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