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ConvolveGridder.h
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1 //# ConvolveGridder.h: Definition for Convolutional Gridder
2 //# Copyright (C) 1996,1997,1999,2003
3 //# Associated Universities, Inc. Washington DC, USA.
4 //#
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26 //#
27 //# $Id$
28 
29 #ifndef SCIMATH_CONVOLVEGRIDDER_H
30 #define SCIMATH_CONVOLVEGRIDDER_H
31 
32 #include <casacore/casa/aips.h>
35 
36 namespace casacore { //# NAMESPACE CASACORE - BEGIN
37 
38 // <summary>
39 // Does convolutional gridding
40 // </summary>
41 
42 template <class Domain, class Range>
43 class ConvolveGridder : public Gridder<Domain, Range>
44 {
45 public:
46 
48  const Vector<Domain>& offset, const String& convType="SF");
49 
50  virtual void setConvolutionFunction(const String& type);
51 
52  virtual ~ConvolveGridder() {}
53 
54  virtual Bool grid(Array<Range>& gridded,
55  const Vector<Domain>& position,
56  const Range& value);
57 
58  virtual Bool degrid(const Array<Range>& gridded,
59  const Vector<Domain>& position,
60  Range& value);
61 
63 
65 
66  Int& cSampling();
67 
68 protected:
69  virtual Range correctionFactor1D(Int loc, Int len);
70 
71 private:
78 
79 public:
81 protected:
82  //# Make members of parent classes known.
94 };
95 
96 } //# NAMESPACE CASACORE - END
97 
98 #ifndef CASACORE_NO_AUTO_TEMPLATES
99 #include <casacore/scimath/Mathematics/ConvolveGridder.tcc>
100 #endif //# CASACORE_NO_AUTO_TEMPLATES
101 #endif
A Vector of integers, for indexing into Array&lt;T&gt; objects.
Definition: IPosition.h:119
int Int
Definition: aipstype.h:50
virtual Bool grid(Array< Range > &gridded, const Vector< Domain > &position, const Range &value)
Vector< Domain > scale
Definition: Gridder.h:94
Vector< Int > & cSupport()
A base class for gridding.
Definition: Gridder.h:46
ConvolveGridder(const IPosition &shape, const Vector< Domain > &scale, const Vector< Domain > &offset, const String &convType="SF")
virtual casacore::String type() const
Implements RegionShape::type.
Definition: RegionShapes.h:548
Vector< Domain > & position(Vector< Domain > &gpos, const Vector< Domain > &pos)
Vector< Domain > offset
Definition: Gridder.h:95
Does convolutional gridding.
virtual Bool degrid(const Array< Range > &gridded, const Vector< Domain > &position, Range &value)
virtual void setConvolutionFunction(const String &type)
bool Bool
Define the standard types used by Casacore.
Definition: aipstype.h:42
virtual Range correctionFactor1D(Int loc, Int len)
Correction factor for 1 dimension.
Vector< Double > convFunc
template &lt;class T, class U&gt; class vector;
Definition: MSFlagger.h:37
IPosition shape
Definition: Gridder.h:92
Vector< Double > & cFunction()
String: the storage and methods of handling collections of characters.
Definition: String.h:223
LatticeExprNode value(const LatticeExprNode &expr)
This function returns the value of the expression without a mask.
#define casacore
&lt;X11/Intrinsic.h&gt; #defines true, false, casacore::Bool, and String.
Definition: X11Intrinsic.h:42