Houdini制作水珠教程 Procedural Modeling of Water Droplets Tutorial

在Houdini中制作物体表面水珠效果，包括水珠群体在表面的移动，不同水珠的差异等

In this tutorial, Manuel Casasola Merkle discusses a way to distribute water droplets on the surface of another object to make it look wet and fresh.

教程知识点：

• Describing the base scene
• Building the droplet setup
• Setting pscale on the droplets
• Theory: The double cross product
• Implementing the move along surface node
• Correcting for scale
• Flattening the droplets
• VDB Workflow
• Moving the droplets into the surface