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775862119a
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28 Commits

Author SHA1 Message Date
grunkgrunk
775862119a added random vector function in both vector files and created default argument to fromPolar function. Also formatted the returned module in both files 2017-11-01 15:44:04 +01:00
Matthias Richter
192e9112e6 Implement polar <-> cartesian conversions 
See pull request #73
 2017-03-16 20:14:34 +01:00
Matthias Richter
f6c5f621e7 Code cleanup 2015-10-12 08:21:16 +02:00
Matthias Richter
e8af2a6ec2 (Fix #33, #35) A more flexible definition of isvector(v) 
Now returns true if `v' is a table and both `v.x' and `v.y' are numbers.
 2014-08-22 13:47:55 +02:00
vrld
2abe666ce9 Merge pull request #32 from stfan/patch-1 
Fix vector:trim_inplace()
 2014-03-03 22:58:19 +01:00
stfan
65cef0e3dc Update vector.lua 
Changed vector:trim_inplace so it actually trims the vector when it is longer than the maxLen
 2014-03-03 20:28:40 +01:00
Mifuyne
157ec82cd5 ln 179 & 181: second self.y changed to self.x 
For vector:angleTo()
 2014-02-17 12:32:42 -05:00
Matthias Richter
32e0aaeaa6 Fix #25: vector:angleTo() returns wrong angle. 2013-11-04 22:04:16 +01:00
Matthias Richter
b3c329a1e8 Add vector.dist2(a,b). 2013-08-05 16:35:49 +02:00
Matthias Richter
1f9a7f1f52 Rename vector:angle(). Shorter implementation. Add vector.zero 2013-07-30 11:54:24 +02:00
out-of-pixel
4afcac5b36 add function angle() 
returns the angle between a vector and the default rotation
 2013-06-29 17:39:03 +02:00
Matthias Richter
e9b86ef2d5 Rename truncate to trim. Cleanup code. 2013-04-27 12:26:56 +02:00
Ricardo Zanini
ba8f724844 Added a truncate function to Vector Module. Based on this article: http://blog.signalsondisplay.com/?p=336 2013-04-25 23:07:57 -03:00
Matthias Richter
8d4e5bb65f Update license header 2013-02-20 16:54:57 +01:00
Matthias Richter
7f92f2c4f1 brief(er) vector factory 2012-06-12 12:58:33 +02:00
Matthias Richter
4f03a71f59 Code cleanup 2012-05-19 01:34:56 +02:00
a_m0d
1c683f50a4 Fix divide-by-zero error in vector:normalize() 
and vector:normalize_in_place()
 2012-04-18 22:57:47 -04:00
Matthias Richter
adcceed73b Update license header 2012-04-10 17:00:02 +02:00
Matthias Richter
3957c73548 Fix wrong variable name in vector:mirrorOn() (thanks, Dani Ka!) 2012-02-17 21:12:41 +01:00
Matthias Richter
1bdeb7ef4a Avoid unnecessary creation of vector objects 2012-01-21 23:35:31 +01:00
Matthias Richter
28b698fb00 Eliminate use of module(...) function 2011-07-06 14:19:31 +02:00
Matthias Richter
d1d6dbb056 Make proper modules 2011-01-18 17:44:38 +01:00
Matthias Richter
72b06e2387 Fix vector cross product 2011-01-06 23:24:27 +01:00
Matthias Richter
770fe5234b Add cross product 2010-09-30 11:46:33 +02:00
Matthias Richter
0ab3a6898c Fix issue #1: Typo in assert 2010-09-30 11:44:31 +02:00
Matthias Richter
8311ddbad1 Add license header 2010-09-19 15:37:55 +02:00
Matthias Richter
66c0f92a30 Add projection and perpendicular 2010-08-17 13:17:01 +02:00
Matthias Richter
f491a92eaa Initial commit 2010-08-09 17:52:48 +02:00