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Add the ohmmeter back again. 

This time, it's a regular curve.
This commit is contained in:
Přemysl Eric Janouch 2011-03-06 13:25:43 +01:00
parent 01dea6fb2e
commit e40591feb8
1 changed files with 26 additions and 2 deletions
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28
share/library/Misc/meters.lua
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@ -13,6 +13,13 @@ local names_V =
sk = "Voltmeter" sk = "Voltmeter"
} }
local names_ohm =
{
en = "Ohmmeter",
cs = "Ohmmetr",
sk = "Ohmmeter"
}
-- Render area in base units (X1, Y1, X2, Y2) -- Render area in base units (X1, Y1, X2, Y2)
local area = {-2, -2, 2, 2} local area = {-2, -2, 2, 2}
@ -47,8 +54,25 @@ local render_V = function (cr)
cr.stroke () cr.stroke ()
end end
local render_ohm = function (cr)
-- The circle
cr.arc (0, 0, 2, 0, math.pi * 2)
-- The capital letter omega
cr.move_to (-0.5, 0.5)
cr.line_to (-0.15, 0.5)
cr.curve_to (-0.15, 0.5, -0.4, 0.3, -0.4, 0)
cr.curve_to (-0.4, -0.25, -0.25, -0.5, 0, -0.5)
cr.curve_to (0.25, -0.5, 0.4, -0.25, 0.4, 0)
cr.curve_to (0.4, 0.3, 0.15, 0.5, 0.15, 0.5)
cr.line_to (0.5, 0.5)
cr.stroke ()
end
-- Register the symbols -- Register the symbols
logdiag.register ("Ammeter", names_A, area, terminals, render_A) logdiag.register ("Ammeter", names_A, area, terminals, render_A)
logdiag.register ("Voltmeter", names_V, area, terminals, render_V) logdiag.register ("Voltmeter", names_V, area, terminals, render_V)
logdiag.register ("Ohmmeter", names_ohm, area, terminals, render_ohm)