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added implementation of euler_to_quat_lh and fixed the tests. Now I gotta decide what to name the macros for controlling lefthand and also make call functions for rh and lh conditionally declared

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This commit is contained in:
John Choi
2023-12-28 11:01:01 -06:00
parent fa6244c42b
commit aa20b8ae7f
3 changed files with 64 additions and 26 deletions
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62
include/cglm/handed/euler_to_quat_lh.h
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@@ -31,6 +31,17 @@
CGLM_INLINE
void
glm_euler_xyz_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = xc * ys * zs + xs * yc * zc;
dest[1] = xc * ys * zc - xs * yc * zs;
dest[2] = xc * yc * zs + xs * ys * zc;
dest[3] = xc * yc * zc - xs * ys * zs;
}
/*!
@@ -43,7 +54,17 @@ glm_euler_xyz_quat_lh(vec3 angles, versor dest) {
CGLM_INLINE
void
glm_euler_xzy_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = -xc * zs * ys + xs * zc * yc;
dest[1] = xc * zc * ys - xs * zs * yc;
dest[2] = xc * zs * yc + xs * zc * ys;
dest[3] = xc * zc * yc + xs * zs * ys;
}
/*!
@@ -56,7 +77,17 @@ glm_euler_xzy_quat_lh(vec3 angles, versor dest) {
CGLM_INLINE
void
glm_euler_yxz_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = yc * xs * zc + ys * xc * zs;
dest[1] = -yc * xs * zs + ys * xc * zc;
dest[2] = yc * xc * zs - ys * xs * zc;
dest[3] = yc * xc * zc + ys * xs * zs;
}
/*!
@@ -69,7 +100,17 @@ glm_euler_yxz_quat_lh(vec3 angles, versor dest) {
CGLM_INLINE
void
glm_euler_yzx_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = yc * zc * xs + ys * zs * xc;
dest[1] = yc * zs * xs + ys * zc * xc;
dest[2] = yc * zs * xc - ys * zc * xs;
dest[3] = yc * zc * xc - ys * zs * xs;
}
/*!
@@ -82,6 +123,17 @@ glm_euler_yzx_quat_lh(vec3 angles, versor dest) {
CGLM_INLINE
void
glm_euler_zxy_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = zc * xs * yc - zs * xc * ys;
dest[1] = zc * xc * ys + zs * xs * yc;
dest[2] = zc * xs * ys + zs * xc * yc;
dest[3] = zc * xc * yc - zs * xs * ys;
}
/*!
@@ -94,7 +146,17 @@ glm_euler_zxy_quat_lh(vec3 angles, versor dest) {
CGLM_INLINE
void
glm_euler_zyx_quat_lh(vec3 angles, versor dest) {
float xc, yc, zc,
xs, ys, zs;
xs = sinf(angles[0] * 0.5f); xc = cosf(angles[0] * 0.5f);
ys = sinf(angles[1] * 0.5f); yc = cosf(angles[1] * 0.5f);
zs = -sinf(angles[2] * 0.5f); zc = cosf(angles[2] * 0.5f);
dest[0] = zc * yc * xs - zs * ys * xc;
dest[1] = zc * ys * xc + zs * yc * xs;
dest[2] = -zc * ys * xs + zs * yc * xc;
dest[3] = zc * yc * xc + zs * ys * xs;
}
#endif /*cglm_euler_to_quat_lh_h*/