suzanne.soy/racket
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Commit Graph

355 Commits

Author SHA1 Message Date
Robby Findler
6fff26ad12 2htdp/image: relax the constraints on 'crop' so that you can crop outside the bounding box 2011-02-21 05:28:37 -06:00
Robby Findler
c1668d894e added overlay/align, underlay/align, overlay/align/offset, and underlay/align/offset 2011-02-20 15:37:16 -06:00
Robby Findler
5822f1e95f started on overlay/offset 2011-02-20 15:37:15 -06:00
Matthias Felleisen
43da90a6bc changed write-file to return the name of the file, period 2011-02-18 09:40:04 -05:00
Robby Findler
4d9c150b7b 2htdp/image: adjust tests 2011-02-11 19:50:15 -06:00
Matthias Felleisen
2c07f6a8e6 some progress on the failing test 2011-02-08 13:46:25 -05:00
Robby Findler
eb45a6f15b 2htdp/image: place-image/align doesn't really need to check that the second image argument has a pinhole 2011-02-06 07:25:08 -06:00
David Van Horn
760a58b65d Fixes more spelling errors. 2011-02-04 19:44:13 -07:00
David Van Horn
c9519fd113 Fixed various spelling errors. 2011-02-03 17:42:33 -05:00
Robby Findler
e05e6efc7a added a missing syntax error check 2011-01-29 11:20:12 -06:00
Robby Findler
0dc71e9405 improve the bitmap function in 2htdp/image 
related to PR 11362
 2011-01-24 16:26:15 -06:00
Matthias Felleisen
814a847323 made to-draw/on-draw in big-bang mandatory; Closes PR 11663 2011-01-22 12:07:24 -05:00
Robby Findler
a20809c347 added bitmap/url to 2htdp/image 2011-01-18 10:54:55 -06:00
Mike Sperber
85e02db1ad Tweak world to enable interoperability with DMdA gui teachpack. 2011-01-16 12:26:50 +01:00
Robby Findler
9964e28969 added a check in bitmap to make the file argument exists 2011-01-11 08:06:26 -06:00
Robby Findler
61664690b5 make the proper test to be able to call un/cache-image 
closes PR 11598
 2011-01-07 11:22:28 -06:00
Robby Findler
1d2b837603 adjusted 2htdp/universe (and world) so that it uses the cache disabling support from 2htdp/image 
(the caching is not helping when drawing animations; it just allocates extra bitmaps)
 2011-01-06 14:24:03 -06:00
Robby Findler
4f19b0d454 add a coercion so that equality is simpler for things produced by 'bitmap' 2011-01-02 06:51:36 -06:00
Robby Findler
7716851cde 2htdp/image: added support for alpha as a mode? argument 2011-01-01 20:01:50 -06:00
Eli Barzilay
e2cc0942cc Attempt to make some ignore files more robust 2010-12-31 15:59:39 -05:00
Robby Findler
830c797ee4 use pen's alpha color stuff in 2htdp/image 2010-12-31 10:25:01 -06:00
Robby Findler
1d89cfc9d7 2htdp/image fix bitmap scaling to respect alpha channels 2010-12-28 19:08:11 -06:00
Robby Findler
54c337e5d3 2htdp/image: use erase instead of clear to zero out a bitmap 2010-12-27 21:51:16 -06:00
Robby Findler
835f7753dc generalize the color structs to have an alpha field and then use that in the bitmap conversion functions 2010-12-27 21:51:14 -06:00
Robby Findler
7282e19178 tightened up the check on polygon to make sure the posns contain reals 
closes PR 10997
 2010-12-25 20:33:33 -06:00
Robby Findler
e896360dcf take advantage of new equal<%> and snip% setup to make image-snip%s equal to 2htdp/image images (when appropriate) 2010-12-24 06:34:43 -06:00
Matthias Felleisen
da7567b7a8 wish list for 2htdp/*sl 2010-12-22 08:47:13 -05:00
Matthias Felleisen
d4dd5f13e1 idea collection for 2htdp/*sl 2010-12-22 08:47:13 -05:00
Robby Findler
2dc15061a8 adjust Sam's edit so the file is now properly indented 2010-12-17 13:53:03 -06:00
Robby Findler
4917d2af4a added freeze to 2htdp/image 2010-12-17 13:51:10 -06:00
Sam Tobin-Hochstadt
24ea7d34fc Fix use of 'fn-name in 2htdp/image error messages. 2010-12-17 12:37:32 -05:00
Sam Tobin-Hochstadt
4e85687d96 Ignore test-generated files 2010-12-17 12:32:28 -05:00
Sam Tobin-Hochstadt
8a8a8dbe4b Separate snip% from the gui 2010-12-17 12:32:26 -05:00
Sam Tobin-Hochstadt
d92ce41a6f Make 2htdp/image produce png-convertible results. 2010-12-17 12:32:25 -05:00
Robby Findler
4d04aa2b97 generalize define/chk to work with case-lambda-style functions 2010-12-17 10:02:40 -06:00
Robby Findler
e0b425e5d8 change more cross-collection requires 2010-12-17 10:02:38 -06:00
Robby Findler
db116cd14b don't go up past the collection with relative requires 2010-12-12 16:24:18 -06:00
John Clements
b51626933c hide big-bang startup code 2010-12-07 20:44:31 -08:00
Robby Findler
36e8d5ef99 remove bogus comment 2010-12-07 07:05:56 -06:00
Matthias Felleisen
bd0b8d9c9f the Utah refactoring accidentally nested queue-callback; closes PR11500 2010-12-06 23:04:08 -05:00
Matthias Felleisen
4af96aaa1c use 'any for read-line, closes PR11445 2010-12-06 23:04:08 -05:00
Robby Findler
b884623da2 use for/list intead of a (one off) map/i function. 2010-12-06 14:22:10 -06:00
Robby Findler
45a97cb561 off by one error in 2htdp/image error messages 
closes PR 11476
 2010-12-06 14:22:10 -06:00
Robby Findler
2a7ccc552a clean up test suite ala gr2 2010-11-29 13:49:47 -06:00
Matthias Felleisen
6df50ffe83 final world display, Closes PR11471 2010-11-29 10:59:08 -05:00
Robby Findler
57fe568a5e fixed a bug 2010-11-25 06:55:00 -06:00
Robby Findler
6e7530ff86 added empty-image 2010-11-25 06:55:00 -06:00
Matthias Felleisen
2a3c66b731 start animate from 0 not 1 2010-11-20 10:37:59 -05:00
Matthew Flatt
c1ce863a70 experiment with explicit flush in 2htdp/world 2010-11-12 20:18:03 -07:00
Matthew Flatt
7ff8ce61db explicitly discard patseboard mouse events when not handled in universe 2010-11-09 16:48:23 -07:00
Matthias Felleisen
0f856dede5 sync bug eliminated 2010-11-06 10:19:24 -04:00
Matthew Flatt
05cfffdf9e v5.4.99.1, executable-yield-handler', and make-bitmap' etc. 2010-11-05 15:54:50 -06:00
Robby Findler
ae5cd21a1b 2htdp/image: changed the way drawing works, specifically avoid normalization before drawing to preserve sharing 2010-11-04 13:55:41 -05:00
Robby Findler
4941aec617 removed unused argument to normalize-image 2010-11-04 13:55:40 -05:00
Robby Findler
d082e805b2 fix bug in error checking for save-image 2010-10-31 10:12:04 -05:00
Robby Findler
e80fb21c7c unbreak test suite 2010-10-31 10:12:03 -05:00
Robby Findler
cc0f246048 unbreak 2htdp/image 2010-10-29 14:55:56 -05:00
Matthias Felleisen
18a81f8552 record images during world program, not events; Closes PR11351 2010-10-28 18:43:19 -04:00
Robby Findler
82d11cfa6c fix up Matthias's tests so they are more drdr friendly 2010-10-28 17:20:43 -05:00
Robby Findler
ebe486886c change 2htdp/image to export image=? 2010-10-28 17:20:43 -05:00
Robby Findler
3782c2e749 change save-bitmap in 2htdp/image so that is uses the width and height of the image by default, but also so it accepts two optional arguments to change that. 2010-10-28 17:20:43 -05:00
Robby Findler
a744958fd5 added support to the 2htdp/image library for reading files when there is no GUI around. 
currently the support is limited to images that can only report their sizes and pinholes and where equal?
signals an error unless the arguments are eq?.
 2010-10-28 11:32:14 -05:00
Matthias Felleisen
f600531e50 improved testing for record? 2010-10-27 10:35:11 -04:00
Matthias Felleisen
f876a854c6 partial fix for pr11350 2010-10-27 10:21:36 -04:00
Matthias Felleisen
6457f1e4cc record? is working as it used, plus ability to auto-save images so I can write a test case, Closes PR11348 and PR11349 2010-10-26 19:02:43 -04:00
Robby Findler
35f64145ca adjusted the way caching works for bitmaps to be more effective 2010-10-22 06:45:57 -05:00
Matthias Felleisen
49060ff57c merged two error checking files 2010-10-13 15:07:33 -04:00
Matthias Felleisen
ae04ddc7d9 the mouse and key handler shouldn't be set to defaults; when there are no on-* clauses, they should be ignored 2010-10-13 14:50:55 -04:00
Matthias Felleisen
8fb58bb74e making the stepper (mostly) happy 2010-10-12 18:10:35 -04:00
Matthias Felleisen
0eed02bd0d typo in world.rkt 2010-10-08 16:31:52 -04:00
Matthias Felleisen
58684bbf4e merged keywords back into universe 2010-10-08 16:17:41 -04:00
Matthias Felleisen
995ce61434 to-draw and on-draw check 2010-10-08 16:17:03 -04:00
Matthias Felleisen
96bf9d2518 deleted 2010-10-08 16:16:04 -04:00
Matthias Felleisen
963adb64ce run tests all at once 2010-10-08 14:04:32 -04:00
Robby Findler
05d16d9311 closes PR 11293 2010-10-07 19:36:18 -05:00
Matthias Felleisen
8ef896431a adjusting big-bang and universe so that they call functions and don't expand into object construction 2010-10-07 18:49:43 -04:00
Matthias Felleisen
767d72ed03 re-exported keywords 2010-10-04 20:41:38 -04:00
Matthias Felleisen
8bed0b6a30 function protocol for world creation 2010-10-04 18:22:04 -04:00
Robby Findler
08b9396e2f closes PR 11236 2010-09-21 16:47:55 -05:00
Eli Barzilay
ee138cf2cb Some repeated "and and"s and "the the"s, and two more typos. 
Closes PR 11229.
 2010-09-20 15:38:18 -04:00
Robby Findler
31685bc496 Adjusted 2htdp/image's frame primitive so that it does not draw 
outside of the bounding box.
 2010-09-09 06:58:55 -05:00
Robby Findler
9105b92240 added overlay/pinhole and underlay/pinhole 2010-09-07 09:35:21 -05:00
Robby Findler
6f0b6eebbe Added pinholes as x-place and y-place arguments 2010-09-06 20:39:13 -05:00
Robby Findler
d10cd2e6fa preserve pinholes in overlaying and related functions 
(also started to add "pinhole" as a place, but not done with that yet)
 2010-09-06 20:39:12 -05:00
Robby Findler
cc96864868 added pinhole support to cropping primitives and to frame 2010-09-06 20:39:12 -05:00
Robby Findler
9b720b9c0d added pinhole support to add-line, add-curve, scene+line, and scene+curve 2010-09-06 20:39:12 -05:00
Robby Findler
d2e443ac97 made equality check on images sensitive to pinholes 2010-09-06 20:39:11 -05:00
Robby Findler
9087348b7e added pinhole support to the flipping prims 2010-09-06 20:39:11 -05:00
Robby Findler
157e9c2512 made rotation work with pinholes 2010-09-06 20:39:11 -05:00
Robby Findler
e3b51e8cf4 made scaling work with pinholes 2010-09-06 20:39:11 -05:00
Robby Findler
986b36d761 added basic pinhole tests 2010-09-06 20:39:10 -05:00
Robby Findler
4fa7fa2994 Added docs and exported basic pinhole manipulation primitives 2010-09-06 20:39:10 -05:00
Robby Findler
5e01ac5537 added a pinhole property to images 2010-09-06 20:39:10 -05:00
Matthew Flatt
081fc3bad5 fix 2htdp/image bitmap rotation direction 2010-09-04 16:43:38 -06:00
Robby Findler
1fa6be75b5 added image->color-list and color-list->bitmap 2010-09-04 13:52:49 -05:00
Matthew Flatt
e0d9d2565c fix problem with rotation on images such as bitmaps 
and replace internal `bring-between' with an efficient version
 Closes PR 11124
 2010-08-30 20:15:20 -06:00
Robby Findler
3704e2d69f added a better explanation of pixels and fixed a bug in save-image 2010-08-28 20:41:58 -05:00
Robby Findler
3d5843aa81 fixed pen and color so they signal errors properly 2010-08-28 08:52:59 -05:00
Robby Findler
405fded9c3 change empty scene so that it draws the border for the scene inside the scene, 
instead of using the usual rectangle "right/bottom outside" drawing
(hopefully) closes PR 11139
 2010-08-28 07:57:52 -05:00
Robby Findler
8d2db5f4bf fixed a bug found by random testing 2010-08-22 20:33:30 -05:00