Set Pose Quaternions

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Function

This Step is used to set the orientations of poses (in quaternions) by the reference pose input from the second port, or the quaternion set in the parameter.

Usage Scenario

This Step is a general pose quaternion setting Step. If the reference pose list contains multiple poses, only the quaternion of the first pose will be used.

Input and Output

Input

Input port Data type Description

List of original poses

Pose[]

List of poses whose quaternions need to be set is input to this port.

List of reference poses

Pose[]

Reference pose list, optional. Poses' quaternions will be used to modify the original poses' quaternions.

Output

Output port Data type Description

List of poses after setting Quaternions

Pose[]

List of poses after setting quaternions.

Parameter Description

Quaternions

If the input port "List of reference poses" is connected, the quaternion of the reference pose takes precedence. The quaternion settings in this parameter group are used only when no List of reference poses is provided.

Parameter Description

W

Parameter description: This parameter is used to set the W component of the quaternions.
Default value: 1.0000.

X

Parameter description: This parameter is used to set the X component of the quaternions.
Default value: 0.0000.

Y

Parameter description: This parameter is used to set the Y component of the quaternions.
Default value: 0.0000.

Z

Parameter description: This parameter is used to set the Z component of the quaternions.
Default value: 0.0000.

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