cmdswitch:=--render #--backend=Manifold

default:
	openscad cmdline.scad -o cmdline.stl $(cmdswitch)
	openscad cmdline.scad -D'$$vpr=[-10,25,0];'     -o cmdline1.png $(cmdswitch)
	openscad cmdline.scad -D'$$vpr=[-10,25+90,0];'  -o cmdline2.png $(cmdswitch)
	openscad cmdline.scad -D'$$vpr=[-10,25+180,0];' -o cmdline3.png $(cmdswitch)
	openscad cmdline.scad -D'$$vpr=[-10,25+270,0];' -o cmdline3.png $(cmdswitch)

# sources:
# https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Using_OpenSCAD_in_a_command_line_environment
# https://openscad.org/cheatsheet/