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|
//-*****************************************************************************
//
// Copyright (c) 2009-2012,
// Sony Pictures Imageworks Inc. and
// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Sony Pictures Imageworks, nor
// Industrial Light & Magic, nor the names of their contributors may be used
// to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//-*****************************************************************************
#include <Foundation.h>
#include <PyIBaseProperty.h>
#include <PyIPropertyUtil.h>
#include <PyTypeBindingTraits.h>
using namespace boost::python;
//-*****************************************************************************
template<class TPTraits>
static object getPODValue( Abc::IScalarProperty &p,
const Abc::ISampleSelector &iSS )
{
typedef TypeBindingTraits<TPTraits> binding_traits;
typedef typename binding_traits::python_value_type T;
typedef typename binding_traits::native_value_type U;
// Return the scalar property's value of type T.
U val;
p.get( reinterpret_cast<void*>( &val ), iSS );
typename return_by_value::apply<T>::type converter;
return object( handle<>( converter( val ) ) );
}
//-*****************************************************************************
template<class TPTraits>
static object getSmallArrayValue( Abc::IScalarProperty &p,
const Abc::ISampleSelector &iSS,
size_t iExtent )
{
typedef Abc::TypedArraySample<TPTraits> samp_type;
typedef AbcU::shared_ptr<samp_type> samp_ptr_type;
// Get the scalar property's array value of type U as an ArraySample.
AbcU::Dimensions dims( iExtent );
AbcA::ArraySamplePtr sampPtr =
AbcA::AllocateArraySample( TPTraits::dataType(), dims );
p.get( const_cast<void*>( sampPtr->getData() ), iSS );
samp_ptr_type typedSampPtr =
AbcU::static_pointer_cast<samp_type>( sampPtr );
typename return_by_value::apply<samp_ptr_type>::type converter;
return object( handle<>( converter( typedSampPtr ) ) );
}
//-*****************************************************************************
#define CASE_RETURN_POD_VALUE( TPTraits, PROP, SELECTOR ) \
case TPTraits::pod_enum: \
return getPODValue<TPTraits>( PROP, SELECTOR ); \
break;
//-*****************************************************************************
#define CASE_RETURN_ARRAY_VALUE( TPTraits, PROP, SELECTOR, EXTENT ) \
case TPTraits::pod_enum: \
return getSmallArrayValue<TPTraits>( PROP, SELECTOR, EXTENT ); \
break;
//-*****************************************************************************
template<>
object getValue<>( Abc::IScalarProperty &p,
const Abc::ISampleSelector &iSS,
const ReturnTypeEnum iReturnType )
{
// Determine the type & extent of the scalar property and return its value.
const AbcA::DataType &dt = p.getDataType();
const AbcU::PlainOldDataType pod = dt.getPod();
const AbcU ::uint8_t extent = dt.getExtent();
// POD data types
if ( pod < 0 || pod >= AbcU::kNumPlainOldDataTypes )
{
std::stringstream stream;
stream << "ERROR: Unhandled type " << AbcU::PODName (pod)
<< " with extent " << (int)extent;
throwPythonException( stream.str().c_str() );
return object(); // Returns None object
}
if ( iReturnType != kReturnArray )
{
if ( extent == 1 )
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::BooleanTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Uint8TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Int8TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Uint16TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Int16TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Uint32TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Int32TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Uint64TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Int64TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Float16TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Float32TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Float64TPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::StringTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::WstringTPTraits, p, iSS );
default:
break;
};
}
if ( extent == 2 )
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::V2sTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V2iTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V2fTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V2dTPTraits, p, iSS );
default:
break;
};
}
else if (extent == 3)
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::C3cTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V3sTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V3iTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::C3hTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::V3dTPTraits, p, iSS );
case AbcU::kFloat32POD:
{
std::string interp (p.getMetaData().get ("interpretation"));
if (!interp.compare (Abc::C3fTPTraits::interpretation()))
return getPODValue< Abc::C3fTPTraits >( p, iSS );
else
return getPODValue< Abc::V3fTPTraits >( p, iSS );
}
default:
break;
};
}
else if (extent == 4)
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::C4cTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::C4hTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Box2sTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Box2iTPTraits, p, iSS );
case AbcU::kFloat32POD:
{
std::string interp (p.getMetaData().get ("interpretation"));
if (!interp.compare (Abc::C4fTPTraits::interpretation()))
return getPODValue< Abc::C4fTPTraits >( p, iSS );
else if (!interp.compare (Abc::QuatfTPTraits::interpretation()))
return getPODValue< Abc::QuatfTPTraits >( p, iSS );
else if (!interp.compare (Abc::Box2fTPTraits::interpretation()))
return getPODValue< Abc::Box2fTPTraits >( p, iSS );
}
break;
case AbcU::kFloat64POD:
{
std::string interp (p.getMetaData().get ("interpretation"));
if (!interp.compare (Abc::QuatdTPTraits::interpretation()))
return getPODValue< Abc::QuatdTPTraits >( p, iSS );
else if (!interp.compare (Abc::Box2dTPTraits::interpretation()))
return getPODValue< Abc::Box2dTPTraits >( p, iSS );
}
default:
break;
};
}
else if (extent == 6)
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::Box3sTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Box3iTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Box3fTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::Box3dTPTraits, p, iSS );
default:
break;
};
}
else if (extent == 9)
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::M33fTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::M33dTPTraits, p, iSS );
default:
break;
}
}
else if (extent == 16)
{
switch ( pod )
{
CASE_RETURN_POD_VALUE( Abc::M44fTPTraits, p, iSS );
CASE_RETURN_POD_VALUE( Abc::M44dTPTraits, p, iSS );
default:
break;
}
}
}
// Ok, this is a small sized array of pod values stored as an scalar value.
// Let's return a python array.
if ( iReturnType != kReturnScalar )
{
switch ( pod )
{
CASE_RETURN_ARRAY_VALUE( Abc::BooleanTPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Uint8TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Int8TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Uint16TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Int16TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Uint32TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Int32TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Uint64TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Int64TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Float16TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Float32TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::Float64TPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::StringTPTraits, p, iSS, extent );
CASE_RETURN_ARRAY_VALUE( Abc::WstringTPTraits, p, iSS, extent );
default:
break;
}
}
std::stringstream stream;
stream << "ERROR: Unhandled type " << AbcU::PODName (pod)
<< " with extent " << (int)extent;
throwPythonException( stream.str().c_str() );
return object(); // Returns None object
}
//-*****************************************************************************
void register_iscalarproperty()
{
// IBaseProperty
register_IBaseProperty<AbcA::ScalarPropertyReaderPtr>(
"IBaseProperty_Scalar" );
// Overloads
struct Overloads
{
static object getAllValue( Abc::IScalarProperty& iProp,
const Abc::ISampleSelector &iSS )
{
return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnAll );
}
static object getScalarValue( Abc::IScalarProperty& iProp,
const Abc::ISampleSelector &iSS )
{
return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnScalar );
}
static object getArrayValue( Abc::IScalarProperty& iProp,
const Abc::ISampleSelector &iSS )
{
return getValue<Abc::IScalarProperty>( iProp, iSS, kReturnArray );
}
static SampleList<Abc::IScalarProperty>
getAllSampleList( Abc::IScalarProperty& iProp )
{
return getSampleList<Abc::IScalarProperty>( iProp, kReturnAll );
}
static SampleList<Abc::IScalarProperty>
getScalarSampleList( Abc::IScalarProperty& iProp )
{
return getSampleList<Abc::IScalarProperty>( iProp, kReturnScalar );
}
static SampleList<Abc::IScalarProperty>
getArraySampleList( Abc::IScalarProperty& iProp )
{
return getSampleList<Abc::IScalarProperty>( iProp, kReturnArray );
}
};
// IScalarProperty
//
class_<Abc::IScalarProperty,
bases<Abc::IBasePropertyT<AbcA::ScalarPropertyReaderPtr> > >(
"IScalarProperty",
"The IScalarProperty class is a scalar property reader",
init<>( "Create an empty IScalarProperty" ) )
.def( init<Abc::ICompoundProperty, const std::string&,
optional<Abc::Argument&> >(
( arg( "parent" ), arg( "name" ), arg ( "argument" ) ),
"Create a new IScalarProperty with the given parent "
"ICompoundProperty, name and optional argument which can be "
"used to override the ErrorHandlingPolicy" ) )
.def( "getTimeSampling",
&Abc::IScalarProperty::getTimeSampling,
"Return the TimeSampling of this property" )
.def( "getNumSamples",
&Abc::IScalarProperty::getNumSamples,
"Return the number of samples contained in this property" )
.def( "isConstant",
&Abc::IScalarProperty::isConstant,
"Return True if there's no change in value amongst samples" )
.def( "getParent",
&Abc::IScalarProperty::getParent,
"Return the parent ICompoundProperty" )
.def( "getValue",
Overloads::getAllValue,
( arg( "iSS" ) = Abc::ISampleSelector() ),
"Return the sample with the given ISampleSelector" )
.def( "getScalarValue",
Overloads::getScalarValue,
( arg( "iSS" ) = Abc::ISampleSelector() ),
"Return the scalar sample with the given ISampleSelector" )
.def( "getArrayValue",
Overloads::getArrayValue,
( arg( "iSS" ) = Abc::ISampleSelector() ),
"Return the array sample with the given ISampleSelector" )
.add_property( "samples", Overloads::getAllSampleList )
.add_property( "scalarSamples", Overloads::getScalarSampleList )
.add_property( "arraySamples", Overloads::getArraySampleList )
;
// List and Iterator for scalar samples
//
class_<SampleList<Abc::IScalarProperty> >
( "ScalarSampleList", no_init )
.def( "__len__", &SampleList<Abc::IScalarProperty>::len )
.def( "__getitem__", &SampleList<Abc::IScalarProperty>::getItem )
.def( "__iter__",
&SampleList<Abc::IScalarProperty>::getIterator,
return_value_policy<manage_new_object>() )
;
class_<SampleIterator<Abc::IScalarProperty> >
( "ScalarSampleIterator", no_init )
.def( ALEMBIC_PYTHON_NEXT_NAME, &SampleIterator<Abc::IScalarProperty>::next )
;
}
|
