//-*****************************************************************************
//
// 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_AbcGeom_OLight_h
#define Alembic_AbcGeom_OLight_h


#include <Alembic/Util/Export.h>
#include <Alembic/AbcGeom/OCamera.h>
#include <Alembic/AbcGeom/Foundation.h>
#include <Alembic/AbcGeom/SchemaInfoDeclarations.h>

namespace Alembic {
namespace AbcGeom {
namespace ALEMBIC_VERSION_NS {

//-*****************************************************************************
class ALEMBIC_EXPORT OLightSchema : public Abc::OSchema<LightSchemaInfo>
{
    //-*************************************************************************
    // LIGHT SCHEMA (just a container schema which has a camera schema)
    //-*************************************************************************
public:
    //! By convention we always define this_type in AbcGeom classes.
    //! Used by unspecified-bool-type conversion below
    typedef OLightSchema this_type;

    //-*************************************************************************
    // CONSTRUCTION, DESTRUCTION, ASSIGNMENT
    //-*************************************************************************

    //! The default constructor creates an empty OLightMeshSchema
    //! ...
    OLightSchema() {}

    //! This constructor creates a new light writer.
    //! The first argument is an CompoundPropertyWriterPtr to use as a parent.
    //! The next is the name to give the schema which is usually the default
    //! name given by OLight (.geom)   The remaining optional arguments
    //! can be used to override the ErrorHandlerPolicy, to specify
    //! MetaData, specify sparse sampling and to set TimeSampling.
    OLightSchema( AbcA::CompoundPropertyWriterPtr iParent,
                  const std::string &iName,
                  const Abc::Argument &iArg0 = Abc::Argument(),
                  const Abc::Argument &iArg1 = Abc::Argument(),
                  const Abc::Argument &iArg2 = Abc::Argument(),
                  const Abc::Argument &iArg3 = Abc::Argument() );

    //! This constructor creates a new light writer.
    //! The first argument is an OCompundProperty to use as a parent, and from
    //! which the ErrorHandlerPolicy is derived.  The next is the name to give
    //! the schema which is usually the default name given by OLight (.geom)
    //! The remaining optional arguments can be used to specify MetaData,
    //! specify sparse sampling and to set TimeSampling.
    OLightSchema( Abc::OCompoundProperty iParent,
                     const std::string &iName,
                     const Abc::Argument &iArg0 = Abc::Argument(),
                     const Abc::Argument &iArg1 = Abc::Argument(),
                     const Abc::Argument &iArg2 = Abc::Argument() );

    //! Copy constructor.
    OLightSchema(const OLightSchema& iCopy)
        : Abc::OSchema<LightSchemaInfo>()
    {
        *this = iCopy;
    }

    //! Default assignment operator used.

    //-*************************************************************************
    // SCHEMA STUFF
    //-*************************************************************************

    //! Return the time sampling.
    AbcA::TimeSamplingPtr getTimeSampling() const { return m_tsPtr; }

    //-*************************************************************************
    // SAMPLE STUFF
    //-*************************************************************************

    //! All of our properties are not mandatory so we'll just use the
    //! child bounds.
    size_t getNumSamples();
    //! Set a sample
    void setCameraSample( const CameraSample &iSamp );

    //! Set from previous sample.
    void setFromPrevious();

    void setTimeSampling( uint32_t iIndex );
    void setTimeSampling( AbcA::TimeSamplingPtr iTime );

    Abc::OCompoundProperty getUserProperties();
    Abc::OCompoundProperty getArbGeomParams();
    Abc::OBox3dProperty getChildBoundsProperty();

    //-*************************************************************************
    // ABC BASE MECHANISMS
    // These functions are used by Abc to deal with errors, validity,
    // and so on.
    //-*************************************************************************

    //! Reset returns this function set to an empty, default
    //! state.
    void reset()
    {
        m_userProperties.reset();
        m_arbGeomParams.reset();
        m_cameraSchema.reset();
        m_childBoundsProperty.reset();
        Abc::OSchema<LightSchemaInfo>::reset();
    }

    //! Returns whether this function set is valid.
    bool valid() const
    {
        return ( Abc::OSchema<LightSchemaInfo>::valid() );
    }

    //! unspecified-bool-type operator overload.
    //! ...
    ALEMBIC_OVERRIDE_OPERATOR_BOOL( OLightSchema::valid() );

protected:

    void init( AbcA::CompoundPropertyWriterPtr iParent,
               const Abc::Argument &iArg0,
               const Abc::Argument &iArg1,
               const Abc::Argument &iArg2,
               const Abc::Argument &iArg3 );

    AbcA::TimeSamplingPtr m_tsPtr;

    Abc::OBox3dProperty m_childBoundsProperty;

    Abc::OCompoundProperty m_userProperties;
    Abc::OCompoundProperty m_arbGeomParams;

    AbcGeom::OCameraSchema m_cameraSchema;
};

//-*****************************************************************************
// SCHEMA OBJECT
//-*****************************************************************************
typedef Abc::OSchemaObject<OLightSchema> OLight;

typedef Util::shared_ptr< OLight > OLightPtr;

} // End namespace ALEMBIC_VERSION_NS

using namespace ALEMBIC_VERSION_NS;

} // End namespace AbcGeom
} // End namespace Alembic

#endif
