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Diffstat (limited to 'source/blender/freestyle/intern/geometry/FastGrid.h')
| -rw-r--r-- | source/blender/freestyle/intern/geometry/FastGrid.h | 145 |
1 files changed, 73 insertions, 72 deletions
diff --git a/source/blender/freestyle/intern/geometry/FastGrid.h b/source/blender/freestyle/intern/geometry/FastGrid.h index e620ff24385..3a2ed392533 100644 --- a/source/blender/freestyle/intern/geometry/FastGrid.h +++ b/source/blender/freestyle/intern/geometry/FastGrid.h @@ -1,85 +1,86 @@ -// -// Filename : FastGrid.h -// Author(s) : Stephane Grabli -// Purpose : Class to define a cell grid surrounding the -// bounding box of the scene -// Date of creation : 30/07/2002 -// -/////////////////////////////////////////////////////////////////////////////// +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#ifndef __FASTGRID_H__ +#define __FASTGRID_H__ +/** \file blender/freestyle/intern/geometry/FastGrid.h + * \ingroup freestyle + * \brief Class to define a cell grid surrounding the bounding box of the scene + * \author Stephane Grabli + * \date 30/07/2002 + */ -// -// Copyright (C) : Please refer to the COPYRIGHT file distributed -// with this source distribution. -// -// 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. -// -/////////////////////////////////////////////////////////////////////////////// +#include <cassert> -#ifndef FASTGRID_H -# define FASTGRID_H +#include "Grid.h" -# include "Grid.h" -# include <cassert> -/*! Class to define a regular grid used for ray - * casting computations - * We don't use a hashtable here. The grid is - * explicitly stored for faster computations. - * However, this might result in significant - * increase in memory usage (compared to the regular grid) +/*! Class to define a regular grid used for ray casting computations + * We don't use a hashtable here. The grid is explicitly stored for faster computations. + * However, this might result in significant increase in memory usage (compared to the regular grid) */ - class LIB_GEOMETRY_EXPORT FastGrid : public Grid { - public: +public: + FastGrid() : Grid() + { + _cells = NULL; + _cells_size = 0; + } - FastGrid() : Grid() { - _cells = NULL; - _cells_size = 0; - } - - virtual ~FastGrid() { - clear(); - } + virtual ~FastGrid() + { + clear(); + } - /*! clears the grid - * Deletes all the cells, clears the hashtable, - * resets size, size of cell, number of cells. - */ - virtual void clear(); - - /*! Sets the different parameters of the grid - * orig - * The grid origin - * size - * The grid's dimensions - * nb - * The number of cells of the grid - */ - virtual void configure(const Vec3r& orig, const Vec3r& size, unsigned nb); - - /*! returns the cell whose coordinates are pased as argument */ - Cell* getCell(const Vec3u& p) ; - - /*! Fills the case p with the cell iCell */ - virtual void fillCell(const Vec3u& p, Cell& cell); + /*! clears the grid + * Deletes all the cells, clears the hashtable, resets size, size of cell, number of cells. + */ + virtual void clear(); -protected: + /*! Sets the different parameters of the grid + * orig + * The grid origin + * size + * The grid's dimensions + * nb + * The number of cells of the grid + */ + virtual void configure(const Vec3r& orig, const Vec3r& size, unsigned nb); + + /*! returns the cell whose coordinates are pased as argument */ + Cell* getCell(const Vec3u& p); - Cell** _cells; - unsigned _cells_size; + /*! Fills the case p with the cell iCell */ + virtual void fillCell(const Vec3u& p, Cell& cell); + +protected: + Cell **_cells; + unsigned _cells_size; }; -#endif // FASTGRID_H +#endif // __FASTGRID_H__ |