ITypedArrayProperty.h

//-*****************************************************************************
//
// 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,
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//
//-*****************************************************************************
#ifndef Alembic_Abc_ITypedArrayProperty_h
#define Alembic_Abc_ITypedArrayProperty_h
 
#include <Alembic/Abc/Foundation.h>
#include <Alembic/Abc/IArrayProperty.h>
#include <Alembic/Abc/TypedPropertyTraits.h>
#include <Alembic/Abc/TypedArraySample.h>
 
namespace Alembic {
namespace Abc {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
template <class TRAITS>
class ITypedArrayProperty : public IArrayProperty
{
public:
    //-*************************************************************************
    // TYPEDEFS AND IDENTIFIERS
    //-*************************************************************************
    typedef TRAITS traits_type;
    typedef ITypedArrayProperty<TRAITS> this_type;
    typedef typename TRAITS::value_type value_type;
    typedef TypedArraySample<TRAITS> sample_type;
    typedef shared_ptr<sample_type> sample_ptr_type;

    static const char * getInterpretation()
    {
        return TRAITS::interpretation();
    }

    static bool matches( const AbcA::MetaData &iMetaData,
                         SchemaInterpMatching iMatching = kStrictMatching )
    {
        if ( iMatching == kStrictMatching )
        {
            return ( iMetaData.get( "interpretation" ) ==
                     getInterpretation() );
        }
        return true;
    }

    static bool matches( const AbcA::PropertyHeader &iHeader,
                         SchemaInterpMatching iMatching = kStrictMatching )
    {
        return ( iHeader.getDataType().getPod() ==
                 TRAITS::dataType().getPod() &&
                 ( iHeader.getDataType().getExtent() ==
                   TRAITS::dataType().getExtent() ||
                   std::string() == getInterpretation() ) ) &&
               iHeader.isArray() &&
               matches( iHeader.getMetaData(), iMatching );
    }
 
    //-*************************************************************************
    // CONSTRUCTION, DESTRUCTION, ASSIGNMENT
    //-*************************************************************************

    ITypedArrayProperty() {}

    ITypedArrayProperty( const ICompoundProperty &iParent,
                         const std::string &iName,
                         const Argument &iArg0 = Argument(),
                         const Argument &iArg1 = Argument() )
    {
        Arguments args( GetErrorHandlerPolicy( iParent ) );
        iArg0.setInto( args );
        iArg1.setInto( args );
 
        getErrorHandler().setPolicy( args.getErrorHandlerPolicy() );
 
        ALEMBIC_ABC_SAFE_CALL_BEGIN(
            "ITypedArrayProperty::ITypedArrayProperty()" );
 
        AbcA::CompoundPropertyReaderPtr parent = iParent.getPtr();
        ABCA_ASSERT( parent != NULL,
                     "NULL CompoundPropertyReader passed into "
                     << "ITypedArrayProperty ctor" );
 
        const AbcA::PropertyHeader *pheader =
            parent->getPropertyHeader( iName );
        ABCA_ASSERT( pheader != NULL,
                     "Nonexistent array property: " << iName );
 
        ABCA_ASSERT( matches( *pheader, args.getSchemaInterpMatching() ),
                     "Incorrect match of header datatype: "
                     << pheader->getDataType()
                     << " to expected: "
                     << TRAITS::dataType()
                     << ",\n...or incorrect match of interpretation: "
                     << pheader->getMetaData().get( "interpretation" )
                     << " to expected: "
                     << TRAITS::interpretation() );
 
        m_property = parent->getArrayProperty( iName );
 
        ALEMBIC_ABC_SAFE_CALL_END_RESET();
    }

    ITypedArrayProperty( AbcA::ArrayPropertyReaderPtr iProperty,
                         const Argument &iArg0 = Argument(),
                         const Argument &iArg1 = Argument() )
    {
        ALEMBIC_ABC_SAFE_CALL_BEGIN(
            "ITypedArrayProperty::ITypedArrayProperty()" );
 
        const AbcA::PropertyHeader &pheader = iProperty->getHeader();
 
        ABCA_ASSERT( matches( pheader,GetSchemaInterpMatching( iArg0, iArg1 ) ),
                     "Incorrect match of header datatype: "
                     << pheader.getDataType()
                     << " to expected: "
                     << TRAITS::dataType()
                     << ",\n...or incorrect match of interpretation: "
                     << pheader.getMetaData().get( "interpretation" )
                     << " to expected: "
                     << TRAITS::interpretation() );
 
        m_property = iProperty;
 
        ALEMBIC_ABC_SAFE_CALL_END_RESET();
    }
 
    // Deprecated in favor of the constructor above
    ITypedArrayProperty( AbcA::ArrayPropertyReaderPtr iProp,
                         WrapExistingFlag iWrapFlag,
                         const Argument &iArg0 = Argument(),
                         const Argument &iArg1 = Argument() )
    {
        *this = ITypedArrayProperty( iProp, iArg0, iArg1 );
    }
 
    //-*************************************************************************
    // ARRAY PROPERTY FEATURES
    //-*************************************************************************

    void get( sample_ptr_type& iVal,
              const ISampleSelector &iSS = ISampleSelector() ) const
    {
        AbcA::ArraySamplePtr ptr;
        IArrayProperty::get( ptr, iSS );
        iVal = Alembic::Util::static_pointer_cast<sample_type,
                                                  AbcA::ArraySample>( ptr );
    }

    sample_ptr_type getValue( const ISampleSelector &iSS = ISampleSelector() ) const
    {
        sample_ptr_type ret;
        get( ret, iSS );
        return ret;
    }
};
 
//-*****************************************************************************
//-*****************************************************************************
//-*****************************************************************************
 
typedef ITypedArrayProperty<BooleanTPTraits>         IBoolArrayProperty;
typedef ITypedArrayProperty<Uint8TPTraits>           IUcharArrayProperty;
typedef ITypedArrayProperty<Int8TPTraits>            ICharArrayProperty;
typedef ITypedArrayProperty<Uint16TPTraits>          IUInt16ArrayProperty;
typedef ITypedArrayProperty<Int16TPTraits>           IInt16ArrayProperty;
typedef ITypedArrayProperty<Uint32TPTraits>          IUInt32ArrayProperty;
typedef ITypedArrayProperty<Int32TPTraits>           IInt32ArrayProperty;
typedef ITypedArrayProperty<Uint64TPTraits>          IUInt64ArrayProperty;
typedef ITypedArrayProperty<Int64TPTraits>           IInt64ArrayProperty;
typedef ITypedArrayProperty<Float16TPTraits>         IHalfArrayProperty;
typedef ITypedArrayProperty<Float32TPTraits>         IFloatArrayProperty;
typedef ITypedArrayProperty<Float64TPTraits>         IDoubleArrayProperty;
typedef ITypedArrayProperty<StringTPTraits>          IStringArrayProperty;
typedef ITypedArrayProperty<WstringTPTraits>         IWstringArrayProperty;
 
typedef ITypedArrayProperty<V2sTPTraits>             IV2sArrayProperty;
typedef ITypedArrayProperty<V2iTPTraits>             IV2iArrayProperty;
typedef ITypedArrayProperty<V2fTPTraits>             IV2fArrayProperty;
typedef ITypedArrayProperty<V2dTPTraits>             IV2dArrayProperty;
 
typedef ITypedArrayProperty<V3sTPTraits>             IV3sArrayProperty;
typedef ITypedArrayProperty<V3iTPTraits>             IV3iArrayProperty;
typedef ITypedArrayProperty<V3fTPTraits>             IV3fArrayProperty;
typedef ITypedArrayProperty<V3dTPTraits>             IV3dArrayProperty;
 
typedef ITypedArrayProperty<P2sTPTraits>             IP2sArrayProperty;
typedef ITypedArrayProperty<P2iTPTraits>             IP2iArrayProperty;
typedef ITypedArrayProperty<P2fTPTraits>             IP2fArrayProperty;
typedef ITypedArrayProperty<P2dTPTraits>             IP2dArrayProperty;
 
typedef ITypedArrayProperty<P3sTPTraits>             IP3sArrayProperty;
typedef ITypedArrayProperty<P3iTPTraits>             IP3iArrayProperty;
typedef ITypedArrayProperty<P3fTPTraits>             IP3fArrayProperty;
typedef ITypedArrayProperty<P3dTPTraits>             IP3dArrayProperty;
 
typedef ITypedArrayProperty<Box2sTPTraits>           IBox2sArrayProperty;
typedef ITypedArrayProperty<Box2iTPTraits>           IBox2iArrayProperty;
typedef ITypedArrayProperty<Box2fTPTraits>           IBox2fArrayProperty;
typedef ITypedArrayProperty<Box2dTPTraits>           IBox2dArrayProperty;
 
typedef ITypedArrayProperty<Box3sTPTraits>           IBox3sArrayProperty;
typedef ITypedArrayProperty<Box3iTPTraits>           IBox3iArrayProperty;
typedef ITypedArrayProperty<Box3fTPTraits>           IBox3fArrayProperty;
typedef ITypedArrayProperty<Box3dTPTraits>           IBox3dArrayProperty;
 
typedef ITypedArrayProperty<M33fTPTraits>            IM33fArrayProperty;
typedef ITypedArrayProperty<M33dTPTraits>            IM33dArrayProperty;
typedef ITypedArrayProperty<M44fTPTraits>            IM44fArrayProperty;
typedef ITypedArrayProperty<M44dTPTraits>            IM44dArrayProperty;
 
typedef ITypedArrayProperty<QuatfTPTraits>           IQuatfArrayProperty;
typedef ITypedArrayProperty<QuatdTPTraits>           IQuatdArrayProperty;
 
typedef ITypedArrayProperty<C3hTPTraits>             IC3hArrayProperty;
typedef ITypedArrayProperty<C3fTPTraits>             IC3fArrayProperty;
typedef ITypedArrayProperty<C3cTPTraits>             IC3cArrayProperty;
 
typedef ITypedArrayProperty<C4hTPTraits>             IC4hArrayProperty;
typedef ITypedArrayProperty<C4fTPTraits>             IC4fArrayProperty;
typedef ITypedArrayProperty<C4cTPTraits>             IC4cArrayProperty;
 
typedef ITypedArrayProperty<N2fTPTraits>             IN2fArrayProperty;
typedef ITypedArrayProperty<N2dTPTraits>             IN2dArrayProperty;
 
typedef ITypedArrayProperty<N3fTPTraits>             IN3fArrayProperty;
typedef ITypedArrayProperty<N3dTPTraits>             IN3dArrayProperty;
 
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace Abc
} // End namespace Alembic
 
#endif