mirrors/monado
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/monado/monado.git synced 2024-12-29 11:06:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

d/ns: Clean utility_northstar a bit

Browse source
This commit is contained in:
Moses Turner 2021-06-15 12:26:52 -05:00
parent 7e385aa810
commit bcadbea3aa
1 changed files with 3 additions and 66 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

69
src/xrt/drivers/north_star/distortion_3d/utility_northstar.h
View file

@ -8,7 +8,6 @@
using namespace std;
// min set of functions needed
const float LP_PI = 3.14159265f; // float error, will be 3.141592741f.
const float kEpsilon = 0.00001f;
@ -857,7 +856,7 @@ public:
float sinp = +2.0f * (q.w * q.y - q.z * q.x);
if (fabs(sinp) >= 1.f) {
pitch = copysignf(LP_PI / 2.f, sinp);
pitch = copysignf(M_PI / 2.f, sinp);
} else {
pitch = asinf(sinp);
}
@ -871,7 +870,7 @@ public:
ToEulerAngles(const Quaternion &in)
{
Vector3 euler;
const static float PI_OVER_2 = LP_PI * 0.5f;
const static float PI_OVER_2 = M_PI * 0.5f;
const static float EPSILON = 1e-10f;
float sqw, sqx, sqy, sqz;
@ -892,7 +891,7 @@ public:
// If facing down, reverse yaw
if (euler.y < 0.f) {
euler.z = LP_PI - euler.z;
euler.z = M_PI - euler.z;
}
}
return euler;
@ -1179,65 +1178,3 @@ public:
float z;
float w;
};
// A position and rotation. You can multiply two poses; this acts like
// Matrix4x4 multiplication, but Poses always have unit scale.
class Pose
{
public:
Vector3 position;
Quaternion rotation;
explicit Pose(Vector3 const &pos)
{
position = pos;
rotation = Quaternion::Identity();
}
explicit Pose(Quaternion const &rot)
{
position = Vector3::Zero();
rotation = rot;
}
Pose(Vector3 const &pos, Quaternion const &rot)
{
position = pos;
rotation = rot;
}
inline static Pose
Identity()
{
return Pose(Vector3::Zero(), Quaternion::Identity());
}
inline Pose
Inverse() const
{
Quaternion invQ = rotation.Inverse();
return Pose(invQ * -position, invQ);
}
inline Matrix4x4
Matrix() const
{
return Matrix4x4::Translate(position) * rotation.ToMatrix4x4();
}
inline Pose // Until clang-format-11 is on the CI.
operator*(Pose const &rhs) const
{
return Pose(position + (rotation * rhs.position), rotation * rhs.rotation);
}
inline Pose // Until clang-format-11 is on the CI.
operator*(Vector3 const &rhs) const
{
return Pose(position + rotation * rhs, rotation);
}
inline static Pose
FromMatrix(Matrix4x4 m)
{
return Pose(Vector3(m.m03, m.m13, m.m23), Quaternion::FromMatrix(m));
}
};