1 files changed, 69 insertions, 0 deletions
diff --git a/externals/gridflow/doc/flow_classes/#polygon_comparator-help.pd b/externals/gridflow/doc/flow_classes/#polygon_comparator-help.pd
new file mode 100644
index 00000000..cdb35df8
--- /dev/null
+++ b/externals/gridflow/doc/flow_classes/#polygon_comparator-help.pd
@@ -0,0 +1,69 @@
+#N canvas 271 133 749 424 10;
+#X obj 422 218 #outer + (0 9000);
+#X text 430 162 make regular triangle;
+#X obj 422 316 #rotate;
+#X obj 374 142 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 475 316 * 100;
+#X floatatom 475 300 5 0 0 0 - - -;
+#X obj 392 161 t b b;
+#X obj 422 335 #polygon_comparator;
+#X obj 373 161 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 422 275 #t;
+#X obj 393 142 metro 1000;
+#X text 32 364 BUG: first try doesn't work;
+#X text 69 375 please bang twice;
+#X msg 556 206 4 2 # 1 1 1 -1 -1 -1 -1 1;
+#X obj 597 252 display;
+#X obj 422 199 # * 12000;
+#X obj 422 180 #for 0 3 1;
+#X obj 556 226 # * (100 100);
+#X obj 422 256 # + (0 0);
+#X obj 422 237 # cos* (100 100);
+#X obj 382 367 #fold min;
+#X obj 462 367 #fold max;
+#X obj 382 386 #export;
+#X obj 462 386 #export;
+#X obj 557 185 loadbang;
+#X obj 382 405 nbx 8 14 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 9
+-262144 -1 -1 0 256;
+#X obj 462 405 nbx 8 14 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 9
+-262144 -1 -1 0 256;
+#X text 11 66 inlet 1: a 2-D polygon as N by 2 grid;
+#X text 11 16 inlet 0: a 2-D polygon as N by 2 grid;
+#X text 74 30 or method "precision" for setting the size of the output
+grid.;
+#X text 73 80 in which the peak represents the amount of similarity
+between the two polygons \, and the position of the peak represents
+the optimal rotation for maximum overlapping of the polygons. The rotation
+origin is assumed to be the centroid (#moment 1);
+#X text 25 348 NOTE: requires [#fft];
+#X text 8 179 Comparisons are supposed to be invariant to the following
+transformation:;
+#X text 33 213 translations \, e.g. [# +];
+#X text 33 231 rotations \, e.g. [#rotate];
+#X text 33 249 scalar scalings \, e.g. [# *] with only one value.;
+#X connect 0 0 19 0;
+#X connect 2 0 7 0;
+#X connect 3 0 10 0;
+#X connect 4 0 2 1;
+#X connect 5 0 4 0;
+#X connect 6 1 16 0;
+#X connect 7 0 20 0;
+#X connect 7 0 21 0;
+#X connect 8 0 6 0;
+#X connect 9 0 2 0;
+#X connect 10 0 6 0;
+#X connect 13 0 17 0;
+#X connect 15 0 0 0;
+#X connect 16 0 15 0;
+#X connect 17 0 14 0;
+#X connect 17 0 7 1;
+#X connect 18 0 9 0;
+#X connect 19 0 18 0;
+#X connect 20 0 22 0;
+#X connect 21 0 23 0;
+#X connect 22 0 25 0;
+#X connect 23 0 26 0;
+#X connect 24 0 13 0;