDE
	GetPoints return list with cubic bezier curve points. More...
virtual qreal	GetC1Length () const Q_DECL_OVERRIDE
virtual qreal	GetC2Length () const Q_DECL_OVERRIDE
Public Member Functions inherited from VAbstractCubicBezier
	VAbstractCubicBezier (const GOType &type, const quint32 &idObject=null_id, const Draw &mode=Draw::Calculation)
	VAbstractCubicBezier (const VAbstractCubicBezier &curve)
VAbstractCubicBezier &	operator= (const VAbstractCubicBezier &curve)
virtual	~VAbstractCubicBezier ()
QPointF	CutSpline (qreal length, QPointF &spl1p2, QPointF &spl1p3, QPointF &spl2p2, QPointF &spl2p3) const
	CutSpline cut spline. More...
virtual QString	NameForHistory (const QString &toolName) const Q_DECL_OVERRIDE
qreal	GetParmT (qreal length) const
qreal	LengthT (qreal t) const
Public Member Functions inherited from VAbstractBezier
	VAbstractBezier (const GOType &type, const quint32 &idObject=null_id, const Draw &mode=Draw::Calculation)
	VAbstractBezier (const VAbstractBezier &curve)
VAbstractBezier &	operator= (const VAbstractBezier &curve)
virtual	~VAbstractBezier ()
Public Member Functions inherited from VAbstractCurve
	VAbstractCurve (const GOType &type, const quint32 &idObject=null_id, const Draw &mode=Draw::Calculation)
	VAbstractCurve (const VAbstractCurve &curve)
virtual	~VAbstractCurve () Q_DECL_OVERRIDE
VAbstractCurve &	operator= (const VAbstractCurve &curve)
void	Swap (VAbstractCurve &curve) Q_DECL_NOTHROW
QVector< QPointF >	GetSegmentPoints (const QPointF &begin, const QPointF &end, bool reverse=false) const
virtual QPainterPath	GetPath () const
qreal	GetLengthByPoint (const QPointF &point) const
virtual QVector< QPointF >	IntersectLine (const QLineF &line) const
	IntersectLine return list of points for real intersection with line. More...
virtual bool	IsIntersectLine (const QLineF &line) const
bool	isPointOnCurve (const QPointF &p) const
quint32	GetDuplicate () const
void	SetDuplicate (quint32 number)
QString	getLineColor () const
void	setLineColor (const QString &color)
QString	GetPenStyle () const
void	SetPenStyle (const QString &penStyle)
QString	getLineWeight () const
	getLineWeight return weight of the lines More...
void	setLineWeight (const QString &lineWeight)
	setLineWeight set weight of the lines More...
QPointF	getFirstPoint ()
QPointF	getLastPoint ()
virtual QVector< DirectionArrow >	DirectionArrows () const
Public Member Functions inherited from VGObject
	VGObject ()
	VGObject default constructor. More...
	VGObject (const GOType &type, const quint32 &idObject=0, const Draw &mode=Draw::Calculation)
	VGObject constructor. More...
	VGObject (const VGObject &obj)
	VGObject copy constructor. More...
virtual	~VGObject ()
VGObject &	operator= (const VGObject &obj)
	operator = assignment operator. More...
void	Swap (VGObject &obj) Q_DECL_NOTHROW
quint32	getIdObject () const
	getIdObject return parent id. More...
void	setIdObject (const quint32 &value)
	setIdObject set parent id. More...
virtual QString	name () const
	name return name graphical object. More...
void	setName (const QString &name)
	setName set name graphical object. More...
Draw	getMode () const
	getMode return mode creation. More...
void	setMode (const Draw &value)
	setMode set mode creation. More...
GOType	getType () const
	getType return object type. More...
void	setType (const GOType &type)
quint32	id () const
	id return id object. More...
virtual void	setId (const quint32 &id)
	setId set id object. More...
quint32	getIdTool () const

Protected Member Functions
virtual QPointF	GetControlPoint1 () const Q_DECL_OVERRIDE
virtual QPointF	GetControlPoint2 () const Q_DECL_OVERRIDE
Protected Member Functions inherited from VAbstractCubicBezier
virtual void	CreateName () Q_DECL_OVERRIDE

Private Attributes
QSharedDataPointer< VCubicBezierData >	d

Additional Inherited Members
Static Public Member Functions inherited from VAbstractCurve
static QVector< QPointF >	GetSegmentPoints (const QVector< QPointF > &points, const QPointF &begin, const QPointF &end, bool reverse=false)
static bool	isPointOnCurve (const QVector< QPointF > &points, const QPointF &p)
static qreal	PathLength (const QVector< QPointF > &path)
static QVector< QPointF >	CurveIntersectLine (const QVector< QPointF > &points, const QLineF &line)
static QPainterPath	ShowDirection (const QVector< DirectionArrow > &arrows, qreal width)
Static Public Member Functions inherited from VGObject
static QLineF	BuildLine (const QPointF &p1, const qreal &length, const qreal &angle)
static QPointF	BuildRay (const QPointF &firstPoint, const qreal &angle, const QRectF &scRect)
static QLineF	BuildAxis (const QPointF &p, const qreal &angle, const QRectF &scRect)
static QLineF	BuildAxis (const QPointF &p1, const QPointF &p2, const QRectF &scRect)
static int	ContactPoints (const QPointF &p, const QPointF &center, qreal radius, QPointF &p1, QPointF &p2)
static QPointF	LineIntersectRect (const QRectF &rec, const QLineF &line)
	LineIntersectRect find point intersection line and rect. More...
static int	IntersectionCircles (const QPointF &c1, double r1, const QPointF &c2, double r2, QPointF &p1, QPointF &p2)
static qint32	LineIntersectCircle (const QPointF &center, qreal radius, const QLineF &line, QPointF &p1, QPointF &p2)
	LineIntersectCircle find point intersection line and circle. More...
static QPointF	ClosestPoint (const QLineF &line, const QPointF &point)
	ClosestPoint find point projection of point onto line. More...
static QPointF	addVector (const QPointF &p, const QPointF &p1, const QPointF &p2, qreal k)
static void	LineCoefficients (const QLineF &line, qreal *a, qreal *b, qreal *c)
	LineCoefficients coefficient for equation of segment. Segment equestion ax+by+c=0. More...
static bool	IsPointOnLineSegment (const QPointF &t, const QPointF &p1, const QPointF &p2)
	IsPointOnLineSegment Check if the point is on the line segment. More...
static bool	IsPointOnLineviaPDP (const QPointF &t, const QPointF &p1, const QPointF &p2)
	IsPointOnLineviaPDP use the perp dot product (PDP) way. More...
template<typename T >
static QVector< T >	GetReversePoints (const QVector< T > &points)
	GetReversePoint return revers container of points. More...
static int	GetLengthContour (const QVector< QPointF > &contour, const QVector< QPointF > &newPoints)
	GetLengthContour return length of contour. More...
Static Public Attributes inherited from VAbstractCurve
static const qreal	lengthCurveDirectionArrow = 14
Static Public Attributes inherited from VGObject
static const double	accuracyPointOnLine = (0.1555 / 25.4) * 96.0
Static Protected Member Functions inherited from VAbstractCubicBezier
static qreal	CalcSqDistance (qreal x1, qreal y1, qreal x2, qreal y2)
	CalcSqDistance calculate squared distance. More...
static void	PointBezier_r (qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4, qint16 level, QVector< qreal > &px, QVector< qreal > &py)
	PointBezier_r find spline point using four point of spline. More...
static QVector< QPointF >	GetCubicBezierPoints (const QPointF &p1, const QPointF &p2, const QPointF &p3, const QPointF &p4)
	GetCubicBezierPoints return list with cubic bezier curve points. More...
static qreal	LengthBezier (const QPointF &p1, const QPointF &p2, const QPointF &p3, const QPointF &p4)
	LengthBezier return spline length using 4 spline point. More...
Static Protected Member Functions inherited from VGObject
static QTransform	flipTransform (const QLineF &axis)

Detailed Description

Definition at line 69 of file vcubicbezier.h.

Constructor & Destructor Documentation

VCubicBezier() [1/3]

VCubicBezier::VCubicBezier

(

)

Definition at line 67 of file vcubicbezier.cpp.

References CubicBezier.

VCubicBezier() [2/3]

VCubicBezier::VCubicBezier

(

const VCubicBezier &

curve

)

Definition at line 73 of file vcubicbezier.cpp.

VCubicBezier() [3/3]

VCubicBezier::VCubicBezier	(	const VPointF &	p1,
		const VPointF &	p2,
		const VPointF &	p3,
		const VPointF &	p4,
		quint32	idObject = 0,
		Draw	mode = Draw::Calculation
	)

Definition at line 79 of file vcubicbezier.cpp.

References VAbstractCubicBezier::CreateName(), and CubicBezier.

~VCubicBezier()

VCubicBezier::~VCubicBezier ( )

virtual

Definition at line 144 of file vcubicbezier.cpp.

Member Function Documentation

Flip()

VCubicBezier VCubicBezier::Flip	(	const QLineF &	axis,
		const QString &	prefix = QString()
	)		const

Definition at line 114 of file vcubicbezier.cpp.

References VPointF::Flip(), VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), GetP1(), GetP2(), GetP3(), GetP4(), VAbstractCurve::GetPenStyle(), VGObject::name(), VAbstractCurve::setLineColor(), VAbstractCurve::setLineWeight(), VGObject::setName(), and VAbstractCurve::SetPenStyle().

GetC1Length()

qreal VCubicBezier::GetC1Length ( ) const

virtual

Implements VAbstractBezier.

Definition at line 231 of file vcubicbezier.cpp.

References GetP1(), and GetP2().

GetC2Length()

qreal VCubicBezier::GetC2Length ( ) const

virtual

Implements VAbstractBezier.

Definition at line 237 of file vcubicbezier.cpp.

References GetP3(), and GetP4().

GetControlPoint1()

QPointF VCubicBezier::GetControlPoint1 ( ) const

protectedvirtual

Implements VAbstractCubicBezier.

Definition at line 243 of file vcubicbezier.cpp.

References GetP2().

GetControlPoint2()

QPointF VCubicBezier::GetControlPoint2 ( ) const

protectedvirtual

Implements VAbstractCubicBezier.

Definition at line 249 of file vcubicbezier.cpp.

References GetP3().

GetEndAngle()

qreal VCubicBezier::GetEndAngle ( ) const

virtual

Implements VAbstractCurve.

Definition at line 203 of file vcubicbezier.cpp.

References GetP3(), and GetP4().

GetLength()

qreal VCubicBezier::GetLength ( ) const

virtual

GetLength return length of cubic bezier curve.

Returns

length.

Implements VAbstractCurve.

Definition at line 213 of file vcubicbezier.cpp.

References GetP1(), GetP2(), GetP3(), GetP4(), and VAbstractCubicBezier::LengthBezier().

GetP1()

VPointF VCubicBezier::GetP1 ( ) const

virtual

Implements VAbstractCubicBezier.

Definition at line 149 of file vcubicbezier.cpp.

References d.

Referenced by VToolCubicBezier::Create(), VToolCubicBezier::FirstPointName(), Flip(), GetC1Length(), GetLength(), getPoints(), GetStartAngle(), Move(), DialogCubicBezier::PointNameChanged(), Rotate(), DialogCubicBezier::SetSpline(), and VToolCubicBezier::SetSplineAttributes().

GetP2()

VPointF VCubicBezier::GetP2 ( ) const

virtual

Implements VAbstractCubicBezier.

Definition at line 161 of file vcubicbezier.cpp.

References d.

Referenced by Flip(), GetC1Length(), GetControlPoint1(), GetLength(), getPoints(), GetStartAngle(), Move(), Rotate(), VToolCubicBezier::SecondPointName(), DialogCubicBezier::SetSpline(), and VToolCubicBezier::SetSplineAttributes().

GetP3()

VPointF VCubicBezier::GetP3 ( ) const

virtual

Implements VAbstractCubicBezier.

Definition at line 173 of file vcubicbezier.cpp.

References d.

Referenced by Flip(), GetC2Length(), GetControlPoint2(), GetEndAngle(), GetLength(), getPoints(), Move(), Rotate(), DialogCubicBezier::SetSpline(), VToolCubicBezier::SetSplineAttributes(), and VToolCubicBezier::ThirdPointName().

GetP4()

VPointF VCubicBezier::GetP4 ( ) const

virtual

Implements VAbstractCubicBezier.

Definition at line 185 of file vcubicbezier.cpp.

References d.

Referenced by VToolCubicBezier::Create(), Flip(), VToolCubicBezier::ForthPointName(), GetC2Length(), GetEndAngle(), GetLength(), getPoints(), Move(), DialogCubicBezier::PointNameChanged(), Rotate(), DialogCubicBezier::SetSpline(), and VToolCubicBezier::SetSplineAttributes().

getPoints()

QVector< QPointF > VCubicBezier::getPoints ( ) const

virtual

GetPoints return list with cubic bezier curve points.

Returns

list of points.

Implements VAbstractCurve.

Definition at line 224 of file vcubicbezier.cpp.

References VAbstractCubicBezier::GetCubicBezierPoints(), GetP1(), GetP2(), GetP3(), and GetP4().

GetStartAngle()

qreal VCubicBezier::GetStartAngle ( ) const

virtual

Implements VAbstractCurve.

Definition at line 197 of file vcubicbezier.cpp.

References GetP1(), and GetP2().

Move()

VCubicBezier VCubicBezier::Move	(	qreal	length,
		qreal	angle,
		const QString &	prefix = QString()
	)		const

Definition at line 129 of file vcubicbezier.cpp.

References VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), GetP1(), GetP2(), GetP3(), GetP4(), VAbstractCurve::GetPenStyle(), VPointF::Move(), VGObject::name(), VAbstractCurve::setLineColor(), VAbstractCurve::setLineWeight(), VGObject::setName(), and VAbstractCurve::SetPenStyle().

operator=()

VCubicBezier & VCubicBezier::operator=

(

const VCubicBezier &

curve

)

Definition at line 87 of file vcubicbezier.cpp.

References d, and VAbstractCubicBezier::operator=().

Rotate()

VCubicBezier VCubicBezier::Rotate	(	const QPointF &	originPoint,
		qreal	degrees,
		const QString &	prefix = QString()
	)		const

Definition at line 99 of file vcubicbezier.cpp.

References VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), GetP1(), GetP2(), GetP3(), GetP4(), VAbstractCurve::GetPenStyle(), VGObject::name(), VPointF::Rotate(), VAbstractCurve::setLineColor(), VAbstractCurve::setLineWeight(), VGObject::setName(), and VAbstractCurve::SetPenStyle().

SetP1()

void VCubicBezier::SetP1

(

const VPointF &

p

)

Definition at line 155 of file vcubicbezier.cpp.

References d.

SetP2()

void VCubicBezier::SetP2

(

const VPointF &

p

)

Definition at line 167 of file vcubicbezier.cpp.

References d.

SetP3()

void VCubicBezier::SetP3

(

const VPointF &

p

)

Definition at line 179 of file vcubicbezier.cpp.

References d.

SetP4()

void VCubicBezier::SetP4

(

const VPointF &

p

)

Definition at line 191 of file vcubicbezier.cpp.

References d.

Swap()

void VCubicBezier::Swap

(

VCubicBezier &

curve

)

Definition at line 63 of file vcubicbezier.cpp.

References VAbstractCurve::Swap().

Member Data Documentation

d

QSharedDataPointer<VCubicBezierData> VCubicBezier::d

private

Definition at line 113 of file vcubicbezier.h.

Referenced by GetP1(), GetP2(), GetP3(), GetP4(), operator=(), SetP1(), SetP2(), SetP3(), and SetP4().

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

• src/libs/vgeometry/vcubicbezier.h
• src/libs/vgeometry/vcubicbezier.cpp