Fixed male thread z-fighting bug.

CHANGELOG.md

@@ -3,6 +3,20 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+#### [v15.14.1](https://github.com/nophead/NopSCADlib/releases/tag/v15.14.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.14.0...v15.14.1 "diff with v15.14.0")
+*   2021-06-01 [`20d799a`](https://github.com/nophead/NopSCADlib/commit/20d799a3c115d3d32f101c4419d6e9b57c3be8c7 "show commit") [C.P.](# "Chris Palmer") `IEC_320_C14_switched_fused_inlet` now shows the correct object name in the example.
+
+### [v15.14.0](https://github.com/nophead/NopSCADlib/releases/tag/v15.14.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v15.13.4...v15.14.0 "diff with v15.13.4")
+*   2021-05-31 [`2581098`](https://github.com/nophead/NopSCADlib/commit/258109811b7b7f71895340dc4b86b96d7dbc2037 "show commit") [C.P.](# "Chris Palmer") Added uppercase version of `BLCD_motors.scad`.
+
+*   2021-05-31 [`b39fd53`](https://github.com/nophead/NopSCADlib/commit/b39fd536c2841a95ab50b8a196e21ee8fc5976d1 "show commit") [C.P.](# "Chris Palmer") Removed lower case version of `bldc_motors.scad`.
+
+*   2021-05-31 [`a5a87d2`](https://github.com/nophead/NopSCADlib/commit/a5a87d260dd4bbe40a8727a4099207271918d02b "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
+
+*   2021-05-30 [`00ca412`](https://github.com/nophead/NopSCADlib/commit/00ca412441c85ea1fd7082453c823445fbbdce4e "show commit") [M.B.](# "Martin Budden") Added BLDC3548 motor.
+
+*   2021-05-30 [`1e6d7f5`](https://github.com/nophead/NopSCADlib/commit/1e6d7f5dd68e64181aef019bb8bca186abb2ac68 "show commit") [M.B.](# "Martin Budden") Brushless DC motors.
+
 #### [v15.13.4](https://github.com/nophead/NopSCADlib/releases/tag/v15.13.4 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v15.13.3...v15.13.4 "diff with v15.13.3")
 *   2021-05-30 [`ec07d95`](https://github.com/nophead/NopSCADlib/commit/ec07d95657d52aab375b3b2acb95c87b369d2194 "show commit") [M.B.](# "Martin Budden") Added assertion to check colour format in module thread.
 

readme.md

@@ -1396,7 +1396,7 @@ IEC mains inlets and outlet.
 |   1 | `iec(IEC_inlet)` |  IEC inlet |
 |   1 | `iec(IEC_inlet_atx)` |  IEC inlet for ATX |
 |   1 | `iec(IEC_outlet)` |  IEC outlet RS 811-7193 |
-|   1 | `iec(IEC_switched_fused_inlet)` |  IEC320 C14 switched fused inlet module |
+|   1 | `iec(IEC_320_C14_switched_fused_inlet)` |  IEC320 C14 switched fused inlet module |
 |  12 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   4 | `screw(M3_cs_cap_screw, 10)` |  Screw M3 cs cap x 10mm |
 |   8 | `screw(M3_cs_cap_screw, 12)` |  Screw M3 cs cap x 12mm |

utils/rounded_polygon.scad

@@ -75,28 +75,28 @@ function rounded_polygon_length(points, tangents) = //! Calculate the length giv
 module rounded_polygon(points, _tangents = undef) { //! Draw the rounded polygon from the point list, can pass the tangent list to save it being calculated
     len = len(points);
     indices = [0 : len - 1];
-    tangents = [ for (t = _tangents ? _tangents : rounded_polygon_tangents(points)) each [t.x, t.y] ];
+    tangents = _tangents ? _tangents : rounded_polygon_tangents(points);
 
     difference() {
         union() {
-            for(i = indices)
+            for(i = indices, last = (i - 1 + len) % len)
                 if(points[i][2] > 0)
                     hull() {
-                        translate([points[i].x, points[i].y])
+                        translate(vec2(points[i]))
                             circle(points[i][2]);
 
-                        polygon([tangents[(2 * i - 1 + 2 * len) % (2 * len)], tangents[2 * i], [points[i].x, points[i].y]]);
+                        polygon([vec2(tangents[last][1]), vec2(tangents[i][0]), vec2(points[i])]);
                     }
 
-            polygon(tangents, convexity = points);
+            polygon([for(t = tangents) each(vec2(t))], convexity = points);
         }
-        for(i = indices)
+        for(i = indices, last = (i - 1 + len) % len)
             if(points[i][2] < 0)
                 hull() {
-                    translate([points[i].x, points[i].y])
+                    translate(vec2(points[i]))
                         circle(-points[i][2]);
 
-                    polygon([tangents[(2 * i - 1 + 2 * len) % (2 * len)], tangents[2 * i], [points[i].x, points[i].y]]);
+                    polygon([vec2(tangents[last][1]), vec2(tangents[i][0]), vec2(points[i])]);
                 }
      }
 }

utils/thread.scad

@@ -156,7 +156,7 @@ module thread(dia, pitch, length, profile, center = true, top = -1, bot = -1, st
                                         translate([0, offset])
                                             square([r, len]);
 
-                                        translate([0, bot_chamfer_h])
+                                        translate([0, offset + bot_chamfer_h])
                                             square([r + h + overlap, len - top_chamfer_h - bot_chamfer_h]);
                                     }
                                     if(!solid)

vitamins/iecs.scad

@@ -55,7 +55,7 @@ outlet_spades = [[spade4p8ll, 8, -7,  -2, 90],
 //                                                                                                                            w     h  r    t
 IEC_fused_inlet = ["IEC_fused_inlet", "IEC fused inlet JR-101-1F",   M3_cs_cap_screw, 36, 27, 16, 31, 3, 28,   31,   2, 2.0, 30,   33, 4, 3.0, 44, 15, fused_spades,  false ];
 IEC_fused_inlet2= ["IEC_fused_inlet2","IEC fused inlet old",         M3_cs_cap_screw, 36, 27, 14, 31, 3, 28,   31,   2, 2.5, 30,   33, 4, 2.5, 44, 18, fused_spades2, false ];
-IEC_320_C14_switched_fused_inlet = ["IEC_switched_fused_inlet", "IEC320 C14 switched fused inlet module",
+IEC_320_C14_switched_fused_inlet = ["IEC_320_C14_switched_fused_inlet", "IEC320 C14 switched fused inlet module",
                                                                      M3_cs_cap_screw, 40,  27, 16,46.8,3,28,   48, 2.4, 1.0, 33,   57, 4, 3.0, 48,16.5, iec320c14FusedSwitchedSpades,  false ];
 IEC_inlet       = ["IEC_inlet",       "IEC inlet",                   M3_cs_cap_screw, 40, 28, 18, 20, 3, 28,   20.5, 4, 2.5, 37,   23, 1, 2.5, 48, 14, inlet_spades,  false ];
 IEC_inlet_atx   = ["IEC_inlet_atx",   "IEC inlet for ATX",           M3_cs_cap_screw, 40, 27, 18, 19, 3, 30.5, 22,   2, 2.0, 30.5, 22, 2, 4.0, 50, 15, atx_spades,    false ];