Hatching is radial oriented to bring up correct bitmap fillings. Different algorithms for placement and borders.

Pflastersteinbogen.GSM

For curved plaster areas.

Pflastersteinfeld.GSM

Version for rectangular areas.

ToDo:

• Inclinated margins
• Seamless connections

Wishes:

• Free quadrangle form
• Spline form

Bugs:

• none left to fix.