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path: root/basegfx/source/polygon/b3dpolypolygontools.cxx
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/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: b3dpolypolygontools.cxx,v $
 * $Revision: 1.6 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basegfx.hxx"
#include <basegfx/polygon/b3dpolypolygontools.hxx>
#include <basegfx/range/b3drange.hxx>
#include <basegfx/polygon/b3dpolypolygon.hxx>
#include <basegfx/polygon/b3dpolygon.hxx>
#include <basegfx/polygon/b3dpolygontools.hxx>
#include <basegfx/numeric/ftools.hxx>

#include <numeric>

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

namespace basegfx
{
    namespace tools
    {
        // B3DPolyPolygon tools
        ::basegfx::B3DRange getRange(const ::basegfx::B3DPolyPolygon& rCandidate)
        {
            ::basegfx::B3DRange aRetval;
            const sal_uInt32 nPolygonCount(rCandidate.count());

            for(sal_uInt32 a(0L); a < nPolygonCount; a++)
            {
                ::basegfx::B3DPolygon aCandidate = rCandidate.getB3DPolygon(a);
                aRetval.expand(::basegfx::tools::getRange(aCandidate));
            }

            return aRetval;
        }

        ::basegfx::B3DPolyPolygon applyLineDashing(const ::basegfx::B3DPolyPolygon& rCandidate, const ::std::vector<double>& raDashDotArray, double fFullDashDotLen)
        {
            ::basegfx::B3DPolyPolygon aRetval;

            if(0.0 == fFullDashDotLen && raDashDotArray.size())
            {
                // calculate fFullDashDotLen from raDashDotArray
                fFullDashDotLen = ::std::accumulate(raDashDotArray.begin(), raDashDotArray.end(), 0.0);
            }

            if(rCandidate.count() && fFullDashDotLen > 0.0)
            {
                for(sal_uInt32 a(0L); a < rCandidate.count(); a++)
                {
                    ::basegfx::B3DPolygon aCandidate = rCandidate.getB3DPolygon(a);
                    aRetval.append(applyLineDashing(aCandidate, raDashDotArray, fFullDashDotLen));
                }
            }

            return aRetval;
        }
    } // end of namespace tools
} // end of namespace basegfx

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

// eof