Alembic: AbcCoreOgawa/OwData.h Source File

Alembic 1.8.11

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OwData.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_OwData_h
38#define Alembic_AbcCoreOgawa_OwData_h
39
40#include <Alembic/AbcCoreOgawa/Foundation.h>
41#include <Alembic/AbcCoreOgawa/MetaDataMap.h>
42
43namespace Alembic {
44namespace AbcCoreOgawa {
45namespace ALEMBIC_VERSION_NS {
46
47//-*****************************************************************************
48// Forwards
49class CpwData;
50
51// data class owned by OwImpl, or AwImpl if it is a "top" object.
52// it owns and makes child properties
53 class OwData : public Alembic::Util::enable_shared_from_this<OwData>
54{
55public:
56 OwData( Ogawa::OGroupPtr iGroup );
57
58 ~OwData();
59
60 AbcA::CompoundPropertyWriterPtr getProperties(
61 AbcA::ObjectWriterPtr iParent );
62
63 size_t getNumChildren();
64
65 const AbcA::ObjectHeader & getChildHeader( size_t i );
66
67 const AbcA::ObjectHeader *
68 getChildHeader( const std::string &iName );
69
70 AbcA::ObjectWriterPtr getChild( const std::string &iName );
71
72 AbcA::ObjectWriterPtr createChild( AbcA::ObjectWriterPtr iParent,
73 const std::string & iFullName,
74 const AbcA::ObjectHeader &iHeader );
75
76 Ogawa::OGroupPtr getGroup();
77
78 void writeHeaders( MetaDataMapPtr iMetaDataMap, Util::SpookyHash & ioHash );
79
80 void fillHash( std::size_t iIndex, Util::uint64_t iHash0,
81 Util::uint64_t iHash1 );
82
83private:
84
85 // The group corresponding to the object
86 Ogawa::OGroupPtr m_group;
87
88 typedef std::vector<ObjectHeaderPtr> ChildHeaders;
89 typedef std::map<std::string,WeakOwPtr> MadeChildren;
90
91 // The children
92 ChildHeaders m_childHeaders;
93 MadeChildren m_madeChildren;
94
95 Alembic::Util::weak_ptr< AbcA::CompoundPropertyWriter > m_top;
96
97 // Our "top" property
98 Alembic::Util::shared_ptr < CpwData > m_data;
99
100 // child hashes
101 std::vector< Util::uint64_t > m_hashes;
102};
103
104typedef Alembic::Util::shared_ptr<OwData> OwDataPtr;
105
106} // End namespace ALEMBIC_VERSION_NS
107
108using namespace ALEMBIC_VERSION_NS;
109
110} // End namespace AbcCoreOgawa
111} // End namespace Alembic
112
113#endif
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::CpwData
Definition CpwData.h:51
Alembic::Util::ALEMBIC_VERSION_NS::SpookyHash
Definition SpookyV2.h:75
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39