The 'Measure Distance' Channel Modifier can be used to measure the distance between any two items in the scene.
Position From: Link the World Position transform channel of a 3D item or the Position transform output of another Channel Modifier item into this channel.
Position To: Link the World Position transform channel of a second 3D item or the Position transform output of another Channel Modifier item into this channel.
Note: Leaving either of these input channels un-linked will output the distance from the world origin.
This Channel Modifier type can be used to measure the angle formed between any three 3D items in the scene.
Position From: Link the World Position transform channel of a 3D item or the Position transform output of another Channel Modifier item into this channel.
Position To A: Link the World Position transform channel of a second 3D item or the Position transform output of another Channel Modifier item into this channel.
Position To B: Link the World Position transform channel of a third 3D item or the Position transform output of another Channel Modifier item into this channel.
Angle Output: The floating point angle between the three items is output to this channel.
