From d581d32d58b74c50d729ee2ec4bc7f3d90f5ba46 Mon Sep 17 00:00:00 2001
From: numzero <numzer0@yandex.ru>
Date: Tue, 7 Apr 2026 01:28:41 +0300
Subject: [PATCH] add label

---
 mini-tube.scad | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/mini-tube.scad b/mini-tube.scad
index 268dfe4..10a9cd4 100644
--- a/mini-tube.scad
+++ b/mini-tube.scad
@@ -8,6 +8,7 @@ marks_medium_ml = 0; // .1
 marks_large_ml = 1; // .1
 
 extra_height_mm = 5;
+text_size_mm = 6; // .5
 wall_thickness_mm = 0.8;
 mark_depth_mm = 0.3;
 mark_width_mm = 0.4;
@@ -26,6 +27,8 @@ outer_radius_mm = inner_radius_mm + wall_thickness_mm;
 inner_height_mm = 10 * useful_height_cm + extra_height_mm;
 outer_height_mm = inner_height_mm + bottom_thickness_mm;
 
+text_z_mm = 10 * useful_height_cm - text_size_mm;
+
 difference() {
 	// outer shape
 	translate([0, 0, -bottom_thickness_mm])
@@ -42,4 +45,17 @@ difference() {
 	for (v = [0:step_ml:volume_ml])
 	translate([0, 10 * v / cross_section_cm2, 0])
 	square([mark_depth_mm + 1, mark_width_mm]);
+
+	// text
+	translate([0, 0, text_z_mm])
+	difference() {
+		rotate([0, 0, -90])
+		rotate([90, 0, 0])
+		render(convexity=10)
+		linear_extrude(outer_radius_mm + 1)
+		text(str(volume_ml, "ml"), size=text_size_mm, halign="center");
+
+		translate([0, 0, -1])
+		cylinder(h=text_size_mm+2, r=outer_radius_mm - mark_depth_mm);
+	}
 }