X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=mini-arrow-fuselage-front.scad;h=dbb27c19ab4bddf232a9c58b2edd21794f95dcb0;hb=HEAD;hp=be337d5bb8d756223a3502366da0be5c02458ab5;hpb=74125aaee8fec44640919c80616fbf48eef55499;p=things.git

diff --git a/mini-arrow-fuselage-front.scad b/mini-arrow-fuselage-front.scad
index be337d5..dbb27c1 100644
--- a/mini-arrow-fuselage-front.scad
+++ b/mini-arrow-fuselage-front.scad
@@ -3,7 +3,7 @@ infty = 300;
 
 fuse_w = 60;
 fuse_h = 33-3;
-fuse_l = 80;
+fuse_l = 100;
 
 wall = 2;
 
@@ -13,11 +13,19 @@ wing_hole_x = 25;
 wing_hole_l = 25;
 wing_hole_h = 8;
 
+rear_edge_w = 4;
+rear_edge_h = 19 -3 ; // see front_rod_h from mini-arrow-fuselage.scad
+rear_edge_l = 132-121.5; // fuse_l - front_rod_x from mini-arrow-fuselage.scad
+
+include <mini-arrow-spring2.scad>
+spring_width = 23;
+spring_beam_w = 3;
+
 difference() {
 	translate([0, -fuse_w/2, 0]) intersection() {
-		cube([fuse_l, fuse_w, fuse_h]);
-		translate([0, 0, front_h])
-			scale([fuse_l/(fuse_h-front_h), 1, 1])
+		cube([fuse_l - spring_width + spring_beam_w, fuse_w, fuse_h]);
+		translate([rear_edge_l, 0, front_h])
+			scale([(fuse_l-rear_edge_l)/(fuse_h-front_h), 1, 1])
 			rotate([-90, 0, 0])
 				cylinder(r = fuse_h-front_h,
 					h = fuse_w, $fn = 128);
@@ -35,17 +43,30 @@ difference() {
 		translate([0, fuse_w/2, -10*0.707])
 			rotate([45, 0, 0])
 			cube([fuse_l, 10, 10]);
+		// rear end
+		for (y = [-1, 1]) scale([1, y, 1])
+		translate([0, fuse_w/2, 0])
+		 	rotate([0, 0, 60])
+		 	cylinder(r = rear_edge_w, h = rear_edge_h, $fn = 4);
 	};
 	// wing hole
 	translate([wing_hole_x, -fuse_w/2-eps, wall])
 		cube([wing_hole_l, fuse_w + 2*eps, wing_hole_h]);
 
 	// center squares
-	for (x = [9:16:fuse_l - 15])
+	for (x = [9:16:fuse_l - 30])
 	for (y = [0,16])
 	for (n = [0, 16/2])
 	for (s = [-1, 1])
 		scale([1, s, 1])
 		translate([x+n, y-n, -eps])
 			cylinder(r = 6, h = wall + 2*eps, $fn = 4);
+	// top underhang
+	translate([rear_edge_l-infty, -infty/2, rear_edge_h])
+		cube(infty);
 }
+
+translate([fuse_l - spring_width/2, 0, 0])
+rotate([0, 0, 90])
+	spring();
+