IFaceSet.h

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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.
//
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// 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.
//
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//-*****************************************************************************
 
#ifndef Alembic_AbcGeom_IFaceSet_h
#define Alembic_AbcGeom_IFaceSet_h
 
#include <Alembic/Util/Export.h>
#include <Alembic/AbcGeom/Foundation.h>
#include <Alembic/AbcGeom/SchemaInfoDeclarations.h>
#include <Alembic/AbcGeom/IGeomParam.h>
#include <Alembic/AbcGeom/FaceSetExclusivity.h>
#include <Alembic/AbcGeom/IGeomBase.h>
 
namespace Alembic {
namespace AbcGeom {
namespace ALEMBIC_VERSION_NS {
 
//-*****************************************************************************
class ALEMBIC_EXPORT IFaceSetSchema : public IGeomBaseSchema<FaceSetSchemaInfo>
{
public:
    //-*************************************************************************
    // FACESET MESH SCHEMA SAMPLE TYPE
    //-*************************************************************************
    class Sample
    {
    public:
        typedef Sample this_type;

        Sample() { reset(); }
 
        // main stuff
        Abc::Int32ArraySamplePtr getFaces() const { return m_faces; }
 
        // bounds
        Abc::Box3d getSelfBounds() const { return m_selfBounds; }
 
        bool valid() const
        {
            return m_faces.get() != 0;
        }
 
        void reset()
        {
            m_faces.reset();
 
            m_selfBounds.makeEmpty();
        }
 
        ALEMBIC_OPERATOR_BOOL( valid() );
 
    protected:
        friend class IFaceSetSchema;
 
        Abc::Int32ArraySamplePtr    m_faces;
 
 
        // bounds
        Abc::Box3d m_selfBounds;
 
    }; // end IFaceSetSchema::Sample
 
    //-*************************************************************************
    // FACESET SCHEMA
    //-*************************************************************************
public:
    typedef IFaceSetSchema this_type;
 
    //-*************************************************************************
    // CONSTRUCTION, DESTRUCTION, ASSIGNMENT
    //-*************************************************************************

    IFaceSetSchema() {}

    IFaceSetSchema( const ICompoundProperty &iParent,
                    const std::string &iName,
 
                    const Abc::Argument &iArg0 = Abc::Argument(),
                    const Abc::Argument &iArg1 = Abc::Argument() )
      : IGeomBaseSchema<FaceSetSchemaInfo>( iParent, iName, iArg0, iArg1 )
    {
        init(  iArg0, iArg1 );
    }

    IFaceSetSchema( const ICompoundProperty &iProp,
                    const Abc::Argument &iArg0 = Abc::Argument(),
                    const Abc::Argument &iArg1 = Abc::Argument() )
      : IGeomBaseSchema<FaceSetSchemaInfo>( iProp, iArg0, iArg1 )
    {
        init( iArg0, iArg1 );
    }

    template <class CPROP_PTR>
    IFaceSetSchema( CPROP_PTR iThis,
                 Abc::WrapExistingFlag iFlag,
 
                 const Abc::Argument &iArg0 = Abc::Argument(),
                 const Abc::Argument &iArg1 = Abc::Argument() )
      : IGeomBaseSchema<FaceSetSchemaInfo>( iThis, iFlag, iArg0, iArg1 )
    {
        init( iArg0, iArg1 );
    }

    IFaceSetSchema(const IFaceSetSchema& iCopy)
        : IGeomBaseSchema<FaceSetSchemaInfo>()
    {
        *this = iCopy;
    }

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

    bool isConstant() const { return (m_facesProperty.isConstant ()); }
 
    //-*************************************************************************
    // SAMPLE STUFF
    //-*************************************************************************

    size_t getNumSamples() const;

    AbcA::TimeSamplingPtr getTimeSampling() const
    {
        if ( m_facesProperty.valid() )
            return m_facesProperty.getTimeSampling();
        return getObject().getArchive().getTimeSampling(0);
    }
 
    void get( Sample &iSamp,
              const Abc::ISampleSelector &iSS = Abc::ISampleSelector() ) const;
 
    Sample getValue( const Abc::ISampleSelector &iSS = Abc::ISampleSelector() ) const
    {
        Sample smp;
        get( smp, iSS );
        return smp;
    }
 
    FaceSetExclusivity getFaceExclusivity() const;
 
    Abc::IInt32ArrayProperty getFacesProperty() const
    {
        return m_facesProperty;
    }
 
    //-*************************************************************************
    // ABC BASE MECHANISMS
    // These functions are used by Abc to deal with errors, rewrapping,
    // and so on.
    //-*************************************************************************

    void reset()
    {
        m_facesProperty.reset();
 
        IGeomBaseSchema<FaceSetSchemaInfo>::reset();
    }

    bool valid() const
    {
        return ( IGeomBaseSchema<FaceSetSchemaInfo>::valid() &&
                 m_facesProperty.valid() );
    }

    ALEMBIC_OVERRIDE_OPERATOR_BOOL( IFaceSetSchema::valid() );
 
protected:
    void init( const Abc::Argument &iArg0, const Abc::Argument &iArg1 );
 
    Abc::IInt32ArrayProperty    m_facesProperty;
};
 
//-*****************************************************************************
// SCHEMA OBJECT
//-*****************************************************************************
typedef Abc::ISchemaObject<IFaceSetSchema> IFaceSet;
 
typedef Util::shared_ptr< IFaceSet > IFaceSetPtr;
 
} // End namespace ALEMBIC_VERSION_NS
 
using namespace ALEMBIC_VERSION_NS;
 
} // End namespace AbcGeom
} // End namespace Alembic
 
#endif