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// shapeSTL.cpp
// this file is part of Context Free
// ---------------------
// Copyright (C) 2006-2007 Mark Lentczner - markl@glyphic.com
// Copyright (C) 2013 John Horigan - john@glyphic.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// Mark Lentczner can be contacted at markl@glyphic.com or at
// Mark Lentczner, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
// John Horigan can be contacted at john@glyphic.com or at
// John Horigan, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
//
#include "shapeSTL.h"
#include <limits>
void
OutputMerge::addTempFile(TempFile& t)
{
mStreams.push_back(t.forRead());
mIters.push_back(FileIter(*(mStreams.back())));
insertNext(mIters.size() - 1);
}
void
OutputMerge::addShapes(ShapeIter begin, ShapeIter end)
{
mShapesNext = begin;
mShapesEnd = end;
insertNext(std::numeric_limits<std::size_t>::max());
}
void
OutputMerge::insertNext(std::size_t i)
{
if (i == std::numeric_limits<std::size_t>::max()) {
if (mShapesNext != mShapesEnd) {
mSieve.insert(SievePair(*mShapesNext++, i));
}
}
else {
FileIter& input = mIters[i];
if (input != mFileEnd) {
mSieve.insert(SievePair(*input++, i));
}
}
}
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