logdiag/share/library/Passive/resistor.lua

109 lines
1.8 KiB
Lua
Raw Normal View History

-- Symbol name
local names =
{
en = "Resistor",
2011-03-04 17:47:04 +01:00
cs = "Rezistor",
2011-03-06 21:34:21 +01:00
sk = "Rezistor",
2011-03-07 06:11:44 +01:00
pl = "Rezystor",
de = "Widerstand"
}
local names_adj =
{
en = "Adjustable resistor",
2011-03-04 17:47:04 +01:00
cs = "Nastavitelný rezistor",
2011-03-06 21:34:21 +01:00
sk = "Nastaviteľný rezistor",
2011-03-07 06:11:44 +01:00
pl = "Rezystor zmienny",
de = "Einstellwiderstand"
}
local names_pot =
{
en = "Potentiometer",
2011-03-04 17:47:04 +01:00
cs = "Potenciometr",
2011-03-06 21:34:21 +01:00
sk = "Potenciometer",
2011-03-07 06:11:44 +01:00
pl = "Potencjometr",
de = "Potentiometer"
}
-- Render area in base units (X1, Y1, X2, Y2)
local area = {-2, -0.5, 2, 0.5}
local area_adj = {-2, -1.5, 2, 1}
local area_pot = {-2, -2, 2, 0.5}
-- Terminal points
local terminals = {{-2, 0}, {2, 0}}
local terminals_pot = {{-2, 0}, {2, 0}, {2, -2}}
-- Rendering
local render = function (cr)
-- The rectangle
cr:move_to (-1.5, -0.5)
cr:line_to (1.5, -0.5)
cr:line_to (1.5, 0.5)
cr:line_to (-1.5, 0.5)
cr:close_path ()
-- The terminals
cr:move_to (-2, 0)
cr:line_to (-1.5, 0)
cr:move_to (1.5, 0)
cr:line_to (2, 0)
cr:stroke ()
end
local render_adj = function (cr)
render (cr)
-- The arrow
cr:move_to (-1, 1)
cr:line_to (1, -1)
cr:stroke ()
cr:save ()
cr:translate (1.5, -1.5)
cr:rotate (math.atan2 (1, 1))
cr:move_to (0, 0)
cr:line_to (0.3, 0.8)
cr:line_to (-0.3, 0.8)
cr:close_path ()
cr:fill ()
cr:restore ()
end
local render_pot = function (cr)
render (cr)
-- The contact
cr:move_to (0, -2)
cr:line_to (2, -2)
-- The arrow
cr:move_to (0, -2)
cr:line_to (0, -1)
cr:stroke ()
cr:move_to (0, -0.5)
cr:line_to (0.3, -1.3)
cr:line_to (-0.3, -1.3)
cr:close_path ()
cr:fill ()
end
-- Register the symbol
logdiag.register ("Resistor",
names, area, terminals, render)
logdiag.register ("ResistorAdjustable",
names_adj, area_adj, terminals, render_adj)
logdiag.register ("Potentiometer",
names_pot, area_pot, terminals_pot, render_pot)