Alembic: AbcCoreOgawa/SprImpl.h Source File

Alembic 1.8.11

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SprImpl.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_SprImpl_h
38#define Alembic_AbcCoreOgawa_SprImpl_h
39
40#include <Alembic/AbcCoreOgawa/Foundation.h>
41
42namespace Alembic {
43namespace AbcCoreOgawa {
44namespace ALEMBIC_VERSION_NS {
45
46//-*****************************************************************************
47// The Scalar Property Reader fills up bytes corresponding to memory for
48// a single scalar sample at a particular index.
49 class SprImpl
50 : public AbcA::ScalarPropertyReader
51 , public Alembic::Util::enable_shared_from_this<SprImpl>
52{
53public:
54 SprImpl( AbcA::CompoundPropertyReaderPtr iParent,
55 Ogawa::IGroupPtr iGroup,
56 PropertyHeaderPtr iHeader );
57
58 // BasePropertyReader overrides
59 virtual const AbcA::PropertyHeader & getHeader() const;
60 virtual AbcA::ObjectReaderPtr getObject();
61 virtual AbcA::CompoundPropertyReaderPtr getParent();
62 virtual AbcA::ScalarPropertyReaderPtr asScalarPtr();
63
64 // ScalarPropertyReader overrides
65 virtual size_t getNumSamples();
66 virtual bool isConstant();
67 virtual void getSample( index_t iSampleIndex,
68 void * iIntoLocation );
69 virtual std::pair<index_t, chrono_t> getFloorIndex( chrono_t iTime );
70 virtual std::pair<index_t, chrono_t> getCeilIndex( chrono_t iTime );
71 virtual std::pair<index_t, chrono_t> getNearIndex( chrono_t iTime );
72
73private:
74
75 // Parent compound property writer. It must exist.
76 AbcA::CompoundPropertyReaderPtr m_parent;
77
78 // group from which all samples are read
79 Ogawa::IGroupPtr m_group;
80
81 // Stores the PropertyHeader and other info
82 PropertyHeaderPtr m_header;
83
84};
85
86} // End namespace ALEMBIC_VERSION_NS
87
88using namespace ALEMBIC_VERSION_NS;
89
90} // End namespace AbcCoreOgawa
91} // End namespace Alembic
92
93#endif
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::getNumSamples
virtual size_t getNumSamples()
Definition SprImpl.cpp:91
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::isConstant
virtual bool isConstant()
Definition SprImpl.cpp:97
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::getHeader
virtual const AbcA::PropertyHeader & getHeader() const
Definition SprImpl.cpp:67
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::getObject
virtual AbcA::ObjectReaderPtr getObject()
Definition SprImpl.cpp:73
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::getParent
virtual AbcA::CompoundPropertyReaderPtr getParent()
Definition SprImpl.cpp:79
Alembic::AbcCoreOgawa::ALEMBIC_VERSION_NS::SprImpl::asScalarPtr
virtual AbcA::ScalarPropertyReaderPtr asScalarPtr()
Definition SprImpl.cpp:85
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39