378 lines
15 KiB
C++
378 lines
15 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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#include <Foundation.h>
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#include <PyIBaseProperty.h>
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#include <PyIPropertyUtil.h>
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#include <PyTypeBindingTraits.h>
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using namespace boost::python;
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//-*****************************************************************************
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template<class TPTraits>
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static object getPODValue( Abc::IScalarProperty &p,
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const Abc::ISampleSelector &iSS )
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{
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typedef TypeBindingTraits<TPTraits> binding_traits;
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typedef typename binding_traits::python_value_type T;
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typedef typename binding_traits::native_value_type U;
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// Return the scalar property's value of type T.
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U val;
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p.get( reinterpret_cast<void*>( &val ), iSS );
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typename return_by_value::apply<T>::type converter;
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return object( handle<>( converter( val ) ) );
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}
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//-*****************************************************************************
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template<class TPTraits>
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static object getSmallArrayValue( Abc::IScalarProperty &p,
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const Abc::ISampleSelector &iSS,
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size_t iExtent )
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{
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typedef Abc::TypedArraySample<TPTraits> samp_type;
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typedef AbcU::shared_ptr<samp_type> samp_ptr_type;
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// Get the scalar property's array value of type U as an ArraySample.
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AbcU::Dimensions dims( iExtent );
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AbcA::ArraySamplePtr sampPtr =
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AbcA::AllocateArraySample( TPTraits::dataType(), dims );
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p.get( const_cast<void*>( sampPtr->getData() ), iSS );
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samp_ptr_type typedSampPtr =
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AbcU::static_pointer_cast<samp_type>( sampPtr );
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typename return_by_value::apply<samp_ptr_type>::type converter;
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return object( handle<>( converter( typedSampPtr ) ) );
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}
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//-*****************************************************************************
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#define CASE_RETURN_POD_VALUE( TPTraits, PROP, SELECTOR ) \
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case TPTraits::pod_enum: \
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return getPODValue<TPTraits>( PROP, SELECTOR ); \
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break;
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//-*****************************************************************************
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#define CASE_RETURN_ARRAY_VALUE( TPTraits, PROP, SELECTOR, EXTENT ) \
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case TPTraits::pod_enum: \
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return getSmallArrayValue<TPTraits>( PROP, SELECTOR, EXTENT ); \
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break;
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//-*****************************************************************************
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template<>
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object getValue<>( Abc::IScalarProperty &p,
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const Abc::ISampleSelector &iSS,
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const ReturnTypeEnum iReturnType )
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{
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// Determine the type & extent of the scalar property and return its value.
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const AbcA::DataType &dt = p.getDataType();
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const AbcU::PlainOldDataType pod = dt.getPod();
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const AbcU ::uint8_t extent = dt.getExtent();
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// POD data types
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if ( pod < 0 || pod >= AbcU::kNumPlainOldDataTypes )
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{
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std::stringstream stream;
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stream << "ERROR: Unhandled type " << AbcU::PODName (pod)
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<< " with extent " << (int)extent;
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throwPythonException( stream.str().c_str() );
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return object(); // Returns None object
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}
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if ( iReturnType != kReturnArray )
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{
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if ( extent == 1 )
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::BooleanTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Uint8TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Int8TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Uint16TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Int16TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Uint32TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Int32TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Uint64TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Int64TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Float16TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Float32TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Float64TPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::StringTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::WstringTPTraits, p, iSS );
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default:
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break;
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};
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}
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if ( extent == 2 )
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::V2sTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V2iTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V2fTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V2dTPTraits, p, iSS );
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default:
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break;
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};
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}
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else if (extent == 3)
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::C3cTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V3sTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V3iTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::C3hTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::V3dTPTraits, p, iSS );
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case AbcU::kFloat32POD:
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{
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std::string interp (p.getMetaData().get ("interpretation"));
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if (!interp.compare (Abc::C3fTPTraits::interpretation()))
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return getPODValue< Abc::C3fTPTraits >( p, iSS );
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else
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return getPODValue< Abc::V3fTPTraits >( p, iSS );
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}
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default:
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break;
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};
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}
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else if (extent == 4)
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::C4cTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::C4hTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Box2sTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Box2iTPTraits, p, iSS );
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case AbcU::kFloat32POD:
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{
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std::string interp (p.getMetaData().get ("interpretation"));
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if (!interp.compare (Abc::C4fTPTraits::interpretation()))
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return getPODValue< Abc::C4fTPTraits >( p, iSS );
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else if (!interp.compare (Abc::QuatfTPTraits::interpretation()))
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return getPODValue< Abc::QuatfTPTraits >( p, iSS );
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else if (!interp.compare (Abc::Box2fTPTraits::interpretation()))
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return getPODValue< Abc::Box2fTPTraits >( p, iSS );
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}
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break;
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case AbcU::kFloat64POD:
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{
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std::string interp (p.getMetaData().get ("interpretation"));
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if (!interp.compare (Abc::QuatdTPTraits::interpretation()))
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return getPODValue< Abc::QuatdTPTraits >( p, iSS );
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else if (!interp.compare (Abc::Box2dTPTraits::interpretation()))
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return getPODValue< Abc::Box2dTPTraits >( p, iSS );
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}
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default:
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break;
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};
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}
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else if (extent == 6)
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::Box3sTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Box3iTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Box3fTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::Box3dTPTraits, p, iSS );
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default:
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break;
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};
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}
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else if (extent == 9)
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::M33fTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::M33dTPTraits, p, iSS );
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default:
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break;
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}
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}
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else if (extent == 16)
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{
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switch ( pod )
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{
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CASE_RETURN_POD_VALUE( Abc::M44fTPTraits, p, iSS );
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CASE_RETURN_POD_VALUE( Abc::M44dTPTraits, p, iSS );
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default:
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break;
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}
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}
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}
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// Ok, this is a small sized array of pod values stored as an scalar value.
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// Let's return a python array.
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if ( iReturnType != kReturnScalar )
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{
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switch ( pod )
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{
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CASE_RETURN_ARRAY_VALUE( Abc::BooleanTPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Uint8TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Int8TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Uint16TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Int16TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Uint32TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Int32TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Uint64TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Int64TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Float16TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Float32TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::Float64TPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::StringTPTraits, p, iSS, extent );
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CASE_RETURN_ARRAY_VALUE( Abc::WstringTPTraits, p, iSS, extent );
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default:
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break;
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}
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}
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std::stringstream stream;
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stream << "ERROR: Unhandled type " << AbcU::PODName (pod)
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<< " with extent " << (int)extent;
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throwPythonException( stream.str().c_str() );
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return object(); // Returns None object
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}
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//-*****************************************************************************
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void register_iscalarproperty()
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{
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// IBaseProperty
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register_IBaseProperty<AbcA::ScalarPropertyReaderPtr>(
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"IBaseProperty_Scalar" );
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// Overloads
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struct Overloads
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{
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static object getAllValue( Abc::IScalarProperty& iProp,
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const Abc::ISampleSelector &iSS )
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{
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return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnAll );
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}
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static object getScalarValue( Abc::IScalarProperty& iProp,
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const Abc::ISampleSelector &iSS )
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{
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return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnScalar );
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}
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static object getArrayValue( Abc::IScalarProperty& iProp,
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const Abc::ISampleSelector &iSS )
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{
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return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnArray );
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}
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static SampleList<Abc::IScalarProperty>
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getAllSampleList( Abc::IScalarProperty& iProp )
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{
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return getSampleList<Abc::IScalarProperty>( iProp, kReturnAll );
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}
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static SampleList<Abc::IScalarProperty>
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getScalarSampleList( Abc::IScalarProperty& iProp )
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{
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return getSampleList<Abc::IScalarProperty>( iProp, kReturnScalar );
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}
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static SampleList<Abc::IScalarProperty>
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getArraySampleList( Abc::IScalarProperty& iProp )
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{
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return getSampleList<Abc::IScalarProperty>( iProp, kReturnArray );
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}
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};
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// IScalarProperty
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//
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class_<Abc::IScalarProperty,
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bases<Abc::IBasePropertyT<AbcA::ScalarPropertyReaderPtr> > >(
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"IScalarProperty",
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"The IScalarProperty class is a scalar property reader",
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init<>( "Create an empty IScalarProperty" ) )
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.def( init<Abc::ICompoundProperty, const std::string&,
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optional<Abc::Argument&> >(
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( arg( "parent" ), arg( "name" ), arg ( "argument" ) ),
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"Create a new IScalarProperty with the given parent "
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"ICompoundProperty, name and optional argument which can be "
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"used to override the ErrorHandlingPolicy" ) )
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.def( "getTimeSampling",
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&Abc::IScalarProperty::getTimeSampling,
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"Return the TimeSampling of this property" )
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.def( "getNumSamples",
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&Abc::IScalarProperty::getNumSamples,
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"Return the number of samples contained in this property" )
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.def( "isConstant",
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&Abc::IScalarProperty::isConstant,
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"Return True if there's no change in value amongst samples" )
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.def( "getParent",
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&Abc::IScalarProperty::getParent,
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"Return the parent ICompoundProperty" )
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.def( "getValue",
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Overloads::getAllValue,
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( arg( "iSS" ) = Abc::ISampleSelector() ),
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"Return the sample with the given ISampleSelector" )
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.def( "getScalarValue",
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Overloads::getScalarValue,
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( arg( "iSS" ) = Abc::ISampleSelector() ),
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"Return the scalar sample with the given ISampleSelector" )
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.def( "getArrayValue",
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Overloads::getArrayValue,
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( arg( "iSS" ) = Abc::ISampleSelector() ),
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"Return the array sample with the given ISampleSelector" )
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.add_property( "samples", Overloads::getAllSampleList )
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.add_property( "scalarSamples", Overloads::getScalarSampleList )
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.add_property( "arraySamples", Overloads::getArraySampleList )
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;
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// List and Iterator for scalar samples
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//
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class_<SampleList<Abc::IScalarProperty> >
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( "ScalarSampleList", no_init )
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.def( "__len__", &SampleList<Abc::IScalarProperty>::len )
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.def( "__getitem__", &SampleList<Abc::IScalarProperty>::getItem )
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.def( "__iter__",
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&SampleList<Abc::IScalarProperty>::getIterator,
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return_value_policy<manage_new_object>() )
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;
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class_<SampleIterator<Abc::IScalarProperty> >
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( "ScalarSampleIterator", no_init )
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.def( ALEMBIC_PYTHON_NEXT_NAME, &SampleIterator<Abc::IScalarProperty>::next )
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;
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}
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