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Diffstat (limited to 'intern/openvdb/intern/openvdb_dense_convert.h')
| -rw-r--r-- | intern/openvdb/intern/openvdb_dense_convert.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/intern/openvdb/intern/openvdb_dense_convert.h b/intern/openvdb/intern/openvdb_dense_convert.h deleted file mode 100644 index fbad15eae04..00000000000 --- a/intern/openvdb/intern/openvdb_dense_convert.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * 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. - */ - -#ifndef __OPENVDB_DENSE_CONVERT_H__ -#define __OPENVDB_DENSE_CONVERT_H__ - -#include "openvdb_reader.h" -#include "openvdb_writer.h" - -#include <openvdb/tools/Clip.h> -#include <openvdb/tools/Dense.h> - -#include <cstdio> - -namespace internal { - -/* Verify that the name does not correspond to the old format, in which case we - * need to replace the '_low' ending with ' low'. See T53802. */ -openvdb::Name do_name_versionning(const openvdb::Name &name); - -openvdb::Mat4R convertMatrix(const float mat[4][4]); - -template<typename GridType, typename T> -GridType *OpenVDB_export_grid(OpenVDBWriter *writer, - const openvdb::Name &name, - const T *data, - const int res[3], - float fluid_mat[4][4], - const float clipping, - const openvdb::FloatGrid *mask) -{ - using namespace openvdb; - - math::CoordBBox bbox(Coord(0), Coord(res[0] - 1, res[1] - 1, res[2] - 1)); - Mat4R mat = convertMatrix(fluid_mat); - math::Transform::Ptr transform = math::Transform::createLinearTransform(mat); - - typename GridType::Ptr grid = GridType::create(T(0)); - - tools::Dense<const T, openvdb::tools::LayoutXYZ> dense_grid(bbox, data); - tools::copyFromDense(dense_grid, grid->tree(), static_cast<T>(clipping)); - - grid->setTransform(transform); - - /* Avoid clipping against an empty grid. */ - if (mask && !mask->tree().empty()) { - grid = tools::clip(*grid, *mask); - } - - grid->setName(name); - grid->setIsInWorldSpace(false); - grid->setVectorType(openvdb::VEC_INVARIANT); - - writer->insert(grid); - - return grid.get(); -} - -template<typename GridType, typename T> -void OpenVDB_import_grid(OpenVDBReader *reader, - const openvdb::Name &name, - T **data, - const int res[3]) -{ - using namespace openvdb; - - openvdb::Name temp_name = name; - - if (!reader->hasGrid(temp_name)) { - temp_name = do_name_versionning(temp_name); - - if (!reader->hasGrid(temp_name)) { - std::fprintf(stderr, "OpenVDB grid %s not found in file!\n", temp_name.c_str()); - memset(*data, 0, sizeof(T) * res[0] * res[1] * res[2]); - return; - } - } - - typename GridType::Ptr grid = gridPtrCast<GridType>(reader->getGrid(temp_name)); - typename GridType::ConstAccessor acc = grid->getConstAccessor(); - - math::Coord xyz; - int &x = xyz[0], &y = xyz[1], &z = xyz[2]; - - size_t index = 0; - for (z = 0; z < res[2]; ++z) { - for (y = 0; y < res[1]; ++y) { - for (x = 0; x < res[0]; ++x, ++index) { - (*data)[index] = acc.getValue(xyz); - } - } - } -} - -openvdb::GridBase *OpenVDB_export_vector_grid(OpenVDBWriter *writer, - const openvdb::Name &name, - const float *data_x, - const float *data_y, - const float *data_z, - const int res[3], - float fluid_mat[4][4], - openvdb::VecType vec_type, - const bool is_color, - const float clipping, - const openvdb::FloatGrid *mask); - -void OpenVDB_import_grid_vector(OpenVDBReader *reader, - const openvdb::Name &name, - float **data_x, - float **data_y, - float **data_z, - const int res[3]); - -} /* namespace internal */ - -#endif /* __OPENVDB_DENSE_CONVERT_H__ */ |