openvdb.h

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/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#pragma once
 
#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);
  }
  if (grid->isType<openvdb::Vec3fGrid>()) {
    return op.template operator()<openvdb::Vec3fGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
  }
  if (grid->isType<openvdb::BoolGrid>()) {
    return op.template operator()<openvdb::BoolGrid, openvdb::FloatGrid, float, 1>(grid);
  }
  if (grid->isType<openvdb::DoubleGrid>()) {
    return op.template operator()<openvdb::DoubleGrid, openvdb::FloatGrid, float, 1>(grid);
  }
  if (grid->isType<openvdb::Int32Grid>()) {
    return op.template operator()<openvdb::Int32Grid, openvdb::FloatGrid, float, 1>(grid);
  }
  if (grid->isType<openvdb::Int64Grid>()) {
    return op.template operator()<openvdb::Int64Grid, openvdb::FloatGrid, float, 1>(grid);
  }
  if (grid->isType<openvdb::Vec3IGrid>()) {
    return op.template operator()<openvdb::Vec3IGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
  }
  if (grid->isType<openvdb::Vec3dGrid>()) {
    return op.template operator()<openvdb::Vec3dGrid, openvdb::Vec3fGrid, openvdb::Vec3f, 3>(grid);
  }
  if (grid->isType<openvdb::MaskGrid>()) {
    return op.template operator()<openvdb::MaskGrid, openvdb::FloatGrid, float, 1>(grid);
  }
  return false;
}
 
};  // namespace openvdb
 
#endif