A 3D terrain "rasterizer" and liquid "simulator" with SDL, for OS X.
make
./mod1 <file>
<file> is a file with the following format:
(\(\d+,\d+,\d+\)[\s\n]*)*
Drag and move to rotate.
+ and - to zoom in / out.
1, 2, 3, 4and 5 to enable respectively rain, flood, one-side flood, divine water column and siphon mode.
space to stop.