180 Commits

Author SHA1 Message Date
mcc
d51a930e4a Consistency (issue #33): mat4 multiply in wrong order
This is a breaking change.
2019-11-29 22:12:22 -05:00
s-ol
781424c8cb fix bound2 contains 2019-11-01 01:00:58 +01:00
Colby Klein
a1f7f7d3fc
Fix BVH
ray intersections with it seem to be working now in testing
2019-04-23 09:30:44 -07:00
Landon Manning
654089031d Added expiramental BVH implementation
* Added: BVH.lua
* Changed: ray_triangle intersect can now optionall check for backface intersections
2019-04-22 22:21:48 -03:00
Colby Klein
e8f32d68cf fix issue #26 2018-12-26 01:55:17 -08:00
howmanysmall
677cb31de7
Update utils.lua
removed `math.sqrt` in favor of `^ 0.5`
2018-12-25 12:36:50 -07:00
Colby Klein
130fe2aca0
Merge pull request #30 from mcclure/aabb
Axis-aligned bounding box classes for 2 and 3 dimensions
2018-02-22 04:09:36 -08:00
Colby Klein
ef46425cfe
Merge pull request #29 from mcclure/quat-component
Quaternions: Add "unpacked" versions of to_angle_axis and from_angle
2018-02-22 04:07:06 -08:00
Colby Klein
cf704d760e
Merge pull request #31 from mcclure/quat-mult
Clarify handedness of quaternion multiplication in documentation
2018-01-30 11:50:57 -08:00
mcc
7c18a65695 Bound2, bound3: Add tests and fix several major bugs so that those tests pass. 2018-01-27 00:46:56 -05:00
mcc
5637034445 Clarify handedness of quaternion multiplication 2018-01-26 10:47:22 -05:00
mcc
c9cacf5d58 Axis-aligned bounding box classes for 2 and 3 dimensions 2018-01-26 10:30:03 -05:00
mcc
b5beacffc7 component_min(a,b) and component_max(a,b) functions for vector classes 2018-01-26 10:06:01 -05:00
mcc
bb4d945c94 Various cleanup on color class
- Expose table versions of color-to-hsv and hsv-to-color
- Proper behavior on color.new(nil)
- Documentation
2018-01-26 10:00:38 -05:00
mcc
d4fb346f0c Quaternions: Add "unpacked" versions of to_angle_axis and from_angle_axis (passing x, y and z in and out instead of using a vec3) 2018-01-26 09:33:25 -05:00
bjorn
2ac5321bdf mat4:reflect; 2018-01-05 22:08:11 -08:00
Colby Klein
5f9fa96e10 fix typo 2017-11-17 09:52:58 -08:00
Colby Klein
24bcae96e3 probably fix look_at 2017-11-17 09:48:22 -08:00
Colby Klein
0ff68c69fd fix lerp for vec3, update tests for broken lerp case 2017-05-19 09:49:07 -07:00
YellowTide
fbf017786e fixed functionality of utils.lerp()
((a - b) + b)*t = a*t
switched to
(1-t)*b + a*t

visualization of change:
https://www.desmos.com/calculator/91ge9obdoi
2017-05-19 07:01:07 -05:00
Colby Klein
b53cebb8ca fix comment 2017-03-29 07:46:55 -07:00
Colby Klein
65e3676af5 swap lerp arg order, fix tests 2017-03-29 07:42:40 -07:00
Colby Klein
c7622dd91b add intersect.ray_capsule 2017-03-29 07:24:38 -07:00
Colby Klein
b122e4d726 fix typo 2017-03-29 05:32:16 -07:00
Colby Klein
e8228f8c8a fix lerp for types like vec3 by changing order, add decay 2017-03-29 05:32:04 -07:00
Colby Klein
3a18ed0f8c temporarily revert mat4.lua due to bugs 2016-12-22 11:17:58 -08:00
Pedro Gimeno Fortea
d9108a198a Make pow work with non-integer exponents.
As a side effect, it no longer works with non-normalized quaternions.
2016-12-16 00:32:52 -08:00
Colby Klein
736ef2fcf8 fix doc comment for mat4.look_at 2016-12-15 16:44:09 -08:00
karai17
08b23e394b Updated tests, fixed couple bugs 2016-12-15 19:57:31 -04:00
karai17
a7f9247838 Unfactored the rest of cpml. Completely untested (all tests are broken) 2016-12-15 04:34:46 -04:00
karai17
e3cafd6c2f tidied up color 2016-12-14 20:45:11 -04:00
karai17
b3be2a154a unfactor quat 2016-12-14 20:22:22 -04:00
karai17
8df45859e4 unfactor vec2 and vec3 2016-12-14 03:44:34 -04:00
Colby Klein
7e46afa280 make quat.from_direction's up argument optional (defaults to +z) 2016-12-13 15:12:17 -08:00
Colby Klein
6ec87c3cc5 add capsule intersection 2016-12-13 15:10:46 -08:00
Colby Klein
5fffa2f9d8 don't give NaN's when normalizing 0 2016-12-13 15:10:09 -08:00
Colby Klein
ff7cc186e7 add mat4 * vec3 (implicit w=1) 2016-12-13 15:09:38 -08:00
Colby Klein
d19a5addcb Fix failing tests caused by mul->scale 2016-08-21 20:42:44 -07:00
karai17
69f30173b8 Fixed quat.lerp 2016-08-14 15:39:24 -03:00
karai17
799e1607bc Updated to work outside of a sanitized environment. 2016-08-14 03:36:36 -03:00
karai17
20f9625ae2 Fixed vec2 and vec3 mul/div/scale 2016-08-14 01:29:24 -03:00
Colby Klein
56fd295874 Make simplex return a function instead of a whole module. 2016-08-13 09:37:08 -07:00
Colby Klein
32cf0e8608 Remove FFI from color. It's broken. 2016-08-13 09:36:25 -07:00
Colby Klein
5892600bc6 Remove quadtree module, it needs to be rebuilt. 2016-08-13 09:36:02 -07:00
karai17
02f963d932 Fixed typo, added comments 2016-08-03 17:43:46 -03:00
karai17
640d46de43 Added sphere_triangle collision. Probably. 2016-08-03 17:23:36 -03:00
karai17
e25f4acef9 Fixed broken tests 2016-07-26 22:31:08 -03:00
karai17
b0e9714a0e added aabb_obb test 2016-07-26 01:21:49 -03:00
karai17
637bc5a413 Added many intersection tests 2016-07-26 00:44:15 -03:00
karai17
52814eed9f Added a few more specs, no new tests though 2016-07-25 02:07:24 -03:00