69 lines
1.2 KiB
Lua
69 lines
1.2 KiB
Lua
-- Symbol names
|
|
local names_ac =
|
|
{
|
|
en = "AC voltage source",
|
|
cs = "Střídavý zdroj napětí",
|
|
sk = "Striedavý zdroj napätia"
|
|
}
|
|
|
|
local names_dc =
|
|
{
|
|
en = "DC voltage source",
|
|
cs = "Stejnosměrný zdroj napětí",
|
|
sk = "Stejnosmerný zdroj napätia"
|
|
}
|
|
|
|
-- Render area in base units (X1, Y1, X2, Y2)
|
|
local area_ac = {-2, -2, 2, 2}
|
|
local area_dc = {-2, -2, 3, 2}
|
|
|
|
-- Terminal points
|
|
local terminals = {{-2, 0}, {2, 0}, {0, -2}, {0, 2}}
|
|
|
|
-- Rendering
|
|
local render = function (cr)
|
|
-- The circle
|
|
cr.arc (0, 0, 2, 0, math.pi * 2)
|
|
|
|
cr.stroke ()
|
|
end
|
|
|
|
local render_ac = function (cr)
|
|
render (cr)
|
|
|
|
-- The AC symbol
|
|
cr.move_to (-1, 0.25)
|
|
cr.curve_to (-0.4, -1.5, 0.4, 1.5, 1, -0.25)
|
|
|
|
cr.stroke ()
|
|
end
|
|
|
|
local render_dc = function (cr)
|
|
render (cr)
|
|
|
|
-- The DC symbol
|
|
cr.move_to (-1, -0.25)
|
|
cr.line_to (1, -0.25)
|
|
|
|
cr.move_to (-1, 0.25)
|
|
cr.line_to (-0.2, 0.25)
|
|
|
|
cr.move_to (0.2, 0.25)
|
|
cr.line_to (1, 0.25)
|
|
|
|
-- Polarity sign
|
|
cr.move_to (2.6, -0.6)
|
|
cr.line_to (2.6, -1.4)
|
|
|
|
cr.move_to (2.2, -1)
|
|
cr.line_to (3.0, -1)
|
|
|
|
cr.stroke ()
|
|
end
|
|
|
|
-- Register the symbol
|
|
logdiag.register ("ACSource", names_ac, area_ac, terminals, render_ac)
|
|
logdiag.register ("DCSource", names_dc, area_dc, terminals, render_dc)
|
|
|
|
|