Alembic 1.8.11

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CpwData.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
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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_CpwData_h
38#define Alembic_AbcCoreOgawa_CpwData_h
39
40#include <Alembic/AbcCoreOgawa/Foundation.h>
41#include <Alembic/AbcCoreOgawa/MetaDataMap.h>
42
43 namespace Alembic {
44 namespace AbcCoreOgawa {
45 namespace ALEMBIC_VERSION_NS {
46
47// data class owned by CpwImpl, or OwImpl if it is a "top" object
48// it owns and makes child properties as well as the group hid_t
49// when necessary
50 class CpwData : public Alembic::Util::enable_shared_from_this<CpwData>
51{
52 public:
53
54 CpwData( Ogawa::OGroupPtr iGroup );
55
56 ~CpwData();
57
58 size_t getNumProperties();
59
60 const AbcA::PropertyHeader & getPropertyHeader( size_t i );
61
62 const AbcA::PropertyHeader * getPropertyHeader( const std::string &iName );
63
64 AbcA::BasePropertyWriterPtr getProperty( const std::string & iName );
65
66 AbcA::ScalarPropertyWriterPtr
67 createScalarProperty( AbcA::CompoundPropertyWriterPtr iParent,
68 const std::string & iName,
69 const AbcA::MetaData & iMetaData,
70 const AbcA::DataType & iDataType,
71 Util::uint32_t iTimeSamplingIndex );
72
73 AbcA::ArrayPropertyWriterPtr
74 createArrayProperty( AbcA::CompoundPropertyWriterPtr iParent,
75 const std::string & iName,
76 const AbcA::MetaData & iMetaData,
77 const AbcA::DataType & iDataType,
78 Util::uint32_t iTimeSamplingIndex );
79
80 AbcA::CompoundPropertyWriterPtr
81 createCompoundProperty( AbcA::CompoundPropertyWriterPtr iParent,
82 const std::string & iName,
83 const AbcA::MetaData & iMetaData );
84
85 void writePropertyHeaders( MetaDataMapPtr iMetaDataMap );
86
87 void fillHash( size_t iIndex, Util::uint64_t iHash0,
88 Util::uint64_t iHash1 );
89
90 void computeHash( Util::SpookyHash & ioHash );
91
92 private:
93
94 // The group corresponding to this property.
95 Ogawa::OGroupPtr m_group;
96
97 typedef std::map<std::string, WeakBpwPtr> MadeProperties;
98
99 PropertyHeaderPtrs m_propertyHeaders;
100 MadeProperties m_madeProperties;
101
102 // child hashes
103 std::vector< Util::uint64_t > m_hashes;
104};
105
106 typedef Alembic::Util::shared_ptr<CpwData> CpwDataPtr;
107
108} // End namespace ALEMBIC_VERSION_NS
109
110 using namespace ALEMBIC_VERSION_NS;
111
112} // End namespace AbcCoreOgawa
113} // End namespace Alembic
114
115#endif
Alembic::Util::ALEMBIC_VERSION_NS::SpookyHash
Definition SpookyV2.h:75
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39