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#include <drawinglayer/primitive3d/groupprimitive3d.hxx>
#include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>

//////////////////////////////////////////////////////////////////////////////

using namespace com::sun::star;

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
    namespace primitive3d
    {
        GroupPrimitive3D::GroupPrimitive3D( const Primitive3DSequence& rChildren )
        :   BasePrimitive3D(),
            maChildren(rChildren)
        {
        }

        /** The compare opertator uses the Sequence::==operator, so only checking if
            the rererences are equal. All non-equal references are interpreted as
            non-equal.
         */
        bool GroupPrimitive3D::operator==( const BasePrimitive3D& rPrimitive ) const
        {
            if(BasePrimitive3D::operator==(rPrimitive))
            {
                const GroupPrimitive3D& rCompare = static_cast< const GroupPrimitive3D& >(rPrimitive);

                return (arePrimitive3DSequencesEqual(getChildren(), rCompare.getChildren()));
            }

            return false;
        }

        /// default: just return children, so all renderers not supporting group will use it's content
        Primitive3DSequence GroupPrimitive3D::get3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
        {
            return getChildren();
        }

        // provide unique ID
        ImplPrimitrive3DIDBlock(GroupPrimitive3D, PRIMITIVE3D_ID_GROUPPRIMITIVE3D)

    } // end of namespace primitive3d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// eof

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