added pix_opencv_convexhull object

svn path=/trunk/externals/pix_opencv/; revision=12390

1 files changed, 133 insertions, 0 deletions

diff --git a/pix_opencv_contours_convexhull-help.pd b/pix_opencv_contours_convexhull-help.pd
new file mode 100644
index 0000000..a11072d
--- /dev/null
+++ b/pix_opencv_contours_convexhull-help.pd
@@ -0,0 +1,133 @@
+#N canvas 547 63 1018 740 10;
+#X obj 264 18 gemhead;
+#X obj 195 378 pix_texture;
+#X obj 195 406 square 2;
+#X obj 558 -22 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
+0;
+#N canvas 0 22 454 304 gemwin 0;
+#X obj 67 89 outlet;
+#X obj 67 10 inlet;
+#X obj 67 41 route create;
+#X msg 67 70 set destroy;
+#X msg 182 68 set create;
+#N canvas 87 154 247 179 Gem.init 0;
+#X obj 118 46 loadbang;
+#X msg 118 81 reset;
+#X obj 118 113 outlet;
+#X connect 0 0 1 0;
+#X connect 1 0 2 0;
+#X restore 289 80 pd Gem.init;
+#X obj 160 260 gemwin;
+#X msg 159 207 create \, 1;
+#X msg 235 208 destroy;
+#X msg 281 180 frame 5;
+#X obj 162 170 t b b b;
+#X connect 1 0 2 0;
+#X connect 2 0 3 0;
+#X connect 2 0 10 0;
+#X connect 2 1 4 0;
+#X connect 2 1 8 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 7 0 6 0;
+#X connect 8 0 6 0;
+#X connect 9 0 6 0;
+#X connect 10 0 7 0;
+#X connect 10 2 9 0;
+#X restore 563 22 pd gemwin;
+#X msg 564 0 create;
+#X text 560 -20 Create window and render;
+#X obj 31 372 pix_texture;
+#X obj 31 400 square 2;
+#X obj 97 171 translateXYZ -2 0 0;
+#X obj 198 228 separator;
+#X obj 177 285 cnv 15 255 67 empty empty empty 20 12 0 14 -24198 -66577
+0;
+#X obj 342 -62 bng 25 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 355 132 unpack 0 0 0;
+#X floatatom 345 155 5 0 0 3 length - -;
+#X floatatom 394 155 5 0 0 3 width - -;
+#X floatatom 444 155 5 0 0 3 height - -;
+#X obj 399 113 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
+-1 -1;
+#X floatatom 381 78 5 0 10000 1 frame# - -;
+#X obj 342 -33 openpanel;
+#X msg 342 -13 open \$1;
+#X obj 330 96 pix_film;
+#X msg 348 30 auto \$1;
+#X obj 348 12 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+;
+#X obj 195 263 translateXYZ 4 0 0;
+#X obj 209 114 pix_invert;
+#X obj 150 139 pix_threshold;
+#X floatatom 256 146 5 0 0 0 - - -;
+#X msg 272 195 0.33;
+#X obj 310 196 loadbang;
+#X floatatom 438 484 5 0 0 0 - - -;
+#X floatatom 473 484 5 0 0 0 - - -;
+#X floatatom 503 465 5 0 0 0 - - -;
+#X floatatom 537 465 5 0 0 0 - - -;
+#X obj 465 404 unpack 0 0 0 0 0 0;
+#X floatatom 567 446 5 0 0 0 - - -;
+#X floatatom 601 446 5 0 0 0 - - -;
+#X floatatom 291 379 5 0 0 0 - - -;
+#X text 504 230 This object considers a contour to be analyzed any
+group of white pixels in a black background \, for this reason you
+will find useful to use pix_threshold to obtain a correct input for
+pix_opencv_contours_boundingrect.;
+#X msg 390 54 colorspace RGBA;
+#X obj 413 27 loadbang;
+#X msg 497 55 colorspace RGB;
+#X msg 596 55 colorspace Grey;
+#X obj 195 328 pix_opencv_contours_convexhull;
+#X text 287 394 number convexity vertex;
+#X text 640 447 etc ...;
+#X text 575 465 Second vertex point (X -Y);
+#X text 513 484 First vertex point (X -Y);
+#X text 505 194 pix_opencv_contours_convexity :: Finds convexhull of
+the bigest contour of a binary image.;
+#X text 505 283 pix_opencv_contours_convexhull works detecting the
+bigest white area in the input image \, sometimes you will need to
+use pix_opencv_morphology to transform the contours of the shape to
+be analyzed..;
+#X connect 0 0 21 0;
+#X connect 1 0 2 0;
+#X connect 4 0 5 0;
+#X connect 5 0 4 0;
+#X connect 7 0 8 0;
+#X connect 9 0 7 0;
+#X connect 9 0 10 0;
+#X connect 10 0 24 0;
+#X connect 12 0 19 0;
+#X connect 13 0 14 0;
+#X connect 13 1 15 0;
+#X connect 13 2 16 0;
+#X connect 17 0 18 0;
+#X connect 18 0 21 1;
+#X connect 19 0 20 0;
+#X connect 20 0 21 0;
+#X connect 21 0 25 0;
+#X connect 21 1 13 0;
+#X connect 21 2 17 0;
+#X connect 22 0 21 0;
+#X connect 23 0 22 0;
+#X connect 24 0 43 0;
+#X connect 25 0 26 0;
+#X connect 26 0 9 0;
+#X connect 27 0 26 1;
+#X connect 28 0 27 0;
+#X connect 29 0 28 0;
+#X connect 34 0 30 0;
+#X connect 34 1 31 0;
+#X connect 34 2 32 0;
+#X connect 34 3 33 0;
+#X connect 34 4 35 0;
+#X connect 34 5 36 0;
+#X connect 39 0 21 0;
+#X connect 40 0 39 0;
+#X connect 41 0 21 0;
+#X connect 42 0 21 0;
+#X connect 43 0 1 0;
+#X connect 43 1 37 0;
+#X connect 43 2 34 0;