你有没有过这种经历?市场部和设计团队花了三个月,用Unreal Engine打磨出一辆车的3D模型,漆面光影堪称艺术品。可一旦要放到官网或微信小程序里做互动,效果立刻打回原形:金属漆变成了哑光塑料,皮革的细腻纹理糊成一片,车灯里的复杂光学结构更是直接 ...
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Flying over Ohio this time of year, green fields paint a lush picture. For one farmer, those fields were a blank canvas for something he was ready to create. “We’ve been doing the multi-hybrid ...
在进行任何操作前,必须明确轻量化的目标不是“越小越好”,而是 “在目标性能指标下的最优解” 。这需要设定清晰的量化标准: 核心性能指标(KPI): 文件体积:最终发布的模型文件(包括几何体、贴图)总量需控制在目标范围内(例如,用于Web展示的整车模型包通常需压缩至20MB以内)。 绘制调用次数:引擎每帧需要处理的渲染指令次数,应尽可能降低,这是影响帧率的关键。 面数(三角形数量):在目标平台(如手 ...