95 lines
1.7 KiB
Text
95 lines
1.7 KiB
Text
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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.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 PNMWriter::
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PNMWriter(PNMFileType *type, std::ostream *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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{
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}
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/**
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* Returns a pointer to the PNMFileType object that created this PNMWriter.
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*/
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INLINE PNMFileType *PNMWriter::
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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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*
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*/
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INLINE void PNMWriter::
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set_color_type(ColorType type) {
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set_num_channels((int)type);
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}
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/**
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*
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*/
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INLINE void PNMWriter::
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set_num_channels(int num_channels) {
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nassertv(num_channels >= 1 && num_channels <= 4);
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_num_channels = num_channels;
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}
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/**
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*
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*/
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INLINE void PNMWriter::
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set_maxval(xelval maxval) {
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_maxval = maxval;
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}
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/**
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*
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*/
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INLINE void PNMWriter::
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set_x_size(int x_size) {
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nassertv(x_size >= 0);
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_x_size = x_size;
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}
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/**
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*
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*/
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INLINE void PNMWriter::
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set_y_size(int y_size) {
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nassertv(y_size >= 0);
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_y_size = y_size;
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}
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/**
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* Initializes all the data in the header (x_size, y_size, num_channels, etc.)
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* to the same values indicated in the given header. This should be done
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* before writing anything to the file.
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*/
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INLINE void PNMWriter::
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copy_header_from(const PNMImageHeader &header) {
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PNMImageHeader::operator = (header);
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}
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/**
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* Returns true if the PNMWriter can be used to write data, false if something
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* is wrong.
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*/
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INLINE bool PNMWriter::
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is_valid() const {
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return _is_valid;
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}
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