Sergey Sharybin
ad2064ae88
Seems to be some sort of namespace conflict or so which is solved by reshuffling the includes a bit.
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/freestyle/intern/geometry/FastGrid.cpp
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* \ingroup freestyle
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* \brief Class to define a cell grid surrounding the bounding box of the scene
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* \author Stephane Grabli
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* \date 30/07/2002
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*/
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#include <cstdlib>
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#include "FastGrid.h"
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#include "BKE_global.h"
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#include "BLI_utildefines.h"
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namespace Freestyle {
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void FastGrid::clear()
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{
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if (!_cells)
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return;
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for (unsigned int i = 0; i < _cells_size; i++) {
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if (_cells[i])
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delete _cells[i];
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}
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delete[] _cells;
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_cells = NULL;
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_cells_size = 0;
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Grid::clear();
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}
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void FastGrid::configure(const Vec3r& orig, const Vec3r& size, unsigned nb)
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{
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Grid::configure(orig, size, nb);
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_cells_size = _cells_nb[0] * _cells_nb[1] * _cells_nb[2];
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_cells = new Cell *[_cells_size];
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memset(_cells, 0, _cells_size * sizeof(*_cells));
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}
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Cell *FastGrid::getCell(const Vec3u& p)
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{
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#if 0
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if (G.debug & G_DEBUG_FREESTYLE) {
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cout << _cells << " " << p << " " << _cells_nb[0] << "-" << _cells_nb[1] << "-" << _cells_nb[2]
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<< " " << _cells_size << endl;
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}
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#endif
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BLI_assert(_cells || ("_cells is a null pointer"));
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BLI_assert((_cells_nb[0] * (p[2] * _cells_nb[1] + p[1]) + p[0]) < _cells_size);
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BLI_assert(p[0] < _cells_nb[0]);
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BLI_assert(p[1] < _cells_nb[1]);
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BLI_assert(p[2] < _cells_nb[2]);
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return _cells[_cells_nb[0] * (p[2] * _cells_nb[1] + p[1]) + p[0]];
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}
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void FastGrid::fillCell(const Vec3u& p, Cell& cell)
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{
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BLI_assert(_cells || ("_cells is a null pointer"));
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BLI_assert((_cells_nb[0] * (p[2] * _cells_nb[1] + p[1]) + p[0]) < _cells_size);
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BLI_assert(p[0] < _cells_nb[0]);
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BLI_assert(p[1] < _cells_nb[1]);
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BLI_assert(p[2] < _cells_nb[2]);
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_cells[_cells_nb[0] * (p[2] * _cells_nb[1] + p[1]) + p[0]] = &cell;
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}
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} /* namespace Freestyle */
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