Přemysl Janouch
299ce010bd
* Add bipolar, IGFET and JFET transistors. * Add more variants to some symbols. * Add a symbol for a simple terminal. * Avoid unneccessary stroke() calls. * Fix comments.
46 lines
656 B
Lua
46 lines
656 B
Lua
-- Symbol name
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local names =
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{
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en = "Lamp",
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cs = "Světelný zdroj"
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}
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-- Render area in base units (X1, Y1, X2, Y2)
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local area = {-2, -1, 2, 1}
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-- Terminal points
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local terminals = {{-2, 0}, {2, 0}}
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-- Rendering
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local render = function (cr)
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-- The circle
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cr.save ()
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cr.arc (0, 0, 1, 0, 2 * math.pi)
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cr.stroke_preserve ()
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cr.clip ()
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cr.move_to (-1, -1)
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cr.line_to (1, 1)
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cr.move_to (1, -1)
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cr.line_to (-1, 1)
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cr.stroke ()
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cr.restore ()
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-- The terminals
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cr.move_to (-2, 0)
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cr.line_to (-1, 0)
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cr.move_to (1, 0)
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cr.line_to (2, 0)
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cr.stroke ()
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end
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-- Register the symbol
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logdiag.register ("Lamp", names, area, terminals, render)
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