C2DPointSet Class Reference

Class which represents a set of points. More...

#include <2DPointSet.h>

Inheritance diagram for C2DPointSet:

List of all members.

Public Member Functions
	C2DPointSet (void)
	Constructor.
	~C2DPointSet (void)
	Destructor.
void	AddCopy (double x, double y)
	Adds a new point.
void	AddCopy (const C2DPointSet &Other)
	Adds a new copy of the pt set given point.
void	MakeCopy (const C2DPointSet &Other)
	Makes a copy of the set given.
void	operator<< (C2DBaseSet &Other)
	Passes ONLY the pointers of this type from the Other into this.
void	Add (C2DPoint *NewItem)
	Adds a new pointer and takes responsibility for it.
void	AddCopy (const C2DPoint &NewItem)
	Adds a copy of the item given.
void	DeleteAndSet (int nIndx, C2DPoint *NewItem)
	Deletes the current item and sets the pointer to be the new one.
C2DPoint *	ExtractAndSet (int nIndx, C2DPoint *NewItem)
	Extracts the current item and sets the pointer to be the new one.
C2DPoint *	GetAt (int nIndx)
	Returns the value at the point given.
const C2DPoint *	GetAt (int nIndx) const
	Returns the value at the point given.
C2DPoint &	operator[] (int nIndx)
	Returns a reference to the value at the point given.
const C2DPoint &	operator[] (int nIndx) const
	Returns a reference to the value at the point given.
C2DPoint *	GetLast (void)
	Returns a pointer to the last item.
C2DPoint *	ExtractAt (unsigned int nIndx)
	Extracts the pointer passing deletion responsibility over.
C2DPoint *	ExtractLast (void)
	Extracts the pointer passing deletion responsibility over.
void	InsertAt (unsigned int nIndex, C2DPoint *NewItem)
	Insertion.
void	InsertAt (unsigned int nIndex, C2DPointSet &Other)
	Insertion of another array.
void	operator<< (C2DPointSet &Other)
	Passes all the pointers from the Other into this.
void	operator<< (C2DPoint *NewItem)
	Adds a new pointer and takes responsibility for it.
void	ExtractConvexHull (C2DPointSet &Other)
	Removes the convex hull from the point set given.
void	SortByAngleFromNorth (const C2DPoint &Origin)
	Sorts by the angle from north relative to the origin given.
void	SortByAngleToRight (const C2DLine &Line)
	Sorts by the angle to the right of the line.
void	SortByAngleToLeft (const C2DLine &Line)
	Sorts by the angle to the left of the line.
void	GetBoundingRect (C2DRect &Rect) const
	Returns the bounding rect.
void	GetBoundingCircle (C2DCircle &Circle) const
	Gets the minimum bounding circle.
void	GetExtremePointsEst (unsigned int &nIndx1, unsigned int &nIndx2, double &dDist, unsigned int nStartEst=0) const
	Returns an estimate of the furthest points, usually correct.
void	GetExtremePoints (unsigned int &nIndx1, unsigned int &nIndx2, double &dDist) const
	Returns the furthest points, accurate but slightly slower than the estimate.
void	RemoveRepeatedPoints (void)
	Removes all repeated points.

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Detailed Description

Class which represents a set of points.

Class which represents a set of points. Inherits from the Geo set base and adds sorting functions and a convex hull algorithm.

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Constructor & Destructor Documentation

C2DPointSet::C2DPointSet (  void   )

Constructor. -------------------------------------------------------------------------- C2DPointSet::C2DPointSet<BR> ---------------------------------------------------------------------------

C2DPointSet::~C2DPointSet (  void   )

Destructor. -------------------------------------------------------------------------- C2DPointSet::~C2DPointSet<BR> ---------------------------------------------------------------------------

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Member Function Documentation

void C2DPointSet::AddCopy (  const C2DPointSet &  Other  )

Adds a new copy of the pt set given point. -------------------------------------------------------------------------- C2DPointSet::AddCopy<BR> ---------------------------------------------------------------------------

void C2DPointSet::AddCopy (  double  x, double  y )

Adds a new point. -------------------------------------------------------------------------- C2DPointSet::~C2DPointSet<BR> ---------------------------------------------------------------------------

void C2DPointSet::ExtractConvexHull (  C2DPointSet &  Other  )

Removes the convex hull from the point set given. -------------------------------------------------------------------------- C2DPointSet::ExtractConvexHull<BR> ---------------------------------------------------------------------------

void C2DPointSet::GetBoundingCircle (  C2DCircle &  Circle  )  const

Gets the minimum bounding circle. -------------------------------------------------------------------------- C2DPointSet::GetBoundingCircle<BR> ---------------------------------------------------------------------------

void C2DPointSet::GetBoundingRect (  C2DRect &  Rect  )  const [virtual]

Returns the bounding rect. -------------------------------------------------------------------------- C2DPointSet::GetBoundingRect<BR> --------------------------------------------------------------------------- Reimplemented from C2DBaseSet.

void C2DPointSet::GetExtremePoints (  unsigned int &  nIndx1, unsigned int &  nIndx2, double &  dDist )  const

Returns the furthest points, accurate but slightly slower than the estimate. -------------------------------------------------------------------------- C2DPointSet::GetExtremePoints<BR> ---------------------------------------------------------------------------

void C2DPointSet::GetExtremePointsEst (  unsigned int &  nIndx1, unsigned int &  nIndx2, double &  dDist, unsigned int  nStartEst = 0 )  const

Returns an estimate of the furthest points, usually correct. -------------------------------------------------------------------------- C2DPointSet::GetExtremePointsEst<BR> ---------------------------------------------------------------------------

void C2DPointSet::MakeCopy (  const C2DPointSet &  Other  )

Makes a copy of the set given. -------------------------------------------------------------------------- C2DPointSet::MakeCopy<BR> ---------------------------------------------------------------------------

void C2DPointSet::operator<< (  C2DBaseSet &  Other  )

Passes ONLY the pointers of this type from the Other into this. -------------------------------------------------------------------------- C2DPointSet::operator<< --------------------------------------------------------------------------- Reimplemented from C2DBaseSet.

void C2DPointSet::RemoveRepeatedPoints (  void   )

Removes all repeated points. -------------------------------------------------------------------------- C2DPointSet::RemoveRepeatedPoints<BR> ---------------------------------------------------------------------------

void C2DPointSet::SortByAngleFromNorth (  const C2DPoint &  Origin  )

Sorts by the angle from north relative to the origin given. -------------------------------------------------------------------------- C2DPointSet::SortByAngleFromNorth<BR> ---------------------------------------------------------------------------

void C2DPointSet::SortByAngleToLeft (  const C2DLine &  Line  )

Sorts by the angle to the left of the line. -------------------------------------------------------------------------- C2DPointSet::SortByAngleToRight<BR> ---------------------------------------------------------------------------

void C2DPointSet::SortByAngleToRight (  const C2DLine &  Line  )

Sorts by the angle to the right of the line. -------------------------------------------------------------------------- C2DPointSet::SortByAngleToRight<BR> ---------------------------------------------------------------------------

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

• C:/GeoLib 3.0/GeoLib 3.0/GeoLib Source/2DPointSet.h
• C:/GeoLib 3.0/GeoLib 3.0/GeoLib Source/2DPointSet.cpp

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