121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
//-*****************************************************************************
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//
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// Copyright (c) 2009-2012,
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// Sony Pictures Imageworks Inc. and
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// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Sony Pictures Imageworks, nor
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// Industrial Light & Magic, nor the names of their contributors may be used
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// to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//-*****************************************************************************
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#ifndef PyAlembic_PyIPropertyUtil_h
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#define PyAlembic_PyIPropertyUtil_h
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#include <Foundation.h>
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//-*****************************************************************************
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enum ReturnTypeEnum
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{
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kReturnAll,
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kReturnScalar,
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kReturnArray
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};
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//-*****************************************************************************
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template <class PROP>
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boost::python::object
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getValue( PROP &p, const Abc::ISampleSelector &iSS,
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const ReturnTypeEnum iReturnType = kReturnAll );
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//-*****************************************************************************
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//
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// SampleList and SampleIterator
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//
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// For iterating over the ISampleList of a Scalar or Array property.
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//
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template<class PROP>
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class SampleIterator
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{
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public:
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SampleIterator( PROP &p, const ReturnTypeEnum iReturnType )
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: _p( p ), _iter( 0 ), _end( p.getNumSamples() ),
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_returnType( iReturnType ) {}
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boost::python::object next()
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{
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if ( _iter >= _end )
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boost::python::objects::stop_iteration_error();
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return getValue<PROP>( _p, _iter++, _returnType );
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}
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private:
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PROP _p;
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AbcA::index_t _iter;
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AbcA::index_t _end;
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ReturnTypeEnum _returnType;
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};
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//-*****************************************************************************
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template<class PROP>
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class SampleList
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{
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public:
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SampleList( PROP &p, const ReturnTypeEnum iReturnType )
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: _p(p), _returnType( iReturnType ) {}
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Py_ssize_t len()
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{
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return (Py_ssize_t)_p.getNumSamples();
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}
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boost::python::object getItem( Py_ssize_t index )
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{
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return getValue<PROP>( _p, index, _returnType );
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}
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SampleIterator<PROP>* getIterator()
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{
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return new SampleIterator<PROP>( _p, _returnType );
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}
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private:
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PROP _p;
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ReturnTypeEnum _returnType;
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};
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//-*****************************************************************************
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template<class PROP>
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SampleList<PROP>
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getSampleList( PROP &p, const ReturnTypeEnum iReturnType = kReturnAll )
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{
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return SampleList<PROP>( p, iReturnType );
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}
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#endif
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