Sundance::PointData Class Reference

List of all members.

Public Member Functions
	PointData (const Array< Point > &locations, const Array< double > &values, const double &pointComparisonTolerance)
	PointData (const Array< Point > &locations, const Expr &field, const double &pointComparisonTolerance)
	PointData (const XMLObject &xml, const Mesh &mesh)
Expr	sensorValues () const
CellFilter	sensorLocations () const
Static Public Member Functions
static Array< Point >	snapToMesh (const Mesh &mesh, const Array< Point > &locations)
static Point	nearestMeshPoint (const Mesh &mesh, const Point &x)
Private Member Functions
void	init (const Array< Point > &locations, const Array< double > &values, const double &pointComparisonTolerance)
Private Attributes
Expr	sensorVals_
CellFilter	sensorLocations_

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Detailed Description

PointData is a utility class that helps create the Sundance objects required to include point measurements in an inversion problem.

Definition at line 14 of file PDEOptPointData.hpp.

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Constructor & Destructor Documentation

Sundance::PointData::PointData	(	const Array< Point > &	locations,
		const Array< double > &	values,
		const double &	pointComparisonTolerance
	)

Create a point data object given a set of sensor locations and corresponding sensor readings

Definition at line 9 of file PDEOptPointData.cpp.

References init().

Sundance::PointData::PointData	(	const Array< Point > &	locations,
		const Expr &	field,
		const double &	pointComparisonTolerance
	)

Create a point data object given a set of sensor locations and a field to probe at those points

Sundance::PointData::PointData	(	const XMLObject &	xml,
		const Mesh &	mesh
	)

Read point data from an XML file

Definition at line 17 of file PDEOptPointData.cpp.

References init(), and snapToMesh().

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Member Function Documentation

void Sundance::PointData::init	(	const Array< Point > &	locations,
		const Array< double > &	values,
		const double &	pointComparisonTolerance
	)			[private]

Definition at line 59 of file PDEOptPointData.cpp.

References Sundance::List(), sensorLocations_, sensorVals_, and Sundance::CellFilter::subset().

Referenced by PointData().

Point Sundance::PointData::nearestMeshPoint	(	const Mesh &	mesh,
		const Point &	x
	)			[static]

Find the vertex nearest to a specified point

Definition at line 114 of file PDEOptPointData.cpp.

References Sundance::Mesh::nodePosition(), and Sundance::Mesh::numCells().

Referenced by snapToMesh().

CellFilter Sundance::PointData::sensorLocations

(

)

const [inline]

Return a cell filter that identifies the sensor points

Definition at line 37 of file PDEOptPointData.hpp.

References sensorLocations_.

Expr Sundance::PointData::sensorValues

(

)

const [inline]

Return an expr that, when called at one of the measurement locations, returns the value of the measurement there.

Definition at line 34 of file PDEOptPointData.hpp.

References sensorVals_.

Array< Point > Sundance::PointData::snapToMesh	(	const Mesh &	mesh,
		const Array< Point > &	locations
	)			[static]

Adjust a set of points to the nearest vertices on a mesh

Definition at line 102 of file PDEOptPointData.cpp.

References nearestMeshPoint().

Referenced by PointData().

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Member Data Documentation

CellFilter Sundance::PointData::sensorLocations_ [private]

Definition at line 52 of file PDEOptPointData.hpp.

Referenced by init(), and sensorLocations().

Expr Sundance::PointData::sensorVals_ [private]

Definition at line 51 of file PDEOptPointData.hpp.

Referenced by init(), and sensorValues().