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Diffstat (limited to 'source/blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp')
-rw-r--r-- | source/blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp b/source/blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp new file mode 100644 index 00000000000..5e17c85808b --- /dev/null +++ b/source/blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp @@ -0,0 +1,84 @@ +/* + * ***** 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 ***** + */ + +/** \file blender/freestyle/intern/view_map/HeuristicGridDensityProviderFactory.cpp + * \ingroup freestyle + * \brief Class to define a cell grid surrounding the projected image of a scene + * \author Alexander Beels + * \date 2011-2-8 + */ + +#include "HeuristicGridDensityProviderFactory.h" + +HeuristicGridDensityProviderFactory::HeuristicGridDensityProviderFactory(real sizeFactor, unsigned numFaces) +: sizeFactor(sizeFactor), numFaces(numFaces) +{ +} + +HeuristicGridDensityProviderFactory::~HeuristicGridDensityProviderFactory() {} + +auto_ptr<GridDensityProvider> +HeuristicGridDensityProviderFactory::newGridDensityProvider(OccluderSource& source, const real proscenium[4]) +{ + auto_ptr<AverageAreaGridDensityProvider> avg(new AverageAreaGridDensityProvider(source, proscenium, sizeFactor)); + auto_ptr<Pow23GridDensityProvider> p23(new Pow23GridDensityProvider(source, proscenium, numFaces)); + if (avg->cellSize() > p23->cellSize()) { + return (auto_ptr<GridDensityProvider>) p23; + } + else { + return (auto_ptr<GridDensityProvider>) avg; + } +} + +auto_ptr<GridDensityProvider> +HeuristicGridDensityProviderFactory::newGridDensityProvider(OccluderSource& source, const BBox<Vec3r>& bbox, + const GridHelpers::Transform& transform) +{ + auto_ptr<AverageAreaGridDensityProvider> avg(new AverageAreaGridDensityProvider(source, bbox, + transform, sizeFactor)); + auto_ptr<Pow23GridDensityProvider> p23(new Pow23GridDensityProvider(source, bbox, transform, numFaces)); + if (avg->cellSize() > p23->cellSize()) { + return (auto_ptr<GridDensityProvider>) p23; + } + else { + return (auto_ptr<GridDensityProvider>) avg; + } +} + +auto_ptr<GridDensityProvider> HeuristicGridDensityProviderFactory::newGridDensityProvider(OccluderSource& source) +{ + real proscenium[4]; + GridDensityProvider::calculateOptimalProscenium(source, proscenium); + auto_ptr<AverageAreaGridDensityProvider> avg(new AverageAreaGridDensityProvider(source, proscenium, sizeFactor)); + auto_ptr<Pow23GridDensityProvider> p23(new Pow23GridDensityProvider(source, proscenium, numFaces)); + if (avg->cellSize() > p23->cellSize()) { + return (auto_ptr<GridDensityProvider>) p23; + } + else { + return (auto_ptr<GridDensityProvider>) avg; + } +} |