set(scene3d_src_files ${scene3d_src_files}
${scene3d_internal_dir}/algorithm/navigation-mesh-impl.cpp
${scene3d_internal_dir}/algorithm/path-finder-djikstra.cpp
+ ${scene3d_internal_dir}/algorithm/path-finder-spfa.cpp
+ ${scene3d_internal_dir}/algorithm/path-finder-spfa-double-way.cpp
${scene3d_internal_dir}/common/environment-map-load-task.cpp
${scene3d_internal_dir}/common/model-load-task.cpp
${scene3d_internal_dir}/controls/model/model-impl.cpp