3 Commits

19 changed files with 630 additions and 506 deletions

View File

@ -148,21 +148,3 @@ wire.wire("w2", ((0, 0), (1, -.5)),
style: "zigzag", zigzag-ratio: 80%)
wire.intersection("w1.zig")
```)
#let capacitor = example(```
electrical.capacitor(
x: 0, y: 0, w: 2, h: 1, id: "a",
scales: (100%, 80%), gap: 0.3
)
electrical.capacitor(
x: 4, y: -0.5, w: 1, h: 2, id: "b",
vertical: true, symbols: ([+], none)
)
```, vertical: true)
#let resistor = example(```
electrical.resistor(x: 0, y: 0, w: 2, h: 0.5, id: "a", zigzags: 8)
electrical.resistor(x: 4, y: -0.5, w: 0.5, h: 2, id: "b", vertical: true)
electrical.resistor(x: 6.5, y: 0, w: 2, h: 0.5, id: "c", zigzags: none)
```, vertical: true)

BIN
gallery/target_api.pdf Normal file

Binary file not shown.

283
gallery/target_api.typ Normal file
View File

@ -0,0 +1,283 @@
#import "../src/lib.typ": *
#import "@preview/cetz:0.3.4": draw
#circuit({
element.block(
size: (1.5, 2.2),
id: "PCBuf",
fill: util.colors.orange,
ports: (
west: "PCNext",
north: (id: "CLK", clock: true),
east: "PC",
south: (("EN", "EN"),)
),
debug: (ports: true)
)
wire.stub("PCBuf.CLK", name: "CLK")
wire.stub("PCBuf.EN", name: "PCWrite")
/*
element.multiplexer(
pos: (
3, (align: "in0", with: "PCBuf.PC")
),
size: (1, 2),
id: "AdrSrc-MP",
fill: util.colors.orange,
entries: 2
)
wire.wire(
"PCBuf.PC",
"AdrSrc-MP.in0",
id: "wPCBuf-InstDataMgr",
name: "PC",
bus: true
)
wire.stub("AdrSrc-MP.north", name: "AdrSrc")
element.block(
pos: (
6, (align: "A", with: "AdrSrc-MP.out")
),
size: (3, 4),
id: "InstDataMgr",
fill: util.colors.yellow,
ports: (
west: (
("A", "A"),
("WD", "WD")
),
north: (
(id: "CLK", clock: true),
(id: "WE", name: "WE", vertical: true),
(id: "IRWrite", name: "IRWrite", vertical: true)
),
east: (
("Instr", "Instr."),
("RD", "RD")
)
),
ports-margins: (
west: (30%, 0%),
east: (40%, 0%)
)
)
wire.wire(
"AdrSrc-MP.out",
"InstDataMgr.A",
id: "wAdrSrcMP-InstDataMgr",
name: (none, "Adr"),
bus: true
)
wire.stub("InstDataMgr.CLK", name: "CLK")
wire.stub("InstDataMgr.WE")
wire.stub("InstDataMgr.IRWrite")
wire.stub("InstDataMgr.WD")
element.block(
pos: (
15, (align: "WD3", with: "InstDataMgr.RD")
),
size: (3, 4),
id: "RegFile",
fill: util.colors.pink,
ports: (
west: (
("A1", "A1"),
("A2", "A2"),
("A3", "A3"),
("WD3", "WD3"),
),
north: (
(id: "CLK", clock: true),
(id: "WE3", name: "WE3", vertical: true)
),
east: (
("RD1", "RD1"),
("RD2", "RD2"),
)
),
ports-margins: (
east: (20%, 20%)
)
)
wire.stub("RegFile.CLK", name: "CLK")
wire.stub("RegFile.WE3", name: "Regwrite", name-offset: 0.6)
wire.stub("RegFile.A2")
wire.stub("RegFile.RD2")
element.extender(
pos: (15, -3.5),
size: (3, 1),
id: "Extender",
fill: util.colors.green
)
wire.wire(
"Extender.north",
(18, -2),
id: "wExtender-ImmSrc",
style: "zigzag",
zigzag-ratio: 0%,
name: (none, "ImmSrc"),
bus: true
)
let mid = ("InstDataMgr.east", 50%, "RegFile.west")
wire.wire(
"InstDataMgr.Instr",
(vertical: (), horizontal: mid),
id: "wInstDataMgr-Bus"
name: ("Instr", none),
bus: true
)
wire.wire(
(v => (v.at(0), -3.5), mid),
(horizontal: (), vertical: (0, 3.5)),
id: "wBus",
bus: true
)
wire.wire(
"RegFile.A1",
(horizontal: mid, vertical: ()),
id: "wBus-RegFile-A1"
name: (none, "RS1"),
slice: (19, 15),
reverse: true,
bus: true
)
wire.wire(
"RegFile.A3",
(horizontal: mid, vertical: ()),
id: "wBus-RegFile-A3"
name: (none, "RD"),
slice: (11, 7),
reverse: true,
bus: true
)
wire.wire(
"Extender.in",
(horizontal: mid, vertical: ()),
id: "wBus-Extender"
slice: (31, 7),
reverse: true,
bus: true
)
element.alu(
pos: (
22, (align: "in1", with: "RegFile.RD1")
),
size: (1, 2),
id: "ALU",
fill: util.colors.purple
)
wire.wire(
"RegFile.RD1",
"ALU.in1",
id: "wRegFile-ALU"
name: ("A", "SrcA"),
bus: true
)
element.block(
pos: (
26, (align: "in", with: "ALU.out")
),
size: (1.5, 2),
id: "OutBuf",
fill: util.colors.orange,
ports: (
west: "in",
north: (id: "CLK", clock: true),
east: "out"
)
)
wire.stub("OutBuf.CLK", name: "CLK")
wire.wire(
"ALU.out",
"OutBuf.in",
id: "wALU-OutBuf"
name: "ALUResult",
bus: true
)
element.multiplexer(
pos: (
30, (align: "in0", with: "OutBuf.out")
),
size: (1, 2.5),
id: "Res-MP",
fill: util.colors.orange,
entries: 3
)
wire.stub("Res-MP.north", name: "ResultSrc")
wire.stub("Res-MP.in2")
wire.wire(
"OutBuf.out",
"Res-MP.in0",
id: "wOutBuf-ResMP"
name: "ALUOut",
bus: true
)
wire.wire(
"Extender.out",
"ALU.in2",
id: "wExt-ALU"
name: ("ImmExt", "SrcB"),
bus: true,
style: "zigzag",
zigzag-ratio: 60%
)
wire.wire(
"InstDataMgr.RD",
"Res-MP.in1",
id: "wInstDataMgr-ResMP"
style: "dodge",
dodge-y: -4,
dodge-sides: ("east", "west"),
name: ("Data", none),
bus: true
)
wire.wire(
"Res-MP.out",
"AdrSrc-MP.in1",
id: "wResMP-AdrSrc"
style: "dodge",
dodge-y: -5,
dodge-sides: ("east", "west"),
dodge-margins: (0.5, 1),
bus: true
)
wire.wire(
"Res-MP.out",
"RegFile.WD3",
id: "wResMP-RegFile"
style: "dodge",
dodge-y: -5,
dodge-sides: ("east", "west"),
dodge-margins: (0.5, 1),
bus: true
)
wire.wire(
"Res-MP.out",
"PCBuf.PCNext",
id: "wResMP-PCBuf"
style: "dodge",
dodge-y: -5,
dodge-sides: ("east", "west"),
dodge-margins: (0.5, 1.5),
name: (none, "PCNext"),
bus: true
)
wire.intersection("wResMP-RegFile.dodge-end", radius: .2)
wire.intersection("wResMP-AdrSrc.dodge-end", radius: .2)
*/
})

Binary file not shown.

Binary file not shown.

Before

Width:  |  Height:  |  Size: 81 KiB

After

Width:  |  Height:  |  Size: 66 KiB

View File

@ -81,57 +81,4 @@
element.gate-xnor(
x: 9, y: -6, w: 2, h: 2, id: "xnor"
)
element.resistor(
x: 0, y: -8, w: 2, h: 0.5, id: "res1"
)
element.capacitor(
x: 3, y: (from: "res1-port-1", to: "0"),
w: 2, h: 0.6,
id: "cap1",
scales: (100%, 80%),
symbols: ([+], [-])
)
element.resistor(
x: (rel: 1, to: "cap1-port-1"),
y: (from: "cap1-port-1", to: "0"),
w: 0.5, h: 2,
id: "res2",
vertical: true,
zigzags: 8
)
element.capacitor(
x: (rel: 1, to: "res2.east"),
y: (from: "res2-port-1", to: "1"),
w: 0.5, h: 2,
id: "cap2",
vertical: true,
symbols: ([a], [b])
)
element.resistor(
x: (rel: 1, to: "cap2-port-0"),
y: (from: "cap2-port-0", to: "0"),
w: 2, h: 0.5,
id: "res3",
zigzags: none
)
element.resistor(
x: (rel: 1, to: "res3-port-1"),
y: (from: "res3-port-1", to: "0"),
w: 0.5, h: 2,
id: "res4",
zigzags: none,
vertical: true
)
wire.wire("w4", ("res1-port-1", "cap1-port-0"))
wire.wire("w5", ("cap1-port-1", "res2-port-0"))
wire.wire("w6", ("res2-port-1", "cap2-port-1"))
wire.wire("w7", ("cap2-port-0", "res3-port-0"))
wire.wire("w8", ("res3-port-1", "res4-port-0"))
})

Binary file not shown.

View File

@ -4,7 +4,6 @@
#import "doc/examples.typ"
#import "src/circuit.typ": circuit
#import "src/element.typ"
#import "src/electrical.typ"
#import "src/gates.typ"
#import "src/util.typ"
#import "src/wire.typ"
@ -212,23 +211,3 @@ If you have installed Circuiteria directly in your project, import #link("src/li
)
#tidy.show-module(gates-docs, sort-functions: false)
#pagebreak()
#let electrical-docs = tidy.parse-module(
read("src/elements/electrical/capacitor.typ") + "\n" +
read("src/elements/electrical/resistor.typ") + "\n",
name: "electrical",
scope: (
element: element,
circuit: circuit,
electrical: electrical,
draw: draw,
wire: wire,
tidy: tidy,
examples: examples,
doc-ref: doc-ref
)
)
#tidy.show-module(electrical-docs, sort-functions: false)

View File

@ -9,6 +9,52 @@
/// - length (length, ratio): Optional base unit
/// -> none
#let circuit(body, length: 2em) = {
set text(font: "Source Sans 3")
canvas(length: length, body)
let next-id = 0
let elements = (:)
let ids = ()
for e in body {
if type(e) == dictionary and "id" in e {
ids.push(e.id)
}
}
for element in body {
let internal = type(element) == dictionary and "id" in element
let eid = if internal {element.id} else {auto}
if eid == auto {
while str(next-id) in ids {
next-id += 1
}
eid = str(next-id)
ids.push(eid)
if internal {
element.id = eid
}
next-id += 1
}
if eid in elements {
panic("An element with the id '" + eid + "' already exists. Please use a different id")
}
elements.insert(eid, element)
}
for element in elements.values() {
if type(element) == dictionary and "pre-process" in element {
elements = (element.pre-process)(elements, element)
assert(
type(elements) == dictionary,
message: "The `pre-process` method of element '" + element.id + "' did not return the elements dictionary"
)
}
}
canvas(length: length, {
for element in elements.values() {
if type(element) == dictionary and "draw" in element {
(element.draw)(element)
} else {
(element,)
}
}
})
}

View File

@ -1,2 +0,0 @@
#import "elements/electrical/capacitor.typ": capacitor
#import "elements/electrical/resistor.typ": resistor

View File

@ -12,7 +12,4 @@
#import "elements/logic/xor.typ": gate-xor, gate-xnor
#import "elements/logic/buf.typ": gate-buf, gate-not
#import "elements/electrical/resistor.typ": resistor
#import "elements/electrical/capacitor.typ": capacitor
#import "elements/group.typ": group

View File

@ -1,16 +1,15 @@
#import "@preview/cetz:0.3.2": draw
#import "element.typ"
#let draw-shape(id, tl, tr, br, bl, fill, stroke) = {
#let draw-shape(elmt, bounds) = {
let f = draw.rect(
radius: 0.5em,
inset: 0.5em,
fill: fill,
stroke: stroke,
name: id,
bl, tr
fill: elmt.fill,
stroke: elmt.stroke,
bounds.bl, bounds.tr
)
return (f, tl, tr, br, bl)
return (f, bounds)
}
/// Draws a block element
@ -18,32 +17,8 @@
/// #examples.block
/// For parameters description, see #doc-ref("element.elmt")
#let block(
x: none,
y: none,
w: none,
h: none,
name: none,
name-anchor: "center",
ports: (),
ports-margins: (),
fill: none,
stroke: black + 1pt,
id: "",
debug: (
ports: false
)
..args
) = element.elmt(
draw-shape: draw-shape,
x: x,
y: y,
w: w,
h: h,
name: name,
name-anchor: name-anchor,
ports: ports,
ports-margins: ports-margins,
fill: fill,
stroke: stroke,
id: id,
debug: debug
..args
)

View File

@ -1,138 +0,0 @@
#import "@preview/cetz:0.2.2": draw
#import "../element.typ"
#import "../ports.typ": add-port
#let draw-shape(
id, tl, tr, br, bl,
fill, stroke,
vertical: false,
gap: 0.2,
scales: (100%, 100%),
symbols: (none, none)
) = {
let (x0, y0) = tl
let (x1, y1) = br
let w = x1 - x0
let h = y1 - y0
let (o0, s0) = if vertical {(y0, h)} else {(x0, w)}
let (o1, s1) = if vertical {(x0, w)} else {(y0, h)}
let m1 = o1 + s1 / 2
let pt(i, j) = if vertical {
(j, i)
} else {
(i, j)
}
let size0 = s1 * scales.first() / 100%
let size1 = s1 * scales.last() / 100%
if type(gap) == ratio {
gap = gap / 100%
} else {
gap = gap / calc.abs(s0)
}
let r0 = 0.5 - gap / 2
let r1 = 0.5 + gap / 2
// Coordinates in (main axis, secondary axis) format
let p0 = pt(o0, m1)
let p1 = pt(o0 + r0 * s0, m1)
let p2 = pt(o0 + r1 * s0, m1)
let p3 = pt(o0 + s0, m1)
let p4 = pt(o0 + r0 * s0, m1 - size0 / 2)
let p5 = pt(o0 + r0 * s0, m1 + size0 / 2)
let p6 = pt(o0 + r1 * s0, m1 - size1 / 2)
let p7 = pt(o0 + r1 * s0, m1 + size1 / 2)
let line = draw.line.with(stroke: stroke)
let f = draw.group(name: id, {
line(p0, p1)
line(p2, p3)
line(p4, p5)
line(p6, p7)
if symbols.first() != none {
draw.content(
p1,
symbols.first(),
anchor: if vertical {"south-west"} else {"south-east"},
padding: 2pt
)
}
if symbols.last() != none {
draw.content(
p2,
symbols.last(),
anchor: if vertical {"north-west"} else {"south-west"},
padding: 2pt
)
}
})
return (f, tl, tr, br, bl)
}
/// Draws a capacitor
///
/// #examples.capacitor
/// For other parameters description, see #doc-ref("element.elmt")
/// - vertical (bool): Whether the element is vertical or horizontal.
/// - If false, port 0 is placed on the west side and port 1 on the east.\
/// - If true, they are on the north, respectively the south sides
/// - gap (number, ratio): The gap between both sides
/// - if it is a number (int or float), it is interpreted as an absolute canvas-unit length
/// - if it is a ratio, it is interpreted as proportional to the capacitor's length (width if horizontal, height if vertical)
/// - scales (array): A pair of ratios, the sizes of the sides relative to the capacitor's height (width if vertical).
/// - symbols (array): A pair of content or strings (or none values) to attach on the sides of the capacitor
#let capacitor(
x: none,
y: none,
w: none,
h: none,
name: none,
name-anchor: "center",
vertical: false,
gap: 0.2,
scales: (100%, 100%),
symbols: (none, none),
fill: none,
stroke: black + 1pt,
id: "",
debug: (
ports: false
)
) = {
let ports = if vertical {(
north: ((id: "0"),),
south: ((id: "1"),)
)} else {(
west: ((id: "0"),),
east: ((id: "1"),)
)}
element.elmt(
draw-shape: draw-shape.with(
vertical: vertical,
gap: gap,
scales: scales,
symbols: symbols
),
x: x,
y: y,
w: w,
h: h,
name: name,
name-anchor: name-anchor,
ports: ports,
fill: fill,
stroke: stroke,
id: id,
debug: debug
)
}

View File

@ -1,106 +0,0 @@
#import "@preview/cetz:0.2.2": draw
#import "../element.typ"
#import "../ports.typ": add-port
#let draw-shape(
id, tl, tr, br, bl,
fill, stroke,
zigzags: 6,
vertical: false
) = {
let (x0, y0) = tl
let (x1, y1) = br
let w = x1 - x0
let h = y1 - y0
let (o0, s0) = if vertical {(y0, h)} else {(x0, w)}
let (o1, s1) = if vertical {(x0, w)} else {(y0, h)}
let m1 = o1 + s1 / 2
let pt(i, j) = if vertical {
(j, i)
} else {
(i, j)
}
let p0 = pt(o0, m1)
let p1 = pt(o0 + 0.2 * s0, m1)
let p2 = pt(o0 + 0.8 * s0, m1)
let p3 = pt(o0 + s0, m1)
if zigzags == none {
let p4 = pt(o0 + 0.2 * s0, o1)
let p5 = pt(o0 + 0.8 * s0, o1 + s1)
let f = draw.group(name: id, {
draw.line(p0, p1)
draw.line(p2, p3)
draw.rect(p4, p5, stroke: stroke, fill: fill)
})
return (f, tl, tr, br, bl)
}
let pts = (p0, p1)
for i in range(zigzags) {
let r = ((i+0.5) / zigzags * 0.6 + 0.2)
let pos = pt(o0 + r * s0, o1 + s1 * calc.rem(i, 2))
pts.push(pos)
}
pts += (p2, p3)
let f = draw.group(name: id, {
draw.line(..pts, stroke: stroke)
})
return (f, tl, tr, br, bl)
}
/// Draws a resistor
///
/// #examples.resistor
/// For other parameters description, see #doc-ref("element.elmt")
/// - vertical (bool): Whether the element is vertical or horizontal. If false, port 0 is placed on the west side and port 1 on the east. If true, they are on the north, respectively the south sides
/// - zigzags (number, none): Number of zigzags to draw. If none, a rectangle is drawn
#let resistor(
x: none,
y: none,
w: none,
h: none,
name: none,
name-anchor: "center",
vertical: false,
zigzags: 6,
fill: none,
stroke: black + 1pt,
id: "",
debug: (
ports: false
)
) = {
let ports = if vertical {(
north: ((id: "0"),),
south: ((id: "1"),)
)} else {(
west: ((id: "0"),),
east: ((id: "1"),)
)}
element.elmt(
draw-shape: draw-shape.with(
vertical: vertical,
zigzags: zigzags
),
x: x,
y: y,
w: w,
h: h,
name: name,
name-anchor: name-anchor,
ports: ports,
fill: fill,
stroke: stroke,
id: id,
debug: debug
)
}

View File

@ -1,4 +1,4 @@
#import "@preview/cetz:0.3.2": draw, coordinate
#import "@preview/cetz:0.3.2": draw, coordinate, matrix, vector
#import "ports.typ": add-ports, add-port
#import "../util.typ"
@ -13,10 +13,175 @@
panic("Could not find port with id " + str(id))
}
#let default-draw-shape(id, tl, tr, br, bl, fill, stroke) = {
return ({}, tl, tr, br, bl)
#let local-to-global(origin, u, v, points) = {
return points-real = points.map(p => {
let (pu, pv) = p
return vector.add(
origin,
vector.add(
vector.scale(u, pu),
vector.scale(v, pv)
)
)
})
}
#let default-draw-shape(elmt, bounds) = {
return ({}, bounds)
}
#let default-pre-process(elements, element) = {
return elements
}
#let resolve-offset(ctx, offset, from, axis) = {
let (ctx, pos) = coordinate.resolve(
ctx,
(rel: offset, to: from)
)
return pos.at(axis)
}
#let resolve-align(ctx, elmt, align, with, axis) = {
let (align-side, i) = find-port(elmt.ports, align)
let margins = (0%, 0%)
if align-side in elmt.ports-margins {
margins = elmt.ports-margins.at(align-side)
}
let parallel-sides = (
("north", "south"),
("west", "east")
).at(axis)
let ortho-sides = (
("west", "east"),
("north", "south")
).at(axis)
let dl
let start-margin
let len = elmt.size.at(axis)
if align-side in parallel-sides {
let used-pct = 100% - margins.at(0) - margins.at(1)
let used-len = len * used-pct / 100%
start-margin = len * margins.at(0) / 100%
dl = used-len * (i + 1) / (elmt.ports.at(align-side).len() + 1)
if not elmt.auto-ports {
start-margin = 0
dl = elmt.ports-pos.at(with)(len)
}
} else if align-side == ortho-sides.first() {
dl = 0
start-margin = 0
} else {
dl = len
start-margin = 0
}
if axis == 1 {
dl = len - dl
}
let (ctx, with-pos) = coordinate.resolve(ctx, with)
return with-pos.at(axis) - dl + start-margin
}
#let resolve-coordinate(ctx, elmt, coord, axis) = {
if type(coord) == dictionary {
let offset = coord.at("offset", default: none)
let from = coord.at("from", default: none)
let align = coord.at("align", default: none)
let with = coord.at("with", default: none)
if none not in (offset, from) {
if type(offset) != array {
let a = (0, 0)
a.at(axis) = offset
offset = a
}
return resolve-offset(ctx, offset, from, axis)
} else if none not in (align, with) {
return resolve-align(ctx, elmt, align, with, axis)
} else {
panic("Dictionnary must either provide both 'offset' and 'from', or 'align' and 'with'")
}
}
if type(coord) not in (int, float, length) {
panic("Invalid " + "xy".at(axis) + " coordinate: " + repr(coord))
}
return coord
}
#let make-bounds(x, y, w, h) = {
let w2 = w / 2
let h2 = h / 2
return (
bl: (x, y),
tl: (x, y + h),
tr: (x + w, y + h),
br: (x + w, y),
center: (x + w2, y + h2),
b: (x + w2, y),
t: (x + w2, y + h),
l: (x, y + h2),
r: (x + w, y + h2),
)
}
#let render(draw-shape, elmt) = draw.group(name: elmt.id, ctx => {
let width = elmt.size.first()
let height = elmt.size.last()
let x = elmt.pos.first()
let y = elmt.pos.last()
x = resolve-coordinate(ctx, elmt, x, 0)
y = resolve-coordinate(ctx, elmt, y, 1)
let bounds = make-bounds(x, y, width, height)
// Workaround because CeTZ needs to have all draw functions in the body
let func = {}
let res = draw-shape(elmt, bounds)
assert(
type(res) == array and res.len() == 2,
message: "The drawing function of element '" + elmt.id + "' did not return a function and new bounds"
)
(func, bounds) = res
if type(func) == function {
func = (func,)
}
assert(
type(bounds) == dictionary,
message: "The drawing function of element '" + elmt.id + "' did not return the correct bounds dictionary"
)
func
if elmt.name != none {
draw.content(
(name: elmt.id, anchor: elmt.name-anchor),
anchor: if elmt.name-anchor in util.valid-anchors {elmt.name-anchor} else {"center"},
padding: 0.5em,
align(center)[*#elmt.name*]
)
}
if elmt.auto-ports {
add-ports(
elmt.id,
bounds,
elmt.ports,
elmt.ports-margins,
debug: elmt.debug.ports
)
}
})
/// Draws an element
/// - draw-shape (function): Draw function
/// - x (number, dictionary): The x position (bottom-left corner).
@ -46,100 +211,57 @@
/// - `ports`: if true, shows dots on all ports of the element
#let elmt(
draw-shape: default-draw-shape,
x: none,
y: none,
w: none,
h: none,
pre-process: default-pre-process,
pos: (0, 0),
size: (1, 1),
name: none,
name-anchor: "center",
ports: (:),
ports-margins: (:),
fill: none,
stroke: black + 1pt,
id: "",
id: auto,
auto-ports: true,
ports-y: (:),
debug: (
ports: false
)
) = draw.get-ctx(ctx => {
let width = w
let height = h
let x = x
let y = y
if x == none { panic("Parameter x must be set") }
if y == none { panic("Parameter y must be set") }
if w == none { panic("Parameter w must be set") }
if h == none { panic("Parameter h must be set") }
if (type(x) == dictionary) {
let offset = x.rel
let to = x.to
let (ctx, to-pos) = coordinate.resolve(ctx, (rel: (offset, 0), to: to))
x = to-pos.at(0)
) = {
for (key, side-ports) in ports.pairs() {
if type(side-ports) == str {
side-ports = ((id: side-ports),)
} else if type(side-ports) == dictionary {
side-ports = (side-ports,)
}
if (type(y) == dictionary) {
let from = y.from
let to = y.to
let (to-side, i) = find-port(ports, to)
let margins = (0%, 0%)
if to-side in ports-margins {
margins = ports-margins.at(to-side)
}
let dy
let top-margin
if to-side in ("east", "west") {
let used-pct = 100% - margins.at(0) - margins.at(1)
let used-height = height * used-pct / 100%
top-margin = height * margins.at(0) / 100%
dy = used-height * (i + 1) / (ports.at(to-side).len() + 1)
if not auto-ports {
top-margin = 0
dy = ports-y.at(to)(height)
}
} else if to-side == "north" {
dy = 0
top-margin = 0
} else if to-side == "south" {
dy = height
top-margin = 0
}
let (ctx, from-pos) = coordinate.resolve(ctx, from)
y = from-pos.at(1) + dy - height + top-margin
}
let tl = (x, y + height)
let tr = (x + width, y + height)
let br = (x + width, y)
let bl = (x, y)
// Workaround because CeTZ needs to have all draw functions in the body
let func = {}
(func, tl, tr, br, bl) = draw-shape(id, tl, tr, br, bl, fill, stroke)
func
if (name != none) {
draw.content(
(name: id, anchor: name-anchor),
anchor: if name-anchor in util.valid-anchors {name-anchor} else {"center"},
padding: 0.5em,
align(center)[*#name*]
for (i, port) in side-ports.enumerate() {
if type(port) == array {
side-ports.at(i) = (
id: port.at(0, default: ""),
name: port.at(1, default: "")
)
} else if type(port) == str {
side-ports.at(i) = (id: port)
}
}
ports.at(key) = side-ports
}
if auto-ports {
add-ports(
id,
tl, tr, br, bl,
ports,
ports-margins,
debug: debug.ports
)
}
})
return ((
id: id,
draw: render.with(draw-shape),
pre-process: pre-process,
pos: pos,
size: size,
name: name,
name-anchor: name-anchor,
ports: ports,
ports-margins: ports-margins,
fill: fill,
stroke: stroke,
auto-ports: auto-ports,
ports-y: ports-y,
debug: debug
),)
}

View File

@ -34,12 +34,10 @@
angle: if name-rotate {90deg} else {0deg},
name
)
let id = elmt-id + "-port-" + port.at("id")
if debug {
draw.circle(
pos,
name: id,
radius: .1,
stroke: none,
fill: red
@ -49,24 +47,24 @@
draw.hide(draw.circle(
pos,
radius: 0,
stroke: none,
name: id
stroke: none
))
}
draw.anchor(port.id, pos)
}
#let add-ports(
elmt-id,
tl, tr, br, bl,
bounds,
ports,
ports-margins,
debug: false
) = {
let sides = (
"north": (tl, tr),
"east": (tr, br),
"south": (bl, br),
"west": (tl, bl)
"north": (bounds.tl, bounds.tr),
"east": (bounds.tr, bounds.br),
"south": (bounds.bl, bounds.br),
"west": (bounds.tl, bounds.bl)
)
if type(ports) != dictionary {

View File

@ -1,7 +1,6 @@
#let version = version(0, 2, 0)
#import "circuit.typ": circuit
#import "electrical.typ"
#import "element.typ"
#import "gates.typ"
#import "util.typ"

View File

@ -74,3 +74,14 @@
"center", "north", "east", "west", "south",
"north-east", "north-west", "south-east", "south-west"
)
#let get-port-side(element, port) = {
for (side, ports) in element.ports {
for p in ports {
if p.id == port {
return side
}
}
}
panic("Unknown port " + port + " on element " + element.id)
}

View File

@ -1,5 +1,6 @@
#import "@preview/cetz:0.3.2": draw, coordinate
#import "util.typ": opposite-anchor
#import "util.typ": opposite-anchor, get-port-side
#import "elements/element.typ"
/// List of valid wire styles
/// #examples.wires
@ -267,7 +268,28 @@
/// - vertical (bool): Whether the name should be displayed vertically
/// - length (number): The length of the stub
/// - name-offset (number): The name offset, perpendicular to the stub
#let stub(port-id, side, name: none, vertical: false, length: 1em, name-offset: 0) = {
#let stub(anchor, name: none, vertical: false, length: 1em, name-offset: 0) = {
if "." not in anchor {
panic("`anchor` must be a valid anchor of an element")
}
let parts = anchor.split(".")
let port-id = parts.last()
let port-elmt-id = parts.slice(0, -1).join(".")
let pre-process = (elements, elmt) => {
let eid = elmt.id
if port-elmt-id not in elements {
panic("Unknown element " + port-elmt-id)
}
let port-elmt = elements.at(port-elmt-id)
let side = get-port-side(port-elmt, port-id)
elements.at(eid).insert("side", side)
return elements
}
let draw-func(elmt, bounds) = {
let side = elmt.side
let end-offset = (
north: (0, length),
east: (length, 0),
@ -282,9 +304,10 @@
west: (-length, name-offset)
).at(side)
draw.line(
port-id,
(rel: end-offset, to: port-id)
let shapes = ()
shapes += draw.line(
anchor,
(rel: end-offset, to: anchor)
)
if name != none {
let text-anchor = if vertical {
@ -295,12 +318,20 @@
"east": "north"
).at(side)
} else { opposite-anchor(side) }
draw.content(
shapes += draw.content(
anchor: text-anchor,
padding: 0.2em,
angle: if vertical {90deg} else {0deg},
(rel: name-offset, to: port-id),
(rel: name-offset, to: anchor),
name
)
}
return (shapes, bounds)
}
return element.elmt(
draw-shape: draw-func,
pre-process: pre-process
)
}