vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR > Class Template Reference

"wrapper" for efficient interpolation access to an image More...

#include <Interpolators.h>

Public Types
typedef SrcAccessor::value_type	PixelType
typedef vigra::UInt8	MaskType

Public Member Functions
	ImageInterpolator (vigra::triple< SrcImageIterator, SrcImageIterator, SrcAccessor > const &src, INTERPOLATOR &inter, bool warparound)
	Construct interpolator for an given image. More...
	ImageInterpolator (SrcImageIterator src_upperleft, SrcImageIterator src_lowerright, SrcAccessor sa, INTERPOLATOR &inter, bool warparound)
	Construct interpolator for specific image. More...
bool	operator() (double x, double y, PixelType &result, MaskType &mask) const
	Interpolate without mask, but return dummy alpha value nevertheless. More...
bool	operator() (double x, double y, PixelType &result) const
	Interpolate without mask. More...
bool	interpolateNoMaskInside (int srcx, int srcy, double dx, double dy, PixelType &result) const
	Interpolate without boundary check and mask. More...
void	emitGLSL (std::ostringstream &oss) const

Private Types
typedef vigra::NumericTraits < PixelType >::RealPromote	RealPixelType

Private Attributes
SrcImageIterator	m_sIter
SrcAccessor	m_sAcc
int	m_w
int	m_h
bool	m_warparound
INTERPOLATOR	m_inter

Detailed Description

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>
class vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >

"wrapper" for efficient interpolation access to an image

Tailored for panorama remapping. Supports warparound boundary condition of left and right

Definition at line 290 of file Interpolators.h.

Member Typedef Documentation

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

typedef vigra::UInt8 vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::MaskType

Definition at line 295 of file Interpolators.h.

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

typedef SrcAccessor::value_type vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::PixelType

Definition at line 293 of file Interpolators.h.

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

typedef vigra::NumericTraits<PixelType>::RealPromote vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::RealPixelType

private

Definition at line 297 of file Interpolators.h.

Constructor & Destructor Documentation

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::ImageInterpolator ( vigra::triple< SrcImageIterator, SrcImageIterator, SrcAccessor > const &  src, INTERPOLATOR &  inter, bool  warparound  )

inline

Construct interpolator for an given image.

Definition at line 309 of file Interpolators.h.

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::ImageInterpolator ( SrcImageIterator  src_upperleft, SrcImageIterator  src_lowerright, SrcAccessor  sa, INTERPOLATOR &  inter, bool  warparound  )

inline

Construct interpolator for specific image.

Definition at line 324 of file Interpolators.h.

Member Function Documentation

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

void vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::emitGLSL ( std::ostringstream &  oss ) const

inline

Definition at line 459 of file Interpolators.h.

References vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_inter.

Referenced by vigra_ext::transformImageAlphaGPUIntern(), and vigra_ext::transformImageGPUIntern().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

bool vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::interpolateNoMaskInside ( int  srcx, int  srcy, double  dx, double  dy, PixelType &  result  ) const

inline

Interpolate without boundary check and mask.

Definition at line 423 of file Interpolators.h.

References vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_inter, vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sAcc, and vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sIter.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

bool vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator() ( double  x, double  y, PixelType &  result, MaskType &  mask  ) const

inline

Interpolate without mask, but return dummy alpha value nevertheless.

Definition at line 339 of file Interpolators.h.

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

bool vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator() ( double  x, double  y, PixelType &  result  ) const

inline

Interpolate without mask.

Definition at line 347 of file Interpolators.h.

References vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::interpolateNoMaskInside(), vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_h, vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_inter, vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sAcc, vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sIter, vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_w, and vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_warparound.

Member Data Documentation

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

int vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_h

private

Definition at line 302 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

INTERPOLATOR vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_inter

private

Definition at line 305 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::emitGLSL(), vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::interpolateNoMaskInside(), and vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

SrcAccessor vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sAcc

private

Definition at line 300 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::interpolateNoMaskInside(), and vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

SrcImageIterator vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_sIter

private

Definition at line 299 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::interpolateNoMaskInside(), and vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

int vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_w

private

Definition at line 301 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

template<typename SrcImageIterator, typename SrcAccessor, typename INTERPOLATOR>

bool vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::m_warparound

private

Definition at line 303 of file Interpolators.h.

Referenced by vigra_ext::ImageInterpolator< SrcImageIterator, SrcAccessor, INTERPOLATOR >::operator()().

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The documentation for this class was generated from the following file:

• hugin_base/vigra_ext/Interpolators.h