How To.rig Animate And Impliment In Unreal

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Once yous have created a Control Rig Blueprint, you can utilise the Control Rig node within the AnimGraph of an Animation Design to augment animation data with the content you provide in your Control Rig Design. This enables you accomplish tasks similar blending animation data with the contents of a Control Rig Blueprint or layer the content of a Command Rig Pattern on tiptop of an existing animation information.

The example below illustrates how you can use a Command Rig Blueprint to instruct 1 Articulation to aim at and follow another Joint. With the Control Rig created, you tin so use the Command Rig node and contain the Command Rig contents into an existing Animation Blueprint that is playing an animation.

Steps

For this case, we are using a new Design Third Person Template project.

1. In your project later enabling the Control Rig Plugin, click theAdd Newbutton and netherAnimation, selectCommand Rig.
   

2. Select the ControlRig every bit the Parent Rig, and then click Create and requite it any name.
   
   

3. Inside the Control Rig Blueprint, right-click in the Hierarchy tab and nether Import, assign the SK_Mannequin.
   

4. In the Preview Scene Settings tab, assign the SK_Mannequin equally the Preview Mesh.
   

5. Compile the Control Rig Blueprint.
   

6. Right-click in the graph and create a Rig Hierarchy Ref variable.
   

7. In the Details panel for the Rig Bureaucracy Ref, change the Variable Name to Base_Hierarchy.
   
   This creates a reference to the hierarchy and is unremarkably a skilful do to rename it to something more relatable like Base Hierarchy.
   

8. Off the out pin, use the Get Joint Transform node with Joint set to hand_r and Type set to Current.
   
   This will be the target Joint to aim at and we will get the current transform value of that Joint.
   

9. Right-click in the graph and add an Aim Constraint node.
   
   

10. Compile the Pattern.

11. Connect the Base_Hierarchy and Get Joint Transform nodes to the Aim Constraint as shown below with the following settings:
    Joint = caput
    Aim Vector Y = 1.0
    Aim Target Weight = 1.0
    Here we are instructing the head Joint to aim along the Y axis at the transform of the right hand.
    

12. In the Content Browser nether Content > Mannequin > Character > Mesh, right-click on the UE4_Mannequin_Skeleton and select Create > Anim Blueprint and give information technology any name.
    
    

13. On the AnimGraph inside the Animation Blueprint, connect a Control Rig node (with your Command Rig Class assigned) to the Final Animation Pose.
    

14. Add and connect the ThirdPersonIdle animation to Control Rig and compile.
    
    The grapheme will start to idle while looking towards their right hand. As the correct hand moves, the character will automatically motion its head to aim at (looking at) the correct mitt. You can further examination this by adding a Transform Modify Bone node to the graph and then you tin manipulate it inside the Viewport.
    

15. Add together a Transform Modify Bone node between the Control Rig and Play ThirdPersonIdle blitheness (conversion nodes will automatically exist created).
    

16. In the Details console for Transform Change Bone, set the Bone to Modify to upperarm_r and Rotation Mode to Add together to Existing.
    

17. Compile the Animation Blueprint.

End Result

You can now rotate the right arm inside the Viewport and the caput volition follow the location of the hand. You can also change out different animations or conform the Rotation Space to achieve different results.

Source: https://docs.unrealengine.com/4.27/en-US/AnimatingObjects/SkeletalMeshAnimation/AnimHowTo/ControlRigAnimBPNode

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