Diffraction calculation

Functions
cwoComplex *	CWO::GetBuffer ()
	Get pointer to the buffer of the complex amplitude.
int	CWO::CmpCtx (cwoCtx &a, cwoCtx &b)
size_t	CWO::GetMemSizeCplx ()
	Get required memory with Nx x Ny size in cwoComplex.
size_t	CWO::GetMemSizeFloat ()
	Get required memory with Nx x Ny size in float.
size_t	CWO::GetMemSizeChar ()
	Get required memory with Nx x Ny size in char.
int	CWO::GetDfrExpand ()
	Calculate diffraction.
void	CWO::SetDfrExpand (int flag=0)
void	CWO::Diffract (float d, int type=CWO_ANGULAR, cwoInt4 *zp=nullptr, cwoComplex *knl_mask=nullptr, CWO *numap=nullptr)
void	CWO::Diffract (float d, int type, CWO *tmp_buf)
void	CWO::Diffract (int type, CWO *kernel[])
void	CWO::DiffractConv (float d, int type, cwoComplex *ape, cwoComplex *prop, cwoInt4 *zp=nullptr, cwoComplex *knl_mask=nullptr, CWO *numap=nullptr, int prop_calc=1)
void	CWO::DiffractFourier (float d, int type, cwoInt4 *zp=NULL)
void	CWO::DiffractDirect (float d, CWO *snumap, CWO *dnumap)
void	CWO::DiffractAffine (float *affine_mat, int interpolation=CWO_INTER_LINEAR)
	diffraction with affine matrix
void	CWO::DiffractDepth (float z, float dz, int num, const char *path, const char *name, const char *ext, int type=CWO_ANGULAR)
void	CWO::AngularProp (CWO *a)
void	CWO::ShiftedAngularProp (CWO *a)
void	CWO::FresnelConvProp (CWO *a)
void	CWO::FresnelConvCoeff (CWO *a)
void	CWO::ShiftedFresnelProp (CWO *a)
void	CWO::ShiftedFresnelAperture (CWO *a)
void	CWO::ShiftedFresnelCoeff (CWO *a)
void	CWO::ARSSFresnelProp (CWO *a)
void	CWO::ARSSFresnelAperture (CWO *a)
void	CWO::ARSSFresnelCoeff (CWO *a)
void	CWO::FresnelFourierProp (CWO *a)
void	CWO::FresnelFourierCoeff (CWO *a)
void	CWO::FresnelDblAperture (CWO *a, float z1)
void	CWO::FresnelDblFourierDomain (CWO *a, float z1, float z2, cwoInt4 *zp)
void	CWO::FresnelDblCoeff (CWO *a, float z1, float z2)
void	CWO::FresnelDupProp (CWO *a, float M)
void	CWO::PreDiffract (float z, int type, CWO *a[])
void	CWO::ReleaseTmpBuffer ()
void	CWO::FresnelCoeff (float z1, float z2, float wl1, float wl2)
float	CWO::fresnel_c (float x)
float	CWO::fresnel_s (float x)
void	CWO::FresnelInt (float z, int x1, int y1, int x2, int y2)

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Detailed Description

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Function Documentation

cwoComplex* CWO::GetBuffer ( )

inline

Get pointer to the buffer of the complex amplitude.

Returns:

pointer to the buffer of the complex amplitude

size_t CWO::GetMemSizeCplx

(

)

Get required memory with Nx x Ny size in cwoComplex.

Returns:

required memory with Nx x Ny size in cwoComplex (bytes)

size_t CWO::GetMemSizeFloat

(

)

Get required memory with Nx x Ny size in float.

Returns:

required memory with Nx x Ny size in float (bytes)

size_t CWO::GetMemSizeChar

(

)

Get required memory with Nx x Ny size in char.

Returns:

required memory with Nx x Ny size in char (bytes)

int CWO::GetDfrExpand

(

)

Calculate diffraction.

Parameters:

d	propogation distance
type	type of diffraction.

void CWO::DiffractAffine	(	float *	affine_mat,
		int	interpolation = CWO_INTER_LINEAR
	)

diffraction with affine matrix

Parameters:

affine_mat	affine matrix (rotation matrix)
interpolation	type of interpolation in frequency domain

Note:

this function is used for tilted diffraction etc.