Differential D1008 Diff 3193 source/blender/openvdb/intern/openvdb_filter_level_set.cpp

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source/blender/openvdb/intern/openvdb_filter_level_set.cpp

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				/*
				* *** 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) 2015 Blender Foundation.
				* All rights reserved.
				*
				* Contributor(s): Kevin Dietrich
				*
				* *** END GPL LICENSE BLOCK ***
				*/

				extern "C" {
				#include "DNA_modifier_types.h"
				}

				#include <openvdb/tools/LevelSetFilter.h>

				#include "openvdb_capi.h"
				#include "openvdb_intern.h"

				using namespace openvdb;

				void OpenVDB_filter_level_set(FloatGrid::Ptr level_set, FloatGrid::Ptr filter_mask,
				std::vector<LevelSetFilterSettings> &settings)
				{
				typedef FloatGrid Mask;
				typedef tools::LevelSetFilter<FloatGrid, Mask> Filter;
				const Mask *mask = filter_mask.get();

				Filter filter(*level_set);

				filter.setTemporalScheme(math::TVD_RK1);

				for (int i = 0; i < settings.size(); i++) {
				LevelSetFilterSettings &lsfs = settings[i];

				switch (lsfs.accuracy) {
				case MOD_PART_MESH_ACC_FISRT: filter.setSpatialScheme(math::FIRST_BIAS); break;
				case MOD_PART_MESH_ACC_SECOND: filter.setSpatialScheme(math::SECOND_BIAS); break;
				case MOD_PART_MESH_ACC_THIRD: filter.setSpatialScheme(math::THIRD_BIAS); break;
				case MOD_PART_MESH_ACC_WENO5: filter.setSpatialScheme(math::WENO5_BIAS); break;
				case MOD_PART_MESH_ACC_HJWENO5: filter.setSpatialScheme(math::HJWENO5_BIAS); break;
				}

				switch (lsfs.type) {
				case MOD_PART_MESH_MEDIAN:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.median(lsfs.width, mask);
				}
				break;
				case MOD_PART_MESH_MEAN:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.mean(lsfs.width, mask);
				}
				break;
				case MOD_PART_MESH_GAUSSIAN:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.gaussian(lsfs.width, mask);
				}
				break;
				case MOD_PART_MESH_MEAN_CURV:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.meanCurvature(mask);
				}
				break;
				case MOD_PART_MESH_LAPLACIAN:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.laplacian(mask);
				}
				break;
				case MOD_PART_MESH_OFFSET:
				for (int i = 0; i < lsfs.iterations; ++i) {
				filter.offset(lsfs.offset, mask);
				}
				break;
				}
				}
				}