c489955b00
add simd norm helper
2018-04-13 11:39:14 +03:00
79f8b1ebf8
vec4: optimize vec4 norm and norm2
2018-04-13 11:18:42 +03:00
0eb37da8bb
vec4: optimize vec4 normalize with SIMD
2018-04-13 11:01:07 +03:00
44728c536b
ci: update travis ci
2018-04-12 15:52:06 +03:00
c8ed8acbed
Update README.md
2018-04-12 14:47:14 +03:00
2d77123999
quat: fix quaternion inverse and tests about it
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* multiplication quaternion and its inverse must be identity
2018-04-11 16:50:37 +03:00
462067cfdc
Merge pull request #43 from recp/quaternion
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quaternion improvements and new features
2018-04-11 12:43:48 +03:00
9ae8da3e0a
update version to v0.4.0
2018-04-11 12:36:39 +03:00
0e63c245d4
update docs
2018-04-11 12:34:20 +03:00
de55850136
add call version of vector extensions
2018-04-11 12:31:29 +03:00
51278b26b4
quat: update call versions of quaternion
2018-04-11 11:19:13 +03:00
fdea13507b
replace mat4_mulq with glm_quat_rotate
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* glm_quat_rotate is better name to rotate transform matrix using quaternion.
* we may use mat4_mulq in the future for another purpose e.g. left multiplication quat with matrix
2018-04-11 10:49:53 +03:00
80d255e6d9
rotate vector using quaternion
2018-04-11 00:47:11 +03:00
d447876c70
improve glm_vec_rotate
2018-04-11 00:46:23 +03:00
b1fa7ff597
normalize axis quaternion axis-angle constructor
2018-04-11 00:36:39 +03:00
010dcc9837
optimize normalize quaternion with SIMD
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* provide _to version for storing into another quat
2018-04-11 00:17:41 +03:00
5dec68823c
add additional tests and comments to quat tests
2018-04-10 17:41:25 +03:00
4c79fee5d3
quat: additional tests for angle, axis, mul (hamilton product)
2018-04-10 17:16:31 +03:00
18ef0d7af1
quat: quaternion for look rotation ( from source point to dest point )
2018-04-10 16:52:52 +03:00
9466182c10
quat: create view wmatrix with quaternion helper
2018-04-10 16:01:23 +03:00
f0a51b35ad
quat: transposed/inverted version of quat2mat
2018-04-10 15:41:09 +03:00
290bcf134c
quat: add lerp and improve slerp
2018-04-10 12:38:54 +03:00
416e2f4452
vec: lerp for vec3 and vec4
2018-04-10 11:44:16 +03:00
1fb82a1922
quat: use vector functions for available operations
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* provide quat_copy function
2018-04-10 10:47:55 +03:00
591c881376
vec: extend flip sign to store result in another vector
2018-04-10 10:46:45 +03:00
6f69da361b
quaternion multiplication
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* convert quaternion multiplication to xyzw
* previous implementation may be wrong, wikipedia version implemented
* implement SSE version
2018-04-09 23:56:09 +03:00
93a08fce17
quat: axis angle of quaternion
2018-04-09 23:12:44 +03:00
cc1d3b53ea
quat: implement add, sub, real and imag helpers
2018-04-09 22:32:55 +03:00
b21df8fc37
inverse of quaternion
2018-04-09 22:26:23 +03:00
76e9f74020
conjugate of quaternion
2018-04-09 21:54:53 +03:00
d79e58486d
update credits file
2018-04-09 21:54:35 +03:00
3dc93c56e8
convert quaterinon to xyzw order (part 1)
2018-04-09 18:49:12 +03:00
7615f785ac
improve quaternion to matrix
2018-04-09 00:53:14 +03:00
f0daaca58b
improve matrix to quaternion
2018-04-09 00:46:00 +03:00
381b2fdcc0
fix vec4_norm2, use dot for vec3_norm2
2018-04-09 00:01:56 +03:00
e4e0fa623c
sse2 version of vec4 dot product
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* use this for normalizing vector
2018-04-08 18:27:54 +03:00
932f638d5a
optimize mat4 to quaternion
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* add SSE2 version and optimize scalar version
2018-04-08 12:31:32 +03:00
81bda7439d
vector square root
2018-04-08 12:30:15 +03:00
b27603c268
normalize quaternion before converting to matrix
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* because it must be unit quaternion and didn't specified this in docs.
* we must provide alternative func for unit quat
2018-04-08 00:09:40 +03:00
12c5307447
vec3 and vec4 sign helper
2018-04-07 21:53:22 +03:00
257c57d41f
mat4 to quaternion
2018-04-07 19:46:46 +03:00
f5140ea005
quat: mat4_mul_quat helper
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* the quaternion is used as right matrix
2018-04-07 13:47:20 +03:00
619ecdc5a4
quat: improve normalize
2018-04-07 13:46:46 +03:00
9b8748acc4
quat: quaternion to mat3
2018-04-07 13:27:40 +03:00
ae06c51746
improve glm_mat4_mulN for non-DEBUG environment
2018-04-07 13:22:44 +03:00
11430559b4
fix isnan and isinf
2018-04-07 08:28:37 +03:00
58f0043417
vector utils: isnan and isinf
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* a vector which has least one NaN or INF member, is assumed not valid vector.
2018-04-06 22:57:24 +03:00
967fb1afad
Update README.md
2018-04-03 17:32:10 +03:00
7411ac36c1
update docs for euler angles
2018-04-03 17:05:45 +03:00
238609f2c0
Merge pull request #31 from recp/proj
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add project / unproject functions
2018-04-03 16:51:55 +03:00
Recep Aslantas