int method = 0;
double[] block_orig = { orig1[0], orig1[1], orig1[2] };
double[] cyl_orig = { orig2[0], orig2[1], orig2[2] };
string[] block_len = new string[3];
string[] bb = new string[3];
string cyl_height;
string cyl_diam;
string[] cc = new string[2];
double[] direction = { 0, 0, m };
string number_in_x;
string distance_x;
string number_in_y;
string distance_y;
string[] dd = new string[4];
Tag blk_obj;
Tag cyl_obj_id;
Tag[] feature_list;
Tag feature_obj_id;