Separable gaussian filter. More...

Inheritance diagram for PtexGaussianFilter:

Public Member Functions
	PtexGaussianFilter (PtexTexture *tx, const PtexFilter::Options &opts)

Public Member Functions inherited from PtexWidth4Filter
	PtexWidth4Filter (PtexTexture tx, const PtexFilter::Options &opts, KernelFn k, const float c=0)

virtual void	buildKernel (PtexSeparableKernel &k, float u, float v, float uw, float vw, Res faceRes)

Public Member Functions inherited from PtexSeparableFilter
virtual void	release ()
	Release resources held by this pointer (pointer becomes invalid).

virtual void	eval (float *result, int firstchan, int nchannels, int faceid, float u, float v, float uw1, float vw1, float uw2, float vw2, float width, float blur)
	Apply filter to a ptex data file.

virtual void	release ()=0
	Release resources held by this pointer (pointer becomes invalid).

virtual void	eval (float *result, int firstchan, int nchannels, int faceid, float u, float v, float uw1, float vw1, float uw2, float vw2, float width=1, float blur=0)=0
	Apply filter to a ptex data file.

Static Private Member Functions
static float	kernelFn (float x, const float *)

Additional Inherited Members
Public Types inherited from PtexWidth4Filter
typedef float	KernelFn(float x, const float *c)

Public Types inherited from PtexFilter
enum	FilterType { f_point , f_bilinear , f_box , f_gaussian , f_bicubic , f_bspline , f_catmullrom , f_mitchell }
	Filter types. More...

Static Public Member Functions inherited from PtexFilter
static PtexFilter *	getFilter (PtexTexture *tx, const Options &opts)

Protected Member Functions inherited from PtexSeparableFilter
	PtexSeparableFilter (PtexTexture *tx, const PtexFilter::Options &opts)

virtual	~PtexSeparableFilter ()

virtual void	buildKernel (PtexSeparableKernel &k, float u, float v, float uw, float vw, Res faceRes)=0

void	splitAndApply (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f)

void	applyAcrossEdge (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f, int eid)

void	applyToCorner (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f, int eid)

void	applyToCornerFace (PtexSeparableKernel &k, const Ptex::FaceInfo &f, int eid, int cfaceid, const Ptex::FaceInfo &cf, int ceid)

void	apply (PtexSeparableKernel &k, int faceid, const Ptex::FaceInfo &f)

Protected Member Functions inherited from PtexFilter
virtual	~PtexFilter ()
	Destructor not for public use. Use release() instead.

Protected Attributes inherited from PtexSeparableFilter
PtexTexture *	_tx

Options	_options

float *	_result

float	_weight

int	_firstChanOffset

int	_nchan

int	_ntxchan

DataType	_dt

BorderMode	_uMode

BorderMode	_vMode

EdgeFilterMode	_efm

Detailed Description

Separable gaussian filter.

Definition at line 292 of file PtexFilters.cpp.

Constructor & Destructor Documentation

PtexGaussianFilter::PtexGaussianFilter	(	PtexTexture *	tx,
		const PtexFilter::Options &	opts
	)

inline

Definition at line 295 of file PtexFilters.cpp.

static float PtexGaussianFilter::kernelFn	(	float	x,
		const float *
	)

inlinestaticprivate

Definition at line 299 of file PtexFilters.cpp.

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