Merge branch 'master' of https://github.com/dirkjankrijnders/NopSCADlib into dirkjankrijnders-master

lib.scad

@@ -49,6 +49,7 @@ include <vitamins/magnets.scad>
 include <vitamins/mains_sockets.scad>
 include <vitamins/modules.scad>
 include <vitamins/panel_meters.scad>
+include <vitamins/photo_interrupters.scad>
 include <vitamins/pillars.scad>
 include <vitamins/pillow_blocks.scad>
 include <vitamins/pin_headers.scad>
@@ -100,3 +101,4 @@ use <utils/round.scad>
 use <utils/offset.scad>
 use <utils/sector.scad>
 use <utils/thread.scad>
+use <vitamins/photo_interrupter.scad>

tests/photo_interrupters.scad

@@ -0,0 +1,28 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../utils/core/core.scad>
+include <../vitamins/photo_interrupters.scad>
+
+use <../utils/layout.scad>
+
+module photo_interrupters()
+    layout([for(l = photo_interrupters) pi_base_length(l)], 5)
+        photo_interrupter(photo_interrupters[$i]);
+
+photo_interrupters();

vitamins/photo_interrupter.scad

@@ -0,0 +1,84 @@
+include <../utils/core/core.scad>
+
+function pi_name(type) = type[0];
+function pi_base_height(type) = type[3];
+function pi_base_length(type) = type[2];
+function pi_base_width(type) = type[1];
+function pi_gap_height(type) = type[4];
+function pi_gap_width(type) = type[6];
+function pi_stem_width(type) = type[5];
+function pi_hole_diameter(type) = type[7];
+function pi_color(type) = type[8];
+function pi_pcb(type) = type[9];
+
+module pi_hole_locations(type) {
+    translate([0, -(pi_base_length(type) - pi_base_width(type)) / 2, 0])
+        children();
+    translate([0, (pi_base_length(type) - pi_base_width(type)) / 2, 0])
+        children();
+}
+
+module pi_pcb_hole_locations(pcb) {
+    for (xy = pcb[7]) {
+        translate([xy[0], xy[1], 0])
+            children();
+    }
+}
+
+module pi_pcb(type) {
+    pcb = pi_pcb(type);
+    color(pcb[6]) {
+        difference() {
+            union() {
+                translate([0, 0, -pcb[2]]){
+                    if (pcb[4]) {
+                        hull() {
+                            pi_hole_locations(type)
+                                cylinder(h=pcb[2], d=pi_base_width(type));
+                        }
+                    }
+                }
+                translate([pcb[4], 0, -pcb[2]/2]) {
+                    cube([pcb[0], pcb[1], pcb[2]], center = true); 
+                }
+            }
+            translate([0, 0, -pcb[2]]) {
+                pi_pcb_hole_locations(pcb)
+                    cylinder(h=pcb[2]+0.1, d = pcb[8]);
+                pi_hole_locations(type)
+                    cylinder(h=pcb[2]+0.1, d=pi_hole_diameter(type));
+            }
+        }
+    }
+}
+
+module photo_interrupter(type) {
+    vitamin(pi_name(type));
+    color(pi_color(type))
+    difference() {
+        union() {
+            hull() {
+                pi_hole_locations(type) 
+                    cylinder(h = pi_base_height(type), d = pi_base_width(type));
+            }
+            translate([-pi_base_width(type)/2, -(pi_gap_width(type)/2 + pi_stem_width(type)), 0])
+                cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+            translate([-pi_base_width(type)/2, pi_gap_width(type)/2, 0])
+                cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+        }
+        pi_hole_locations(type) 
+            cylinder(h = pi_base_height(type), d = pi_hole_diameter(type));    
+    }
+    pi_pcb(type);
+}
+
+module pi_cutout(type) {
+    hull() {
+        pi_hole_locations(type) 
+            cylinder(h = pi_base_height(type), d = pi_base_width(type));
+    }
+    translate([-pi_base_width(type)/2, -(pi_gap_width(type)/2 + pi_stem_width(type)), 0])
+        cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+    translate([-pi_base_width(type)/2, pi_gap_width(type)/2, 0])
+        cube([pi_base_width(type), pi_stem_width(type), pi_gap_height(type) + pi_base_height(type)]);
+};

vitamins/photo_interrupters.scad

@@ -0,0 +1,5 @@
+PH1 = ["PH1: Photo interrupter", 6.4, 25.9 , 3.5, 8.6, 4.1, 5.9, 3, "black", [22, 20, 1.6, true, 11-3.2, 0, "blue",[[8.3, -7.5], [8.3, 7.5]], 3]];
+
+photo_interrupters = [PH1];
+
+use <photo_interrupter.scad>