ImageFilm Class Reference

Inheritance diagram for ImageFilm:

List of all members.

Public Member Functions
	ImageFilm (int xres, int yres, Filter *filt, const float crop[4], const string &filename, bool premult, int wf)
	~ImageFilm ()
void	AddSample (const Sample &sample, const Ray &ray, const Spectrum &L, float alpha)
void	GetSampleExtent (int *xstart, int *xend, int *ystart, int *yend) const
void	WriteImage ()
Private Attributes
Filter *	filter
int	writeFrequency
int	sampleCount
string	filename
bool	premultiplyAlpha
float	cropWindow [4]
int	xPixelStart
int	yPixelStart
int	xPixelCount
int	yPixelCount
BlockedArray< Pixel > *	pixels
float *	filterTable
Classes
struct	Pixel

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Detailed Description

Definition at line 32 of file image.cpp.

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Constructor & Destructor Documentation

ImageFilm::ImageFilm	(	int	xres,
		int	yres,
		Filter *	filt,
		const float	crop[4],
		const string &	filename,
		bool	premult,
		int	wf
	)

Definition at line 69 of file image.cpp.

References Ceil2Int(), cropWindow, Filter::Evaluate(), filename, filter, FILTER_TABLE_SIZE, filterTable, memcpy(), pixels, premultiplyAlpha, sampleCount, writeFrequency, xPixelCount, xPixelStart, Film::xResolution, Filter::xWidth, yPixelCount, yPixelStart, Film::yResolution, and Filter::yWidth.

Referenced by CreateFilm().

ImageFilm::~ImageFilm

(

)

[inline]

Definition at line 39 of file image.cpp.

References filter, filterTable, and pixels.

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Member Function Documentation

void ImageFilm::AddSample	(	const Sample &	sample,
		const Ray &	ray,
		const Spectrum &	L,
		float	alpha
	)			[virtual]

Implements Film.

Definition at line 103 of file image.cpp.

References Spectrum::AddWeighted(), ImageFilm::Pixel::alpha, Ceil2Int(), filter, FILTER_TABLE_SIZE, filterTable, Floor2Int(), Sample::imageX, Sample::imageY, Filter::invXWidth, Filter::invYWidth, ImageFilm::Pixel::L, sampleCount, ImageFilm::Pixel::weightSum, writeFrequency, WriteImage(), xPixelCount, xPixelStart, Filter::xWidth, yPixelCount, yPixelStart, and Filter::yWidth.

void ImageFilm::GetSampleExtent	(	int *	xstart,
		int *	xend,
		int *	ystart,
		int *	yend
	)			const [virtual]

Implements Film.

Definition at line 148 of file image.cpp.

References filter, Floor2Int(), xPixelCount, xPixelStart, Filter::xWidth, yPixelCount, yPixelStart, and Filter::yWidth.

void ImageFilm::WriteImage

(

)

[virtual]

Implements Film.

Definition at line 157 of file image.cpp.

References Clamp(), filename, INFINITY, premultiplyAlpha, WriteRGBAImage(), xPixelCount, xPixelStart, Film::xResolution, yPixelCount, yPixelStart, and Film::yResolution.

Referenced by AddSample().

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Member Data Documentation

Filter* ImageFilm::filter [private]

Definition at line 51 of file image.cpp.

Referenced by AddSample(), GetSampleExtent(), ImageFilm(), and ~ImageFilm().

int ImageFilm::writeFrequency [private]

Definition at line 52 of file image.cpp.

Referenced by AddSample(), CreateFilm(), and ImageFilm().

int ImageFilm::sampleCount [private]

Definition at line 52 of file image.cpp.

Referenced by AddSample(), and ImageFilm().

string ImageFilm::filename [private]

Definition at line 53 of file image.cpp.

Referenced by CreateFilm(), ImageFilm(), and WriteImage().

bool ImageFilm::premultiplyAlpha [private]

Definition at line 54 of file image.cpp.

Referenced by CreateFilm(), ImageFilm(), and WriteImage().

float ImageFilm::cropWindow[4] [private]

Definition at line 55 of file image.cpp.

Referenced by ImageFilm().

int ImageFilm::xPixelStart [private]

Definition at line 56 of file image.cpp.

Referenced by AddSample(), GetSampleExtent(), ImageFilm(), and WriteImage().

int ImageFilm::yPixelStart [private]

Definition at line 56 of file image.cpp.

Referenced by AddSample(), GetSampleExtent(), ImageFilm(), and WriteImage().

int ImageFilm::xPixelCount [private]

Definition at line 56 of file image.cpp.

Referenced by AddSample(), GetSampleExtent(), ImageFilm(), and WriteImage().

int ImageFilm::yPixelCount [private]

Definition at line 56 of file image.cpp.

Referenced by AddSample(), GetSampleExtent(), ImageFilm(), and WriteImage().

BlockedArray<Pixel>* ImageFilm::pixels [private]

Definition at line 65 of file image.cpp.

Referenced by ImageFilm(), and ~ImageFilm().

float* ImageFilm::filterTable [private]

Definition at line 66 of file image.cpp.

Referenced by AddSample(), ImageFilm(), and ~ImageFilm().

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

• image.cpp