Last change
on this file since 2730 was
2730,
checked in by Takeshi Nakazato, 11 years ago
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New Development: No
JIRA Issue: Yes CAS-4770
Ready for Test: Yes
Interface Changes: No
What Interface Changed: Please list interface changes
Test Programs: List test programs
Put in Release Notes: Yes/No?
Module(s): Module Names change impacts.
Description: Describe your changes here...
Rewrite implementations for locator and interpolator.
Documentation (doxygen format) is added to header files.
|
File size:
1.4 KB
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Rev | Line | |
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[2720] | 1 | // |
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| 2 | // C++ Implementation: Interpolator1D |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | #include <assert.h> |
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| 13 | |
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| 14 | #include <casa/Arrays/Vector.h> |
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| 15 | #include <casa/Exceptions/Error.h> |
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| 16 | |
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| 17 | #include "Interpolator1D.h" |
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| 18 | #include "BisectionLocator.h" |
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[2727] | 19 | #include "HuntLocator.h" |
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[2720] | 20 | |
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| 21 | using namespace casa; |
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| 22 | |
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| 23 | namespace asap { |
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| 24 | |
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| 25 | Interpolator1D::Interpolator1D() |
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[2727] | 26 | : order_(1), |
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[2720] | 27 | n_(0), |
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| 28 | x_(0), |
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[2727] | 29 | y_(0), |
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| 30 | locator_(0) |
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[2720] | 31 | { |
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| 32 | } |
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| 33 | |
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| 34 | Interpolator1D::~Interpolator1D() |
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| 35 | { |
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| 36 | if (locator_) |
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| 37 | delete locator_; |
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| 38 | } |
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| 39 | |
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| 40 | void Interpolator1D::setData(double *x, float *y, unsigned int n) |
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| 41 | { |
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| 42 | x_ = x; |
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| 43 | y_ = y; |
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| 44 | n_ = n; |
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[2727] | 45 | createLocator(); |
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[2720] | 46 | locator_->set(x, n); |
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| 47 | } |
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| 48 | |
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| 49 | void Interpolator1D::setX(double *x, unsigned int n) |
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| 50 | { |
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| 51 | assert(n_ == 0 || n_ == n); |
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| 52 | x_ = x; |
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| 53 | n_ = n; |
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[2727] | 54 | createLocator(); |
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[2720] | 55 | locator_->set(x, n); |
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| 56 | } |
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| 57 | |
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| 58 | void Interpolator1D::setY(float *y, unsigned int n) |
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| 59 | { |
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| 60 | assert(n_ == 0 || n_ == n); |
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| 61 | y_ = y; |
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| 62 | n_ = n; |
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| 63 | } |
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| 64 | |
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| 65 | void Interpolator1D::reset() |
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| 66 | { |
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| 67 | n_ = 0; |
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| 68 | x_ = 0; |
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| 69 | y_ = 0; |
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[2727] | 70 | if (locator_) { |
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| 71 | delete locator_; |
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| 72 | locator_ = 0; |
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| 73 | } |
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[2720] | 74 | } |
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| 75 | |
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| 76 | bool Interpolator1D::isready() |
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| 77 | { |
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| 78 | return (n_ > 0 && x_ != 0 && y_ != 0); |
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| 79 | } |
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| 80 | |
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[2730] | 81 | unsigned int Interpolator1D::locate(double x) |
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[2720] | 82 | { |
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| 83 | return locator_->locate(x); |
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| 84 | } |
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| 85 | |
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[2727] | 86 | void Interpolator1D::createLocator() |
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| 87 | { |
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| 88 | if (!locator_) { |
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| 89 | if (n_ > 1000) |
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| 90 | locator_ = new HuntLocator(); |
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| 91 | else |
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| 92 | locator_ = new BisectionLocator(); |
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| 93 | } |
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[2720] | 94 | } |
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[2727] | 95 | |
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| 96 | } |
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