Merge branch 'martinbudden-extrusion_convexity'

CHANGELOG.md

@@ -3,6 +3,18 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+#### [v17.2.1](https://github.com/nophead/NopSCADlib/releases/tag/v17.2.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v17.2.0...v17.2.1 "diff with v17.2.0")
+*   2021-10-06 [`5f72a12`](https://github.com/nophead/NopSCADlib/commit/5f72a1212514ee7f8a795b53b1d1d180329660df "show commit") [C.P.](# "Chris Palmer") Nuts shown on jacks and fuseholders only shown threaded when exploded.
+
+### [v17.2.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.2.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.1.0...v17.2.0 "diff with v17.1.0")
+*   2021-10-06 [`82502eb`](https://github.com/nophead/NopSCADlib/commit/82502eb470127b28e4036821077cbdbd06c17e9e "show commit") [C.P.](# "Chris Palmer") Added `pot_nut()` module to draw potentiometer nuts and washers.
+
+### [v17.1.0](https://github.com/nophead/NopSCADlib/releases/tag/v17.1.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v17.0.1...v17.1.0 "diff with v17.0.1")
+*   2021-10-05 [`b541298`](https://github.com/nophead/NopSCADlib/commit/b541298eae361b80df3c6c5797f3940a37fc2a38 "show commit") [C.P.](# "Chris Palmer") Printed foot assembly can now omit the top washer when space is at a premium.
+Now correctly shows the screw in the squeezed position.
+
+*   2021-10-02 [`9884160`](https://github.com/nophead/NopSCADlib/commit/9884160ed5e8cd7d1f44c6fee950e3682714da9c "show commit") [C.P.](# "Chris Palmer") Updated the gallery
+
 #### [v17.0.1](https://github.com/nophead/NopSCADlib/releases/tag/v17.0.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v17.0.0...v17.0.1 "diff with v17.0.0")
 *   2021-10-01 [`38c973b`](https://github.com/nophead/NopSCADlib/commit/38c973b316a853fcbef3ccb857d99404a772d9dd "show commit") [C.P.](# "Chris Palmer") FR4 veroboard made the correct colour.
 veroboard track cuts made slightly bigger.

vitamins/extrusion.scad

@@ -138,6 +138,6 @@ module extrusion(type, length, center = true, cornerHole = false) { //! Draw the
     vitamin(str("extrusion(", type[0], ", ", length, arg(cornerHole, false, "cornerHole"), "): Extrusion ", type[0], " x ", length, "mm"));
 
     color(grey(90))
-        linear_extrude(length, center = center)
+        linear_extrude(length, center = center, convexity = 8)
             extrusion_cross_section(type, cornerHole);
 }

vitamins/fuseholder.scad

@@ -68,7 +68,7 @@ module fuseholder(thickness) { //! Fuseholder with nut in place for specified pa
     colour = grey(40);
     vflip()
         translate_z(thickness)
-            explode(height) {
+            explode(height, explode_children = true) {
                 color(colour) {
                     tube(or = nut_d / 2, ir = thread_d / 2, h = nut_flange_t, center = false);
 
@@ -79,7 +79,7 @@ module fuseholder(thickness) { //! Fuseholder with nut in place for specified pa
                             circle(d = thread_d);
                         }
                 }
-                if(show_threads)
+                if(show_threads && exploded())
                     female_metric_thread(thread_d, thread_p, nut_t, false, colour = colour);
             }
     //

vitamins/jack.scad

@@ -77,12 +77,12 @@ module jack_4mm(colour, thickness, display_colour = false) { //! Draw a 4mm jack
                 spade(spade4p8l, spade);
     }
     translate_z(-thickness)
-        explode(-length)
+        explode(-length, explode_children = true)
             vflip() {
                 color(silver)
                     tube(ir = thread_d / 2, or = nut_d / 2, h = nut_t, center = false);
 
-                if(show_threads)
+                if(show_threads && exploded())
                     female_metric_thread(thread_d, thread_p, nut_t, false, colour = silver);
             }
 }