78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
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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 bamEnums.h
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* @author drose
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* @date 2009-02-26
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*/
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#ifndef BAMENUMS_H
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#define BAMENUMS_H
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#include "pandabase.h"
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/**
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* This class exists just to provide scoping for the enums shared by BamReader
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* and BamWriter.
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*/
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class EXPCL_PANDA_PUTIL BamEnums {
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PUBLISHED:
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// This defines an enumerated type used to represent the endianness of
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// certain numeric values stored in a Bam file. It really has only two
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// possible values, either BE_bigendian or BE_littleendian; but through a
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// preprocessor trick we also add BE_native, which is the same numerically
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// as whichever value the hardware supports natively.
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enum BamEndian {
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BE_bigendian = 0,
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BE_littleendian = 1,
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#ifdef WORDS_BIGENDIAN
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BE_native = 0,
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#else
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BE_native = 1,
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#endif
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};
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/*
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* This is the code written along with each object. It is used to control
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* object scoping. A BOC_push includes an object definition, and will always
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* be eventually paired with a BOC_pop (which does not). A BOC_adjunct
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* includes an object definition but does not push the level; it is associated
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* with the current level. BOC_remove lists object ID's that have been
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* deallocated on the sender end. BOC_file_data may appear at any level and
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* indicates the following datagram contains auxiliary file data that may be
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* referenced by a later object.
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*/
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enum BamObjectCode {
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BOC_push,
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BOC_pop,
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BOC_adjunct,
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BOC_remove,
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BOC_file_data,
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};
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// This enum is used to control how textures are written to a bam stream.
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enum BamTextureMode {
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BTM_unchanged,
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BTM_fullpath,
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BTM_relative,
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BTM_basename,
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BTM_rawdata
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};
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};
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EXPCL_PANDA_PUTIL std::ostream &operator << (std::ostream &out, BamEnums::BamEndian be);
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EXPCL_PANDA_PUTIL std::istream &operator >> (std::istream &in, BamEnums::BamEndian &be);
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EXPCL_PANDA_PUTIL std::ostream &operator << (std::ostream &out, BamEnums::BamObjectCode boc);
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EXPCL_PANDA_PUTIL std::ostream &operator << (std::ostream &out, BamEnums::BamTextureMode btm);
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EXPCL_PANDA_PUTIL std::istream &operator >> (std::istream &in, BamEnums::BamTextureMode &btm);
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#endif
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