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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#ifndef __UTIL_OPENVDB_H__
#define __UTIL_OPENVDB_H__
#ifdef WITH_OPENVDB
# include <openvdb/openvdb.h>
namespace openvdb {
using Vec4fTree = tree::Tree4<Vec4f, 5, 4, 3>::Type;
using Vec4fGrid = Grid<Vec4fTree>;
/* Apply operation to known grid types. */
template<typename OpType>
bool grid_type_operation(const openvdb::GridBase::ConstPtr &grid, OpType &&op)
{
if (grid->isType<openvdb::FloatGrid>()) {
return op.template operator()<openvdb::FloatGrid, openvdb::FloatGrid, float, 1>(grid);
}
else if (grid->isType<openvdb::Vec3fGrid>()) {
return op.template operator()<openvdb::Vec3fGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
}
else if (grid->isType<openvdb::BoolGrid>()) {
return op.template operator()<openvdb::BoolGrid, openvdb::FloatGrid, float, 1>(grid);
}
else if (grid->isType<openvdb::DoubleGrid>()) {
return op.template operator()<openvdb::DoubleGrid, openvdb::FloatGrid, float, 1>(grid);
}
else if (grid->isType<openvdb::Int32Grid>()) {
return op.template operator()<openvdb::Int32Grid, openvdb::FloatGrid, float, 1>(grid);
}
else if (grid->isType<openvdb::Int64Grid>()) {
return op.template operator()<openvdb::Int64Grid, openvdb::FloatGrid, float, 1>(grid);
}
else if (grid->isType<openvdb::Vec3IGrid>()) {
return op.template operator()<openvdb::Vec3IGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
}
else if (grid->isType<openvdb::Vec3dGrid>()) {
return op.template operator()<openvdb::Vec3dGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
}
else if (grid->isType<openvdb::MaskGrid>()) {
return op.template operator()<openvdb::MaskGrid, openvdb::FloatGrid, float, 1>(grid);
}
else {
return false;
}
}
}; // namespace openvdb
#endif
#endif /* __UTIL_OPENVDB_H__ */
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