Commit Graph

58 Commits

Author SHA1 Message Date
Vincent Davis Jr
aeeeac4c5a vec3: add new function glm_vec3_make
Function takes in a float array. Array must be
at least of size 3 and converts it into
a 3D vector.

Signed-off-by: Vincent Davis Jr <vince@underview.tech>
2023-07-02 13:25:25 -05:00
Wladislav ヴラド Artsimovich
87ae96b847 Fix Singular / Plural in comments 2023-06-16 17:40:06 +09:00
Sundaram Ramaswamy
aa071b2a6b Fix cross product when operand is also dest 2021-06-10 17:20:50 +05:30
Recep Aslantas
38c6188e12 Update vec3.h 2021-06-10 10:13:51 +03:00
Sundaram Ramaswamy
2e8162b133 Fix vec3_ortho 2021-06-09 23:18:32 +05:30
Recep Aslantas
349dc274f4 add forward vector as macro (vec3, RH)
* this will be used for where Vec3.Forward is needed
2020-02-20 15:19:20 +03:00
Recep Aslantas
7c10840a85 tests: add more tests for vec3 2019-09-23 22:39:53 +03:00
Luigi Castelli
27cc9c3351 vec: some useful functions (#103)
These functions are added:
- abs(): absolute value
- fract(): fractional part
- norm_one(): L1 norm
- norm_inf(): infinity norm
- hadd(): horizontal add
- hmax(): horizontal max
2019-09-01 00:30:15 +03:00
Recep Aslantas
03fda193a5 vec: update docs for norm 2019-08-30 14:47:26 +03:00
Luigi Castelli
4639f3184a glm_lerpc(), glm_step(), glm_smoothstep(), glm_smoothinterp() (#98)
* lerp, step, smoothstep

* glm_lerp() and friends are no longer clamped, use glm_lerpc() and friends
* mix() function as wrapper of lerp()
* no there are clamp and raw version of lerp functions
2019-08-25 22:17:36 +03:00
Luigi Castelli
43b36f1dc1 squared distance with SIMD support (#96)
squared distance for vec4
2019-08-23 10:32:54 +03:00
Recep Aslantas
1fdd459733 add tests for vector swizzling, rename vec to vec3 2019-06-06 13:12:17 +03:00
Recep Aslantas
f0be6eb448 Merge branch 'master' into swizzle 2019-06-06 12:58:55 +03:00
Recep Aslantas
bb8ff25752 Revert "mark readonly parameters as const" 2019-04-30 08:19:07 +03:00
Recep Aslantas
6ed275734b mark readonly parameters as const 2019-04-28 12:15:43 +03:00
Recep Aslantas
6c0c5167b0 docs: fix some parameter docs 2019-03-31 18:53:31 +03:00
Recep Aslantas
2ef9c23a6c vec: normalize cross product helper 2018-12-06 18:01:52 +03:00
Recep Aslantas
92605f845a test: fix comparing two float values in tests 2018-12-05 16:34:22 +03:00
Recep Aslantas
6d6954b208 vec: minnadd and maxadd helpers 2018-11-29 10:50:24 +03:00
Recep Aslantas
4e08b7e335 vec: rename parameter names 2018-11-29 09:55:27 +03:00
Recep Aslantas
aee381d869 vec: deprecate glm_vec_inv and glm_vec4_inv
* because in the current implementation, `glm_vec3_negate` does same thing. It is duplicate.
2018-11-29 09:23:14 +03:00
Recep Aslantas
b4bf8f3537 vec: rename glm_vec_ to glm_vec3_ (continue)
* add missing functions to vec4
* update docs
2018-11-29 09:07:48 +03:00
Recep Aslantas
0b8c63a90e vec: rename glm_vec_ namespace to glm_vec3_ 2018-11-28 23:22:30 +03:00
Recep Aslantas
ef6134263e vec: improve angle between two vector
* because `acosf()` may return NaN if cosine/dot is out of range
2018-11-28 14:48:12 +03:00
Recep Aslantas
9af61d2101 vec: use _negate instead of _flipsign and _inv 2018-11-28 10:50:21 +03:00
Recep Aslantas
463099350a vec: use _negate instead of _flipsign and _inv
* negate is better and common name, flipsign is deprecated now.
2018-11-28 10:28:00 +03:00
Recep Aslantas
43c4d05d4a new version for clamp: clamp to zero and one 2018-07-12 11:39:56 +03:00
Recep Aslantas
3dc9070909 squared distance for vec3 2018-05-30 23:35:59 +03:00
Recep Aslantas
7d783eeace align local variables on stack 2018-05-23 23:04:06 +03:00
Recep Aslantas
826ddf0f5b improve normalize vectors 2018-04-15 12:46:29 +03:00
Recep Aslantas
b09b5f260b vec: fix rotate vector using mat4 and mat3 rotation matrices 2018-04-15 12:44:50 +03:00
Recep Aslantas
d6395d4fb8 vec: optimize rotate vector using matrix
* add mat3 version
2018-04-13 22:33:32 +03:00
Recep Aslantas
7f7007574b vec: implement muladd's scalar version 2018-04-13 22:30:44 +03:00
Recep Aslantas
c05f58a169 vec: add addadd, subadd and muladd helpers 2018-04-13 15:46:43 +03:00
Recep Aslantas
d841f8809d vec: add some new functions for vector
* _mul: multiply two vector (replacement for _mulv)
* _div: div two vector
* _divs: div vector with scalar
* adds: add scalar to each components of vec
* subs: sub scalar from each components of vec
2018-04-13 15:12:56 +03:00
Recep Aslantas
af5a2627b4 fix scale_as for zero length vector
* return zero if vector length is zero
2018-04-13 11:57:34 +03:00
Recep Aslantas
25fc3d0284 vec: add one and zero helpers for vectors 2018-04-13 11:57:14 +03:00
Recep Aslantas
0e63c245d4 update docs 2018-04-11 12:34:20 +03:00
Recep Aslantas
d447876c70 improve glm_vec_rotate 2018-04-11 00:46:23 +03:00
Recep Aslantas
416e2f4452 vec: lerp for vec3 and vec4 2018-04-10 11:44:16 +03:00
Recep Aslantas
591c881376 vec: extend flip sign to store result in another vector 2018-04-10 10:46:45 +03:00
Recep Aslantas
3dc93c56e8 convert quaterinon to xyzw order (part 1) 2018-04-09 18:49:12 +03:00
Recep Aslantas
381b2fdcc0 fix vec4_norm2, use dot for vec3_norm2 2018-04-09 00:01:56 +03:00
Recep Aslantas
48b7b30e42 add call version for clamp 2018-03-22 21:18:08 +03:00
Recep Aslantas
86055097e1 clamp functions 2018-03-22 18:10:10 +03:00
Recep Aslantas
77e62163ea docs: add docs for vec3 2018-02-26 16:21:04 +03:00
Recep Aslantas
c1c659489a surround macro values with parentheses 2018-02-18 11:16:03 +03:00
Recep Aslantas
3882b72f7f vec: helper macro for zero vectors 2018-02-05 17:46:28 +03:00
Recep Aslantas
090f940f50 swizzle support 2018-01-20 18:38:26 +03:00
Recep Aslantas
da8bbc6536 improve minv and maxv 2018-01-18 16:24:30 +03:00