ec8d1b4eae
This adds a location option to the trim lasso tool to position the shape
in the middle of the volume of the object instead of in the surface
under the cursor.
{F9349724}
In order to make this work, the SCULPT_cursor_geometry_info_update can
now also get the depth of the geometry from the raycast. The depth is
calculated as the second further intersecting triangle in the raycast
over the entire mesh. This information will also be used to improve and
create new tools.
Differential Revision: https://developer.blender.org/D9622