Stylized Water Shader
Vertex colors can be painted on meshes using Polybrush or other vertex tools.
You can sample the mesh’s vertex colors to denote where the intersection effect should show, or where the water should be transparent.
If you’d like to show the intersection effect based on vertex colors, under the “Intersection” tab the solver must be set to “Vertex color”.
The “Enable Vertex Colors” checkbox under the Advanced tab must be checked in order to use this. This also enables transparency through vertex colors.
By painting the following colors, the weight is painted for: