yolobs-studio/docs/sphinx/reference-libobs-graphics-axisang.rst

66 lines
1.1 KiB
ReStructuredText
Raw Permalink Normal View History

2018-02-19 19:54:37 +00:00
Axis Angle
==========
Provides a helper structure for conversion to quaternions.
.. code:: cpp
#include <graphics/axisang.h>
.. type:: struct axisang
.. member:: float axisang.x
X axis
.. member:: float axisang.y
Y axis
.. member:: float axisang.z
Z axis
.. member:: float axisang.w
Angle
.. member:: float axisang.ptr[4]
---------------------
.. function:: void axisang_zero(struct axisang *dst)
Zeroes the axis angle.
:param dst: Axis angle
---------------------
.. function:: void axisang_copy(struct axisang *dst, struct axisang *aa)
Copies an axis angle.
:param dst: Axis angle to copy to
:param aa: Axis angle to copy from
---------------------
.. function:: void axisang_set(struct axisang *dst, float x, float y, float z, float w)
Sets an axis angle.
:param dst: Axis angle to set
:param x: X axis
:param y: Y axis
:param z: Z axis
:param w: Angle
---------------------
.. function:: void axisang_from_quat(struct axisang *dst, const struct quat *q)
Creates an axis angle from a quaternion.
:param dst: Axis angle destination
:param q: Quaternion to convert