X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=3d-printables%2Fsonar-table-top-holder-data.scad;h=ae4e17b346651c8b6912411eda2a30698d4522c8;hp=5b17cbfd4d289340c8d5e9a114a9f0c1f7a3c816;hb=ce941be740b45737d19eaa5c726b2f99efabe0b9;hpb=78a38e00ac608e1cc096c3e3eefccfb3be721587

diff --git a/3d-printables/sonar-table-top-holder-data.scad b/3d-printables/sonar-table-top-holder-data.scad
index 5b17cbf..ae4e17b 100644
--- a/3d-printables/sonar-table-top-holder-data.scad
+++ b/3d-printables/sonar-table-top-holder-data.scad
@@ -1,8 +1,11 @@
+/*
+  Copyright (C) 2015 Daniel Watson
+  See the end of the file for license conditions.
+*/
 // challenge-bot
 // GNU AGPLv3 (or later at your option)
-// project available at these locations:
-// https://gitorious.org/ozzloy/challenge-bot
-// https://github.com/waynegramlich/challenge-bot
+// project available here:
+// https://challenge-bot.com/
 
 /*
   this holds an hc-sr04 sonar sensor to a 3/16 inch deck.
@@ -22,7 +25,7 @@ deck_depth = 4.7625 - 0.4;
 //  10.82 in between, 42.33 outside, 15.82 diameter
 // measured diameter of 15.82 with calipers,
 //  but when printed ends up being too small, so add some
-sonar_diameter = 15.82 + 0.4;
+sonar_diameter = 15.82 + 0.5;
 sonar_radius = sonar_diameter / 2;
 sonar_height = 13.8;
 between_sonar_centers = sonar_diameter + 10.82;
@@ -44,17 +47,16 @@ module sonar_holder_2d() {
 
 module sonars() {
   translate([between_sonar_centers / 2, 0, 0]) {
-    cylinder(r = sonar_radius, h = sonar_height); }
-  // for the variance with which the physical sonar cylinders are placed
-  translate([between_sonar_centers / 2 - between_sonar_centers_variance, 0, 0]) {
-    cylinder(r = sonar_radius, h = sonar_height);
-    translate([0, -sonar_radius, 0]) {
-      cube([between_sonar_centers_variance, sonar_diameter, sonar_height]); } }
+    hull() {
+      cylinder(r = sonar_radius, h = sonar_height);
+      // for the variance with which the physical sonar cylinders are placed
+      translate([ -between_sonar_centers_variance, 0, 0]) {
+        cylinder(r = sonar_radius, h = sonar_height); } } }
   translate([-between_sonar_centers / 2, 0, 0]) {
     cylinder(r = sonar_radius, h = sonar_height); } }
 
 module sonar_holder() {
-  elbow_length = deck_depth - 0.5;
+  elbow_length = deck_depth - 0.2;
   rounded_corner_radius = buffer;
   difference() {
     cube([sonar_holder_length, sonar_holder_width, sonar_holder_depth]);
@@ -100,3 +102,20 @@ module corner_rounder_2d(radius, corner_name = "top-left") {
 module corner_rounder(radius, height, corner_name = "top-left") {
   linear_extrude(height = height) {
     corner_rounder_2d(radius, corner_name); } }
+
+/*
+  This file is part of challenge-bot.
+
+  Challenge-bot is free software: you can redistribute it and/or modify
+  it under the terms of the GNU Affero General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  GNU Affero Emacs is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public License
+  along with challenge-bot.  If not, see <http://www.gnu.org/licenses/>.
+*/