shz_quat_t Struct Reference

#include <shz_quat.h>

Inheritance diagram for shz_quat_t:

Collaboration diagram for shz_quat_t:

Data Fields
union {
struct {
float   w
union {
struct {
float   x
float   y
float   z
}
shz_vec3_t   axis
}
}
float   e [4]
};

Detailed Description

Represents a 3D quaternion.

Quaternions are a mathematical structure representing a rotation about a single arbitrary axis.

Definition at line 39 of file shz_quat.h.

Field Documentation

w

float shz_quat_t::w

< Anonymous structure with named components.

Scalar component/real part of quaternion.

Definition at line 42 of file shz_quat.h.

x

float shz_quat_t::x

X component of axis of rotation (imaginary)

Definition at line 45 of file shz_quat.h.

y

float shz_quat_t::y

Y component of axis of rotation (imaginary)

Definition at line 46 of file shz_quat.h.

z

float shz_quat_t::z

Z component of axis of rotation (imaginary)

Definition at line 47 of file shz_quat.h.

axis

shz_vec3_t shz_quat_t::axis

3D vector representing axis of rotation

Definition at line 49 of file shz_quat.h.

e

float shz_quat_t::e[4]

Array-indexed components.

Definition at line 52 of file shz_quat.h.

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The documentation for this struct was generated from the following file:

• shz_quat.h