#include <cartotype_path.h>

Inheritance diagram for CartoType::CContourBase< T >:

Public Types
using	vector_t = std::vector< T >

Public Member Functions
size_t	Contours () const override

TContour	Contour (size_t) const override

size_t	Points () const override

TOutlinePoint	Point (size_t aIndex) const override

bool	Closed () const override

void	SetPoint (size_t aIndex, const TOutlinePoint &aPoint) override

void	ReduceSizeTo (size_t aPoints) override

void	SetSize (size_t aSize) override

void	SetClosed (bool aClosed) override

void	AppendPoint (const TOutlinePoint &aPoint) override=0

void	AppendPointEvenIfSame (const T &aPoint)

void	AppendPoint (double aX, double aY)

void	AppendPoints (const T *aPoint, size_t aPoints)

void	InsertPoint (const T &aPoint, size_t aIndex)

void	InsertPoints (const T *aPoint, size_t aPoints, size_t aIndex)

void	Clear ()

void	SetSizeToZero ()

void	RemovePoint (size_t aIndex)

void	RemovePoints (size_t aIndex, size_t aCount)

void	Offset (int32_t aDx, int32_t aDy)

void	ReservePoints (size_t aCount)

void	Reverse ()

vector_t::iterator	begin ()

vector_t::iterator	end ()

vector_t::const_iterator	begin () const

vector_t::const_iterator	end () const

Public Member Functions inherited from CartoType::MWritableContour
MWritableContour &	operator= (const MContour &aContour)

virtual void	SetPoint (size_t aIndex, const TOutlinePoint &aPoint)=0

virtual void	ReduceSizeTo (size_t aPoints)=0

virtual void	SetSize (size_t aPoints)=0

virtual void	SetClosed (bool aClosed)=0

virtual void	AppendPoint (const TOutlinePoint &aPoint)=0

virtual TOutlinePoint *	OutlinePointData ()=0

virtual TPoint *	PointData ()=0

void	Offset (int32_t aDx, int32_t aDy)

void	AppendContour (const TContour &aContour)

void	SetLastPoint (const TOutlinePoint &aPoint)

void	Simplify (double aResolutionArea)

void	AppendCircularArc (const TPoint &aCenter, const TPoint &aStart, const TPoint &aEnd, TEllipseAngleType aAngleType=TEllipseAngleType::Shortest, bool aAppendStart=false)

void	AppendHalfCircle (const TPoint &aCenter, const TPoint &aStart, const TPoint &aEnd, TEllipseAngleType aAngleType=TEllipseAngleType::Shortest, bool aAppendStart=false)

void	AppendHalfCircle (double aCx, double aCy, double aSx, double aSy, double aEx, double aEy, double aRadius, bool aAppendStart, bool aIsExactHalfCircle, bool aClockwise)

void	AppendQuadrant (double aCx, double aCy, double aSx, double aSy, double aEx, double aEy, double aRadius, bool aAppendStart, bool aIsExactQuadrant, bool aClockwise)

Public Member Functions inherited from CartoType::MContour
virtual size_t	Points () const =0

virtual TOutlinePoint	Point (size_t aIndex) const =0

virtual bool	Closed () const =0

	operator TContour () const

size_t	Contours () const

TOutlinePoint	LastPoint () const

TOutlinePoint	FractionalPoint (double aIndex) const

bool	IsGridOrientedRectangle (TRect *aRect=nullptr) const

bool	Anticlockwise () const

bool	Contains (double aX, double aY) const

bool	Contains (const TPoint &aPoint) const

COutline	ClippedContour (const TRect &aClip) const

void	AppendClippedContour (COutline &aDest, const TRect &aClip) const

size_t	AppendSplitContour (COutline &aDest, const TPointFP &aLineStart, const TPointFP &aLineVector)

CContour	TruncatedContour (double aStart, double aEnd) const

CContour	SubContourBetweenFractionalPoints (double aStartIndex, double aEndIndex) const

CContour	SubContourBetweenNearestPoints (const TPointFP aStartPoint, const TPointFP aEndPoint) const

CContour	CentralPath (std::shared_ptr< CEngine > aEngine, const TRect &aClip, bool aFractionalPixels, TLine &aFallbackLine, bool aFallbackMustBeHorizontal) const

CContour	Smooth (double aRadius) const

bool	MayIntersect (const TRect &aRect) const

bool	Intersects (const TRect &aRect) const

TPathIntersectionType	IntersectionType (const MContour &aOther, double aDistance=nullptr, TPointFP aNearest1=nullptr, TPointFP *aNearest2=nullptr) const

TPathIntersectionInfo	IntersectionInfo (const MContour &aOther) const

double	DistanceFrom (const MContour &aOther, TPointFP aNearest1=nullptr, TPointFP aNearest2=nullptr, TPathIntersectionType *aType=nullptr) const

double	DistanceFromPoint (const TPointFP &aPoint, TPointFP aNearest=nullptr, double aNearestLength=nullptr, bool aLeft=nullptr, size_t aLineIndex=nullptr, double *aFractionalLineIndex=nullptr, bool aTreatAsOpen=false) const

TPointFP	PointAtLength (double aLength, double aOffset=0, int32_t *aLineIndex=nullptr) const

void	GetOrientation (const TPoint &aCenter, TPoint &aOrientation) const

void	GetPrincipalAxis (TPointFP &aCenter, TPointFP &aVector) const

void	Write (TDataOutputStream &aOutput) const

void	GetAngles (double aDistance, double &aStartAngle, double &aEndAngle)

Public Member Functions inherited from CartoType::MPath
virtual	~MPath ()

virtual size_t	Contours () const =0

virtual TContour	Contour (size_t aIndex) const =0

virtual bool	MayHaveCurves () const =0

template<class MPathTraverser >
void	Traverse (MPathTraverser &aTraverser, const TRect &aClip) const

template<class MPathTraverser >
void	Traverse (MPathTraverser &aTraverser, const TRect *aClip=nullptr) const

bool	operator== (const MPath &aOther) const

TRect	CBox () const

bool	CBoxBiggerThan (int32_t aSize) const

bool	IsContainedIn (const TRect &aRect) const

bool	Contains (double aX, double aY) const

bool	Contains (const TPoint &aPoint) const

bool	Contains (const TPointFP &aPoint) const

bool	MayIntersect (const TRect &aRect) const

bool	MayIntersect (const TRect &aRect, int32_t aBorder) const

bool	Intersects (const TRect &aRect) const

bool	Intersects (const MPath &aPath, const TRect *aBounds=nullptr) const

int32_t	MaxDistanceFromOrigin () const

TPathIntersectionType	IntersectionType (const MPath &aOther, double aDistance=nullptr, TPointFP aNearest1=nullptr, TPointFP *aNearest2=nullptr) const

TPathIntersectionInfo	IntersectionInfo (const MPath &aOther) const

double	DistanceFrom (const MPath &aOther, TPointFP aNearest1=nullptr, TPointFP aNearest2=nullptr, TPathIntersectionType *aType=nullptr) const

double	DistanceFromPoint (const TPointFP &aPoint, TPointFP aNearest=nullptr, size_t aContourIndex=nullptr, size_t aLineIndex=nullptr, double aFractionaLineIndex=nullptr, bool aTreatAsOpen=false) const

bool	IsClippingNeeded (const TRect &aClip) const

COutline	Copy () const

COutline	ClippedPath (const TRect &aClip) const

COutline	ClippedPath (const MPath &aClip) const

COutline	ClippedPath (const TClipRegion &aClip) const

COutline	Clip (TClipOperation aClipOperation, const MPath &aClip) const

COutline	Envelope (double aOffset) const

bool	IsSmoothingNeeded () const

COutline	SmoothPath () const

COutline	FlatPath (double aMaxDistance) const

COutline	TruncatedPath (double aStart, double aEnd) const

COutline	OffsetPath (double aOffset) const

COutline	TransformedPath (const TTransform &aTransform) const

COutline	TransformedPath (TDrawResult &aError, MPointTransformer &aTransformer, int32_t aFractionalBits) const

std::array< TLine, 3 >	GetHorizontalPaths (int32_t aPathLength, int32_t aLabelHeight, const TPointFP &aUpVector, const TRect aBounds, const TRect aClip) const

TPointFP	CenterOfGravity () const

void	GetCenterOfGravity (TPoint &aCenter) const

double	Length () const

double	Area () const

TPointFP	PointAtLength (double aPos) const

std::pair< TPoint, bool >	End () const

void	Write (TDataOutputStream &aOutput) const

bool	IsEmpty () const

bool	IsPoint () const

bool	IsGridOrientedRectangle (TRect *aRect=nullptr) const

void	GetSphericalAreaAndLength (const CProjection &aProjection, double aArea, double aLength) const

TClipType	ClipType (const TRect &aRect) const

bool	HasCurves () const

ConstIter	begin () const

ConstIter	end () const

Protected Attributes
vector_t	iPoint

bool	iClosed = false

Detailed Description

template<class T>
class CartoType::CContourBase< T >

An abstract base class for the writable contour classes CContour and COnCurveContour.

Member Typedef Documentation

◆ vector_t

template<class T >

using CartoType::CContourBase< T >::vector_t = std::vector<T>

Returns an iterator pointing to the first point of the contour.

Member Function Documentation

◆ AppendPoint() [1/2]

template<class T >

void CartoType::CContourBase< T >::AppendPoint ( const TOutlinePoint & aPoint )

overridepure virtual

Appends a point.

Implements CartoType::MWritableContour.

Implemented in CartoType::CContour, and CartoType::COnCurveContour.

◆ AppendPoint() [2/2]

template<class T >

void CartoType::CContourBase< T >::AppendPoint	(	double	aX,
		double	aY
	)

inline

Appends a point to the contour whether or not it differs from the previous point.

◆ AppendPointEvenIfSame()

template<class T >

void CartoType::CContourBase< T >::AppendPointEvenIfSame ( const T & aPoint )

inline

Appends a point to the contour whether or not it differs from the previous point.

◆ AppendPoints()

template<class T >

void CartoType::CContourBase< T >::AppendPoints	(	const T *	aPoint,
		size_t	aPoints
	)

inline

Appends some points to the contour.

◆ begin() [1/2]

template<class T >

vector_t::iterator CartoType::CContourBase< T >::begin ( )

inline

Returns an iterator pointing to the first point of the contour.

◆ begin() [2/2]

template<class T >

vector_t::const_iterator CartoType::CContourBase< T >::begin ( ) const

inline

Returns a constant iterator pointing to the first point of the contour.

◆ Clear()

template<class T >

void CartoType::CContourBase< T >::Clear ( )

inline

Sets the path to its newly constructed state: empty and open.

◆ Closed()

template<class T >

bool CartoType::CContourBase< T >::Closed ( ) const

inlineoverridevirtual

Returns true if this contour is closed.

Implements CartoType::MContour.

◆ Contour()

template<class T >

TContour CartoType::CContourBase< T >::Contour ( size_t ) const

inlineoverridevirtual

Returns the single contour of this object.

Implements CartoType::MPath.

◆ Contours()

template<class T >

size_t CartoType::CContourBase< T >::Contours ( ) const

inlineoverridevirtual

Returns the number of contours, which is one.

Reimplemented from CartoType::MContour.

◆ end() [1/2]

template<class T >

vector_t::iterator CartoType::CContourBase< T >::end ( )

inline

Returns an iterator pointing just after the last point of the contour.

◆ end() [2/2]

template<class T >

vector_t::const_iterator CartoType::CContourBase< T >::end ( ) const

inline

Returns a constant iterator pointing just after the last point of the contour.

◆ InsertPoint()

template<class T >

void CartoType::CContourBase< T >::InsertPoint	(	const T &	aPoint,
		size_t	aIndex
	)

inline

Inserts a point at the specified index.

◆ InsertPoints()

template<class T >

void CartoType::CContourBase< T >::InsertPoints	(	const T *	aPoint,
		size_t	aPoints,
		size_t	aIndex
	)

inline

Inserts some points at the specified index.

◆ Offset()

template<class T >

void CartoType::CContourBase< T >::Offset	(	int32_t	aDx,
		int32_t	aDy
	)

inline

Applies an offset to every point in a contour.

◆ Point()

template<class T >

TOutlinePoint CartoType::CContourBase< T >::Point ( size_t aIndex ) const

inlineoverridevirtual

Returns a point selected by its index.

Implements CartoType::MContour.

◆ Points()

template<class T >

size_t CartoType::CContourBase< T >::Points ( ) const

inlineoverridevirtual

Returns the number of points.

Implements CartoType::MContour.

◆ ReduceSizeTo()

template<class T >

void CartoType::CContourBase< T >::ReduceSizeTo ( size_t aPoints )

inlineoverridevirtual

Reduces the number of points to aPoints. The address of the points does not change.

Implements CartoType::MWritableContour.

◆ RemovePoint()

template<class T >

void CartoType::CContourBase< T >::RemovePoint ( size_t aIndex )

inline

Removes a point specified by an index.

◆ RemovePoints()

template<class T >

void CartoType::CContourBase< T >::RemovePoints	(	size_t	aIndex,
		size_t	aCount
	)

inline

Removes a series of aCount points starting at aIndex.

◆ ReservePoints()

template<class T >

void CartoType::CContourBase< T >::ReservePoints ( size_t aCount )

inline

Pre-allocates enough space to hold at least aCount points. This function has no effect on behavior but may increase speed.

◆ Reverse()

template<class T >

void CartoType::CContourBase< T >::Reverse ( )

inline

Reverses the order of the points in the contour.

◆ SetClosed()

template<class T >

void CartoType::CContourBase< T >::SetClosed ( bool aClosed )

inlineoverridevirtual

Sets this contour's closed attribute. Does nothing if that is not possible.

Implements CartoType::MWritableContour.

◆ SetPoint()

template<class T >

void CartoType::CContourBase< T >::SetPoint	(	size_t	aIndex,
		const TOutlinePoint &	aPoint
	)

inlineoverridevirtual

Sets a point.

Implements CartoType::MWritableContour.

◆ SetSize()

template<class T >

void CartoType::CContourBase< T >::SetSize ( size_t aSize )

inlineoverridevirtual

Sets the number of points to aPoints. The address of the points may change.

Implements CartoType::MWritableContour.

◆ SetSizeToZero()

template<class T >

void CartoType::CContourBase< T >::SetSizeToZero ( )

inline

Reduces the number of points to zero.

Member Data Documentation

◆ iClosed

template<class T >

bool CartoType::CContourBase< T >::iClosed = false

protected

True if the contour is closed.

◆ iPoint

template<class T >

vector_t CartoType::CContourBase< T >::iPoint

protected

An array containing the points of the contour.

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

cartotype_path.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ vector_t

Member Function Documentation

◆ AppendPoint() [1/2]

◆ AppendPoint() [2/2]

◆ AppendPointEvenIfSame()

◆ AppendPoints()

◆ begin() [1/2]

◆ begin() [2/2]

◆ Clear()

◆ Closed()

◆ Contour()

◆ Contours()

◆ end() [1/2]

◆ end() [2/2]

◆ InsertPoint()

◆ InsertPoints()

◆ Offset()

◆ Point()

◆ Points()

◆ ReduceSizeTo()

◆ RemovePoint()

◆ RemovePoints()

◆ ReservePoints()

◆ Reverse()

◆ SetClosed()

◆ SetPoint()

◆ SetSize()

◆ SetSizeToZero()

Member Data Documentation

◆ iClosed

◆ iPoint