OSchema.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,
// 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.
//
//-*****************************************************************************
 
#ifndef Alembic_Abc_OSchema_h
#define Alembic_Abc_OSchema_h
 
#include <Alembic/Abc/Foundation.h>
#include <Alembic/Abc/OCompoundProperty.h>
 
namespace Alembic {
namespace Abc {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
//-*****************************************************************************
 
 
//-*****************************************************************************
 
 
//-*****************************************************************************
#define ALEMBIC_ABC_DECLARE_SCHEMA_INFO( STITLE, SBTYP, SDFLT, SPREP, STDEF ) \
struct STDEF                                                            \
{                                                                       \
    static const char * title() { return ( STITLE ) ; }                 \
    static const char * defaultName() { return ( SDFLT ); }             \
    static const char * schemaBaseType() { return ( SBTYP ); }          \
    static bool         replaceOnSparse() { return SPREP; }             \
}
 
//-*****************************************************************************
template <class INFO>
class OSchema : public OCompoundProperty
{
public:
    //-*************************************************************************
    // TYPEDEFS AND IDENTIFIERS
    //-*************************************************************************
 
    typedef INFO info_type;
    typedef OSchema<INFO> this_type;

    static const char * getSchemaTitle()
    {
        return INFO::title();
    }

    static const char * getSchemaBaseType()
    {
        return INFO::schemaBaseType();
    }

    static const char * getDefaultSchemaName()
    {
        return INFO::defaultName();
    }

    static bool replaceOnSparse()
    {
        return INFO::replaceOnSparse();
    }

    static bool matches( const AbcA::MetaData &iMetaData,
                         SchemaInterpMatching iMatching = kStrictMatching )
    {
        if ( std::string() == getSchemaTitle() || iMatching == kNoMatching )
        { return true; }
 
        if ( iMatching == kStrictMatching || iMatching == kSchemaTitleMatching )
        {
            return iMetaData.get( "schema" ) == getSchemaTitle();
        }
 
        return false;
    }

    static bool matches( const AbcA::PropertyHeader &iHeader,
                         SchemaInterpMatching iMatching = kStrictMatching )
    {
        return matches( iHeader.getMetaData(), iMatching );
    }
 
    //-*************************************************************************
    // CONSTRUCTION, DESTRUCTION, ASSIGNMENT
    //-*************************************************************************

    OSchema() {}

    OSchema( AbcA::CompoundPropertyWriterPtr iParent,
             const std::string &iName,
 
             const Argument &iArg0 = Argument(),
             const Argument &iArg1 = Argument(),
             const Argument &iArg2 = Argument(),
             const Argument &iArg3 = Argument() )
    {
        this_type::init( iParent, iName, iArg0, iArg1, iArg2, iArg3 );
    }

    OSchema( OCompoundProperty iParent,
             const std::string &iName,
 
             const Argument &iArg0 = Argument(),
             const Argument &iArg1 = Argument(),
             const Argument &iArg2 = Argument() )
    {
        *this = OSchema( iParent.getPtr(), iName,
                         GetErrorHandlerPolicy( iParent ), iArg0, iArg1, iArg2);
    }
 
    virtual ~OSchema() {}

 
private:
    void init( AbcA::CompoundPropertyWriterPtr iParent,
               const std::string &iName,
               const Argument &iArg0,
               const Argument &iArg1,
               const Argument &iArg2,
               const Argument &iArg3 );
};
 
//-*****************************************************************************
// TEMPLATE AND INLINE FUNCTIONS
//-*****************************************************************************
template <class INFO>
void OSchema<INFO>::init( AbcA::CompoundPropertyWriterPtr iParent,
                          const std::string &iName,
                          const Argument &iArg0,
                          const Argument &iArg1,
                          const Argument &iArg2,
                          const Argument &iArg3 )
{
    Arguments args;
    iArg0.setInto( args );
    iArg1.setInto( args );
    iArg2.setInto( args );
    iArg3.setInto( args );
 
    getErrorHandler().setPolicy( args.getErrorHandlerPolicy() );
 
    ALEMBIC_ABC_SAFE_CALL_BEGIN( "OSchema::OSchema::init()" );
 
 
    // Get actual writer for parent.
    ABCA_ASSERT( iParent,
                 "NULL parent passed into OSchema ctor" );
 
    // Put schema title into metadata.
    AbcA::MetaData mdata = args.getMetaData();
    std::string emptyStr;
    if ( emptyStr != getSchemaTitle() && !args.isSparse() )
    {
        mdata.set( "schema", getSchemaTitle() );
    }
    if ( emptyStr != getSchemaBaseType() && !args.isSparse() )
    {
        mdata.set( "schemaBaseType", getSchemaBaseType() );
    }
 
    // Create property.
    m_property = iParent->createCompoundProperty( iName, mdata );
 
    ALEMBIC_ABC_SAFE_CALL_END_RESET();
}
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace Abc
} // End namespace Alembic
 
#endif