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/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: zbufferprocessor3d.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: aw $ $Date: 2008-06-24 15:30:18 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR3D_CUTFINDPROCESSOR3D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR3D_CUTFINDPROCESSOR3D_HXX

#include <drawinglayer/processor3d/defaultprocessor3d.hxx>

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

namespace drawinglayer
{
    namespace processor3d
    {
        class CutFindProcessor : public BaseProcessor3D
        {
        private:
            // the start and stop point for the cut vector
            basegfx::B3DPoint                       maFront;
            basegfx::B3DPoint                       maBack;

            // the found cut points
            ::std::vector< basegfx::B3DPoint >      maResult;

            // #i102956# the transformation change from TransformPrimitive3D processings
            // needs to be remembered to be able to transform found cuts to the
            // basic coordinate system the processor starts with
            basegfx::B3DHomMatrix                   maCombinedTransform;

            // bitfield
            bool                                    mbAnyHit : 1;

            // as tooling, the process() implementation takes over API handling and calls this
            // virtual render method when the primitive implementation is BasePrimitive3D-based.
            virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate);

        public:
            CutFindProcessor(const geometry::ViewInformation3D& rViewInformation, 
                const basegfx::B3DPoint& rFront, 
                const basegfx::B3DPoint& rBack,
                bool bAnyHit);

            // data access
            const ::std::vector< basegfx::B3DPoint >& getCutPoints() const { return maResult; }
            bool getAnyHit() const { return mbAnyHit; }
        };
    } // end of namespace processor3d
} // end of namespace drawinglayer

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

#endif //INCLUDED_DRAWINGLAYER_PROCESSOR3D_CUTFINDPROCESSOR3D_HXX

// eof