From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Fri, 15 Sep 2023 12:52:37 +0000 (+0200)
Subject: vesak pro Fildovu aktovku
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=things.git;a=commitdiff_plain;h=9c54bb41dc0c74eab92d9fbc07d8e73e7b0e938c

vesak pro Fildovu aktovku
---

diff --git a/vesak-filip-aktovka.scad b/vesak-filip-aktovka.scad
new file mode 100644
index 0000000..2d8ae6c
--- /dev/null
+++ b/vesak-filip-aktovka.scad
@@ -0,0 +1,81 @@
+include <yenyalib.scad>;
+
+eps = 0.01;
+infty = 200;
+
+wall = 10;
+width = 20;
+
+top_h = wall * 1.5;
+top_hole_w = 40 + 1;
+top_back_h = wall*1.5;
+
+beam_h = 10;
+
+bottom_hole_w = 15;
+bottom_hole_r = 1.2*width;
+bottom_h = 40;
+
+front_h = 20;
+
+module valcova_usec(r, w, h) {
+	intersection() {
+		tx(-sqrt(r^2 - (h/2)^2)) tz(h/2) rx(-90)
+			cylinder(r = r, h = w);
+		cube([r, w, h]);
+	}
+}
+
+module vesak() {
+	// top front
+	intersection() {
+		sx(top_h/wall) cylinder(r = wall, h = width);
+		cube(infty);
+	}
+
+	// top back
+	ty(-top_hole_w)
+	intersection() {
+		sx(top_back_h/wall) cylinder(r = wall, h = width);
+		translate([-infty, -infty, 0]) cube(infty);
+	}
+
+	// top
+	intersection() {
+		sx(top_h/(top_hole_w+wall))
+			cylinder(r = top_hole_w + wall, h = width);
+		ty(-infty) cube(infty);
+	}
+
+	// beam
+	tx(-beam_h) cube([beam_h, wall, width]);
+
+	// bottom
+	tx(-beam_h)
+	intersection() {
+		sy((bottom_hole_w+2*wall)/bottom_h) cylinder(r = bottom_h, h = width);
+		tx(-infty) cube(infty);
+	}
+
+	// hook front
+	translate([-beam_h, bottom_hole_w+wall, 0])
+		cube([front_h, wall, width]);
+
+	// hook rounded top
+	translate([front_h-beam_h, bottom_hole_w+wall, 0])
+		valcova_usec(bottom_hole_r, wall, width);
+
+	// hook rounded bottom
+	translate([-beam_h, wall, 0])
+		valcova_usec(bottom_hole_r, bottom_hole_w, width);
+}
+
+$fn = 128;
+round_with() {
+	union() {
+		for (z = [-1, 1]) sz(z) cylinder(r1 = 1, r2 = 0, h = 2, $fn = 32);
+	}
+	vesak();
+}
+
+// round_edges(1) vesak();