[Control Rig] Unreal Engine 5.2 Control Rig 教學 - Foot IK - Leg Alignment - # 6 ｜腿部對齊 ｜Tutorial

Leg Alignment

First, go back to the Foot Trace Function that was created at the beginning to get the Hit Normal information.

Foot Trace

Input add: CurrentHitNormal (Vector)

Output add： Trace Normal (Vector)

Spring Interpolate is used to smoothly move the current to Target.

Final Foot Trace Function

Add Variables

Connect function

Left

Right

Connect together

Create Function: Foot Rotation

Foot Offset

Input add: Bone (Rig Element Key), FloorNormal(Vector)

Use Aim Math for rotation, and treat the Hit Normal value as the Target of Aim Math. Primary - Axis : X=0, Y=0, Z=1。Secondary - Axis: X=0, Y=0, Z=1, Target: X=1, Y=0, Z=0

Kind: Direction

Use the bone/controller Rotation value to multiply the Aim Math Rotation value and set it back to the bone/controller Rotation value.

Final Foot Rotation function

Connect function

Left/Right

Final Result

整個專案和文件下載 / Full projects and Documents Download: https://www.patreon.com/posts/control-rig-5-2-89966351?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator&utm_content=join_link

#controlrig #UnrealEngine5 #FootIK #LegAlignment #turtorial #教學 #虛幻引擎