Added spring steel and silicone sheets.

libtest.scad

@@ -205,8 +205,8 @@ ball_bearings_y = pillars_y + 40;
 pulleys_y = ball_bearings_y +40;
 hot_ends_y = pulleys_y + 60;
 linear_bearings_y = hot_ends_y + 50;
-sheets_y = linear_bearings_y + 100;
+sheets_y = linear_bearings_y + 90;
-pcbs_y = sheets_y + 40;
+pcbs_y = sheets_y + 60;
 displays_y = pcbs_y + 170;
 fans_y = displays_y + 80;
 transformers_y = fans_y + 120;

readme.md

@@ -3154,6 +3154,7 @@ When woven sheets (e.g. carbon fibre) are rendered it is necessary to specify th
 |   1 | `sheet(FoilTape, 30, 30, 2)` |  Aluminium foil tape 30mm x 30mm x 0.05mm |
 |   1 | `sheet(AL6, 30, 30, 2)` |  Aluminium tooling plate 30mm x 30mm x 6mm |
 |   1 | `sheet(AL8, 30, 30, 2)` |  Aluminium tooling plate 30mm x 30mm x 8mm |
+|   1 | `sheet(Spring05, 30, 30, 2)` |  Bi-metal saw blade 30mm x 30mm x 0.5mm |
 |   1 | `sheet(Cardboard, 30, 30, 2)` |  Corrugated cardboard 30mm x 30mm x 5mm |
 |   1 | `sheet(Foam20, 30, 30, 2)` |  Foam sponge 30mm x 30mm x 20mm |
 |   1 | `sheet(DiBond, 30, 30, 2)` |  Sheet DiBond 30mm x 30mm x 3mm |
@@ -3172,6 +3173,7 @@ When woven sheets (e.g. carbon fibre) are rendered it is necessary to specify th
 |   1 | `sheet(CF3, 30, 30, 2)` |  Sheet carbon fiber 30mm x 30mm x 3mm |
 |   1 | `sheet(glass2, 30, 30, 2)` |  Sheet glass 30mm x 30mm x 2mm |
 |   1 | `sheet(Steel06, 30, 30, 2)` |  Sheet mild steel 30mm x 30mm x 0.6mm |
+|   1 | `sheet(Silicone3, 30, 30, 2)` |  Sheet silicone 30mm x 30mm x 3mm |
 
 
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tests/PCBs.scad

@@ -29,7 +29,7 @@ module pcbs() {
             rotate(90)
                 pcb_assembly(pcbs[$i], 5 + $i, 3);
 
-    translate([0, 120])
+    translate([0, 110])
         layout([for(p = perfboards) pcb_length(p)], 10)
             translate([0, -pcb_width(perfboards[$i]) / 2])
                 pcb_assembly(perfboards[$i], 5 + $i, 3);

tests/sheets.scad

@@ -25,25 +25,30 @@ include <../vitamins/screws.scad>
 width = 30;
 2d = true;
 
-module sheets()
+module sheets() {
-    layout([for(s = sheets) width], 5)
+    rows = 2;
-        let(sheet = sheets[$i], w = sheet_is_woven(sheet) ? width : undef)
+    n = ceil(len(sheets) / rows);
-        if(2d)
+    w = width + 5;
-            render_2D_sheet(sheet, w = w, d = w)
+    for(y = [0 : rows - 1], x = [0 : n - 1], s = y * n + x)
-                difference() {
+        if(s < len(sheets))
-                    sheet_2D(sheet, width, width, 2);
+            translate([width / 2 + x * w, y * w])
+                let(sheet = sheets[s], w = sheet_is_woven(sheet) ? width : undef)
+                if(2d)
+                    render_2D_sheet(sheet, w = w, d = w)
+                        difference() {
+                            sheet_2D(sheet, width, width, 2);
 
-                    circle(3);
+                            circle(3);
-                }
+                        }
-        else
+                else
-            render_sheet(sheet, w = w, d = w)
+                    render_sheet(sheet, w = w, d = w)
-                difference() {
+                        difference() {
-                    sheet(sheet, width, width, 2);
+                            sheet(sheet, width, width, 2);
-
-                    translate_z(sheet_thickness(sheet) / 2)
-                        screw_countersink(M3_cs_cap_screw);
-                }
 
+                            translate_z(sheet_thickness(sheet) / 2)
+                                screw_countersink(M3_cs_cap_screw);
+                        }
+}
 
 if($preview)
     sheets();

vitamins/sheets.scad

@@ -45,11 +45,14 @@ Foam20    = [ "Foam20",    "Foam sponge",             20,[0.3, 0.3, 0.3, 1    ],
 AL6       = [ "AL6",       "Aluminium tooling plate", 6, [0.9, 0.9, 0.9, 1    ], false];
 AL8       = [ "AL8",       "Aluminium tooling plate", 8, [0.9, 0.9, 0.9, 1    ], false];
 Steel06   = [ "Steel06",   "Sheet mild steel",       0.6,"silver"              , false];
+Spring05  = [ "Spring05",  "Bi-metal saw blade",     0.5,"#FBC300",              false];
+Silicone3 = [ "Silicone3", "Sheet silicone",          3, [0.9, 0.9, 0.9, 0.95 ], false];
 CF1 =       [ "CF1",       "Sheet carbon fiber",      1, grey(30),               false,  2,  2,  grey(25)];
 CF2 =       [ "CF2",       "Sheet carbon fiber",      2, grey(30),               false,  2,  2,  grey(25)];
 CF3 =       [ "CF3",       "Sheet carbon fiber",      3, grey(30),               false,  2,  2,  grey(25)];
 
 
-sheets = [CF1, CF2, CF3, MDF6, MDF10, MDF12, MDF19, PMMA2, PMMA3, PMMA6, PMMA8, PMMA10, glass2, DiBond, DiBond6, Cardboard, FoilTape, Foam20, AL6, AL8, Steel06];
+sheets = [CF1, CF2, CF3, MDF6, MDF10, MDF12, MDF19, PMMA2, PMMA3, PMMA6, PMMA8, PMMA10,
+         glass2, DiBond, DiBond6, Cardboard, FoilTape, AL6, AL8, Steel06, Spring05, Silicone3, Foam20];
 
 use <sheet.scad>