Alembic: AbcCoreLayer/OrImpl.h Source File

Alembic 1.8.11

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OrImpl.h
1//-*****************************************************************************
2//
3// Copyright (c) 2016,
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_AbcCoreLayer_OrImpl_h
38#define Alembic_AbcCoreLayer_OrImpl_h
39
40#include <Alembic/AbcCoreLayer/Foundation.h>
41#include <Alembic/AbcCoreLayer/ArImpl.h>
42
43namespace Alembic {
44namespace AbcCoreLayer {
45namespace ALEMBIC_VERSION_NS {
46
47typedef std::pair < AbcA::ObjectReaderPtr, size_t > ObjectAndIndex;
48
49//-*****************************************************************************
50 class OrImpl
51 : public AbcA::ObjectReader
52 , public Alembic::Util::enable_shared_from_this<OrImpl>
53{
54
55public:
56
57 OrImpl( ArImplPtr iArchive,
58 std::vector< AbcA::ObjectReaderPtr > & iTops,
59 ObjectHeaderPtr iHeader);
60
61 OrImpl( OrImplPtr iParent, size_t iIndex );
62
63 virtual ~OrImpl();
64
65 //-*************************************************************************
66 // ABSTRACT
67 //-*************************************************************************
68 virtual const AbcA::ObjectHeader & getHeader() const;
69
70 virtual AbcA::ArchiveReaderPtr getArchive();
71
72 virtual AbcA::ObjectReaderPtr getParent();
73
74 virtual AbcA::CompoundPropertyReaderPtr getProperties();
75
76 virtual size_t getNumChildren();
77
78 virtual const AbcA::ObjectHeader & getChildHeader( size_t i );
79
80 virtual const AbcA::ObjectHeader * getChildHeader
81 ( const std::string &iName );
82
83 virtual AbcA::ObjectReaderPtr getChild( const std::string &iName );
84
85 virtual AbcA::ObjectReaderPtr getChild( size_t i );
86
87 virtual AbcA::ObjectReaderPtr asObjectPtr();
88
89 virtual bool getPropertiesHash( Util::Digest & oDigest );
90
91 virtual bool getChildrenHash( Util::Digest & oDigest );
92
93private:
94
95 // builds up our data
96 void init( std::vector< AbcA::ObjectReaderPtr > & iObjects );
97
98 // The parent object
99 OrImplPtr m_parent;
100
101 // The index within the parent object where we can get our data
102 size_t m_index;
103
104 ArImplPtr m_archive;
105
106 // this objects header
107 ObjectHeaderPtr m_header;
108
109 // all of our compounded child headers
110 std::vector< ObjectHeaderPtr > m_childHeaders;
111
112 // each child is made up of the original parent objects and the index
113 // in each of them where that child lives
114 std::vector< std::vector< ObjectAndIndex > > m_children;
115 std::vector< Alembic::Util::weak_ptr< AbcA::ObjectReader > > m_children_ptrs;
116 Alembic::Util::mutex m_lock;
117
118 // all of our top properties, will be combined into m_top
119 std::vector< AbcA::CompoundPropertyReaderPtr > m_properties;
120 Alembic::Util::weak_ptr< AbcA::CompoundPropertyReader > m_top;
121
122 ChildNameMap m_childNameMap;
123};
124
125} // End namespace ALEMBIC_VERSION_NS
126
127using namespace ALEMBIC_VERSION_NS;
128
129} // End namespace AbcCoreOgawa
130} // End namespace Alembic
131
132#endif //_Alembic_AbcCoreLayer_OrImpl_h_
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getArchive
virtual AbcA::ArchiveReaderPtr getArchive()
Definition OrImpl.cpp:101
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getChild
virtual AbcA::ObjectReaderPtr getChild(const std::string &iName)
Definition OrImpl.cpp:156
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getParent
virtual AbcA::ObjectReaderPtr getParent()
Definition OrImpl.cpp:107
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getPropertiesHash
virtual bool getPropertiesHash(Util::Digest &oDigest)
Definition OrImpl.cpp:205
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getProperties
virtual AbcA::CompoundPropertyReaderPtr getProperties()
Definition OrImpl.cpp:113
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getHeader
virtual const AbcA::ObjectHeader & getHeader() const
Definition OrImpl.cpp:95
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getChildHeader
virtual const AbcA::ObjectHeader & getChildHeader(size_t i)
Definition OrImpl.cpp:134
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::asObjectPtr
virtual AbcA::ObjectReaderPtr asObjectPtr()
Definition OrImpl.cpp:199
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getChildrenHash
virtual bool getChildrenHash(Util::Digest &oDigest)
Definition OrImpl.cpp:225
Alembic::AbcCoreLayer::ALEMBIC_VERSION_NS::OrImpl::getNumChildren
virtual size_t getNumChildren()
Definition OrImpl.cpp:128
Alembic::Util::ALEMBIC_VERSION_NS::mutex
Definition Foundation.h:176
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39
Alembic::Util::ALEMBIC_VERSION_NS::Digest
Definition Digest.h:51