include <../takeup.scad>; PART="none"; ARM_LENGTH = 130; ARM_WIDTH = 15; ARM_HEIGHT = 7; ARM_CUTOFF = 101.25; ARMS_ANGLE = 40; module projector_mount () { //intersection () {} $fn = 60; intersection () { rotate([0, 180, 0]) minimal_mount(); translate([-10, 0, 0]) rounded_cube([50, 30, 20], d = 12, center = true); } translate([-8.5, 0, 12]) rotate([0, 0, 180]) geared_motor(); //translate([0, 0, -34]) rotate([180, 0, 0]) daylight_spool_insert(); } module projector_arm () { difference () { union () { cube([ARM_LENGTH, ARM_WIDTH, ARM_HEIGHT], center = true); translate([(ARM_CUTOFF/2) - 2.1, 0, 0]) scale([2, 1, 1]) rotate([0, 0, 45]) cube([30, 30, ARM_HEIGHT], center = true); } translate([ARM_CUTOFF, 0, 0]) cube([ARM_LENGTH, 52, ARM_HEIGHT + 1], center = true); } } rotate([0, 0, ARMS_ANGLE]) { translate([-ARM_LENGTH/2, 0, 2.75]) rotate([0, 0, 180]) projector_arm(); translate([-ARM_LENGTH, 0, 5.5]) rotate([0, 0, 180]) projector_mount(); } rotate([0, 0, -ARMS_ANGLE]) { translate([ARM_LENGTH/2, 0, 2.75]) projector_arm(); translate([ARM_LENGTH, 0, 5.5]) projector_mount(); }