Merge branch 'martinbudden-extrusion1515_dimensions'

Fixed missing space in veroboard vitamin decription.

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.
 
 
+### [v20.5.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.5.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.4.0...v20.5.0 "diff with v20.4.0")
+*   2022-05-31 [`cc5654d`](https://github.com/nophead/NopSCADlib/commit/cc5654d7d756287f5311e35104003f38a4a94475 "show commit") [C.](# "Chris") Added `usb_miniA()`.
+
+### [v20.4.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.4.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.3.1...v20.4.0 "diff with v20.3.1")
+*   2022-04-01 [`d46913c`](https://github.com/nophead/NopSCADlib/commit/d46913ce4f64656889fd29dccc0709d84d4d9c49 "show commit") [C.P.](# "Chris Palmer") Printed `screw_knob()` is now fully customisable by passing a parameter
+list, constructed by `screw_knob(),` in place of the screw.
+
+ * Screws can still be passed for backwards compatibility.
+
+#### [v20.3.1](https://github.com/nophead/NopSCADlib/releases/tag/v20.3.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.3.0...v20.3.1 "diff with v20.3.0")
+*   2022-04-01 [`b9f676a`](https://github.com/nophead/NopSCADlib/commit/b9f676a75369d666540f79abe0392e209e20d0f0 "show commit") [C.P.](# "Chris Palmer") Documented `insert_hole_length()`.
+
 ### [v20.3.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.3.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.2.0...v20.3.0 "diff with v20.2.0")
 *   2022-03-17 [`ddc4150`](https://github.com/nophead/NopSCADlib/commit/ddc4150ed73c8300bc3ef4326a91cd4ec54ed9e3 "show commit") [C.P.](# "Chris Palmer") Updated images and readme.
 

printed/screw_knob.scad

@@ -19,6 +19,8 @@
 
 //
 //! Knob with embedded hex head screw.
+//!
+//! Most aspects can be customised, e.g. the flange thickness and radius. It can also be solid or just a wall and be wavey edged or fluted.
 //
 include <../core.scad>
 use <../utils/hanging_hole.scad>
@@ -37,7 +39,9 @@ function screw_knob(screw, wall = 2, stem_h = 6, flange_t = 4, flange_r = 9, sol
     [screw, wall, stem_h, flange_t, flange_r, solid, waves, wave_amp, fluted];
 
 function knob_nut_trap_depth(screw) = round_to_layer(screw_head_height(screw));
-function knob_height(type) = screw_knob_stem_h(type) + screw_knob_flange_t(type); //! Total height of the knob
+function knob_height(type) = //! Total height of the knob
+    let(type = !is_list(type[0]) ? screw_knob(type) : type)
+        screw_knob_stem_h(type) + screw_knob_flange_t(type);
 
 module screw_knob(type) { //! Generate the STL for a knob to fit the specified hex screw
     type = !is_list(type[0]) ? screw_knob(type) : type;         // Allow just the screw to be specified for backwards compatability
@@ -52,13 +56,14 @@ module screw_knob(type) { //! Generate the STL for a knob to fit the specified h
     waves = screw_knob_waves(type);
 
     function wave(a) = flange_r - amp / 2 + sin(a * waves) * amp / 2;
-    points = [for(a = [0 : 359]) wave(a) * [sin(a), cos(a)]];
+    fn = r2sides(flange_r);
+    points = [for(i = [0 : fn - 1], a = i * 360 / fn) wave(a) * [sin(a), cos(a)]];
     solid = screw_knob_solid(type);
 
     module shape()
         if(screw_knob_fluted(type))
             difference() {
-                circle(flange_r, $fn = 360);
+                circle4n(flange_r);
 
                 c = flange_r * sin(90 / waves);            // Flute half chord
                 d = flange_r - flange_r * cos(90 / waves); // Distance from chord to perimeter
@@ -67,7 +72,7 @@ module screw_knob(type) { //! Generate the STL for a knob to fit the specified h
                 for(i = [0 : waves - 1])
                     rotate(360 * i / waves)
                         translate([0, flange_r - amp + flute_r])
-                            circle(flute_r, $fn = 360);
+                            circle4n(flute_r);
             }
         else
             polygon(points);

readme.md

@@ -2403,6 +2403,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | `usb_Ax2(cutout = false)` | Draw USB type A dual socket |
 | `usb_B(cutout = false)` | Draw USB B connector |
 | `usb_C(cutout = false)` | Draw USB C connector |
+| `usb_miniA(cutout = false)` | Draw USB mini A connector |
 | `usb_uA(cutout = false)` | Draw USB micro A connector |
 | `vero_pin(cropped = false)` | Draw a vero pin |
 
@@ -2553,6 +2554,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | `usb_Ax2(cutout = false)` | Draw USB type A dual socket |
 | `usb_B(cutout = false)` | Draw USB B connector |
 | `usb_C(cutout = false)` | Draw USB C connector |
+| `usb_miniA(cutout = false)` | Draw USB mini A connector |
 | `usb_uA(cutout = false)` | Draw USB micro A connector |
 | `vero_pin(cropped = false)` | Draw a vero pin |
 
@@ -4244,7 +4246,7 @@ Veroboard with mounting holes, track breaks, removed tracks, solder points and c
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| `vero(name, assembly, holes, strips, pitch = inch(0.1)` | Constructor |
+| `vero(name, assembly, holes, strips, pitch = 2.54, fr4 = false, screw = M3_cap_screw, mounting_holes = [], breaks = [], no_tracks = [], components = [], joints = [])` | Constructor |
 | `vero_length(type)` | Length of the board |
 | `vero_size(type)` | Board size |
 | `vero_thickness(type)` | Thickness of the substrate |
@@ -4272,7 +4274,7 @@ Veroboard with mounting holes, track breaks, removed tracks, solder points and c
 |   4 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   4 | `screw(M3_dome_screw, 25)` |  Screw M3 dome x 25mm |
 |   2 | `green_terminal(gt_2p54, 10)` |  Terminal block 10 way 0.1" |
-|   2 | `veroboard(z_vb)` |  Veroboard 5 holes x 22strips |
+|   2 | `veroboard(z_vb)` |  Veroboard 5 holes x 22 strips |
 |   8 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
 
 ### Printed
@@ -5914,6 +5916,8 @@ Clamp for ribbon cable and polypropylene strip or one or more ribbon cables.
 ## Screw_knob
 Knob with embedded hex head screw.
 
+Most aspects can be customised, e.g. the flange thickness and radius. It can also be solid or just a wall and be wavey edged or fluted.
+
 [printed/screw_knob.scad](printed/screw_knob.scad) Implementation.
 
 [tests/screw_knob.scad](tests/screw_knob.scad) Code for this example.
@@ -6879,7 +6883,7 @@ Original version by Doug Moen on the OpenSCAD forum
 | Module | Description |
 |:--- |:--- |
 | `box(xmin, ymin, zmin, xmax, ymax, zmax)` | Construct a box given its bounds |
-| `clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf)` | Clip child to specified boundaries |
+| `clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf, convexity = 1)` | Clip child to specified boundaries |
 
 ![clip](tests/png/clip.png)
 

scripts/changelog.py

@@ -157,7 +157,7 @@ if __name__ == '__main__':
                         break
                     j += 1
 
-                # Print verson info
+                # Print version info
                 print('%s [%s](%s "show release") %s %s' % ('#' * (level + 1), ver, url + '/releases/tag/' + ver, type, diff), file = file)
 
             # Print commits excluding merges

scripts/render.py

@@ -26,7 +26,7 @@ from set_config import *
 from exports import bom_to_parts
 import os
 import openscad
-from tests import do_cmd, update_image, colour_scheme, background
+from tests import do_cmd, update_image, colour_scheme, background, image_size
 from deps import mtime
 from colorama import init
 import json
@@ -95,7 +95,7 @@ def render(target, type):
             render = "--preview" if type == 'stl' or colour != pp1 else "--render"
             tmp_name = tmp_dir + '/' + part[:-4] + '.png'
             dummy_deps_name = tmp_dir + '/tmp.deps' # work around for OpenSCAD issue #3879
-            openscad.run("-o", tmp_name, png_maker_name, colour_scheme, "--projection=p", "--imgsize=4096,4096", cam, render, "--autocenter", "--viewall", "-d", dummy_deps_name)
+            openscad.run("-o", tmp_name, png_maker_name, colour_scheme, "--projection=p", image_size, cam, render, "--autocenter", "--viewall", "-d", dummy_deps_name)
             do_cmd(("magick "+ tmp_name + " -trim -resize 280x280 -background %s -gravity Center -extent 280x280 -bordercolor %s -border 10 %s"
                     % (background, background, tmp_name)).split())
             update_image(tmp_name, png_name)

scripts/set_config.py

@@ -57,13 +57,13 @@ def set_config(target, usage = None):
         sys.exit(1)
 
     if not targets:
-        print("Not a muli-configuration project (no config_<target>.scad files found)")
+        print("Not a multi-configuration project (no config_<target>.scad files found)")
         if usage:
             usage()
         sys.exit(1)
 
     if not target in targets:
-        print(target + " is not a configuration, avaliable configurations are: " + valid_targets_string())
+        print(target + " is not a configuration, available configurations are: " + valid_targets_string())
         if usage:
             usage()
         sys.exit(1)

scripts/tests.py

@@ -36,8 +36,7 @@ from blurb import *
 from colorama import Fore
 from tmpdir import *
 
-w = 4096
+image_size = "--imgsize=4096,4096"
-h = w
 threshold = 20  # Image comparison allowed number of different pixels
 fuzz = 5       # Image comparison allowed percentage error in pixel value
 
@@ -119,7 +118,7 @@ def tests(tests):
         libtest = True
         lib_blurb = scrape_blurb(scad_name)
         if not os.path.isfile(png_name):
-            openscad.run(scad_name, "-o", png_name, colour_scheme, "--projection=p", "--imgsize=%d,%d" % (w, h), "--camera=0,0,0,50,0,340,500", "--autocenter", "--viewall");
+            openscad.run(scad_name, "-o", png_name, colour_scheme, "--projection=p", image_size, "--camera=0,0,0,50,0,340,500", "--autocenter", "--viewall");
             do_cmd(["magick", png_name, "-trim", "-resize", "1280", "-bordercolor", background, "-border", "10", png_name])
     else:
         #
@@ -240,7 +239,7 @@ def tests(tests):
                 print(changed)
                 t = time.time()
                 tmp_name = tmp_dir + '/tmp.png'
-                openscad.run_list([scad_name, "-o", tmp_name] + options.list() + ["-D$bom=2", colour_scheme, "--projection=p", "--imgsize=%d,%d" % (w, h), "--camera=0,0,0,70,0,315,500", "--autocenter", "--viewall", "-d", dname]);
+                openscad.run_list([scad_name, "-o", tmp_name] + options.list() + ["-D$bom=2", colour_scheme, "--projection=p", image_size, "--camera=0,0,0,70,0,315,500", "--autocenter", "--viewall", "-d", dname]);
                 times.add_time(scad_name, t)
                 do_cmd(["magick", tmp_name, "-trim", "-resize", "1000x600", "-bordercolor", background, "-border", "10", tmp_name])
                 update_image(tmp_name, png_name)

scripts/views.py

@@ -25,7 +25,7 @@
 from __future__ import print_function
 from set_config import *
 import openscad
-from tests import do_cmd, update_image, colour_scheme, background
+from tests import do_cmd, update_image, colour_scheme, background, image_size
 import time
 import times
 import options
@@ -223,7 +223,7 @@ def views(target, do_assemblies = None):
                                                 target_def = ['-D$target="%s"' % target] if target else []
                                                 cwd_def = ['-D$cwd="%s"' % os.getcwd().replace('\\', '/')]
                                                 view_def = ['--viewall', '--autocenter'] if not (zoomed & (1 << explode)) else ['--camera=0,0,0,55,0,25,140']
-                                                openscad.run_list(["-o", tmp_name, png_maker_name] + options.list() + target_def + cwd_def + view_def + ["-D$pose=1", "-D$explode=%d" % explode, colour_scheme, "--projection=p", "--imgsize=4096,4096", "-d", dname]);
+                                                openscad.run_list(["-o", tmp_name, png_maker_name] + options.list() + target_def + cwd_def + view_def + ["-D$pose=1", "-D$explode=%d" % explode, colour_scheme, "--projection=p", image_size, "-d", dname]);
                                                 times.add_time(png_name, t)
                                                 do_cmd(["magick", tmp_name, "-trim", "-resize", "1004x1004", "-bordercolor", background, "-border", "10", tmp_name])
                                                 update_image(tmp_name, png_name)

tests/PCB.scad

@@ -85,16 +85,18 @@ test_pcb = ["test_pcb", "Test PCB",
         [  8, 105, 180, "usb_Ax2"],
         [  7,  85, 180, "molex_usb_Ax1"],
         [ 8.5,125, 180, "molex_usb_Ax2"],
-        [  3, 140, 180, "usb_uA"],
+        [  3, 138, 180, "usb_uA"],
-        [  8, 155, 180, "usb_B"],
+        [ 4.6,148, 180, "usb_miniA"],
+        [ 3.7,158, 180, "usb_C"],
+        [  8, 170, 180, "usb_B"],
+        [  6, 184, 180, "uSD", [12, 11.5, 1.4]],
+        [  8, 196, 180, "jack"],
+        [  6, 206, 180, "barrel_jack"],
+        [  5, 220, 180, "hdmi"],
+        [  3, 235, 180, "mini_hdmi"],
+        [ 38, 190, -90, "text", 25, 4, "Silkscreen", "Liberation Sans:style=Bold"],
         [ 25, 200,   0, "buzzer", 4.5, 8.5],
         [ 25, 218,   0, "buzzer"],
-        [ 38, 190, -90, "text", 25, 4, "Silkscreen", "Liberation Sans:style=Bold"],
-        [  8, 190, 180, "jack"],
-        [  6, 200, 180, "barrel_jack"],
-        [  5, 218, 180, "hdmi"],
-        [  3, 235, 180, "mini_hdmi"],
-        [  6, 175, 180, "uSD", [12, 11.5, 1.4]],
 
         [ 65,   9,   0, "link", inch(0.4)],
         [ 65,  12,   0, "ax_res", res1_8, 1000],

utils/core/clip.scad

@@ -41,8 +41,8 @@ module box(xmin, ymin, zmin, xmax, ymax, zmax) //! Construct a box given its bou
          [0,2,3,1]]  // left
     );
 
-module clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf) //! Clip child to specified boundaries
+module clip(xmin = -inf, ymin = -inf, zmin = -inf, xmax = inf, ymax = inf, zmax = inf, convexity = 1) //! Clip child to specified boundaries
-    render() intersection() {
+    render(convexity = convexity) intersection() {
         children();
 
         box(xmin, ymin, zmin, xmax, ymax, zmax);

utils/sweep.scad

@@ -127,8 +127,8 @@ function sweep_transforms(path, loop = false, twist = 0) =
                          i = i + 1,
                          rot = i < len ? rotate_from_to(tangents[i - 1], tangents[i]) * rot : undef) rot],
 
-        missmatch = loop ? calculate_twist(rotations[0], rotations[last]) : 0,
+        mismatch = loop ? calculate_twist(rotations[0], rotations[last]) : 0,
-        rotation = missmatch + twist
+        rotation = mismatch + twist
     )
     [for(i = [0 : last])
         let(za = rotation * lengths[i] / length)

vitamins/extrusions.scad

@@ -20,7 +20,7 @@
 // Extrusion
 //
 //                  W   H     d1     d2  sq    cw   cwi   t    st   f    recess
-E1515  = [ "E1515", 15, 15,  -2.5,    0, 5.7,  3.4,  5.7, 1.1, 1.1, 0.5, false ];
+E1515  = [ "E1515", 15, 15,  -3.3,    0, 5.5,  6.2,  9.5, 1.0, 0.9, 0.5, false ];
 E2020  = [ "E2020", 20, 20,  -4.2,   -3,   8,    6, 12.0,   2,   2, 1,   false ];
 E2020t = [ "E2020t",20, 20,  -5.0,   -3, 7.8,  6.2, 11.0, 1.8, 1.5, 1.5, [7.2, 0.5] ];
 E2040  = [ "E2040", 20, 40,  -4.2,   -3,   8,    6, 12.0,   2,   2, 1,   false ];

vitamins/pcb.scad

@@ -485,6 +485,50 @@ module usb_uA(cutout = false) { //! Draw USB micro A connector
         }
 }
 
+module usb_miniA(cutout = false) { //! Draw USB mini A connector
+    l = 9.2;
+    iw1 = 7.0;
+    iw2 = 6.0;
+    ih1 = 1.05;
+    ih2 = 1.0;
+    h = 4.0;
+    t = 0.4;
+
+    module D() {
+        hull() {
+            translate([-iw1 / 2, h - t - ih1])
+                square([iw1, ih1]);
+
+            translate([-iw2 / 2, t + ih2])
+                square([iw2, eps]);
+
+        }
+        translate([-iw2 / 2, t])
+            square([iw2, ih2]);
+    }
+
+    if(cutout)
+        rotate([90, 0, 90])
+            linear_extrude(100)
+                offset(2 * panel_clearance)
+                    D();
+    else
+        color("silver") rotate([90, 0, 90]) {
+            linear_extrude(l, center = true)
+                difference() {
+                    offset(t)
+                        D();
+
+                    D();
+                }
+
+            translate_z(-l / 2)
+                linear_extrude(1)
+                    offset(t)
+                        D();
+        }
+}
+
 module usb_C(cutout = false) { //! Draw USB C connector
     l = 7.35;
     w = 8.94;
@@ -1046,6 +1090,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         if(show(comp, "usb_A"))         usb_Ax1(cutouts);
         if(show(comp, "usb_Ax2"))       usb_Ax2(cutouts);
         if(show(comp, "usb_uA"))        usb_uA(cutouts);
+        if(show(comp, "usb_miniA"))     usb_miniA(cutouts);
         if(show(comp, "usb_B"))         usb_B(cutouts);
         if(show(comp, "usb_C"))         usb_C(cutouts);
         if(show(comp, "jack"))          jack(cutouts);

vitamins/pcbs.scad

@@ -885,7 +885,7 @@ ArduinoNano = let(l = 43.18, w = 17.78, pitch = inch(0.6), pins = 15, poffset =
       [l / 2 + poffset, w / 2 - pitch / 2,  0, "-2p54joiner", pins, 1],
       [l / 2 + poffset, w / 2 + pitch / 2,  0, "-2p54joiner", pins, 1],
       [l / 2 + poffset + inch(0.75), w / 2, 0, "2p54header",  2,    3, false, undef, false, false],
-      [1.75, w / 2, 180, "usb_uA" ],
+      [3.1, w / 2, 180, "usb_miniA" ],
       [l / 2 - inch(0.25), w / 2, 45, "chip", 7, 7, 1.3],
       [l / 2 + poffset + inch(0.15), w / 2,    0, "chip", 3.5, 6,   1.8, silver ], // mock button
       [l / 2 + poffset + inch(0.15), w / 2,    0, "chip", 1.3, 2.6, 2.6, grey(90) ], // mock button

vitamins/veroboard.scad

@@ -41,7 +41,7 @@ function vero_track_width(type)    = vero_pitch(type) * 0.8; //! The width of th
 function vero_length(type) = vero_holes(type) * vero_pitch(type); //! Length of the board
 function vero_width(type) = vero_strips(type) * vero_pitch(type); //! Width of the board
 
-function vero(name, assembly, holes, strips, pitch = inch(0.1), fr4 = false, screw = M3_cap_screw, mounting_holes = [], breaks = [], no_tracks = [], components = [], joints = []) = //! Constructor
+function vero(name, assembly, holes, strips, pitch = 2.54, fr4 = false, screw = M3_cap_screw, mounting_holes = [], breaks = [], no_tracks = [], components = [], joints = []) = //! Constructor
     [ name, assembly, holes, strips, pitch, fr4, screw, mounting_holes, breaks, no_tracks, components, joints ];
 
 function vero_size(type) = [vero_length(type), vero_width(type), vero_thickness(type)]; //! Board size
@@ -89,7 +89,7 @@ module veroboard(type) { //! Draw specified veroboard with missing tracks and tr
     tc = vero_fr4(type) ? "silver" : copper;
     no_track = vero_no_track(type);
 
-    vitamin(str("veroboard(", type[0], "): Veroboard ", holes, " holes x ", strips, "strips"));
+    vitamin(str("veroboard(", type[0], "): Veroboard ", holes, " holes x ", strips, " strips"));
 
     color(colour) linear_extrude(vero_thickness(type))
         difference() {