try to fix error on resizing Eigen::MatrixXd

network_process/src/prim_gen/extract_vertex_infos.cpp

@@ -38,9 +38,6 @@ void extract_vertex_infos(const s_settings&           settings,
     scene_bg_mesh_info.vert_resolution = Eigen::Vector<uint64_t, 3>::Constant(settings.resolution + 1);
 
     // compute the SDF values for each vertex
-    vertex_infos =
-        Eigen::MatrixXd::Zero(hash_vert_pos(settings.resolution, settings.resolution, settings.resolution, scene_bg_mesh_info),
-                              tree.subfaces.size());
     for (uint32_t i = 0; i < tree.subfaces.size(); ++i) {
         auto subface_vert_info = vertex_infos.col(i);
         auto sdf_evaluator     = tree.subfaces[i].object_ptr->fetch_sdf_evaluator();

network_process/src/process.cpp

@@ -25,7 +25,9 @@ ISNP_API void build_implicit_network_by_blobtree(const s_settings&
     stl_vector_mp<polygon_face_t>                       iso_faces{};
     // primitive generation
     {
-        Eigen::MatrixXd                      vertex_infos{};
+        Eigen::MatrixXd vertex_infos =
+            Eigen::MatrixXd::Zero((settings.resolution + 1) * (settings.resolution + 1) * (settings.resolution + 1),
+                                  tree.subfaces.size());
         flat_hash_map_mp<uint32_t, uint32_t> vertex_indices_mapping{};
         {
             btree_map_mp<uint32_t, stl_vector_mp<uint32_t>>     vertex_to_tet_mapping{};