OArrayProperty.h

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//-*****************************************************************************
//
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#ifndef Alembic_Abc_OArrayProperty_h
#define Alembic_Abc_OArrayProperty_h

#include <Alembic/Util/Export.h>
#include <Alembic/Abc/Foundation.h>
#include <Alembic/Abc/Base.h>
#include <Alembic/Abc/Argument.h>
#include <Alembic/Abc/OBaseProperty.h>
#include <Alembic/Abc/OCompoundProperty.h>

namespace Alembic {
namespace Abc {
namespace ALEMBIC_VERSION_NS {

//-*****************************************************************************
class ALEMBIC_EXPORT OArrayProperty
    : public OBasePropertyT<AbcA::ArrayPropertyWriterPtr>
{
public:
    //! By convention we always define this_type in Abc classes
    //! Used by unspecified-bool-type conversion below
    typedef OArrayProperty this_type;

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

    //! The default constructor creates an empty OArrayProperty function set.
    //! ...
    OArrayProperty() : OBasePropertyT<AbcA::ArrayPropertyWriterPtr>() {}

    //! Create a new OArrayProperty named iName as a child of compound iParent,
    //! of data type iDataType.  The remaining optional arguments can be used
    //! to override the ErrorHandlerPolicy, specify MetaData,
    //! and to specify time sampling or time sampling index.
    OArrayProperty( OCompoundProperty iParent,
                    const std::string &iName,
                    const AbcA::DataType &iDataType,

                    const Argument &iArg0 = Argument(),
                    const Argument &iArg1 = Argument(),
                    const Argument &iArg2 = Argument() );

    //! This attaches an OArrayProperty wrapper around an existing
    //! ArrayPropertyWriterPtr, with an optional error handling policy.
    OArrayProperty(
        AbcA::ArrayPropertyWriterPtr iPtr,
        const Argument &iArg0 = Argument() )
      : OBasePropertyT<AbcA::ArrayPropertyWriterPtr>( iPtr,
            GetErrorHandlerPolicy( iPtr, iArg0 ) ) {}

    // Deprecated in favor of the constructor above
    OArrayProperty(
        AbcA::ArrayPropertyWriterPtr iPtr,
        WrapExistingFlag iWrapFlag,
        const Argument &iArg0 = Argument() )
      : OBasePropertyT<AbcA::ArrayPropertyWriterPtr>( iPtr,
            GetErrorHandlerPolicy( iPtr, iArg0 ) ) {}

    //! Default copy constructor used
    //! Default assignment operator used.

    //! Destructor
    //! ...
    ~OArrayProperty();

    //-*************************************************************************
    // ARRAY PROPERTY WRITER FUNCTIONALITY
    //-*************************************************************************

    //! Get the number of samples written so far.
    //! May change over time as more samples are written.
    size_t getNumSamples() const;

    //! Set a sample from the address of a datum.
    //! ...
    void set( const AbcA::ArraySample &iSample );

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

    //! Changes the TimeSampling used by this property.
    //! If the TimeSampling is changed to Acyclic and the number of samples
    //! currently set is more than the number of times provided in the Acyclic
    //! TimeSampling, an exception will be thrown.
    void setTimeSampling( uint32_t iIndex );

    //! Changes the TimeSampling used by this property.
    //! If the TimeSampling is changed to Acyclic and the number of samples
    //! currently set is more than the number of times provided in the Acyclic
    //! TimeSampling, an exception will be thrown.
    void setTimeSampling( AbcA::TimeSamplingPtr iTime );

    //! Return the parent compound property, handily wrapped in a
    //! OCompoundProperty wrapper.
    OCompoundProperty getParent() const;

private:
    void init( AbcA::CompoundPropertyWriterPtr iParentObject,
               const std::string &iName,
               const AbcA::DataType &iDataType,

               ErrorHandler::Policy iParentPolicy,

               const Argument &iArg0,
               const Argument &iArg1,
               const Argument &iArg2 );
};

} // End namespace ALEMBIC_VERSION_NS

using namespace ALEMBIC_VERSION_NS;

} // End namespace Abc
} // End namespace Alembic

#endif