vtFeatureSetPoint2D Class Reference

Inheritance diagram for vtFeatureSetPoint2D:

[legend]List of all members.

Public Member Functions
unsigned int	GetNumEntities () const
void	SetNumGeometries (int iNum)
void	Reserve (int iNum)
bool	ComputeExtent (DRECT &rect) const
void	Offset (const DPoint2 &p, bool bSelectedOnly=false)
bool	TransformCoords (OCT *pTransform, bool progress_callback(int)=0)
bool	AppendGeometryFrom (vtFeatureSet *pFromSet)
int	AddPoint (const DPoint2 &p)
void	SetPoint (unsigned int num, const DPoint2 &p)
DPoint2 &	GetPoint (unsigned int num)
const DPoint2 &	GetPoint (unsigned int num) const
int	FindClosestPoint (const DPoint2 &p, double epsilon)
void	FindAllPointsAtLocation (const DPoint2 &p, vtArray< int > &found)
void	GetPoint (unsigned int num, DPoint2 &p) const
virtual bool	IsInsideRect (int iElem, const DRECT &rect)
virtual void	CopyGeometry (unsigned int from, unsigned int to)
virtual void	SaveGeomToSHP (SHPHandle hSHP, bool progress_callback(int)=0) const
virtual void	LoadGeomFromSHP (SHPHandle hSHP, bool progress_callback(int)=0)
Protected Attributes
DLine2	m_Point2

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Detailed Description

A set of 2D point features.

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Member Function Documentation

void vtFeatureSetPoint2D::Reserve (  int  iNum  )  [virtual]

If you know how many entities you will be adding to this FeatureSet, is it more efficient to reserve space for that many. Implements vtFeatureSet.

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