Panda3D
panda
src
pnmimage
pnmWriter.h
Go to the documentation of this file.
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pnmWriter.h
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* @author drose
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* @date 2000-06-14
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*/
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#ifndef PNMWRITER_H
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#define PNMWRITER_H
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#include "
pandabase.h
"
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#include "
pnmImageHeader.h
"
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class
PfmFile
;
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/**
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* This is an abstract base class that defines the interface for writing image
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* files of various types. Any particular image file type that can be written
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* must define a class that inherits from PNMWriter to write it.
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*/
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class
EXPCL_PANDA_PNMIMAGE
PNMWriter
:
public
PNMImageHeader
{
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protected
:
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INLINE
PNMWriter
(
PNMFileType
*type, std::ostream *file,
bool
owns_file);
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public
:
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// It is important to delete the PNMWriter class after successfully writing
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// the data. Failing to do this may result in some data not getting
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// flushed!
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virtual
~
PNMWriter
();
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INLINE
PNMFileType
*
get_type
()
const
;
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INLINE
void
set_color_type(ColorType type);
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INLINE
void
set_num_channels(
int
num_channels);
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INLINE
void
set_maxval(xelval maxval);
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INLINE
void
set_x_size(
int
x_size);
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INLINE
void
set_y_size(
int
y_size);
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INLINE
void
copy_header_from(
const
PNMImageHeader
&header);
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virtual
bool
supports_floating_point();
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virtual
bool
supports_integer();
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virtual
bool
write_pfm(
const
PfmFile
&pfm);
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virtual
int
write_data(
xel
*array, xelval *alpha);
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virtual
bool
supports_write_row()
const
;
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virtual
bool
supports_grayscale()
const
;
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virtual
bool
write_header();
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virtual
bool
write_row(
xel
*array, xelval *alpha);
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virtual
bool
supports_stream_write()
const
;
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INLINE
bool
is_valid()
const
;
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protected
:
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PNMFileType
*_type;
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bool
_owns_file;
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std::ostream *_file;
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bool
_is_valid;
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};
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#include "
pnmWriter.I
"
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#endif
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pnmImageHeader.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pnmWriter.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PfmFile
Defines a pfm file, a 2-d table of floating-point numbers, either 3-component or 1-component,...
Definition:
pfmFile.h:31
PNMImageHeader
This is the base class of PNMImage, PNMReader, and PNMWriter.
Definition:
pnmImageHeader.h:40
pixel
Definition:
pnmimage_base.h:41
PNMWriter
This is an abstract base class that defines the interface for writing image files of various types.
Definition:
pnmWriter.h:27
PNMFileType
This is the base class of a family of classes that represent particular image file types that PNMImag...
Definition:
pnmFileType.h:32
PNMImageHeader::get_type
get_type
If the file type is known (e.g.
Definition:
pnmImageHeader.h:85
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