Alembic: AbcCoreOgawa/ArImpl.h Source File

Alembic 1.8.11

Loading...
Searching...
No Matches
ArImpl.h
1//-*****************************************************************************
2//
3// Copyright (c) 2013,
4// Sony Pictures Imageworks Inc. and
5// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
6//
7// All rights reserved.
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12// * Redistributions of source code must retain the above copyright
13// notice, this list of conditions and the following disclaimer.
14// * Redistributions in binary form must reproduce the above
15// copyright notice, this list of conditions and the following disclaimer
16// in the documentation and/or other materials provided with the
17// distribution.
18// * Neither the name of Sony Pictures Imageworks, nor
19// Industrial Light & Magic, nor the names of their contributors may be used
20// to endorse or promote products derived from this software without specific
21// prior written permission.
22//
23// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34//
35//-*****************************************************************************
36
37#ifndef Alembic_AbcCoreOgawa_ArImpl_h
38#define Alembic_AbcCoreOgawa_ArImpl_h
39
40#include <Alembic/AbcCoreOgawa/Foundation.h>
41#include <Alembic/AbcCoreOgawa/StreamManager.h>
42
43namespace Alembic {
44namespace AbcCoreOgawa {
45namespace ALEMBIC_VERSION_NS {
46
47//-*****************************************************************************
48class OrData;
49
50//-*****************************************************************************
51 class ArImpl
52 : public AbcA::ArchiveReader
53 , public Alembic::Util::enable_shared_from_this<ArImpl>
54{
55private:
56 friend class ReadArchive;
57
58 ArImpl( const std::string &iFileName,
59 size_t iNumStreams=1,
60 bool iUseMMap=true);
61
62 ArImpl( const std::vector< std::istream * > & iStreams );
63
64public:
65
66 virtual ~ArImpl();
67
68 //-*************************************************************************
69 // ABSTRACT FUNCTIONS
70 //-*************************************************************************
71 virtual const std::string &getName() const;
72
73 virtual const AbcA::MetaData &getMetaData() const;
74
75 virtual AbcA::ObjectReaderPtr getTop();
76
77 virtual AbcA::TimeSamplingPtr getTimeSampling( Util::uint32_t iIndex );
78
79 virtual AbcA::ArchiveReaderPtr asArchivePtr();
80
81 virtual AbcA::ReadArraySampleCachePtr getReadArraySampleCachePtr()
82 {
83 return AbcA::ReadArraySampleCachePtr();
84 }
85
86 virtual void
87 setReadArraySampleCachePtr( AbcA::ReadArraySampleCachePtr iPtr )
88 {
89 }
90
91 virtual AbcA::index_t getMaxNumSamplesForTimeSamplingIndex(
92 Util::uint32_t iIndex );
93
94 virtual Util::uint32_t getNumTimeSamplings()
95 {
96 return m_timeSamples.size();
97 }
98
99 virtual Util::int32_t getArchiveVersion()
100 {
101 return m_archiveVersion;
102 }
103
104 StreamIDPtr getStreamID();
105
106 const std::vector< AbcA::MetaData > & getIndexedMetaData();
107
108private:
109 void init();
110
111 std::string m_fileName;
112 size_t m_numStreams;
113
114 Ogawa::IArchive m_archive;
115
116 Alembic::Util::weak_ptr< AbcA::ObjectReader > m_top;
117 Alembic::Util::shared_ptr < OrData > m_data;
118 Alembic::Util::mutex m_orlock;
119
120 Util::int32_t m_archiveVersion;
121
122 std::vector < AbcA::TimeSamplingPtr > m_timeSamples;
123 std::vector < AbcA::index_t > m_maxSamples;
124
125 ObjectHeaderPtr m_header;
126
127 StreamManager m_manager;
128
129 std::vector< AbcA::MetaData > m_indexMetaData;
130};
131
132} // End namespace ALEMBIC_VERSION_NS
133
134using namespace ALEMBIC_VERSION_NS;
135
136} // End namespace AbcCoreOgawa
137} // End namespace Alembic
138
139#endif
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getArchiveVersion
virtual Util::int32_t getArchiveVersion()
Definition ArImpl.h:99
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getReadArraySampleCachePtr
virtual AbcA::ReadArraySampleCachePtr getReadArraySampleCachePtr()
Definition ArImpl.h:81
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getNumTimeSamplings
virtual Util::uint32_t getNumTimeSamplings()
Definition ArImpl.h:94
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getTop
virtual AbcA::ObjectReaderPtr getTop()
Definition ArImpl.cpp:156
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::asArchivePtr
virtual AbcA::ArchiveReaderPtr asArchivePtr()
Definition ArImpl.cpp:182
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getName
virtual const std::string & getName() const
Definition ArImpl.cpp:144
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::ArImpl::getMetaData
virtual const AbcA::MetaData & getMetaData() const
Definition ArImpl.cpp:150
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::OrData
Definition OrData.h:52
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::StreamManager
Definition StreamManager.h:55
Alembic::Ogawa::ALEMBIC_VERSION_NS::IArchive
Definition IArchive.h:51
Alembic::Util::ALEMBIC_VERSION_NS::mutex
Definition Foundation.h:176
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39