fix minute and hour mark alignments, update svg

Hour marks were off, now fixed

clock.scad

@@ -1,30 +1,32 @@
-use <part_sun.scad>;
-use <part_moon.scad>;
-use <part_clock_outline.scad>;
-use <part_min_lines.scad>;
-use <part_hour_hexagons.scad>;
-
-D=16; //  dial size in cm
-$fn=180;
-
-module face() {
-    difference(){
-        clock_outline(D);
-        union() {
-            translate([0,-D/3]) color("red") sun(D/18);
-            translate([0.5,D/3]) color("white") moon(D/7);
-            for(spot=[15:15:360]){
-                translate([sin(spot)*(D/6*5),cos(spot)*(D/6*5),0])  // position control with radius multiplier
-                color("black")
-                rotate([0,0,180]) // sets 12 on top by rotating the dial    
-                text(str(spot/15), size = D/10, halign = "center", valign = "center", font = "Isonorm:style=Regular");
-            }
-            // Hour dots (dial, radius depth)
-            hour_hexagons(D,4);
-            // Minute lines
-            min_lines(D);
-        }
-    }
-}
-
-face();
+use <part_sun.scad>;
+use <part_moon.scad>;
+use <part_clock_outline.scad>;
+use <part_min_lines.scad>;
+use <part_hour_hexagons.scad>;
+
+D=130; //  dial radius in mm
+$fn=180;
+
+module face() {
+    difference(){
+        clock_outline(D);
+        union() {
+            translate([0,-D/3]) color("red") sun(D/18);
+            translate([0.5,D/3]) color("white") moon(D/7);
+            for(spot=[15:15:360]){
+                translate([sin(spot)*(D/6*5),cos(spot)*(D/6*5),0])  // position control with radius multiplier
+                color("black")
+                rotate([0,0,180]) // sets 12 on top by rotating the dial    
+                text(str(spot/15), size = D/10, halign = "center", valign = "center", font = "Isonorm:style=Regular");
+            }
+            // Hour dots (dial, radius depth)
+            hour_hexagons(D,4);
+            // Minute lines
+            min_lines(D);
+        }
+    }
+}
+difference() {
+    circle(D);
+    face();
+}

part_clock_outline.scad

@@ -1,8 +1,9 @@
-module clock_outline(D) {
-    difference(){
-        color("burlywood")
-            circle(D);
-            circle(d=0.7);
-    }
-}
-//clock_circle(12);
+$fn=180;
+module clock_outline(R) {
+    difference(){
+        color("orange")
+            circle(R);
+            circle(d=7.8); // hole for clockwork stem
+    }
+}
+clock_outline(130);

part_hour_hexagons.scad

@@ -1,11 +1,11 @@
-module hour_hexagons(D,spacing) {
-    for(dot=[0:15:360]){
-        $fn=6;
-        translate([sin(dot)*(D/6*spacing),cos(dot)*(D/6*spacing),0])
-        color("black")
-        rotate([0,0,30-dot])
-        circle(D/24);
-    }
-}
-
-hour_hexagons(16,4.5);
+module hour_hexagons(D,spacing) {
+    for(dot=[0:15:360]){
+        $fn=6;
+        translate([sin(dot)*(D/6*spacing),cos(dot)*(D/6*spacing),0])
+        color("black")
+        rotate([0,0,30-dot])
+        circle(d=7.6); // width of the hour hand
+    }
+}
+//D=130;
+//hour_hexagons(D,4.5);

part_min_lines.scad

@@ -1,22 +1,23 @@
-
-module min_lines(D) {
-    divisor = 60;
-    len=D/20;
-    Dist=D-len;
-    for(dot=[0:6:360]){
-        translate([sin(dot)*Dist,cos(dot)*Dist,0])
-        color("black")
-        rotate([0,0,-dot]) // negative z rotates towards outer circle
-        if (dot % 90 == 0){ 
-            divisor = 30;
-            translate([0,-0.3,0])
-            square([D/divisor,D/divisor*3], center=false);
-        }
-        else { 
-            divisor = 60;
-            square([D/divisor,D/divisor*3], center=false);
-        }
-    }
-}
-
-min_lines(16);
+
+module min_lines(D) {
+    divisor=60;
+    len=D/20;
+    Dist=D-len;
+    for(dot=[0:6:360]){
+        translate([sin(dot)*Dist,cos(dot)*Dist,0])
+        color("black")
+        rotate([0,0,-dot]) // negative z rotates towards outer circle
+        if (dot % 90 == 0){ 
+            divisor = 30;
+            translate([0,D/divisor,0]) // h
+                square([D/divisor,D/divisor*4], center=true);
+        }
+        else { 
+            divisor = 60;
+            translate([0,D/divisor*2,0]) // min
+                square([D/divisor,D/divisor*4], center=true);
+        }
+    }
+}
+
+min_lines(240);