3D Modeling Technology
Substance Painter恐龙冰霜效果
Zhao Yuqing
April 15, 2025
8 minutes
Article Summary
在Substance Painter中创建恐龙身上冰霜效果,表现极寒环境的生存挑战。
Category:3D Modeling Technology · Reading time:8 minutes
冰霜覆盖暗示恐龙处于极寒环境或刚从水中出来遭遇低温。本教程演示SP中冰霜效果的创建。冰霜的形成遵循热力学规律:突出部位和迎风面结冰最厚,凹陷处和背风面较薄。使用Mask Editor的Curvature(凸起区域)和自定义Directional Mask(迎风面)组合生成冰霜分布遮罩。冰霜材质分为两层:底层的透明冰壳和表层的白色霜晶。底层使用Glass-like Shader参数:低Roughness、高Transmission、IOR 1.31(冰的折射率),Base Color略带蓝白 tint。表层霜晶是高Roughness的白色微粒,使用Fine Noise生成结晶纹理,Height通道添加微小的针状凸起。冰霜的边缘呈不规则的羽化过渡,从厚冰到薄霜到无冰的渐变要自然。融化的冰霜在边缘形成水滴痕迹,沿重力方向向下流淌。呼吸产生的热气在口鼻周围形成局部的无霜区域,与周围的冰霜形成有趣的对比。利用Anchor Point让冰霜层正确遮挡下层皮肤的颜色和法线信息。冰霜效果应作为可选Layer,方便在不同环境条件下切换。
Cite This Article
APA:Zhao Yuqing. (2025). Substance Painter恐龙冰霜效果. ZGDino.https://zgdino.com/blog/sp-dinosaur-frost-effect
MLA:Zhao Yuqing. "Substance Painter恐龙冰霜效果." ZGDino, Apr 15, 2025, https://zgdino.com/blog/sp-dinosaur-frost-effect.
URL:https://zgdino.com/blog/sp-dinosaur-frost-effect
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