This week’s course explains in detail how to import visual works created in Touch Designer into Unreal Engine for display and rendering. By learning this skill, students can not only use Touch Designer’s powerful node system to create complex visual effects, but also use Unreal Engine’s excellent rendering capabilities to present these effects more vividly and realistically. The entire process includes data transmission, real-time interaction, and rendering optimization to ensure efficient display and smooth performance of the final work. This technology provides students with an efficient and diverse method for future work display, allowing them to explore more creative possibilities in the field of digital art and interactive media.

In the second half of this week’s course, we dive into how to do inverse kinematics (IK) retargeting of characters using Unreal Engine 5 (UE5). This technology greatly simplifies the character animation production process and makes the character’s action performance more natural and smooth. IK redirection allows animators to easily adjust a character’s body pose and motion path without having to keyframe it frame by frame, significantly reducing manual work. Specifically, we learned how to set up an IK skeletal system, adjust target position and rotation, and leverage UE5’s powerful tools to optimize character animation. In addition, we also discussed how these technologies can be applied to different types of characters and scenes, making the production of complex actions more efficient and convenient. These skills not only improve the efficiency of animation production, but also provide technical support for creating more realistic character movements.
