Implementation of a 2D-line as a component. More...

#include <CLine2dComp.h>

Inheritance diagram for i2d::CLine2dComp:

Collaboration diagram for i2d::CLine2dComp:

Public Types
typedef TObject2dCompWrap< CLine2d >	BaseClass

typedef CLine2dComp	CurrentComponentType

Public Types inherited from i2d::TObject2dCompWrap< CLine2d >
typedef icomp::CComponentBase	BaseClass

typedef CLine2d	BaseClass2

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

Public Types inherited from istd::IChangeable
enum	ChangeFlags { CF_ICF_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 , SO_CHANGE_LOCK = 1 << 5 }
	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...

Public Member Functions
virtual const icomp::IRealComponentStaticInfo &	GetComponentStaticInfo () const override
	Get access to static info of this component.

Public Member Functions inherited from icomp::CComponentBase
	CComponentBase ()
	Create component and assign it to specific context.

	CComponentBase (const CComponentBase &)=delete

CComponentBase &	operator= (const CComponentBase &)=delete

virtual const ICompositeComponent *	GetParentComponent (bool ownerOnly=false) const
	Get parent of this component.

virtual void *	GetInterface (const istd::CClassInfo &interfaceType, const QByteArray &subId="")
	Get access to specified component interface.

virtual const IComponentContext *	GetComponentContext () const
	Get access to component context describing all application-specified component information loaded from components registry.

virtual void	SetComponentContext (const IComponentContext contextPtr, const ICompositeComponent parentPtr, bool isParentOwner)
	Set component context of this component.

Public Member Functions inherited from icomp::IComponent
Public Member Functions inherited from i2d::CLine2d
	CLine2d ()

	CLine2d (const CVector2d &p1, const CVector2d &p2)

	CLine2d (double x1, double y1, double x2, double y2)

bool	operator== (const CLine2d &line) const

bool	operator!= (const CLine2d &line) const

bool	IsNull () const
	Returns `true`, if the line has a length equal 0.

const CVector2d &	GetPoint1 () const
	Get value of first line point.

CVector2d &	GetPoint1Ref ()
	Get reference to first line point.

void	SetPoint1 (const CVector2d &point)
	Set value of first line point.

const CVector2d &	GetPoint2 () const
	Get value of second line point.

CVector2d &	GetPoint2Ref ()
	Get reference to second line point.

void	SetPoint2 (const CVector2d &point)
	Set value of second line point.

double	GetSlope () const
	Get slope of this line.

double	GetIntercept () const
	Get intercept of this line.

bool	IsParallel (const CLine2d &line) const
	Check if this line is parallel to another one.

bool	IsIntersectedBy (const CLine2d &line) const
	Check if two lines intersect.

bool	GetIntersection (const CLine2d &line, CVector2d &result) const
	Get intersection position of two lines.

bool	GetExtendedIntersection (const CLine2d &line, CVector2d &result) const
	Get intersection position of extended lines.

double	GetDistance (const CVector2d &position) const
	Get distance from nearest point of this line to specified position.

double	GetMaxDistance (const CVector2d &position) const
	Get maximal distance from points of this line to specified position.

double	GetExtendedDistance (const CVector2d &position) const
	Get distance from nearest point of extended line to specified position.

CVector2d	GetPositionFromAlpha (double alpha) const
	Get position of point using normed 'alpha' value.

CVector2d	GetDiffVector () const
	Get difference vector from point 1 to point 2.

double	GetLength () const
	Get distance between line points.

double	GetLength2 () const
	Get quadratic distance between line points.

double	GetDirectionAngle () const
	Get direction angle of this line.

CLine2d	GetClipped (const CRectangle &rect) const
	Get part of line intersecting specified rectangle.

CLine2d	GetSwapped () const
	Get the line with replaced points (p1 = p2 and p2 = p1)

double	GetCutXPos (double linePosY) const
	Get Y position of cutting this line by specified horizontal line.

double	GetCutYPos (double linePosX) const
	Get X position of cutting this line by specified vertical line.

void	PushBeginPoint (const i2d::CVector2d &newBeginPoint)
	Copy begin point to end point and set new begin point.

void	PushEndPoint (const i2d::CVector2d &newEndPoint)
	Copy end point to begin point and set new end point.

void	PushBeginPointQuiet (const i2d::CVector2d &newBeginPoint)
	Quiet methods do not trigger any notification changes (to be used inside of algorithms)

void	PushEndPointQuiet (const i2d::CVector2d &newEndPoint)

void	SetPoint1Quiet (const CVector2d &point)

void	SetPoint2Quiet (const CVector2d &point)

double	GetCutAlpha (const CLine2d &line) const
	Get a proportion of lines cut point to line length (called also 'alpha value').

double	GetCastAlpha (const i2d::CVector2d &point) const

std::tuple< double, double >	GetAlphaAndCastDistance (const i2d::CVector2d &point) const
	Get projection position 'alpha value' and orthogonal distance to line.

bool	GetCutPoint (const CLine2d &otherLine, i2d::CVector2d &cutPoint) const
	Get position where this line intersects the second one.

i2d::CVector2d	GetNearestPoint (const i2d::CVector2d &point) const
	Return a line point, which is the nearest to the specified point.

i2d::CVector2d	GetExtendedNearestPoint (const i2d::CVector2d &point) const
	Return a point on the straight line in a mathematical sense, which is the nearest to the specified point.

CLine2d	GetShortestEndConnection (const CLine2d &line) const
	Return a line, which connects the nearest end points of two lines.

CLine2d	GetShortestConnectionToNext (const CLine2d &line) const
	Return a line, which connects the nearest points of two lines.

CLine2d	GetShortestConnection (const i2d::CVector2d &point) const
	Return a line, which connects the nearest point of line and specified point.

CLine2d	GetShortestConnection (const CLine2d &line) const
	Return a line, which connects the nearest points of two lines.

bool	ApproxFromPoints (const QSet< i2d::CVector2d > &points)
	Calculate this line as approximation of set of points.

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

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

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

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

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

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

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

QByteArray	GetFactoryId () const override

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

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

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

std::unique_ptr< istd::IChangeable >	CloneMe (CompatibilityMode mode=CM_WITHOUT_REFS) const override
	Make a copy of this object.

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

	CObject2dBase (const CObject2dBase &object2d)

	CObject2dBase (CObject2dBase &&object2d)

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

void	SetCalibration (istd::TOptDelPtr< const ICalibration2d > &&calibrationPtr) override
	Set calibration of this object.

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

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

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

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

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

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

CObject2dBase &	operator= (const CObject2dBase &object2d)

CObject2dBase &	operator= (CObject2dBase &&object2d)

Public Member Functions inherited from i2d::IObject2d
Public Member Functions inherited from iser::IObject
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 QMutex *	GetChangesLock () const
	Get mutex beeing locked during changes, if available.

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 i2d::ICalibration2dProvider

Static Public Member Functions
static const icomp::IRealComponentStaticInfo &	InitStaticInfo (CLine2dComp *componentPtr)

Static Public Member Functions inherited from i2d::CLine2d
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.

Protected Member Functions
void	OnComponentCreated () override

Protected Member Functions inherited from i2d::TObject2dCompWrap< CLine2d >
void	OnComponentCreated () override

Protected Member Functions inherited from icomp::CComponentBase
bool	IsComponentActive () const
	Check if component is active.

virtual void	OnComponentDestroyed ()

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 Protected Member Functions inherited from icomp::CComponentBase
static const IRealComponentStaticInfo &	InitStaticInfo (IComponent *componentPtr)

static QByteArray	GetComponentId (const IComponentContext *componentContextPtr, const QByteArray &contextId=QByteArray())

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

static const ChangeSet	s_objectModifiedChange

Detailed Description

Implementation of a 2D-line as a component.

It gives the possibility to define a 2D-line model via component attributes.

Definition at line 22 of file CLine2dComp.h.

Member Typedef Documentation

◆ BaseClass

TObject2dCompWrap<CLine2d> i2d::CLine2dComp::BaseClass

Definition at line 25 of file CLine2dComp.h.

◆ CurrentComponentType

CLine2dComp i2d::CLine2dComp::CurrentComponentType

Definition at line 27 of file CLine2dComp.h.

Member Function Documentation

◆ GetComponentStaticInfo()

virtual const icomp::IRealComponentStaticInfo & i2d::CLine2dComp::GetComponentStaticInfo ( ) const

inlineoverridevirtual

Get access to static info of this component.

Implements icomp::CComponentBase.

Definition at line 33 of file CLine2dComp.h.

◆ InitStaticInfo()

static const icomp::IRealComponentStaticInfo & i2d::CLine2dComp::InitStaticInfo ( CLine2dComp * componentPtr )

inlinestatic

Definition at line 27 of file CLine2dComp.h.

◆ OnComponentCreated()

void i2d::CLine2dComp::OnComponentCreated ( )

overrideprotectedvirtual

Reimplemented from icomp::CComponentBase.

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

i2d/CLine2dComp.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members