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ImageFile Class Reference

#include <imageFile.h>

Inheritance diagram for ImageFile:

List of all members.

Public Member Functions
	ImageFile ()
void	make_shadow_image (const string &basename)
bool	is_size_known () const
int	get_x_size () const
int	get_y_size () const
bool	has_num_channels () const
int	get_num_channels () const
const TextureProperties &	get_properties () const
void	clear_basic_properties ()
void	update_properties (const TextureProperties &properties)
void	set_filename (PaletteGroup *group, const string &basename)
void	set_filename (const string &dirname, const string &basename)
const Filename &	get_filename () const
const Filename &	get_alpha_filename () const
int	get_alpha_file_channel () const
bool	exists () const
bool	read (PNMImage &image) const
bool	write (const PNMImage &image) const
void	unlink ()
void	update_egg_tex (EggTexture *egg_tex) const
void	output_filename (ostream &out) const
virtual void	write_datagram (BamWriter *writer, Datagram &datagram)
virtual int	complete_pointers (TypedWritable **p_list, BamReader *manager)
virtual TypeHandle	get_type () const
Static Public Member Functions
TypeHandle	get_class_type ()
void	init_type ()
Protected Member Functions
void	fillin (DatagramIterator &scan, BamReader *manager)
Protected Attributes
TextureProperties	_properties
Filename	_filename
Filename	_alpha_filename
int	_alpha_file_channel
bool	_size_known
int	_x_size
int	_y_size
Static Private Attributes
TypeHandle	_type_handle

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Constructor & Destructor Documentation

ImageFile::ImageFile (   )

Definition at line 40 of file imageFile.cxx. References _alpha_file_channel, _size_known, _x_size, and _y_size.

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Member Function Documentation

void ImageFile::clear_basic_properties (   )

Definition at line 143 of file imageFile.cxx. References _properties, and TextureProperties::clear_basic(). Referenced by TextureImage::clear_source_basic_properties().

int ImageFile::complete_pointers (  TypedWritable **  p_list, BamReader *  manager )  [virtual]

Reimplemented from TypedWritable. Reimplemented in PaletteImage, SourceTextureImage, and TextureImage. Definition at line 494 of file imageFile.cxx. References _properties, TextureProperties::complete_pointers(), and TypedWritable::complete_pointers(). Referenced by TextureImage::complete_pointers(), SourceTextureImage::complete_pointers(), and PaletteImage::complete_pointers().

bool ImageFile::exists (   )  const

Definition at line 278 of file imageFile.cxx. References _alpha_filename, TextureProperties::_alpha_type, _filename, _properties, Filename::empty(), Filename::exists(), NULL, and TextureProperties::uses_alpha(). Referenced by TextureImage::get_preferred_source(), and PaletteImage::update_image().

void ImageFile::fillin (  DatagramIterator &  scan, BamReader *  manager )  [protected]

Reimplemented from TypedWritable. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 510 of file imageFile.cxx. References _alpha_file_channel, _alpha_filename, _filename, _properties, Palettizer::_read_pi_version, _size_known, _x_size, _y_size, TextureProperties::fillin(), TypedWritable::fillin(), FilenameUnifier::get_bam_filename(), DatagramIterator::get_bool(), DatagramIterator::get_int32(), DatagramIterator::get_string(), and DatagramIterator::get_uint8(). Referenced by TextureImage::fillin(), SourceTextureImage::fillin(), PaletteImage::fillin(), and DestTextureImage::fillin().

int ImageFile::get_alpha_file_channel (   )  const

Definition at line 266 of file imageFile.cxx. References _alpha_file_channel. Referenced by TextureImage::complete_pointers().

const Filename & ImageFile::get_alpha_filename (   )  const

Definition at line 251 of file imageFile.cxx. References _alpha_filename. Referenced by TextureImage::complete_pointers().

TypeHandle ImageFile::get_class_type (  void   )  [inline, static]

Reimplemented from TypedObject. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 90 of file imageFile.h. References _type_handle. Referenced by get_type(), TextureImage::init_type(), SourceTextureImage::init_type(), PaletteImage::init_type(), and DestTextureImage::init_type().

const Filename & ImageFile::get_filename (   )  const

Definition at line 238 of file imageFile.cxx. References _filename. Referenced by TextureImage::complete_pointers(), DestTextureImage::copy_if_stale(), TextureImage::copy_unplaced(), PaletteImage::get_image(), TextureImage::get_preferred_source(), TextureImage::is_newer_than(), PaletteImage::optimal_resize(), and PaletteImage::update_image().

int ImageFile::get_num_channels (   )  const

Definition at line 120 of file imageFile.cxx. References _properties, and TextureProperties::get_num_channels(). Referenced by DestTextureImage::copy_if_stale(), TextureReference::from_egg(), TextureImage::post_txa_file(), and TextureImage::write_scale_info().

const TextureProperties & ImageFile::get_properties (   )  const

Definition at line 130 of file imageFile.cxx. References _properties. Referenced by TexturePlacement::get_properties(), TextureImage::pre_txa_file(), and TextureImage::write_source_pathnames().

virtual TypeHandle ImageFile::get_type (  void   )  const [inline, virtual]

Reimplemented from TypedWritable. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 98 of file imageFile.h. References get_class_type().

int ImageFile::get_x_size (   )  const

Definition at line 83 of file imageFile.cxx. References _x_size, is_size_known(), and nassertr. Referenced by TexturePlacement::compute_size_from_uvs(), TexturePlacement::compute_tex_matrix(), DestTextureImage::copy_if_stale(), PaletteImage::count_coverage(), PaletteImage::count_utilization(), TexturePlacement::fill_image(), PaletteImage::get_image(), TextureImage::get_preferred_source(), TxaLine::match_texture(), TextureImage::post_txa_file(), TextureImage::write_scale_info(), and TextureImage::write_source_pathnames().

int ImageFile::get_y_size (   )  const

Definition at line 96 of file imageFile.cxx. References _y_size, is_size_known(), and nassertr. Referenced by TexturePlacement::compute_size_from_uvs(), TexturePlacement::compute_tex_matrix(), DestTextureImage::copy_if_stale(), PaletteImage::count_coverage(), PaletteImage::count_utilization(), TexturePlacement::fill_image(), PaletteImage::get_image(), TextureImage::get_preferred_source(), TxaLine::match_texture(), TextureImage::post_txa_file(), TextureImage::write_scale_info(), and TextureImage::write_source_pathnames().

bool ImageFile::has_num_channels (   )  const

Definition at line 108 of file imageFile.cxx. References _properties, and TextureProperties::has_num_channels().

void ImageFile::init_type (  void   )  [inline, static]

Reimplemented from TypedWritable. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 93 of file imageFile.h. References _type_handle, TypedObject::get_class_type(), TypedWritable::init_type(), and register_type(). Referenced by ConfigureFn(), TextureImage::init_type(), SourceTextureImage::init_type(), PaletteImage::init_type(), and DestTextureImage::init_type().

bool ImageFile::is_size_known (   )  const

Definition at line 71 of file imageFile.cxx. References _size_known. Referenced by TexturePlacement::determine_size(), get_x_size(), get_y_size(), TextureImage::write_scale_info(), and TextureImage::write_source_pathnames().

void ImageFile::make_shadow_image (  const string &  basename  )

Definition at line 57 of file imageFile.cxx. References TextureProperties::_alpha_type, TextureProperties::_color_type, _properties, Palettizer::_shadow_alpha_type, Palettizer::_shadow_color_type, Palettizer::_shadow_dirname, pal, and set_filename(). Referenced by PaletteImage::PaletteImage(), and PaletteImage::setup_shadow_image().

void ImageFile::output_filename (  ostream &  out  )  const

Definition at line 458 of file imageFile.cxx. References _alpha_filename, _filename, _properties, Filename::empty(), FilenameUnifier::make_user_filename(), and TextureProperties::uses_alpha(). Referenced by operator<<(), and TextureImage::write_source_pathnames().

bool ImageFile::read (  PNMImage &  image  )  const

Definition at line 301 of file imageFile.cxx. References _alpha_file_channel, _alpha_filename, TextureProperties::_alpha_type, TextureProperties::_color_type, _filename, _properties, Filename::empty(), Filename::exists(), PNMImage::get_alpha(), PNMImage::get_channel_val(), PNMImage::get_gray(), PNMImageHeader::get_num_channels(), PNMImageHeader::get_x_size(), PNMImageHeader::get_y_size(), image, FilenameUnifier::make_user_filename(), nassertr, nout, PNMImage::read(), PNMImageHeader::set_type(), x, and y. Referenced by PaletteImage::get_image(), and TextureImage::read_source_image().

void ImageFile::set_filename (  const string &  dirname, const string &  basename )

Definition at line 207 of file imageFile.cxx. References _alpha_filename, TextureProperties::_alpha_type, TextureProperties::_color_type, _filename, _properties, Filename, Filename::get_fullpath_wo_extension(), PNMFileType::get_suggested_extension(), NULL, and Filename::set_extension().

void ImageFile::set_filename (  PaletteGroup *  group, const string &  basename )

Definition at line 168 of file imageFile.cxx. References Palettizer::_map_dirname, PaletteGroup::get_dirname(), NULL, and pal. Referenced by DestTextureImage::DestTextureImage(), make_shadow_image(), and PaletteImage::PaletteImage().

void ImageFile::unlink (   )

Definition at line 417 of file imageFile.cxx. References _alpha_filename, _filename, Filename::empty(), Filename::exists(), FilenameUnifier::make_user_filename(), nout, and Filename::unlink(). Referenced by PaletteImage::remove_image().

void ImageFile::update_egg_tex (  EggTexture *  egg_tex  )  const

Definition at line 434 of file imageFile.cxx. References _alpha_file_channel, _alpha_filename, _filename, _properties, EggTexture::clear_alpha_file_channel(), EggTexture::clear_alpha_filename(), Filename::empty(), FilenameUnifier::make_egg_filename(), nassertv, NULL, EggTexture::set_alpha_file_channel(), EggTexture::set_alpha_filename(), EggFilenameNode::set_filename(), TextureProperties::update_egg_tex(), and TextureProperties::uses_alpha(). Referenced by TextureReference::update_egg().

void ImageFile::update_properties (  const TextureProperties &  properties  )

Definition at line 154 of file imageFile.cxx. References _properties, and TextureProperties::update_properties(). Referenced by TextureReference::apply_properties_to_source(), and TextureReference::from_egg().

bool ImageFile::write (  const PNMImage &  image  )  const

Definition at line 366 of file imageFile.cxx. References _alpha_filename, TextureProperties::_alpha_type, TextureProperties::_color_type, _filename, _properties, Filename::empty(), Filename::exists(), image, Filename::make_dir(), FilenameUnifier::make_user_filename(), nassertr, nout, NULL, PNMImage::remove_alpha(), PNMImage::set_gray_val(), Filename::unlink(), PNMImage::write(), x, and y. Referenced by DestTextureImage::copy(), and PaletteImage::update_image().

void ImageFile::write_datagram (  BamWriter *  writer, Datagram &  datagram )  [virtual]

Reimplemented from TypedWritable. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 473 of file imageFile.cxx. References _alpha_file_channel, _alpha_filename, _filename, _properties, _size_known, _x_size, _y_size, Datagram::add_bool(), Datagram::add_int32(), Datagram::add_string(), Datagram::add_uint8(), FilenameUnifier::make_bam_filename(), TextureProperties::write_datagram(), TypedWritable::write_datagram(), and writer(). Referenced by TextureImage::write_datagram(), SourceTextureImage::write_datagram(), PaletteImage::write_datagram(), and DestTextureImage::write_datagram().

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Member Data Documentation

int ImageFile::_alpha_file_channel [protected]

Definition at line 75 of file imageFile.h. Referenced by fillin(), get_alpha_file_channel(), ImageFile(), read(), SourceTextureImage::SourceTextureImage(), update_egg_tex(), and write_datagram().

Filename ImageFile::_alpha_filename [protected]

Definition at line 74 of file imageFile.h. Referenced by exists(), fillin(), get_alpha_filename(), output_filename(), read(), SourceTextureImage::read_header(), set_filename(), SourceTextureImage::SourceTextureImage(), unlink(), update_egg_tex(), write(), and write_datagram().

Filename ImageFile::_filename [protected]

Definition at line 73 of file imageFile.h. Referenced by exists(), fillin(), get_filename(), output_filename(), read(), SourceTextureImage::read_header(), set_filename(), SourceTextureImage::SourceTextureImage(), unlink(), update_egg_tex(), write(), and write_datagram().

TextureProperties ImageFile::_properties [protected]

Definition at line 72 of file imageFile.h. Referenced by clear_basic_properties(), complete_pointers(), TextureImage::consider_alpha(), TextureImage::consider_grayscale(), DestTextureImage::DestTextureImage(), exists(), fillin(), PaletteImage::get_image(), get_num_channels(), get_properties(), has_num_channels(), make_shadow_image(), output_filename(), PaletteImage::PaletteImage(), TextureImage::post_txa_file(), TextureImage::pre_txa_file(), read(), SourceTextureImage::read_header(), set_filename(), update_egg_tex(), update_properties(), write(), and write_datagram().

bool ImageFile::_size_known [protected]

Definition at line 77 of file imageFile.h. Referenced by DestTextureImage::DestTextureImage(), fillin(), SourceTextureImage::get_size(), ImageFile(), is_size_known(), PaletteImage::PaletteImage(), TextureImage::post_txa_file(), SourceTextureImage::read_header(), and write_datagram().

TypeHandle ImageFile::_type_handle [static, private]

Reimplemented from TypedWritable. Reimplemented in DestTextureImage, PaletteImage, SourceTextureImage, and TextureImage. Definition at line 32 of file imageFile.cxx. Referenced by get_class_type(), and init_type().

int ImageFile::_x_size [protected]

Definition at line 78 of file imageFile.h. Referenced by PaletteImage::ClearedRegion::ClearedRegion(), DestTextureImage::copy(), DestTextureImage::DestTextureImage(), fillin(), PaletteImage::find_hole(), get_x_size(), ImageFile(), PaletteImage::optimal_resize(), PaletteImage::PaletteImage(), TextureImage::post_txa_file(), SourceTextureImage::read_header(), PaletteImage::resize_image(), and write_datagram().

int ImageFile::_y_size [protected]

Definition at line 78 of file imageFile.h. Referenced by PaletteImage::ClearedRegion::ClearedRegion(), DestTextureImage::copy(), DestTextureImage::DestTextureImage(), fillin(), PaletteImage::find_hole(), get_y_size(), ImageFile(), PaletteImage::optimal_resize(), PaletteImage::PaletteImage(), TextureImage::post_txa_file(), SourceTextureImage::read_header(), PaletteImage::resize_image(), and write_datagram().

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

• imageFile.h
• imageFile.cxx

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