diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_volume_to_mesh.hh')
| -rw-r--r-- | source/blender/blenkernel/BKE_volume_to_mesh.hh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_volume_to_mesh.hh b/source/blender/blenkernel/BKE_volume_to_mesh.hh index 1f6e89636c4..9532da8c23c 100644 --- a/source/blender/blenkernel/BKE_volume_to_mesh.hh +++ b/source/blender/blenkernel/BKE_volume_to_mesh.hh @@ -14,6 +14,8 @@ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ +#include "BLI_span.hh" + #include "DNA_modifier_types.h" #ifdef WITH_OPENVDB @@ -33,10 +35,40 @@ struct VolumeToMeshResolution { }; #ifdef WITH_OPENVDB + +/** + * The result of converting a volume grid to mesh data, in the format used by the OpenVDB API. + */ +struct OpenVDBMeshData { + std::vector<openvdb::Vec3s> verts; + std::vector<openvdb::Vec3I> tris; + std::vector<openvdb::Vec4I> quads; + bool is_empty() const + { + return verts.empty(); + } +}; + struct Mesh *volume_to_mesh(const openvdb::GridBase &grid, const VolumeToMeshResolution &resolution, const float threshold, const float adaptivity); + +struct OpenVDBMeshData volume_to_mesh_data(const openvdb::GridBase &grid, + const VolumeToMeshResolution &resolution, + const float threshold, + const float adaptivity); + +void fill_mesh_from_openvdb_data(const Span<openvdb::Vec3s> vdb_verts, + const Span<openvdb::Vec3I> vdb_tris, + const Span<openvdb::Vec4I> vdb_quads, + const int vert_offset, + const int poly_offset, + const int loop_offset, + MutableSpan<MVert> verts, + MutableSpan<MPoly> polys, + MutableSpan<MLoop> loops); + #endif } // namespace blender::bke |