Mathutils refactor & include in sphinx generated docs, (TODO, include getset'ers in docs)

 - Mathutils.MidpointVecs --> vector.lerp(other, fac)
 - Mathutils.AngleBetweenVecs --> vector.angle(other)
 - Mathutils.ProjectVecs --> vector.project(other)
 - Mathutils.DifferenceQuats --> quat.difference(other)
 - Mathutils.Slerp --> quat.slerp(other, fac)
 - Mathutils.Rand: removed, use pythons random module
 - Mathutils.RotationMatrix(angle, size, axis_flag, axis) --> Mathutils.RotationMatrix(angle, size, axis); merge axis & axis_flag args
 - Matrix.scalePart --> Matrix.scale_part
 - Matrix.translationPart --> Matrix.translation_part
 - Matrix.rotationPart --> Matrix.rotation_part
 - toMatrix --> to_matrix
 - toEuler --> to_euler
 - toQuat --> to_quat
 - Vector.toTrackQuat --> Vector.to_track_quat

1 files changed, 3 insertions, 3 deletions

diff --git a/release/scripts/modules/rigify/palm_curl.py b/release/scripts/modules/rigify/palm_curl.py
index b231919823b..82010552ea7 100644
--- a/release/scripts/modules/rigify/palm_curl.py
+++ b/release/scripts/modules/rigify/palm_curl.py
@@ -249,15 +249,15 @@ def main(obj, bone_definition, base_names, options):
         # NOTE: the direction of the Z rotation depends on which side the palm is on.
         # we could do a simple side-of-x test but better to work out the direction
         # the hand is facing.
-        from Mathutils import Vector, AngleBetweenVecs
+        from Mathutils import Vector
         from math import degrees
         child_pbone_01 = obj.pose.bones[children[0]].bone
         child_pbone_02 = obj.pose.bones[children[1]].bone
 
         rel_vec = child_pbone_01.head - child_pbone_02.head
-        x_vec = child_pbone_01.matrix.rotationPart() * Vector(1.0, 0.0, 0.0)
+        x_vec = child_pbone_01.matrix.rotation_part() * Vector(1.0, 0.0, 0.0)
 
-        return degrees(AngleBetweenVecs(rel_vec, x_vec)) > 90.0
+        return degrees(rel_vec.angle(x_vec)) > 90.0
 
     if x_direction(): # flip
         driver.expression = "-(%s)" % driver.expression