#N canvas 710 344 590 388 10;
#X text 181 337 1 : distance between the 2 masses;
#X text 181 309 2 : elongation speed of the link;
#X text 181 281 3 : orientation of the link;
#X text 182 257 4 : position of the center of the link;
#X text 181 39 link2D : get position of masses \, output forces;
#X text 216 12 link between 2 masses;
#X text 181 67 1 : name;
#X text 185 162 change position of mass 1;
#X msg 57 131 bang;
#X text 182 127 compute and output forces \, according to the last
masses positions;
#X msg 58 162 position2D $f1 $f2;
#X msg 62 194 position2D $f1 $f2;
#X text 184 194 position of mass 2;
#X obj 25 220 tLink2D;
#X floatatom 25 339 5 0 0 0 - - -;
#X floatatom 37 311 5 0 0 0 - - -;
#X floatatom 49 284 5 0 0 0 - - -;
#X obj 62 258 unpack s f f;
#X connect 8 0 13 0;
#X connect 10 0 13 0;
#X connect 11 0 13 1;
#X connect 13 0 14 0;
#X connect 13 1 15 0;
#X connect 13 2 16 0;
#X connect 13 3 17 0;
