Module NLA

NLA

This module provides access to Action objects in Blender. Actions are a series of keyframes/Ipo curves that define the movement of a bone. Actions are linked to objects of type armature.

 import Blender
 from Blender import *
 from Blender.Armature import *
 from Blender.Armature.Bone import *

 armObj = Object.New('Armature', "Armature_obj")
 armData = Armature.New()

 bn1=Blender.Armature.Bone.New("bone1")
 bn1.setHead(0.0,0.0,0.0)
 bn1.setTail(2.0,1.0,0.0)

 bn2=Blender.Armature.Bone.New("bone2")
 bn2.setHead(3.0,2.0,1.0)
 bn2.setTail(4.0,4.0,1.0)
 bn2.setRoll(.5)
 bn2.setParent(bn1)

 armData.addBone(bn1)
 armData.addBone(bn2)

 armObj.link(armData)
 scn = Blender.Scene.getCurrent()
 scn.link(armObj)

 armObj.makeDisplayList()
 Blender.Window.RedrawAll()

 action = Blender.Armature.NLA.NewAction()
 action.setActive(armObj)
 
 bn2.setPose([ROT,LOC,SIZE])  
 
 context = scn.getRenderingContext()
 context.currentFrame(2)

 quat = Blender.Mathutils.Quaternion([1,2,3,4])
 bn2.setQuat(quat)
 bn2.setLoc([3,4,5])
 
 bn2.setPose([ROT,LOC,SIZE])

 print action.name
 action2 = Blender.Armature.NLA.CopyAction(action)
 action2.name = "Copy"