bt.Quaternion¶

class bt.Quaternion¶

Represents:

c++ class

Wraps:

btQuaternion

Constructors:

bt.Quaternion()¶

bt.Quaternion(bt.Scalar x, bt.Scalar y, bt.Scalar z, bt.Scalar w)

Parameters:

• x (bt.Scalar) –

• y (bt.Scalar) –

• z (bt.Scalar) –

• w (bt.Scalar) –

bt.Quaternion(bt.Vector3 axis, bt.Scalar angle)

Parameters:

• axis (bt.Vector3) –

• angle (bt.Scalar) –

bt.Quaternion(bt.Scalar yaw, bt.Scalar pitch, bt.Scalar roll)

Parameters:

• yaw (bt.Scalar) –

• pitch (bt.Scalar) –

• roll (bt.Scalar) –

Methods:

:setRotation(bt.Vector3 axis, bt.Scalar angle)¶

Parameters:

• axis (bt.Vector3) –

• angle (bt.Scalar) –

:setEuler(bt.Scalar yaw, bt.Scalar pitch, bt.Scalar roll)¶

Parameters:

• yaw (bt.Scalar) –

• pitch (bt.Scalar) –

• roll (bt.Scalar) –

:setEulerZYX(bt.Scalar yawZ, bt.Scalar pitchY, bt.Scalar rollX)¶

Parameters:

• yawZ (bt.Scalar) –

• pitchY (bt.Scalar) –

• rollX (bt.Scalar) –

:getEulerZYX()¶

:dot(bt.Quaternion q)¶

Parameters:

q (bt.Quaternion) –

Return type:

bt.Scalar

:length2()¶

Return type:

bt.Scalar

:length()¶

Return type:

bt.Scalar

:normalize()¶

Return type:

bt.Quaternion

:normalized()¶

Return type:

bt.Quaternion

:angle(bt.Quaternion q)¶

Parameters:

q (bt.Quaternion) –

Return type:

bt.Scalar

:angleShortestPath(bt.Quaternion q)¶

Parameters:

q (bt.Quaternion) –

Return type:

bt.Scalar

:getAngle()¶

Return type:

bt.Scalar

:getAngleShortestPath()¶

Return type:

bt.Scalar

:getAxis()¶

Return type:

bt.Vector3

:inverse()¶

Return type:

bt.Quaternion

:farthest(bt.Quaternion qd)¶

Parameters:

qd (bt.Quaternion) –

Return type:

bt.Quaternion

:nearest(bt.Quaternion qd)¶

Parameters:

qd (bt.Quaternion) –

Return type:

bt.Quaternion

:slerp(bt.Quaternion q, bt.Scalar t)¶

Parameters:

• q (bt.Quaternion) –

• t (bt.Scalar) –

Return type:

bt.Quaternion

:getX()¶

Return type:

bt.Scalar

:getY()¶

Return type:

bt.Scalar

:getZ()¶

Return type:

bt.Scalar

:getW()¶

Return type:

bt.Scalar

:setX(bt.Scalar x)¶

Parameters:

x (bt.Scalar) –

:setY(bt.Scalar y)¶

Parameters:

y (bt.Scalar) –

:setZ(bt.Scalar z)¶

Parameters:

z (bt.Scalar) –

:setW(bt.Scalar w)¶

Parameters:

w (bt.Scalar) –

:x()¶

Return type:

bt.Scalar

:y()¶

Return type:

bt.Scalar

:z()¶

Return type:

bt.Scalar

:w()¶

Return type:

bt.Scalar

Static Methods:

.getIdentity()¶

Return type:

bt.Quaternion