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.
74 lines
1.2 KiB
Lua
74 lines
1.2 KiB
Lua
-- Symbol names
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local names_igfet_n =
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{
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en = "N-channel IGFET transistor",
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cs = "Tranzistor IGFET s kanálem N"
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}
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local names_igfet_p =
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{
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en = "P-channel IGFET transistor",
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cs = "Tranzistor IGFET s kanálem P"
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}
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-- Render area in base units (X1, Y1, X2, Y2)
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local area = {-2, -1.5, 2, 1.5}
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-- Terminal points
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local terminals = {{-2, 1}, {2, 1}, {2, 0}, {2, -1}}
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-- Rendering
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local render = function (cr)
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-- The terminals
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cr.move_to (-2, 1)
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cr.line_to (-0.3, 1)
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cr.line_to (-0.3, -1)
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cr.move_to (0, 1)
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cr.line_to (2, 1)
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cr.move_to (0, 0)
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cr.line_to (2, 0)
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cr.move_to (0, -1)
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cr.line_to (2, -1)
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-- Source, gate, drain
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cr.move_to (0, -1.5)
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cr.line_to (0, -0.5)
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cr.move_to (0, -0.3)
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cr.line_to (0, 0.3)
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cr.move_to (0, 0.5)
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cr.line_to (0, 1.5)
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cr.stroke ()
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end
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local render_igfet_n = function (cr)
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render (cr)
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cr.move_to (0.9, -0.4)
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cr.line_to (0.4, 0)
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cr.line_to (0.9, 0.4)
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cr.stroke ()
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end
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local render_igfet_p = function (cr)
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render (cr)
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cr.move_to (0.4, -0.4)
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cr.line_to (0.9, 0)
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cr.line_to (0.4, 0.4)
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cr.stroke ()
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end
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-- Register the symbols
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logdiag.register ("IGFET-N", names_igfet_n, area, terminals, render_igfet_n)
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logdiag.register ("IGFET-P", names_igfet_p, area, terminals, render_igfet_p)
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