Panda3D
panda
src
pnmimage
pnmReader.I
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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 pnmReader.I
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* @author drose
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* @date 2000-06-16
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*/
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/**
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*
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*/
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INLINE PNMReader::
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PNMReader(
PNMFileType
*type, std::istream *file,
bool
owns_file) :
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_type(type),
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_owns_file(owns_file),
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_file(file),
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_is_valid(true),
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_has_read_size(false)
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{
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}
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/**
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* Instructs the reader to attempt to scale the image to the indicated size
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* while reading it. The reader may or may not follow this suggestion, or may
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* follow it only partially (e.g. by reading a file which is slightly reduced
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* in size, but not the precise size requested).
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*/
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void
PNMReader::
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set_read_size
(
int
x_size,
int
y_size) {
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_read_x_size = x_size;
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_read_y_size = y_size;
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_has_read_size =
true
;
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}
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/**
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* Returns a pointer to the PNMFileType object that created this PNMReader.
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*/
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INLINE
PNMFileType
*
PNMReader::
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get_type
()
const
{
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return
_type;
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}
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/**
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* Returns true if the PNMReader can be used to read data, false if something
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* is wrong.
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*/
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INLINE
bool
PNMReader::
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is_valid
()
const
{
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return
_is_valid;
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}
PNMReader::get_type
PNMFileType * get_type() const
Returns a pointer to the PNMFileType object that created this PNMReader.
Definition:
pnmReader.I:44
PNMReader::is_valid
bool is_valid() const
Returns true if the PNMReader can be used to read data, false if something is wrong.
Definition:
pnmReader.I:53
PNMReader::set_read_size
void set_read_size(int x_size, int y_size)
Instructs the reader to attempt to scale the image to the indicated size while reading it.
Definition:
pnmReader.I:34
PNMFileType
This is the base class of a family of classes that represent particular image file types that PNMImag...
Definition:
pnmFileType.h:32
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