Recep Aslantas
349dc274f4
add forward vector as macro (vec3, RH)
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* 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 )
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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 )
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* 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 )
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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
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* 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)
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* 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
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* 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
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* 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
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* 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
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* _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
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* 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
Recep Aslantas
c58db651a6
vec: convenient wrappers/utils for vectors ( #21 )
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* vec: convenient wrappers/utils for vectors
* add additional convenient funcs
2018-01-16 23:10:35 +03:00
Recep Aslantas
9ee79a8b13
possible orthogonal/perpendicular vector
2018-01-10 00:26:13 +03:00
Recep Aslantas
63eaee5049
vec: implement min and max
2017-12-17 16:55:04 +03:00
Recep Aslantas
4052943a0d
matrix: make accurate inv version default
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* now the glm_mat4_inv_precise is deault, because I don't think all people are aware of this func
* the old behavior (fast) replaced with new func: glm_mat4_inv_fast
if fast version is desired then glm_mat4_inv_fast must be used.
2017-12-17 15:49:00 +03:00
Recep Aslantas
39e1c35c79
convenient macros for UP vector for lookAt
2017-11-22 10:44:17 +03:00
