Alembic: AbcCoreHDF5/SprImpl.h Source File

Alembic 1.8.11

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SprImpl.h
1//-*****************************************************************************
2//
3// Copyright (c) 2009-2012,
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_AbcCoreHDF5_SprImpl_h
38#define Alembic_AbcCoreHDF5_SprImpl_h
39
40#include <Alembic/AbcCoreHDF5/Foundation.h>
41#include <Alembic/AbcCoreHDF5/SimplePrImpl.h>
42
43namespace Alembic {
44namespace AbcCoreHDF5 {
45namespace ALEMBIC_VERSION_NS {
46
47//-*****************************************************************************
48// The Scalar Property Reader fills up bytes corresponding to memory for
49// a single scalar sample at a particular index.
50 class SprImpl
51 : public SimplePrImpl<AbcA::ScalarPropertyReader,
52 SprImpl,
53 void*>
54 , public Alembic::Util::enable_shared_from_this<SprImpl>
55{
56public:
57 SprImpl( AbcA::CompoundPropertyReaderPtr iParent,
58 H5Node & iParentGroup,
59 PropertyHeaderPtr iHeader,
60 uint32_t iNumSamples,
61 uint32_t iFirstChangedIndex,
62 uint32_t iLastChangedIndex )
63 : SimplePrImpl<AbcA::ScalarPropertyReader, SprImpl, void*>
64 ( iParent, iParentGroup, iHeader, iNumSamples, iFirstChangedIndex,
65 iLastChangedIndex )
66 {
67 if ( m_header->getPropertyType() != AbcA::kScalarProperty )
68 {
69 ABCA_THROW( "Attempted to create a ScalarPropertyReader from a "
70 "non-scalar property type" );
71 }
72 }
73
74 virtual AbcA::ScalarPropertyReaderPtr asScalarPtr();
75
76protected:
77 friend class SimplePrImpl<AbcA::ScalarPropertyReader,
78 SprImpl,
79 void*>;
80
81 // This function is called by SimplePrImpl to provide the actual
82 // property reading.
83 // It will dispatch its work out to different read utils, based
84 // on the type of the property.
85 void readSample( hid_t iGroup,
86 const std::string &iSampleName,
87 index_t iSampleIndex,
88 void *oSampleBytes );
89
90 //-*************************************************************************
91 // This function is called by SimplePrImpl, scalar props do not have keys.
92 bool readKey( hid_t iGroup,
93 const std::string &iSampleName,
94 AbcA::ArraySampleKey & oSamplePtr ) { return false; }
95
96};
97
98} // End namespace ALEMBIC_VERSION_NS
99
100using namespace ALEMBIC_VERSION_NS;
101
102} // End namespace AbcCoreHDF5
103} // End namespace Alembic
104
105#endif
Alembic::AbcCoreAbstract::ALEMBIC_VERSION_NS::ScalarPropertyReader
Definition ScalarPropertyReader.h:55
Alembic::AbcCoreHDF5::ALEMBIC_VERSION_NS::H5Node
Definition HDF5Hierarchy.h:50
Alembic::AbcCoreHDF5::ALEMBIC_VERSION_NS::SprImpl::asScalarPtr
virtual AbcA::ScalarPropertyReaderPtr asScalarPtr()
Definition SprImpl.cpp:46
Alembic
Alembic namespace ...
Definition ArchiveInfo.cpp:39