add dial plate svg

tools/dial_plate_gen.py

@@ -0,0 +1,29 @@
+import math
+
+print('Dial Plate Generator')
+plateSize = float(input('Plate size: '))
+hourInnerRadius = float(input('Hour inner radius percent (float): '))
+hourOutterRadius = float(input('Hour outter radius percent (float): '))
+minuteRadius = float(input('Minute radius percent (float): '))
+
+halfPlateSize = plateSize / 2
+for i in range(24):
+    rad = math.radians(90 - i * 30)
+    x = math.cos(rad)
+    y = math.sin(rad)
+    radius = halfPlateSize * (hourOutterRadius if i < 12 else hourInnerRadius)
+    x = x * radius + halfPlateSize
+    y = (-y * radius) + halfPlateSize
+    print('<text x="{:.6f}" y="{:.6f}">{}</text>'.format(x, y, i))
+
+print('')
+
+for i in range(12):
+    rad = math.radians(90 - i * 30)
+    x = math.cos(rad)
+    y = math.sin(rad)
+    radius = minuteRadius * halfPlateSize
+    x = x * radius + halfPlateSize
+    y = (-y * radius) + halfPlateSize
+    print('<text x="{:.6f}" y="{:.6f}">{}</text>'.format(x, y, i * 5))
+