SourceXtractorPlusPlus
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SEFramework
SEFramework
Image
RecenterImage.h
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/*
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* @file SEFramework/Image/WarpImage.h
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* @date 11/09/18
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* @author Alejandro Alvarez Ayllon
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*/
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#ifndef _SEFRAMEWORK_IMAGE_WARPIMAGE_H
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#define _SEFRAMEWORK_IMAGE_WARPIMAGE_H
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#include "
SEFramework/Image/ImageBase.h
"
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namespace
SourceXtractor {
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template
<
typename
T>
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class
RecenterImage
:
public
ImageBase
<T> {
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protected
:
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RecenterImage
(
std::shared_ptr
<
const
Image<T>
> img,
const
PixelCoordinate
&new_center) :
m_img
{img},
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m_center
{new_center} {
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}
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public
:
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template
<
typename
... Args>
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static
std::shared_ptr<RecenterImage<T>
>
create
(Args &&... args) {
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return
std::shared_ptr<RecenterImage<T>
>(
new
RecenterImage
{std::forward<Args>(args)...});
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}
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std::string
getRepr
()
const override
{
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return
"RecenterImage("
+
m_img
->getRepr() +
")"
;
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}
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int
getWidth
()
const override
{
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return
m_img
->getWidth();
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}
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int
getHeight
()
const override
{
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return
m_img
->getHeight();
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}
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T
getValue
(
int
x
,
int
y
)
const override
{
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x = (x +
m_center
.
m_x
) %
m_img
->getWidth();
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y = (y +
m_center
.
m_y
) %
m_img
->getHeight();
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return
m_img
->getValue(x, y);
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}
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private
:
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std::shared_ptr<const Image<T>
>
m_img
;
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PixelCoordinate
m_center
;
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};
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}
// end SourceXtractor
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#endif // _SEFRAMEWORK_IMAGE_WARPIMAGE_H
SourceXtractor::PixelCoordinate::m_y
int m_y
Definition:
PixelCoordinate.h:38
std::shared_ptr
SourceXtractor::ImageBase
Definition:
ImageBase.h:35
SourceXtractor::RecenterImage::RecenterImage
RecenterImage(std::shared_ptr< const Image< T >> img, const PixelCoordinate &new_center)
Definition:
RecenterImage.h:37
x
std::shared_ptr< DependentParameter< std::shared_ptr< EngineParameter > > > x
Definition:
MoffatModelFittingTask.cpp:94
SourceXtractor::RecenterImage::create
static std::shared_ptr< RecenterImage< T > > create(Args &&...args)
Definition:
RecenterImage.h:43
SourceXtractor::RecenterImage
Changes the center of an image, wrapping it around the edges.
Definition:
RecenterImage.h:35
y
std::shared_ptr< DependentParameter< std::shared_ptr< EngineParameter > > > y
Definition:
MoffatModelFittingTask.cpp:94
std::string
STL class.
SourceXtractor::RecenterImage::getRepr
std::string getRepr() const override
Get a string identifying this image in a human readable manner.
Definition:
RecenterImage.h:47
SourceXtractor::RecenterImage::getWidth
int getWidth() const override
Returns the width of the image in pixels.
Definition:
RecenterImage.h:51
SourceXtractor::PixelCoordinate
A pixel coordinate made of two integers m_x and m_y.
Definition:
PixelCoordinate.h:37
SourceXtractor::Image
Interface representing an image.
Definition:
Image.h:43
SourceXtractor::RecenterImage::m_center
PixelCoordinate m_center
Definition:
RecenterImage.h:67
SourceXtractor::RecenterImage::getHeight
int getHeight() const override
Returns the height of the image in pixels.
Definition:
RecenterImage.h:55
ImageBase.h
SourceXtractor::RecenterImage::m_img
std::shared_ptr< const Image< T > > m_img
Definition:
RecenterImage.h:66
SourceXtractor::RecenterImage::getValue
T getValue(int x, int y) const override
Returns the value of the pixel with the coordinates (x,y)
Definition:
RecenterImage.h:59
SourceXtractor::PixelCoordinate::m_x
int m_x
Definition:
PixelCoordinate.h:38
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