DICe::SinCos_Image_Deformer Class Reference

a class that deformed an input image according to a sin()*cos() function More...

#include <DICe_ImageUtils.h>

Inheritance diagram for DICe::SinCos_Image_Deformer:

Public Member Functions
	SinCos_Image_Deformer (const scalar_t &period, const scalar_t &amplitude)
	SinCos_Image_Deformer ()
	parameterless constructor
scalar_t	amplitude ()
	returns the current amplitude
scalar_t	period ()
	returns the current period
virtual void	compute_deformation (const scalar_t &coord_x, const scalar_t &coord_y, scalar_t &bx, scalar_t &by)
virtual void	compute_deriv_deformation (const scalar_t &coord_x, const scalar_t &coord_y, scalar_t &bxx, scalar_t &bxy, scalar_t &byx, scalar_t &byy)
virtual	~SinCos_Image_Deformer ()
	destructor
Public Member Functions inherited from DICe::Image_Deformer
	Image_Deformer (const scalar_t &rel_factor_disp, const scalar_t &rel_factor_strain)
	constructor
Teuchos::RCP< Image >	deform_image (Teuchos::RCP< Image > ref_image)
void	compute_displacement_error (const scalar_t &coord_x, const scalar_t &coord_y, const scalar_t &sol_x, const scalar_t &sol_y, scalar_t &error_x, scalar_t &error_y, const bool use_mag=false, const bool relative=true)
void	compute_lagrange_strain_error (const scalar_t &coord_x, const scalar_t &coord_y, const scalar_t &sol_xx, const scalar_t &sol_xy, const scalar_t &sol_yy, scalar_t &error_xx, scalar_t &error_xy, scalar_t &error_yy, const bool use_mag=false, const bool relative=true)
void	compute_lagrange_strain (const scalar_t &coord_x, const scalar_t &coord_y, scalar_t &strain_xx, scalar_t &strain_xy, scalar_t &strain_yy)

Private Attributes
scalar_t	period_
	period of the motion
scalar_t	amplitude_
	amplitude of the motion

Detailed Description

a class that deformed an input image according to a sin()*cos() function

Constructor & Destructor Documentation

SinCos_Image_Deformer()

DICe::SinCos_Image_Deformer::SinCos_Image_Deformer ( const scalar_t &  period, const scalar_t &  amplitude  )

inline

constructor

Parameters

period	the period of the motion in pixels
amplitude	the amplitude of the motion in pixels

Member Function Documentation

compute_deformation()

virtual void DICe::SinCos_Image_Deformer::compute_deformation ( const scalar_t &  coord_x, const scalar_t &  coord_y, scalar_t &  bx, scalar_t &  by  )

virtual

compute the analytical displacement at the given coordinates

Parameters

coord_x	the x-coordinate for the evaluation location
coord_y	the y-coordinate
bx	[out] the x displacement
by	[out] the y displacement

Reimplemented from DICe::Image_Deformer.

compute_deriv_deformation()

virtual void DICe::SinCos_Image_Deformer::compute_deriv_deformation ( const scalar_t &  coord_x, const scalar_t &  coord_y, scalar_t &  bxx, scalar_t &  bxy, scalar_t &  byx, scalar_t &  byy  )

virtual

compute the analytical derivatives at the given coordinates

Parameters

coord_x	the x-coordinate for the evaluation location
coord_y	the y-coordinate
bxx	[out] the xx deriv
bxy	[out] the xy deriv
byx	[out] the yx deriv
byy	[out] the yy deriv

Reimplemented from DICe::Image_Deformer.