Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing. Use when animating objects, playing GLTF animations, creating procedural motion, or blending animations.

Three.js 动画—关键帧动画、骨骼动画、形态目标、动画混合。用于对象动画、播放 GLTF 动画、创建程序化运动或混合动画。