IsoContourTracer Class Reference

Tracing the z-level contour of a 2D scalar field. More...

Public Member Functions
	IsoContourTracer (const Array2D< float > &)
	~IsoContourTracer ()
void	setSampling (const StepInterval< int > &xsamp, const StepInterval< int > &ysamp)
void	selectRectROI (const Interval< int > &xintv, const Interval< int > &yintv)
void	selectPolyROI (const ODPolygon< float > *)
void	setBendPointsOnly (float eps)
void	setMinNrVertices (int)
void	setNrLargestOnly (int)
void	setEdgeValue (float)
bool	getContours (ObjectSet< ODPolygon< float > > &, float z, bool closedonly=false) const
	To close contours along (RectROI) edge. More...

Protected Attributes
const Array2D< float > &	field_
StepInterval< int >	xsampling_
StepInterval< int >	ysampling_
Interval< int >	xrange_
Interval< int >	yrange_
int	minnrvertices_
int	nrlargestonly_
float	bendpointeps_
float	edgevalue_
unsigned int	edge_
const ODPolygon< float > *	polyroi_

Detailed Description

Tracing the z-level contour of a 2D scalar field.

Constructor & Destructor Documentation

IsoContourTracer::IsoContourTracer

(

const Array2D< float > &

)

IsoContourTracer::~IsoContourTracer ( )

inline

Member Function Documentation

bool IsoContourTracer::getContours	(	ObjectSet< ODPolygon< float > > &	,
		float	z,
		bool	closedonly = false
	)		const

To close contours along (RectROI) edge.

void IsoContourTracer::selectPolyROI

(

const ODPolygon< float > *

)

void IsoContourTracer::selectRectROI	(	const Interval< int > &	xintv,
		const Interval< int > &	yintv
	)

void IsoContourTracer::setBendPointsOnly

(

float

eps

)

void IsoContourTracer::setEdgeValue

(

float

)

void IsoContourTracer::setMinNrVertices

(

int

)

void IsoContourTracer::setNrLargestOnly

(

int

)

void IsoContourTracer::setSampling	(	const StepInterval< int > &	xsamp,
		const StepInterval< int > &	ysamp
	)

Member Data Documentation

float IsoContourTracer::bendpointeps_

protected

unsigned int IsoContourTracer::edge_

protected

float IsoContourTracer::edgevalue_

protected

const Array2D<float>& IsoContourTracer::field_

protected

int IsoContourTracer::minnrvertices_

protected

int IsoContourTracer::nrlargestonly_

protected

const ODPolygon<float>* IsoContourTracer::polyroi_

protected

Interval<int> IsoContourTracer::xrange_

protected

StepInterval<int> IsoContourTracer::xsampling_

protected

Interval<int> IsoContourTracer::yrange_

protected

StepInterval<int> IsoContourTracer::ysampling_

protected