casa::ParAngleChangeDetector Class Reference

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#include <Utils.h>

Inheritance diagram for casa::ParAngleChangeDetector:

List of all members.

Public Member Functions
	ParAngleChangeDetector ()
	The default constructor.
	ParAngleChangeDetector (const Quantity &pa_tolerance)
	set up the tolerance, which determines how much the position angle should change to report the change by this class
virtual void	setTolerance (const Quantity &pa_tolerance)
virtual void	reset ()
	reset to the state which exists just after construction
Quantity	getParAngleTolerance () const
	return parallactic angle tolerance
virtual Bool	changed (const VisBuffer &vb, Int row) const
	implementation of the base class' virtual functions
virtual void	update (const VisBuffer &vb, Int row)
	start looking for a change from the given row of the VisBuffer
Private Attributes
Double	pa_tolerance_p
Double	last_pa_p
	the angle is considered to be changed.

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Detailed Description

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ParAngleChangeDetector - a class to detect a change in the parallactic angle.

Definition at line 169 of file Utils.h.

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Constructor & Destructor Documentation

casa::ParAngleChangeDetector::ParAngleChangeDetector

(

)

[inline]

The default constructor.

Definition at line 175 of file Utils.h.

casa::ParAngleChangeDetector::ParAngleChangeDetector

(

const Quantity &

pa_tolerance

)

set up the tolerance, which determines how much the position angle should change to report the change by this class

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Member Function Documentation

virtual Bool casa::ParAngleChangeDetector::changed	(	const VisBuffer &	vb,
		Int	row
	)			const [virtual]

implementation of the base class' virtual functions

return True if a change occurs in the given row since the last call of update

Implements casa::IChangeDetector.

Quantity casa::ParAngleChangeDetector::getParAngleTolerance

(

)

const

return parallactic angle tolerance

virtual void casa::ParAngleChangeDetector::reset

(

)

[virtual]

reset to the state which exists just after construction

Implements casa::IChangeDetector.

Referenced by casa::AWProjectFT::reset(), and casa::nPBWProjectFT::reset().

virtual void casa::ParAngleChangeDetector::setTolerance

(

const Quantity &

pa_tolerance

)

[virtual]

virtual void casa::ParAngleChangeDetector::update	(	const VisBuffer &	vb,
		Int	row
	)			[virtual]

start looking for a change from the given row of the VisBuffer

Implements casa::IChangeDetector.

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Member Data Documentation

Double casa::ParAngleChangeDetector::last_pa_p [private]

the angle is considered to be changed.

Definition at line 172 of file Utils.h.

Double casa::ParAngleChangeDetector::pa_tolerance_p [private]

Definition at line 170 of file Utils.h.

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

• code/synthesis/TransformMachines/Utils.h