Constructor
new Quaternion(w, x, y, z) → {Quaternion}
Creates an instance of a Quaternion.
Parameters:
| Name | Type | Description |
|---|---|---|
w |
Number | first value |
x |
Number | second value |
y |
Number | third value |
z |
Number | fourth value |
- Source:
Returns:
v - the new Quaternion
- Type
- Quaternion
Methods
conjugate() → {Quaternion}
conjugate the quaternion, in-place
- Source:
Returns:
returns self
- Type
- Quaternion
copy(sourceObj) → {Quaternion}
copy values from another quaternion into this quaternion
Parameters:
| Name | Type | Description |
|---|---|---|
sourceObj |
Quaternion | the quaternion to copy from |
- Source:
Returns:
returns self
- Type
- Quaternion
multiply(other) → {Quaternion}
multiply this quaternion by another, in-place
Parameters:
| Name | Type | Description |
|---|---|---|
other |
Quaternion | The other quaternion |
- Source:
Returns:
returns self
- Type
- Quaternion
set(w, x, y, z) → {Quaternion}
set quaternion values
Parameters:
| Name | Type | Description |
|---|---|---|
w |
Number | w-value |
x |
Number | x-value |
y |
Number | y-value |
z |
Number | z-value |
- Source:
Returns:
returns self
- Type
- Quaternion
setFromAxisAngle(axis, angle) → {Quaternion}
set the values of this quaternion from an axis/angle representation
Parameters:
| Name | Type | Description |
|---|---|---|
axis |
ThreeVector | The axis |
angle |
Number | angle in radians |
- Source:
Returns:
returns self
- Type
- Quaternion
slerp(target, bending) → {Quaternion}
Apply in-place slerp (spherical linear interpolation) to this quaternion, towards another quaternion.
Parameters:
| Name | Type | Description |
|---|---|---|
target |
Quaternion | The target quaternion |
bending |
Number | The percentage to interpolate |
- Source:
Returns:
returns self
- Type
- Quaternion
toAxisAngle() → {Object}
return an axis-angle representation of this quaternion
- Source:
Returns:
contains two attributes: axis (ThreeVector) and angle.
- Type
- Object
toString() → {String}
Formatted textual description of the Quaternion.
- Source:
Returns:
description
- Type
- String