|
Last change
on this file since 2730 was 2730, checked in by Takeshi Nakazato, 13 years ago |
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
|
| Line | |
|---|
| 1 | //
|
|---|
| 2 | // C++ Implementation: Interpolator1D
|
|---|
| 3 | //
|
|---|
| 4 | // Description:
|
|---|
| 5 | //
|
|---|
| 6 | //
|
|---|
| 7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012
|
|---|
| 8 | //
|
|---|
| 9 | // Copyright: See COPYING file that comes with this distribution
|
|---|
| 10 | //
|
|---|
| 11 | //
|
|---|
| 12 | #include <assert.h>
|
|---|
| 13 |
|
|---|
| 14 | #include <casa/Arrays/Vector.h>
|
|---|
| 15 | #include <casa/Exceptions/Error.h>
|
|---|
| 16 |
|
|---|
| 17 | #include "Interpolator1D.h"
|
|---|
| 18 | #include "BisectionLocator.h"
|
|---|
| 19 | #include "HuntLocator.h"
|
|---|
| 20 |
|
|---|
| 21 | using namespace casa;
|
|---|
| 22 |
|
|---|
| 23 | namespace asap {
|
|---|
| 24 |
|
|---|
| 25 | Interpolator1D::Interpolator1D()
|
|---|
| 26 | : order_(1),
|
|---|
| 27 | n_(0),
|
|---|
| 28 | x_(0),
|
|---|
| 29 | y_(0),
|
|---|
| 30 | locator_(0)
|
|---|
| 31 | {
|
|---|
| 32 | }
|
|---|
| 33 |
|
|---|
| 34 | Interpolator1D::~Interpolator1D()
|
|---|
| 35 | {
|
|---|
| 36 | if (locator_)
|
|---|
| 37 | delete locator_;
|
|---|
| 38 | }
|
|---|
| 39 |
|
|---|
| 40 | void Interpolator1D::setData(double *x, float *y, unsigned int n)
|
|---|
| 41 | {
|
|---|
| 42 | x_ = x;
|
|---|
| 43 | y_ = y;
|
|---|
| 44 | n_ = n;
|
|---|
| 45 | createLocator();
|
|---|
| 46 | locator_->set(x, n);
|
|---|
| 47 | }
|
|---|
| 48 |
|
|---|
| 49 | void Interpolator1D::setX(double *x, unsigned int n)
|
|---|
| 50 | {
|
|---|
| 51 | assert(n_ == 0 || n_ == n);
|
|---|
| 52 | x_ = x;
|
|---|
| 53 | n_ = n;
|
|---|
| 54 | createLocator();
|
|---|
| 55 | locator_->set(x, n);
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | void Interpolator1D::setY(float *y, unsigned int n)
|
|---|
| 59 | {
|
|---|
| 60 | assert(n_ == 0 || n_ == n);
|
|---|
| 61 | y_ = y;
|
|---|
| 62 | n_ = n;
|
|---|
| 63 | }
|
|---|
| 64 |
|
|---|
| 65 | void Interpolator1D::reset()
|
|---|
| 66 | {
|
|---|
| 67 | n_ = 0;
|
|---|
| 68 | x_ = 0;
|
|---|
| 69 | y_ = 0;
|
|---|
| 70 | if (locator_) {
|
|---|
| 71 | delete locator_;
|
|---|
| 72 | locator_ = 0;
|
|---|
| 73 | }
|
|---|
| 74 | }
|
|---|
| 75 |
|
|---|
| 76 | bool Interpolator1D::isready()
|
|---|
| 77 | {
|
|---|
| 78 | return (n_ > 0 && x_ != 0 && y_ != 0);
|
|---|
| 79 | }
|
|---|
| 80 |
|
|---|
| 81 | unsigned int Interpolator1D::locate(double x)
|
|---|
| 82 | {
|
|---|
| 83 | return locator_->locate(x);
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | void Interpolator1D::createLocator()
|
|---|
| 87 | {
|
|---|
| 88 | if (!locator_) {
|
|---|
| 89 | if (n_ > 1000)
|
|---|
| 90 | locator_ = new HuntLocator();
|
|---|
| 91 | else
|
|---|
| 92 | locator_ = new BisectionLocator();
|
|---|
| 93 | }
|
|---|
| 94 | }
|
|---|
| 95 |
|
|---|
| 96 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
