VSplinePath Class Reference

The VSplinePath class keep information about splinePath. More...

#include <vsplinepath.h>

Inheritance diagram for VSplinePath:

Collaboration diagram for VSplinePath:

Public Member Functions
	VSplinePath (quint32 idObject=0, Draw mode=Draw::Calculation)
	VSplinePath constructor. More...
	VSplinePath (const QVector< VFSplinePoint > &points, qreal kCurve=1, quint32 idObject=0, Draw mode=Draw::Calculation)
	VSplinePath (const QVector< VSplinePoint > &points, quint32 idObject=0, Draw mode=Draw::Calculation)
	VSplinePath (const VSplinePath &splPath)
	VSplinePath copy constructor. More...
VSplinePath	Rotate (const QPointF &originPoint, qreal degrees, const QString &prefix=QString()) const
VSplinePath	Flip (const QLineF &axis, const QString &prefix=QString()) const
VSplinePath	Move (qreal length, qreal angle, const QString &prefix=QString()) const
virtual	~VSplinePath () Q_DECL_OVERRIDE
VSplinePoint &	operator[] (int indx)
	operator [] return spline point by index. More...
VSplinePath &	operator= (const VSplinePath &path)
	operator = assignment operator. More...
void	Swap (VSplinePath &path) Q_DECL_NOTHROW
void	append (const VSplinePoint &point)
	append add point in the end of list points. More...
virtual qint32	CountSubSpl () const Q_DECL_OVERRIDE
	CountSubSpl return count of simple splines. More...
virtual qint32	CountPoints () const Q_DECL_OVERRIDE
	CountPoints return count of points. More...
virtual void	Clear () Q_DECL_OVERRIDE
	Clear clear list of points. More...
virtual VSpline	GetSpline (qint32 index) const Q_DECL_OVERRIDE
	GetSpline return spline by index. More...
virtual QVector< VSplinePoint >	GetSplinePath () const Q_DECL_OVERRIDE
	GetSplinePath return list with spline points. More...
QVector< VFSplinePoint >	GetFSplinePath () const
virtual qreal	GetStartAngle () const Q_DECL_OVERRIDE
virtual qreal	GetEndAngle () const Q_DECL_OVERRIDE
virtual qreal	GetC1Length () const Q_DECL_OVERRIDE
virtual qreal	GetC2Length () const Q_DECL_OVERRIDE
void	UpdatePoint (qint32 indexSpline, const SplinePointPosition &pos, const VSplinePoint &point)
	UpdatePoint update spline point in list. More...
VSplinePoint	GetSplinePoint (qint32 indexSpline, SplinePointPosition pos) const
	GetSplinePoint return spline point from list. More...
const VSplinePoint &	at (int indx) const
	at return spline point by index. More...
virtual VPointF	FirstPoint () const Q_DECL_OVERRIDE
virtual VPointF	LastPoint () const Q_DECL_OVERRIDE
Public Member Functions inherited from VAbstractCubicBezierPath
	VAbstractCubicBezierPath (const GOType &type, const quint32 &idObject=null_id, const Draw &mode=Draw::Calculation)
	VAbstractCubicBezierPath (const VAbstractCubicBezierPath &curve)
VAbstractCubicBezierPath &	operator= (const VAbstractCubicBezierPath &curve)
virtual	~VAbstractCubicBezierPath ()
virtual QPainterPath	GetPath () const Q_DECL_OVERRIDE
	GetPath return QPainterPath which reprezent spline path. More...
virtual QVector< QPointF >	getPoints () const Q_DECL_OVERRIDE
	GetPathPoints return list of points what located on path. More...
virtual qreal	GetLength () const Q_DECL_OVERRIDE
	GetLength return length of spline path. More...
virtual QVector< DirectionArrow >	DirectionArrows () const Q_DECL_OVERRIDE
int	Segment (const QPointF &p) const
QPointF	CutSplinePath (qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3, QPointF &spl2p2, QPointF &spl2p3) const
	CutSplinePath cut spline path into two. This method don't return two spline path. You must create spline paths by yourself. Example: QPointF spl1p2, spl1p3, spl2p2, spl2p3; qint32 p1 = 0, p2 = 0; QPointF point = splPath->CutSplinePath(length, p1, p2, spl1p2, spl1p3, spl2p2, spl2p3);. More...
virtual QString	NameForHistory (const QString &toolName) const Q_DECL_OVERRIDE
	NameForHistory helps to create name for dialog History. More...
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
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 ()
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

Private Attributes
QSharedDataPointer< VSplinePathData >	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
Protected Member Functions inherited from VAbstractCubicBezierPath
virtual void	CreateName () Q_DECL_OVERRIDE
Static Protected Member Functions inherited from VGObject
static QTransform	flipTransform (const QLineF &axis)

Detailed Description

The VSplinePath class keep information about splinePath.

Definition at line 71 of file vsplinepath.h.

Constructor & Destructor Documentation

VSplinePath() [1/4]

VSplinePath::VSplinePath ( quint32  idObject = 0, Draw  mode = Draw::Calculation  )

explicit

VSplinePath constructor.

Parameters

idObject	parent id.
mode	mode creation spline path.

Definition at line 74 of file vsplinepath.cpp.

References SplinePath.

VSplinePath() [2/4]

VSplinePath::VSplinePath	(	const QVector< VFSplinePoint > &	points,
		qreal	kCurve = 1,
		quint32	idObject = 0,
		Draw	mode = Draw::Calculation
	)

Definition at line 80 of file vsplinepath.cpp.

References VFSplinePoint::Angle1(), VFSplinePoint::Angle2(), VAbstractCubicBezierPath::CreateName(), d, VSpline::GetC1Length(), VSpline::GetC1LengthFormula(), VSpline::GetC2Length(), VSpline::GetC2LengthFormula(), VSpline::GetEndAngleFormula(), VSpline::GetStartAngleFormula(), VFSplinePoint::KAsm1(), VFSplinePoint::KAsm2(), VFSplinePoint::P(), and SplinePath.

VSplinePath() [3/4]

VSplinePath::VSplinePath	(	const QVector< VSplinePoint > &	points,
		quint32	idObject = 0,
		Draw	mode = Draw::Calculation
	)

Definition at line 110 of file vsplinepath.cpp.

References VAbstractCubicBezierPath::CreateName(), d, and SplinePath.

VSplinePath() [4/4]

VSplinePath::VSplinePath

(

const VSplinePath &

splPath

)

VSplinePath copy constructor.

Parameters

splPath

spline path.

Definition at line 128 of file vsplinepath.cpp.

~VSplinePath()

VSplinePath::~VSplinePath ( )

virtual

Definition at line 209 of file vsplinepath.cpp.

Member Function Documentation

append()

void VSplinePath::append

(

const VSplinePoint &

point

)

append add point in the end of list points.

Parameters

point

new point.

Definition at line 217 of file vsplinepath.cpp.

References VAbstractCubicBezierPath::CreateName(), d, and VSplinePoint::P().

at()

const VSplinePoint & VSplinePath::at

(

int

indx

)

const

at return spline point by index.

Parameters

indx	index in list.

Returns

spline point.

Definition at line 350 of file vsplinepath.cpp.

References d.

Referenced by DialogSplinePath::currentPointChanged(), DialogSplinePath::SetPath(), and VToolSplinePath::UpdatePathPoints().

Clear()

void VSplinePath::Clear ( )

virtual

Clear clear list of points.

Implements VAbstractCubicBezierPath.

Definition at line 483 of file vsplinepath.cpp.

References d, and VAbstractCurve::SetDuplicate().

Referenced by DialogSplinePath::SavePath().

CountPoints()

qint32 VSplinePath::CountPoints ( ) const

virtual

CountPoints return count of points.

Returns

count.

Implements VAbstractCubicBezierPath.

Definition at line 439 of file vsplinepath.cpp.

References d.

Referenced by DialogSplinePath::ChosenObject(), DialogSplinePath::currentPointChanged(), Flip(), GetC1Length(), GetC2Length(), GetEndAngle(), GetSpline(), GetStartAngle(), DialogSplinePath::IsPathValid(), Move(), VisToolSplinePath::RefreshGeometry(), Rotate(), DialogSplinePath::SetPath(), DialogSplinePath::ShowDialog(), and VToolSplinePath::UpdatePathPoints().

CountSubSpl()

qint32 VSplinePath::CountSubSpl ( ) const

virtual

CountSubSpl return count of simple splines.

Returns

count.

Implements VAbstractCubicBezierPath.

Definition at line 233 of file vsplinepath.cpp.

References d.

Referenced by Flip(), GetFSplinePath(), GetSpline(), GetSplinePoint(), LastPoint(), Move(), VisToolSplinePath::RefreshGeometry(), Rotate(), and UpdatePoint().

FirstPoint()

VPointF VSplinePath::FirstPoint ( ) const

virtual

Implements VAbstractCubicBezierPath.

Definition at line 408 of file vsplinepath.cpp.

References d.

Flip()

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

Definition at line 159 of file vsplinepath.cpp.

References CountPoints(), CountSubSpl(), VSpline::Flip(), VSpline::GetC1Length(), VSpline::GetC1LengthFormula(), VSpline::GetC2Length(), VSpline::GetC2LengthFormula(), VSpline::GetEndAngle(), VSpline::GetEndAngleFormula(), VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), VSpline::GetP1(), VSpline::GetP4(), VAbstractCurve::GetPenStyle(), GetSpline(), VSpline::GetStartAngle(), VSpline::GetStartAngleFormula(), VGObject::name(), and splPath.

GetC1Length()

qreal VSplinePath::GetC1Length ( ) const

virtual

Implements VAbstractBezier.

Definition at line 382 of file vsplinepath.cpp.

References CountPoints(), and GetSplinePath().

GetC2Length()

qreal VSplinePath::GetC2Length ( ) const

virtual

Implements VAbstractBezier.

Definition at line 395 of file vsplinepath.cpp.

References CountPoints(), and GetSplinePath().

GetEndAngle()

qreal VSplinePath::GetEndAngle ( ) const

virtual

Implements VAbstractCurve.

Definition at line 369 of file vsplinepath.cpp.

References CountPoints(), and GetSplinePath().

GetFSplinePath()

QVector< VFSplinePoint > VSplinePath::GetFSplinePath

(

)

const

Definition at line 455 of file vsplinepath.cpp.

References VSplinePoint::Angle1(), VSplinePoint::Angle1Formula(), VSplinePoint::Angle2(), VSplinePoint::Angle2Formula(), CountSubSpl(), d, VSpline::GetKasm1(), VSpline::GetKasm2(), VSplinePoint::Length1(), VSplinePoint::Length1Formula(), VSplinePoint::Length2(), VSplinePoint::Length2Formula(), and VSplinePoint::P().

GetSpline()

VSpline VSplinePath::GetSpline ( qint32  index ) const

virtual

GetSpline return spline by index.

Parameters

index

index spline in spline path.

Returns

spline

Implements VAbstractCubicBezierPath.

Definition at line 251 of file vsplinepath.cpp.

References VSplinePoint::Angle1(), VSplinePoint::Angle1Formula(), VSplinePoint::Angle2(), VSplinePoint::Angle2Formula(), CountPoints(), CountSubSpl(), d, VSplinePoint::Length1(), VSplinePoint::Length1Formula(), VSplinePoint::Length2(), VSplinePoint::Length2Formula(), and VSplinePoint::P().

Referenced by VisToolSplinePath::Creating(), Flip(), Move(), VisToolSplinePath::RefreshGeometry(), and Rotate().

GetSplinePath()

QVector< VSplinePoint > VSplinePath::GetSplinePath ( ) const

virtual

GetSplinePath return list with spline points.

Returns

list.

Implements VAbstractCubicBezierPath.

Definition at line 449 of file vsplinepath.cpp.

References d.

Referenced by GetC1Length(), GetC2Length(), GetEndAngle(), GetStartAngle(), and VisToolSplinePath::RefreshGeometry().

GetSplinePoint()

VSplinePoint VSplinePath::GetSplinePoint	(	qint32	indexSpline,
		SplinePointPosition	pos
	)		const

GetSplinePoint return spline point from list.

Parameters

indexSpline	spline index in list.
pos	position point in spline.

Returns

spline point.

Definition at line 300 of file vsplinepath.cpp.

References CountSubSpl(), d, and FirstPoint.

GetStartAngle()

qreal VSplinePath::GetStartAngle ( ) const

virtual

Implements VAbstractCurve.

Definition at line 356 of file vsplinepath.cpp.

References CountPoints(), and GetSplinePath().

LastPoint()

VPointF VSplinePath::LastPoint ( ) const

virtual

Implements VAbstractCubicBezierPath.

Definition at line 421 of file vsplinepath.cpp.

References CountSubSpl(), and d.

Move()

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

Definition at line 184 of file vsplinepath.cpp.

References CountPoints(), CountSubSpl(), VSpline::GetC1Length(), VSpline::GetC1LengthFormula(), VSpline::GetC2Length(), VSpline::GetC2LengthFormula(), VSpline::GetEndAngle(), VSpline::GetEndAngleFormula(), VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), VSpline::GetP1(), VSpline::GetP4(), VAbstractCurve::GetPenStyle(), GetSpline(), VSpline::GetStartAngle(), VSpline::GetStartAngleFormula(), VSpline::Move(), VGObject::name(), and splPath.

operator=()

VSplinePath & VSplinePath::operator=

(

const VSplinePath &

path

)

operator = assignment operator.

Parameters

path	spline path.

Returns

spline path.

Definition at line 322 of file vsplinepath.cpp.

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

operator[]()

VSplinePoint & VSplinePath::operator[]

(

int

indx

)

operator [] return spline point by index.

Parameters

indx	index in list.

Returns

spline point.

Definition at line 339 of file vsplinepath.cpp.

References d.

Rotate()

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

Definition at line 134 of file vsplinepath.cpp.

References CountPoints(), CountSubSpl(), VSpline::GetC1Length(), VSpline::GetC1LengthFormula(), VSpline::GetC2Length(), VSpline::GetC2LengthFormula(), VSpline::GetEndAngle(), VSpline::GetEndAngleFormula(), VAbstractCurve::getLineColor(), VAbstractCurve::getLineWeight(), VSpline::GetP1(), VSpline::GetP4(), VAbstractCurve::GetPenStyle(), GetSpline(), VSpline::GetStartAngle(), VSpline::GetStartAngleFormula(), VGObject::name(), VSpline::Rotate(), and splPath.

Swap()

void VSplinePath::Swap

(

VSplinePath &

path

)

Definition at line 65 of file vsplinepath.cpp.

References VAbstractCurve::Swap().

UpdatePoint()

void VSplinePath::UpdatePoint	(	qint32	indexSpline,
		const SplinePointPosition &	pos,
		const VSplinePoint &	point
	)

UpdatePoint update spline point in list.

Parameters

indexSpline	spline index in list.
pos	position point in spline.
point	point.

Definition at line 277 of file vsplinepath.cpp.

References CountSubSpl(), d, and FirstPoint.

Member Data Documentation

d

QSharedDataPointer<VSplinePathData> VSplinePath::d

private

Definition at line 123 of file vsplinepath.h.

Referenced by append(), at(), Clear(), CountPoints(), CountSubSpl(), FirstPoint(), GetFSplinePath(), GetSpline(), GetSplinePath(), GetSplinePoint(), LastPoint(), operator=(), operator[](), UpdatePoint(), and VSplinePath().

---

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

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