Solvers: New node: Transform from Matrix with rest pose offset

[miquelcampos]

From @miquelcampos on December 18, 2017 9:21

In order to connect the joint in Shifter rigs, we have to use 2 multiply matrix and 2 decompose matrix

This is not very "expensive". But... since we use this connection combination in many places, this can be optimized to 1 single node

The new node description

• Input: the world matrix of the driver transform
• Input: Static offset matrix value. This is the identity matrix for the rest pose
• Input: the driven parent inverse matrix
• Output: Translate
• Output: Rotate
• Output: Scale
• Output: Shear

Copied from original issue: mgear-dev/mgear#121

[miquelcampos]

Hello @JaschaW :)