Represents a smooth cubic spline curve passing through a set of control points. More...

#include <CSpline.h>

Inheritance diagram for i2d::CSpline:

Public Types
typedef i2d::CPolyline	BaseClass

Public Types inherited from i2d::CPolyline
typedef CPolygon	BaseClass

Public Types inherited from i2d::CPolygon
typedef CPolypoint	BaseClass

Public Types inherited from i2d::IObject2d
enum	ChangeFlags { CF_OBJECT_POSITION = 0x6ba340 }

Public Types inherited from istd::IChangeable
enum	ChangeFlags { CF_ACF_INTERNAL = 0 , CF_ALL_DATA , CF_ANY , CF_DESTROYING , CF_DELEGATED , CF_NO_UNDO }
	Data model change notification flags. More...

enum	SupportedOperations { SO_NONE = 0 , SO_OBSERVE = 1 << 0 , SO_COPY = 1 << 1 , SO_CLONE = 1 << 2 , SO_COMPARE = 1 << 3 , SO_RESET = 1 << 4 }
	Flags for supported operations. More...

enum	CompatibilityMode { CM_STRICT , CM_WITHOUT_REFS , CM_WITH_REFS , CM_CONVERT }
	Control how relationship betweeen objects are interpreted. More...

typedef QMultiMap< QByteArray, QVariant >	ChangeInfoMap

Public Member Functions
	CSpline ()

virtual int	GetSegmentCount () const
	Get count of segments.

virtual const CSplineSegment &	GetSplineSegment (int index) const
	Get segment in polynomial.

virtual bool	InsertSplineSegment (const CSplineSegment &segment)
	Insert a segment at the end of spline segment table.

virtual int	GetSupportedOperations () const override
	Get set of flags for supported operations.

virtual bool	CopyFrom (const IChangeable &object, CompatibilityMode mode=CM_WITHOUT_REFS) override

virtual istd::IChangeableUniquePtr	CloneMe (CompatibilityMode mode=CM_WITHOUT_REFS) const override
	Make a copy of this object.

Public Member Functions inherited from i2d::CPolyline
	CPolyline ()

virtual bool	IsClosed () const

virtual void	SetClosed (bool state=true)
	Set polyline to be opened or closed.

virtual int	GetSegmentsCount () const
	Return number of line segments.

virtual i2d::CLine2d	GetSegmentLine (int segmentIndex) const
	Return number of line segments.

virtual double	GetLength () const
	Get length of this polyline.

virtual i2d::CVector2d	GetKneeVector (int nodeIndex) const
	Return vector for knee, that has the same angle to both neighbor segments.

bool	GetAdjacentNodes (double atPositionNormalized, i2d::CVector2d &previous, i2d::CVector2d &next, double &alpha) const
	Get adjacent nodes by position on line, and by position of arbitrary point.

bool	GetAdjacentNodes (const i2d::CVector2d &position, i2d::CVector2d &previous, i2d::CVector2d &next) const
	Get adjacent nodes by position on line, and by position of arbitrary point.

bool	GetAdjacentNodeIndices (double position, int &previousIndex, int &nextIndex, double &alpha) const
	Get adjacent node indices by position on line, and position of arbitrary point.

bool	GetAdjacentNodeIndices (double position, int &previousIndex, int &nextIndex) const

bool	GetAdjacentNodeIndices (const i2d::CVector2d &position, int &previousIndex, int &nextIndex) const
	Get adjacent node indices by position on line, and position of arbitrary point.

bool	GetAdjacentLine (double position, i2d::CLine2d &line, double &alpha) const
	Get adjacent segment by position on line, and by position of arbitrary point.

bool	GetAdjacentLine (const i2d::CVector2d &position, i2d::CLine2d &line) const
	Get adjacent segment by position on line, and by position of arbitrary point.

bool	GetInterpolatedPosition (double position, i2d::CVector2d &output) const
	Get position on this polyline in order to normal position [0..1].

i2d::CVector2d	GetInterpolatedPosition (double position) const

virtual bool	Serialize (iser::IArchive &archive) override
	Load or store state of this object as a archive stream.

virtual QByteArray	GetFactoryId () const override

virtual bool	IsEqual (const IChangeable &object) const override

Public Member Functions inherited from i2d::CPolygon
	CPolygon (const QPolygonF &qpolygon=QPolygonF())

	operator QPolygonF () const

bool	Contains (const i2d::CVector2d &point) const
	Check if the polygon contains a given point.

virtual double	GetOutlineLength () const
	Get outline length of this polygon.

virtual void	FlipByX ()
	Flip object by X-axis.

virtual void	FlipByY ()
	Flip object by Y-axis.

virtual void	Rotate (double radians)
	Rotate object around its center.

virtual void	ReverseNodes ()
	Reverses nodes order.

double	GetArea (bool oriented=false) const
	Get area of the polygon.

double	GetPerimeter () const
	Get perimeter of the polygon.

Public Member Functions inherited from i2d::CPolypoint
virtual void	Clear ()
	Removes all nodes.

virtual void	SetNodesCount (int nodesCount)
	Set new nodes count.

virtual int	GetNodesCount () const
	Return size of node table.

bool	IsEmpty () const
	Return `true` if there are no points.

virtual const i2d::CVector2d &	GetNodePos (int index) const
	Return position of node at specified index.

i2d::CVector2d &	GetNodePosRef (int index)
	Get reference to position object for node.

virtual void	SetNodePos (int index, const i2d::CVector2d &position)
	Set node at specified index.

virtual bool	InsertNode (const i2d::CVector2d &position)
	Insert a node at the end of node table.

virtual bool	InsertNode (int index, const i2d::CVector2d &position)
	Insert a node at specified index.

virtual bool	RemoveNode (int index)
	Remove a node at specified index.

virtual CVector2d	GetCenter () const override
	Returns center of this 2D-object.

virtual void	MoveCenterTo (const CVector2d &position) override
	Move object to position `position`.

virtual i2d::CRectangle	GetBoundingBox () const override
	Get bounding box of this shape.

virtual bool	Transform (const ITransformation2d &transformation, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) override
	Transform this object using some transformation.

virtual bool	InvTransform (const ITransformation2d &transformation, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) override
	Do inverse transformation of this object.

virtual bool	GetTransformed (const ITransformation2d &transformation, IObject2d &result, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) const override
	Calulate transformation of the object into second one.

virtual bool	GetInvTransformed (const ITransformation2d &transformation, IObject2d &result, ITransformation2d::ExactnessMode mode=ITransformation2d::EM_NONE, double *errorFactorPtr=NULL) const override
	Calulate inverse transformation of the object into second one.

Public Member Functions inherited from i2d::CObject2dBase
	CObject2dBase ()

	CObject2dBase (const CObject2dBase &object2d)

	CObject2dBase (CObject2dBase &&object2d)

CObject2dBase &	operator= (const CObject2dBase &object2d)

CObject2dBase &	operator= (CObject2dBase &&object2d)

virtual const ICalibration2d *	GetCalibration () const override
	Get access to transformation object, which transforms a local logical coordinate system to global one.

virtual void	SetCalibration (const ICalibration2d *calibrationPtr, bool releaseFlag=false) override
	Set calibration of this object.

virtual bool	CopyFrom (const istd::IChangeable &object, CompatibilityMode mode=CM_WITHOUT_REFS) override
	Copy this object from another one.

virtual bool	ResetData (CompatibilityMode mode=CM_WITHOUT_REFS) override
	Reset data to its default state.

Public Member Functions inherited from iser::ISerializable
virtual quint32	GetMinimalVersion (int versionId) const
	Get minimal needed version to correct storing of this data.

Public Member Functions inherited from istd::IChangeable
virtual bool	IsEqual (const IChangeable &object) const
	Compare this object with another object.

virtual void	BeginChanges (const ChangeSet &changeSet)
	Starts the change transaction.

virtual void	EndChanges (const ChangeSet &changeSet)
	Ends the change transaction.

virtual void	BeginChangeGroup (const ChangeSet &changeSet)
	Starts group of changes.

virtual void	EndChangeGroup (const ChangeSet &changeSet)
	Ends group of changes.

Public Member Functions inherited from istd::IPolymorphic
virtual	~IPolymorphic ()

Protected Member Functions
void	CalcAllSegments () const

Protected Member Functions inherited from istd::IChangeable
virtual void	OnBeginChanges ()
	Callback function for begin change event.

virtual void	OnEndChanges (const ChangeSet &changeSet)
	Callback function for end change event.

Additional Inherited Members
Static Public Member Functions inherited from i2d::CPolyline
static QByteArray	GetTypeName ()

Static Public Member Functions inherited from i2d::CPolygon
static QByteArray	GetTypeName ()

Static Public Member Functions inherited from i2d::CPolypoint
static QByteArray	GetTypeName ()

Static Public Member Functions inherited from istd::IChangeable
static const ChangeSet &	GetNoChanges ()
	Get empty set of changes.

static const ChangeSet &	GetAnyChange ()
	Get anonymous change set.

static const ChangeSet &	GetAllChanges ()
	Get anonymous change set.

static const ChangeSet &	GetDelegatedChanges ()
	Get delegated change set.

Static Protected Attributes inherited from i2d::CPolypoint
static const istd::IChangeable::ChangeSet	s_clearAllNodesChange

static const istd::IChangeable::ChangeSet	s_createPolygonNodesChange

static const istd::IChangeable::ChangeSet	s_insertPolygonNodeChange

static const istd::IChangeable::ChangeSet	s_removePolygonNodeChange

Static Protected Attributes inherited from i2d::CObject2dBase
static const ChangeSet	s_objectMovedChange

static const ChangeSet	s_objectModifiedChange

Detailed Description

Represents a smooth cubic spline curve passing through a set of control points.

The spline is composed of polynomial segments connecting polyline nodes.

Definition at line 27 of file CSpline.h.

Member Typedef Documentation

◆ BaseClass

typedef i2d::CPolyline i2d::CSpline::BaseClass

Definition at line 30 of file CSpline.h.

Constructor & Destructor Documentation

◆ CSpline()

i2d::CSpline::CSpline ( )

Member Function Documentation

◆ CalcAllSegments()

void i2d::CSpline::CalcAllSegments ( ) const

protected

◆ CloneMe()

virtual istd::IChangeableUniquePtr i2d::CSpline::CloneMe ( CompatibilityMode mode = CM_WITHOUT_REFS ) const

overridevirtual

Make a copy of this object.

Returns: new instance or NULL, if this operation is not supported.

Reimplemented from i2d::CPolyline.

◆ CopyFrom()

virtual bool i2d::CSpline::CopyFrom	(	const IChangeable &	object,
		CompatibilityMode	mode = `CM_WITHOUT_REFS`
	)

overridevirtual

Reimplemented from i2d::CPolyline.

◆ GetSegmentCount()

virtual int i2d::CSpline::GetSegmentCount ( ) const

virtual

Get count of segments.

◆ GetSplineSegment()

virtual const CSplineSegment & i2d::CSpline::GetSplineSegment ( int index ) const

virtual

Get segment in polynomial.

Parameters

index Index of segment.

◆ GetSupportedOperations()

virtual int i2d::CSpline::GetSupportedOperations ( ) const

overridevirtual

Get set of flags for supported operations.

See also: SupportedOperations

Reimplemented from i2d::CPolypoint.

◆ InsertSplineSegment()

virtual bool i2d::CSpline::InsertSplineSegment ( const CSplineSegment & segment )

virtual

Insert a segment at the end of spline segment table.

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

Acf/Include/i2d/CSpline.h

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ BaseClass

Constructor & Destructor Documentation

◆ CSpline()

Member Function Documentation

◆ CalcAllSegments()

◆ CloneMe()

◆ CopyFrom()

◆ GetSegmentCount()

◆ GetSplineSegment()

◆ GetSupportedOperations()

◆ InsertSplineSegment()