Add an inductor symbol.

share/library/Passive/inductor.lua

@@ -0,0 +1,34 @@
+-- Symbol name
+names =
+{
+	en = "Inductor",
+	cs = "Cívka"
+}
+
+-- Render area in base units (X1, Y1, X2, Y2)
+area = {-3, -1, 3, 0}
+
+-- Terminals
+terminals = {{-3, 0}, {3, 0}}
+
+-- Rendering
+render = function (cr)
+	-- The left contact
+	cr.move_to (-3, 0)
+	cr.line_to (-2, 0)
+
+	-- The arcs
+	cr.arc (-1.5, 0, 0.5, math.pi, 0)
+	cr.arc (-0.5, 0, 0.5, math.pi, 0)
+	cr.arc (0.5, 0, 0.5, math.pi, 0)
+	cr.arc (1.5, 0, 0.5, math.pi, 0)
+
+	-- The right contact
+	cr.line_to (3, 0)
+	cr.stroke ()
+end
+
+-- Register the symbol
+logdiag.register ("Inductor", names, area, terminals, render)
+
+