Definition of a line in 2D-space. More...

#include <CLine2d.h>

Inheritance diagram for i2d::CLine2d:

Collaboration diagram for i2d::CLine2d:

Public Member Functions
	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 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.

Additional Inherited Members
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...

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.

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

static const ChangeSet	s_objectModifiedChange

Detailed Description

Definition of a line in 2D-space.

Line is stored as the ordered set of two points.

Definition at line 25 of file CLine2d.h.

Constructor & Destructor Documentation

◆ CLine2d() [1/3]

i2d::CLine2d::CLine2d ( )

◆ CLine2d() [2/3]

i2d::CLine2d::CLine2d	(	const CVector2d &	p1,
		const CVector2d &	p2 )

◆ CLine2d() [3/3]

i2d::CLine2d::CLine2d	(	double	x1,
		double	y1,
		double	x2,
		double	y2 )

Member Function Documentation

◆ ApproxFromPoints()

bool i2d::CLine2d::ApproxFromPoints ( const QSet< i2d::CVector2d > & points )

Calculate this line as approximation of set of points.

◆ CloneMe()

std::unique_ptr< istd::IChangeable > i2d::CLine2d::CloneMe ( CompatibilityMode mode = CM_WITHOUT_REFS ) const

overridevirtual

Make a copy of this object.

You may check, if this functionality is supported over GetSupportedOperations().

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

Reimplemented from istd::IChangeable.

Reimplemented in iipr::TWeightedFeatureWrap< i2d::CLine2d >, and imod::TModelWrap< i2d::CLine2d >.

◆ CopyFrom()

bool i2d::CLine2d::CopyFrom	(	const IChangeable &	object,
		CompatibilityMode	mode = CM_WITHOUT_REFS )

override

◆ GetAlphaAndCastDistance()

std::tuple< double, double > i2d::CLine2d::GetAlphaAndCastDistance ( const i2d::CVector2d & point ) const

inline

Get projection position 'alpha value' and orthogonal distance to line.

Returns: first value equals result of GetCastAlpha, the second is GetExtendedDistance, but it can be negative for positions on the left size.

Definition at line 384 of file CLine2d.h.

References i2d::CVector2d::GetCrossProductZ(), i2d::CVector2d::GetDotProduct(), and imath::TVector< Size, Element >::GetLength2().

◆ GetBoundingBox()

CRectangle i2d::CLine2d::GetBoundingBox ( ) const

overridevirtual

Get bounding box of this shape.

Please note, this bounding box is in logical units, the calibration will not be considered.

Implements i2d::IObject2d.

◆ GetCastAlpha()

double i2d::CLine2d::GetCastAlpha ( const i2d::CVector2d & point ) const

inline

Definition at line 374 of file CLine2d.h.

References GetDiffVector(), i2d::CVector2d::GetDotProduct(), and imath::TVector< Size, Element >::GetLength2().

◆ GetCenter()

CVector2d i2d::CLine2d::GetCenter ( ) const

overridevirtual

Returns center of this 2D-object.

Implements i2d::IObject2d.

◆ GetClipped()

CLine2d i2d::CLine2d::GetClipped ( const CRectangle & rect ) const

Get part of line intersecting specified rectangle.

◆ GetCutAlpha()

double i2d::CLine2d::GetCutAlpha ( const CLine2d & line ) const

inline

Get a proportion of lines cut point to line length (called also 'alpha value').

Definition at line 361 of file CLine2d.h.

References i2d::CVector2d::GetCrossProductZ(), GetDiffVector(), and GetPoint1().

◆ GetCutPoint()

bool i2d::CLine2d::GetCutPoint	(	const CLine2d &	otherLine,
		i2d::CVector2d &	cutPoint ) const

Get position where this line intersects the second one.

Returns: true, if this lines intersect and intersection position can be calculated.

◆ GetCutXPos()

double i2d::CLine2d::GetCutXPos ( double linePosY ) const

inline

Get Y position of cutting this line by specified horizontal line.

Definition at line 345 of file CLine2d.h.

References GetDiffVector(), i2d::CVector2d::GetX(), and i2d::CVector2d::GetY().

◆ GetCutYPos()

double i2d::CLine2d::GetCutYPos ( double linePosX ) const

inline

Get X position of cutting this line by specified vertical line.

Definition at line 353 of file CLine2d.h.

References GetDiffVector(), i2d::CVector2d::GetX(), and i2d::CVector2d::GetY().

◆ GetDiffVector()

CVector2d i2d::CLine2d::GetDiffVector ( ) const

inline

Get difference vector from point 1 to point 2.

Definition at line 315 of file CLine2d.h.

Referenced by GetCastAlpha(), GetCutAlpha(), GetCutXPos(), and GetCutYPos().

◆ GetDirectionAngle()

double i2d::CLine2d::GetDirectionAngle ( ) const

Get direction angle of this line.

It will be returned in radians conform to i2d::CVector2d::GetAngle().

◆ GetDistance()

double i2d::CLine2d::GetDistance ( const CVector2d & position ) const

Get distance from nearest point of this line to specified position.

◆ GetExtendedDistance()

double i2d::CLine2d::GetExtendedDistance ( const CVector2d & position ) const

Get distance from nearest point of extended line to specified position.

As extended line are mean mathematical lines going over specified line points.

◆ GetExtendedIntersection()

bool i2d::CLine2d::GetExtendedIntersection	(	const CLine2d &	line,
		CVector2d &	result ) const

Get intersection position of extended lines.

As extended line are mean mathematical lines going over specified line points.

Parameters

line	second line.
result	object will be set to intersection point.

Returns: true if extended intersection could be calculated.

◆ GetExtendedNearestPoint()

i2d::CVector2d i2d::CLine2d::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.

◆ GetFactoryId()

QByteArray i2d::CLine2d::GetFactoryId ( ) const

overridevirtual

Reimplemented from iser::IObject.

◆ GetIntercept()

double i2d::CLine2d::GetIntercept ( ) const

Get intercept of this line.

Intercept is derivative value along Y axis (dy/dx) of line function.

◆ GetIntersection()

bool i2d::CLine2d::GetIntersection	(	const CLine2d &	line,
		CVector2d &	result ) const

Get intersection position of two lines.

Parameters

line	second line.
result	object will be set to intersection point.

Returns: true if lines intersects and intersection could be calculated.

◆ GetInvTransformed()

bool i2d::CLine2d::GetInvTransformed	(	const ITransformation2d &	transformation,
		IObject2d &	result,
		ITransformation2d::ExactnessMode	mode = ITransformation2d::EM_NONE,
		double *	errorFactorPtr = nullptr ) const

overridevirtual

Calulate inverse transformation of the object into second one.

Please note, that this operation transforms logical coordinates, it means that the calibration will be ignored.

Parameters

mode	controls needed transformation exactness.
errorFactorPtr	optional output where approximated length of transformation error vector will be stored. Value 0 means that transformation is exactly done.
result	result object.

Returns: true, if transformation was done correctly.

Implements i2d::IObject2d.

◆ GetLength()

double i2d::CLine2d::GetLength ( ) const

Get distance between line points.

◆ GetLength2()

double i2d::CLine2d::GetLength2 ( ) const

Get quadratic distance between line points.

◆ GetMaxDistance()

double i2d::CLine2d::GetMaxDistance ( const CVector2d & position ) const

Get maximal distance from points of this line to specified position.

◆ GetNearestPoint()

i2d::CVector2d i2d::CLine2d::GetNearestPoint ( const i2d::CVector2d & point ) const

Return a line point, which is the nearest to the specified point.

◆ GetPoint1()

const CVector2d & i2d::CLine2d::GetPoint1 ( ) const

inline

Get value of first line point.

Definition at line 321 of file CLine2d.h.

Referenced by GetCutAlpha(), and i2d::qHash().

◆ GetPoint1Ref()

CVector2d & i2d::CLine2d::GetPoint1Ref ( )

inline

Get reference to first line point.

Please avoid to use this function because of possible update problems.

Definition at line 327 of file CLine2d.h.

◆ GetPoint2()

const CVector2d & i2d::CLine2d::GetPoint2 ( ) const

inline

Get value of second line point.

Definition at line 333 of file CLine2d.h.

Referenced by i2d::qHash().

◆ GetPoint2Ref()

CVector2d & i2d::CLine2d::GetPoint2Ref ( )

inline

Get reference to second line point.

Please avoid to use this function because of possible update problems.

Definition at line 339 of file CLine2d.h.

◆ GetPositionFromAlpha()

CVector2d i2d::CLine2d::GetPositionFromAlpha ( double alpha ) const

Get position of point using normed 'alpha' value.

Value 0 will be mapped to point 1 and value 1 will be mapped to point 2.

◆ GetShortestConnection() [1/2]

CLine2d i2d::CLine2d::GetShortestConnection ( const CLine2d & line ) const

Return a line, which connects the nearest points of two lines.

◆ GetShortestConnection() [2/2]

CLine2d i2d::CLine2d::GetShortestConnection ( const i2d::CVector2d & point ) const

Return a line, which connects the nearest point of line and specified point.

◆ GetShortestConnectionToNext()

CLine2d i2d::CLine2d::GetShortestConnectionToNext ( const CLine2d & line ) const

Return a line, which connects the nearest points of two lines.

Only connection between end point of first line and second line or connection between first line and begin point of second line will be checked.

◆ GetShortestEndConnection()

CLine2d i2d::CLine2d::GetShortestEndConnection ( const CLine2d & line ) const

Return a line, which connects the nearest end points of two lines.

◆ GetSlope()

double i2d::CLine2d::GetSlope ( ) const

Get slope of this line.

Slope is derivative value along X axis (dx/dy) of line function.

◆ GetSupportedOperations()

int i2d::CLine2d::GetSupportedOperations ( ) const

overridevirtual

Get set of flags for supported operations.

See also: SupportedOperations

Reimplemented from istd::IChangeable.

Reimplemented in imod::TModelWrap< i2d::CLine2d >, and iser::TCopySerializedWrap< i2d::CLine2d >.

◆ GetSwapped()

CLine2d i2d::CLine2d::GetSwapped ( ) const

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

◆ GetTransformed()

bool i2d::CLine2d::GetTransformed	(	const ITransformation2d &	transformation,
		IObject2d &	result,
		ITransformation2d::ExactnessMode	mode = ITransformation2d::EM_NONE,
		double *	errorFactorPtr = nullptr ) const

overridevirtual

Calulate transformation of the object into second one.

Please note, that this operation transforms logical coordinates, it means that the calibration will be ignored.

Parameters

mode	controls needed transformation exactness.
errorFactorPtr	optional output where approximated length of transformation error vector will be stored. Value 0 means that transformation is exactly done.
result	result object.

Returns: true, if transformation was done correctly.

Implements i2d::IObject2d.

◆ GetTypeName()

static QByteArray i2d::CLine2d::GetTypeName ( )

static

◆ InvTransform()

bool i2d::CLine2d::InvTransform	(	const ITransformation2d &	transformation,
		ITransformation2d::ExactnessMode	mode = ITransformation2d::EM_NONE,
		double *	errorFactorPtr = nullptr )

overridevirtual

Do inverse transformation of this object.

Please note, that this operation transforms logical coordinates, it means that the calibration will be ignored.

Parameters

mode	controls needed transformation exactness.
errorFactorPtr	optional output where approximated length of transformation error vector will be stored. Value 0 means that transformation is exactly done.

Returns: true, if transformation was done correctly.

Implements i2d::IObject2d.

◆ IsIntersectedBy()

bool i2d::CLine2d::IsIntersectedBy ( const CLine2d & line ) const

Check if two lines intersect.

Parameters

line	second line.

Returns: true, if this line has common point.

◆ IsNull()

bool i2d::CLine2d::IsNull ( ) const

inline

Returns true, if the line has a length equal 0.

Definition at line 309 of file CLine2d.h.

◆ IsParallel()

bool i2d::CLine2d::IsParallel ( const CLine2d & line ) const

Check if this line is parallel to another one.

◆ MoveCenterTo()

void i2d::CLine2d::MoveCenterTo ( const CVector2d & position )

overridevirtual

Move object to position position.

Implements i2d::IObject2d.

◆ operator!=()

bool i2d::CLine2d::operator!= ( const CLine2d & line ) const

inline

Definition at line 303 of file CLine2d.h.

References operator==().

◆ operator==()

bool i2d::CLine2d::operator== ( const CLine2d & line ) const

inline

Definition at line 297 of file CLine2d.h.

Referenced by operator!=().

◆ PushBeginPoint()

void i2d::CLine2d::PushBeginPoint ( const i2d::CVector2d & newBeginPoint )

Copy begin point to end point and set new begin point.

◆ PushBeginPointQuiet()

void i2d::CLine2d::PushBeginPointQuiet ( const i2d::CVector2d & newBeginPoint )

inline

Quiet methods do not trigger any notification changes (to be used inside of algorithms)

Definition at line 397 of file CLine2d.h.

◆ PushEndPoint()

void i2d::CLine2d::PushEndPoint ( const i2d::CVector2d & newEndPoint )

Copy end point to begin point and set new end point.

◆ PushEndPointQuiet()

void i2d::CLine2d::PushEndPointQuiet ( const i2d::CVector2d & newEndPoint )

inline

Definition at line 404 of file CLine2d.h.

◆ Serialize()

bool i2d::CLine2d::Serialize ( iser::IArchive & archive )

overridevirtual

Load or store state of this object as a archive stream.

Type of operation is depending on archive type.

See also: iser::IArchive

Implements iser::ISerializable.

Reimplemented in iipr::TWeightedFeatureWrap< i2d::CLine2d >.

◆ SetPoint1()

void i2d::CLine2d::SetPoint1 ( const CVector2d & point )

Set value of first line point.

◆ SetPoint1Quiet()

void i2d::CLine2d::SetPoint1Quiet ( const CVector2d & point )

inline

Definition at line 411 of file CLine2d.h.

◆ SetPoint2()

void i2d::CLine2d::SetPoint2 ( const CVector2d & point )

Set value of second line point.

◆ SetPoint2Quiet()

void i2d::CLine2d::SetPoint2Quiet ( const CVector2d & point )

inline

Definition at line 417 of file CLine2d.h.

◆ Transform()

bool i2d::CLine2d::Transform	(	const ITransformation2d &	transformation,
		ITransformation2d::ExactnessMode	mode = ITransformation2d::EM_NONE,
		double *	errorFactorPtr = nullptr )

overridevirtual

Transform this object using some transformation.

Please note, that this operation transforms logical coordinates, it means that the calibration will be ignored.

Parameters

mode	controls needed transformation exactness.
errorFactorPtr	optional output where approximated length of transformation error vector will be stored. Value 0 means that transformation is exactly done.

Returns: true, if transformation was done correctly.

Implements i2d::IObject2d.

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

i2d/CLine2d.h

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CLine2d() [1/3]

◆ CLine2d() [2/3]

◆ CLine2d() [3/3]

Member Function Documentation

◆ ApproxFromPoints()

◆ CloneMe()

◆ CopyFrom()

◆ GetAlphaAndCastDistance()

◆ GetBoundingBox()

◆ GetCastAlpha()

◆ GetCenter()

◆ GetClipped()

◆ GetCutAlpha()

◆ GetCutPoint()

◆ GetCutXPos()

◆ GetCutYPos()

◆ GetDiffVector()

◆ GetDirectionAngle()

◆ GetDistance()

◆ GetExtendedDistance()

◆ GetExtendedIntersection()

◆ GetExtendedNearestPoint()

◆ GetFactoryId()

◆ GetIntercept()

◆ GetIntersection()

◆ GetInvTransformed()

◆ GetLength()

◆ GetLength2()

◆ GetMaxDistance()

◆ GetNearestPoint()

◆ GetPoint1()

◆ GetPoint1Ref()

◆ GetPoint2()

◆ GetPoint2Ref()

◆ GetPositionFromAlpha()

◆ GetShortestConnection() [1/2]

◆ GetShortestConnection() [2/2]

◆ GetShortestConnectionToNext()

◆ GetShortestEndConnection()

◆ GetSlope()

◆ GetSupportedOperations()

◆ GetSwapped()

◆ GetTransformed()

◆ GetTypeName()

◆ InvTransform()

◆ IsIntersectedBy()

◆ IsNull()

◆ IsParallel()

◆ MoveCenterTo()

◆ operator!=()

◆ operator==()

◆ PushBeginPoint()

◆ PushBeginPointQuiet()

◆ PushEndPoint()

◆ PushEndPointQuiet()

◆ Serialize()

◆ SetPoint1()

◆ SetPoint1Quiet()

◆ SetPoint2()

◆ SetPoint2Quiet()

◆ Transform()