forked from HEL/chronos
		
	refactored sequences, sync and gaps
This commit is contained in:
		
							
								
								
									
										31
									
								
								src/core/draw/event.typ
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										31
									
								
								src/core/draw/event.typ
									
									
									
									
									
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							@@ -0,0 +1,31 @@
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#import "../utils.typ": get-ctx, set-ctx
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#import "../../consts.typ": *
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#let render(evt) = get-ctx(ctx => {
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  let par-name = evt.participant
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  let i = ctx.pars-i.at(par-name)
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  let par = ctx.participants.at(i)
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  let line = ctx.lifelines.at(i)
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  let entry = (evt.event, ctx.y)
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  if evt.event == "disable" {
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    line.level -= 1
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  } else if evt.event == "enable" {
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    line.level += 1
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    entry.push(evt.lifeline-style)
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  } else if evt.event == "create" {
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    ctx.y -= CREATE-OFFSET
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    entry.at(1) = ctx.y
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    (par.draw)(par)
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  } else if evt.event == "destroy" {
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  } else {
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    panic("Unknown event '" + evt.event + "'")
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  }
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  line.lines.push(entry)
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  set-ctx(c => {
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    c.lifelines.at(i) = line
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    c.y = ctx.y
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    return c
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  })
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		||||
})
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		||||
							
								
								
									
										405
									
								
								src/core/draw/participant.typ
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										405
									
								
								src/core/draw/participant.typ
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,405 @@
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#import "../../consts.typ": *
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#import "../../cetz.typ": draw
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#import "../utils.typ": get-ctx, set-ctx, get-style
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#let get-size(par) = {
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  if par.invisible {
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    return (width: 0pt, height: 0pt)
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  }
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  let m = measure(box(par.display-name))
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  let w = m.width
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  let h = m.height
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  let (shape-w, shape-h) = (
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    participant: (w + PAR-PAD.last() * 2, h + PAR-PAD.first() * 2),
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    actor: (ACTOR-WIDTH * 1pt, ACTOR-WIDTH * 2pt + SYM-GAP * 1pt + h),
 | 
			
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    boundary: (BOUNDARY-HEIGHT * 2pt, BOUNDARY-HEIGHT * 1pt + SYM-GAP * 1pt + h),
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		||||
    control: (CONTROL-HEIGHT * 1pt, CONTROL-HEIGHT * 1pt + SYM-GAP * 1pt + h),
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		||||
    entity: (ENTITY-HEIGHT * 1pt, ENTITY-HEIGHT * 1pt + 2pt + SYM-GAP * 1pt + h),
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		||||
    database: (DATABASE-WIDTH * 1pt, DATABASE-WIDTH * 4pt / 3 + SYM-GAP * 1pt + h),
 | 
			
		||||
    collections: (
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      w + COLLECTIONS-PAD.last() * 2 + calc.abs(COLLECTIONS-DX) * 1pt,
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      h + COLLECTIONS-PAD.first() * 2 + calc.abs(COLLECTIONS-DY) * 1pt,
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    ),
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    queue: (
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      w + QUEUE-PAD.last() * 2 + 3 * (h + QUEUE-PAD.first() * 2) / 4,
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      h + QUEUE-PAD.first() * 2
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    ),
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    custom: (
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      measure(par.custom-image).width,
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      measure(par.custom-image).height + SYM-GAP * 1pt + h
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    )
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  ).at(par.shape)
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  return (
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    width: calc.max(w, shape-w),
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    height: calc.max(h, shape-h)
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  )
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}
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#let _render-participant(x, y, p, m, bottom) = {
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  let w = m.width / 1pt
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  let h = m.height / 1pt
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		||||
  let x0 = x - w / 2 - PAR-PAD.last() / 1pt
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		||||
  let x1 = x + w / 2 + PAR-PAD.last() / 1pt
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		||||
  let y0 = y + h + PAR-PAD.first() / 1pt * 2
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		||||
  if bottom {
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    y0 = y
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  }
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  let y1 = y0 - h - PAR-PAD.first() / 1pt * 2
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  draw.rect(
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    (x0, y0),
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    (x1, y1),
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		||||
    radius: 2pt,
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    fill: p.color,
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    stroke: black + .5pt
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  )
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  draw.content(
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    ((x0 + x1) / 2, (y0 + y1) / 2),
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    p.display-name,
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    anchor: "center"
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		||||
  )
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		||||
}
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		||||
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#let _render-actor(x, y, p, m, bottom) = {
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  let w2 = ACTOR-WIDTH / 2
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  let head-r = ACTOR-WIDTH / 4
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		||||
  let height = ACTOR-WIDTH * 2
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		||||
  let arms-y = height * 0.375
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		||||
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  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + height + SYM-GAP}
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  draw.circle(
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    (x, y0 - head-r),
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    radius: head-r,
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    fill: p.color,
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    stroke: black + .5pt
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  )
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  draw.line((x, y0 - head-r * 2), (x, y0 - height + w2), stroke: black + .5pt)
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		||||
  draw.line((x - w2, y0 - arms-y), (x + w2, y0 - arms-y), stroke: black + .5pt)
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  draw.line((x - w2, y0 - height), (x, y0 - height + w2), (x + w2, y0 - height), stroke: black + .5pt)
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  draw.content(
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		||||
    (x, y),
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    p.display-name,
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    anchor: if bottom {"north"} else {"south"}
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  )
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}
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#let _render-boundary(x, y, p, m, bottom) = {
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		||||
  let circle-r = BOUNDARY-HEIGHT / 2
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		||||
  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + BOUNDARY-HEIGHT + SYM-GAP}
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		||||
  let x0 = x - BOUNDARY-HEIGHT
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		||||
  let y1 = y0 - circle-r
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		||||
  let y2 = y0 - BOUNDARY-HEIGHT
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  draw.circle(
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		||||
    (x + circle-r, y1),
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    radius: circle-r,
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		||||
    fill: p.color,
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    stroke: black + .5pt
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		||||
  )
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		||||
  draw.line(
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		||||
    (x0, y0), (x0, y2),
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		||||
    stroke: black + .5pt
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		||||
  )
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		||||
  draw.line(
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		||||
    (x0, y1), (x, y1),
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		||||
    stroke: black + .5pt
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		||||
  )
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		||||
  draw.content(
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		||||
    (x, y),
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		||||
    p.display-name,
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		||||
    anchor: if bottom {"north"} else {"south"}
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		||||
  )
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		||||
}
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		||||
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		||||
#let _render-control(x, y, p, m, bottom) = {
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		||||
  let r = CONTROL-HEIGHT / 2
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		||||
  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + CONTROL-HEIGHT + SYM-GAP}
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		||||
  draw.circle(
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		||||
    (x, y0 - r),
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    radius: r,
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		||||
    fill: p.color,
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    stroke: black + .5pt
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		||||
  )
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  draw.mark((x, y0), (x - r / 2, y0), symbol: "stealth", fill: black)
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  draw.content(
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		||||
    (x, y),
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    p.display-name,
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		||||
    anchor: if bottom {"north"} else {"south"}
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		||||
  )
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		||||
}
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		||||
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#let _render-entity(x, y, p, m, bottom) = {
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		||||
  let r = ENTITY-HEIGHT / 2
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		||||
  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + ENTITY-HEIGHT + SYM-GAP}
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		||||
  let y1 = y0 - ENTITY-HEIGHT - 1.5
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		||||
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		||||
  draw.circle(
 | 
			
		||||
    (x, y0 - r),
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		||||
    radius: r,
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		||||
    fill: p.color,
 | 
			
		||||
    stroke: black + .5pt
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		||||
  )
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		||||
  draw.line(
 | 
			
		||||
    (x - r, y1),
 | 
			
		||||
    (x + r, y1),
 | 
			
		||||
    stroke: black + .5pt
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		||||
  )
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		||||
  draw.content(
 | 
			
		||||
    (x, y),
 | 
			
		||||
    p.display-name,
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		||||
    anchor: if bottom {"north"} else {"south"}
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		||||
  )
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		||||
}
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		||||
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		||||
#let _render-database(x, y, p, m, bottom) = {
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		||||
  let height = DATABASE-WIDTH * 4 / 3
 | 
			
		||||
  let rx = DATABASE-WIDTH / 2
 | 
			
		||||
  let ry = rx / 2
 | 
			
		||||
  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + height + SYM-GAP}
 | 
			
		||||
  let y1 = y0 - height
 | 
			
		||||
 | 
			
		||||
  draw.merge-path(
 | 
			
		||||
    close: true,
 | 
			
		||||
    fill: p.color,
 | 
			
		||||
    stroke: black + .5pt,
 | 
			
		||||
    {
 | 
			
		||||
      draw.bezier((x - rx, y0 - ry), (x, y0), (x - rx, y0 - ry/2), (x - rx/2, y0))
 | 
			
		||||
      draw.bezier((), (x + rx, y0 - ry), (x + rx/2, y0), (x + rx, y0 - ry/2))
 | 
			
		||||
      draw.line((), (x + rx, y1 + ry))
 | 
			
		||||
      draw.bezier((), (x, y1), (x + rx, y1 + ry/2), (x + rx/2, y1))
 | 
			
		||||
      draw.bezier((), (x - rx, y1 + ry), (x - rx/2, y1), (x - rx, y1 + ry/2))
 | 
			
		||||
    }
 | 
			
		||||
  )
 | 
			
		||||
  draw.merge-path(
 | 
			
		||||
    stroke: black + .5pt,
 | 
			
		||||
    {
 | 
			
		||||
      draw.bezier((x - rx, y0 - ry), (x, y0 - ry*2), (x - rx, y0 - 3*ry/2), (x - rx/2, y0 - ry*2))
 | 
			
		||||
      draw.bezier((), (x + rx, y0 - ry), (x + rx/2, y0 - ry*2), (x + rx, y0 - 3*ry/2))
 | 
			
		||||
    }
 | 
			
		||||
  )
 | 
			
		||||
  draw.content(
 | 
			
		||||
    (x, y),
 | 
			
		||||
    p.display-name,
 | 
			
		||||
    anchor: if bottom {"north"} else {"south"}
 | 
			
		||||
  )
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let _render-collections(x, y, p, m, bottom) = {
 | 
			
		||||
  let w = m.width / 1pt
 | 
			
		||||
  let h = m.height / 1pt
 | 
			
		||||
  let dx = COLLECTIONS-DX
 | 
			
		||||
  let dy = COLLECTIONS-DY
 | 
			
		||||
  let total-w = w + PAR-PAD.last() * 2 / 1pt + calc.abs(dx)
 | 
			
		||||
  let total-h = h + PAR-PAD.first() * 2 / 1pt + calc.abs(dy)
 | 
			
		||||
 | 
			
		||||
  let x0 = x - total-w / 2
 | 
			
		||||
  let x1 = x0 + calc.abs(dx)
 | 
			
		||||
  let x3 = x0 + total-w
 | 
			
		||||
  let x2 = x3 - calc.abs(dx)
 | 
			
		||||
  
 | 
			
		||||
  let y0 = if bottom {y} else {y + total-h}
 | 
			
		||||
  let y1 = y0 - calc.abs(dy)
 | 
			
		||||
  let y3 = y0 - total-h
 | 
			
		||||
  let y2 = y3 + calc.abs(dy)
 | 
			
		||||
 | 
			
		||||
  let r1 = (x1, y0, x3, y2)
 | 
			
		||||
  let r2 = (x0, y1, x2, y3)
 | 
			
		||||
 | 
			
		||||
  if dx < 0 {
 | 
			
		||||
    r1.at(0) = x0
 | 
			
		||||
    r1.at(2) = x2
 | 
			
		||||
    r2.at(0) = x1
 | 
			
		||||
    r2.at(2) = x3
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  if dy < 0 {
 | 
			
		||||
    r1.at(1) = y1
 | 
			
		||||
    r1.at(3) = y3
 | 
			
		||||
    r2.at(1) = y0
 | 
			
		||||
    r2.at(3) = y2
 | 
			
		||||
  }
 | 
			
		||||
  draw.rect(
 | 
			
		||||
    (r1.at(0), r1.at(1)),
 | 
			
		||||
    (r1.at(2), r1.at(3)),
 | 
			
		||||
    fill: p.color,
 | 
			
		||||
    stroke: black + .5pt
 | 
			
		||||
  )
 | 
			
		||||
  draw.rect(
 | 
			
		||||
    (r2.at(0), r2.at(1)),
 | 
			
		||||
    (r2.at(2), r2.at(3)),
 | 
			
		||||
    fill: p.color,
 | 
			
		||||
    stroke: black + .5pt
 | 
			
		||||
  )
 | 
			
		||||
  
 | 
			
		||||
  draw.content(
 | 
			
		||||
    ((r2.at(0) + r2.at(2)) / 2, (r2.at(1) + r2.at(3)) / 2),
 | 
			
		||||
    p.display-name,
 | 
			
		||||
    anchor: "center"
 | 
			
		||||
  )
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let _render-queue(x, y, p, m, bottom) = {
 | 
			
		||||
  let w = (m.width + QUEUE-PAD.last() * 2) / 1pt
 | 
			
		||||
  let h = (m.height + QUEUE-PAD.first() * 2) / 1pt
 | 
			
		||||
  let total-h = h
 | 
			
		||||
  let ry = total-h / 2
 | 
			
		||||
  let rx = ry / 2
 | 
			
		||||
  let total-w = w + 3 + 3 * rx
 | 
			
		||||
 | 
			
		||||
  let x0 = x - total-w / 2
 | 
			
		||||
  let y0 = if bottom {y} else {y + total-h}
 | 
			
		||||
  let y1 = y0 - total-h
 | 
			
		||||
  let x-left = x0 + rx
 | 
			
		||||
  let x-right = x-left + w + rx
 | 
			
		||||
  draw.merge-path(
 | 
			
		||||
    close: true,
 | 
			
		||||
    fill: p.color,
 | 
			
		||||
    stroke: black + .5pt,
 | 
			
		||||
    {
 | 
			
		||||
      draw.bezier((x-right, y0), (x-right + rx, y0 - ry), (x-right + rx/2, y0), (x-right + rx, y0 - ry/2))
 | 
			
		||||
      draw.bezier((), (x-right, y1), (x-right + rx, y1 + ry/2), (x-right + rx/2, y1))
 | 
			
		||||
      draw.line((), (x-left, y1))
 | 
			
		||||
      draw.bezier((), (x-left - rx, y0 - ry), (x-left - rx/2, y1), (x-left - rx, y1 + ry/2))
 | 
			
		||||
      draw.bezier((), (x-left, y0), (x-left - rx, y0 - ry/2), (x-left - rx/2, y0))
 | 
			
		||||
    }
 | 
			
		||||
  )
 | 
			
		||||
  draw.merge-path(
 | 
			
		||||
    stroke: black + .5pt,
 | 
			
		||||
    {
 | 
			
		||||
      draw.bezier((x-right, y0), (x-right - rx, y0 - ry), (x-right - rx/2, y0), (x-right - rx, y0 - ry/2))
 | 
			
		||||
      draw.bezier((), (x-right, y1), (x-right - rx, y1 + ry/2), (x-right - rx/2, y1))
 | 
			
		||||
    }
 | 
			
		||||
  )
 | 
			
		||||
  draw.content(
 | 
			
		||||
    ((x-left + x-right - rx) / 2, y0 - ry),
 | 
			
		||||
    p.display-name,
 | 
			
		||||
    anchor: "center"
 | 
			
		||||
  )
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let _render-custom(x, y, p, m, bottom) = {
 | 
			
		||||
  let image-m = measure(p.custom-image)
 | 
			
		||||
  let y0 = if bottom {y - m.height / 1pt - SYM-GAP} else {y + m.height / 1pt + image-m.height / 1pt + SYM-GAP}
 | 
			
		||||
  draw.content((x - image-m.width / 2pt, y0), p.custom-image, anchor: "north-west")
 | 
			
		||||
  draw.content(
 | 
			
		||||
    (x, y),
 | 
			
		||||
    p.display-name,
 | 
			
		||||
    anchor: if bottom {"north"} else {"south"}
 | 
			
		||||
  )
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let render(par, y: 0, bottom: false) = draw.group(cetz-ctx => {
 | 
			
		||||
  let ctx = cetz-ctx.shared-state.chronos
 | 
			
		||||
  let m = measure(box(par.display-name))
 | 
			
		||||
  let func = (
 | 
			
		||||
    participant: _render-participant,
 | 
			
		||||
    actor: _render-actor,
 | 
			
		||||
    boundary: _render-boundary,
 | 
			
		||||
    control: _render-control,
 | 
			
		||||
    entity: _render-entity,
 | 
			
		||||
    database: _render-database,
 | 
			
		||||
    collections: _render-collections,
 | 
			
		||||
    queue: _render-queue,
 | 
			
		||||
    custom: _render-custom,
 | 
			
		||||
  ).at(par.shape)
 | 
			
		||||
  func(ctx.x-pos.at(par.i), y, par, m, bottom)
 | 
			
		||||
},)
 | 
			
		||||
 | 
			
		||||
#let render-lifelines() = get-ctx(ctx => {
 | 
			
		||||
  let participants = ctx.participants
 | 
			
		||||
  for p in participants.filter(p => not p.invisible) {
 | 
			
		||||
    let x = ctx.x-pos.at(p.i)
 | 
			
		||||
 | 
			
		||||
    // Draw vertical line
 | 
			
		||||
    let last-y = 0
 | 
			
		||||
 | 
			
		||||
    let rects = ()
 | 
			
		||||
    let destructions = ()
 | 
			
		||||
    let lines = ()
 | 
			
		||||
 | 
			
		||||
    // Compute lifeline rectangles + destruction positions
 | 
			
		||||
    for line in ctx.lifelines.at(p.i).lines {
 | 
			
		||||
      let event = line.first()
 | 
			
		||||
      if event == "create" {
 | 
			
		||||
        last-y = line.at(1)
 | 
			
		||||
 | 
			
		||||
      } else if event == "enable" {
 | 
			
		||||
        if lines.len() == 0 {
 | 
			
		||||
          draw.line(
 | 
			
		||||
            (x, last-y),
 | 
			
		||||
            (x, line.at(1)),
 | 
			
		||||
            stroke: p.line-stroke
 | 
			
		||||
          )
 | 
			
		||||
        }
 | 
			
		||||
        lines.push(line)
 | 
			
		||||
      
 | 
			
		||||
      } else if event == "disable" or event == "destroy" {
 | 
			
		||||
        let lvl = 0
 | 
			
		||||
        if lines.len() != 0 {
 | 
			
		||||
          let l = lines.pop()
 | 
			
		||||
          lvl = lines.len()
 | 
			
		||||
          rects.push((
 | 
			
		||||
            x + lvl * LIFELINE-W / 2,
 | 
			
		||||
            l.at(1),
 | 
			
		||||
            line.at(1),
 | 
			
		||||
            l.at(2)
 | 
			
		||||
          ))
 | 
			
		||||
          last-y = line.at(1)
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        if event == "destroy" {
 | 
			
		||||
          destructions.push((x + lvl * LIFELINE-W / 2, line.at(1)))
 | 
			
		||||
        }
 | 
			
		||||
      } else if event == "delay-start" {
 | 
			
		||||
        draw.line(
 | 
			
		||||
          (x, last-y),
 | 
			
		||||
          (x, line.at(1)),
 | 
			
		||||
          stroke: p.line-stroke
 | 
			
		||||
        )
 | 
			
		||||
        last-y = line.at(1)
 | 
			
		||||
      } else if event == "delay-end" {
 | 
			
		||||
        draw.line(
 | 
			
		||||
          (x, last-y),
 | 
			
		||||
          (x, line.at(1)),
 | 
			
		||||
          stroke: (
 | 
			
		||||
            dash: "loosely-dotted",
 | 
			
		||||
            paint: gray.darken(40%),
 | 
			
		||||
            thickness: .8pt
 | 
			
		||||
          )
 | 
			
		||||
        )
 | 
			
		||||
        last-y = line.at(1)
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    draw.line(
 | 
			
		||||
      (x, last-y),
 | 
			
		||||
      (x, ctx.y),
 | 
			
		||||
      stroke: p.line-stroke
 | 
			
		||||
    )
 | 
			
		||||
 | 
			
		||||
    // Draw lifeline rectangles (reverse for bottom to top)
 | 
			
		||||
    for rect in rects.rev() {
 | 
			
		||||
      let (cx, y0, y1, style) = rect
 | 
			
		||||
      let style = get-style("lifeline", style)
 | 
			
		||||
      draw.rect(
 | 
			
		||||
        (cx - LIFELINE-W / 2, y0),
 | 
			
		||||
        (cx + LIFELINE-W / 2, y1),
 | 
			
		||||
        ..style
 | 
			
		||||
      )
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    // Draw lifeline destructions
 | 
			
		||||
    for dest in destructions {
 | 
			
		||||
      let (cx, cy) = dest
 | 
			
		||||
      draw.line((cx - 8, cy - 8), (cx + 8, cy + 8), stroke: COL-DESTRUCTION + 2pt)
 | 
			
		||||
      draw.line((cx - 8, cy + 8), (cx + 8, cy - 8), stroke: COL-DESTRUCTION + 2pt)
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    // Draw participants (end)
 | 
			
		||||
    if p.show-bottom {
 | 
			
		||||
      (p.draw)(p, y: ctx.y, bottom: true)
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
},)
 | 
			
		||||
							
								
								
									
										360
									
								
								src/core/draw/sequence.typ
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										360
									
								
								src/core/draw/sequence.typ
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,360 @@
 | 
			
		||||
#import "../utils.typ": get-ctx, set-ctx
 | 
			
		||||
#import "../../consts.typ": *
 | 
			
		||||
#import "../../cetz.typ": draw, vector
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
#let get-arrow-marks(sym, color) = {
 | 
			
		||||
  if sym == none {
 | 
			
		||||
    return none
 | 
			
		||||
  }
 | 
			
		||||
  if type(sym) == array {
 | 
			
		||||
    return sym.map(s => get-arrow-marks(s, color))
 | 
			
		||||
  }
 | 
			
		||||
  (
 | 
			
		||||
    "": none,
 | 
			
		||||
    ">": (symbol: ">", fill: color),
 | 
			
		||||
    ">>": (symbol: "straight"),
 | 
			
		||||
    "\\": (symbol: ">", fill: color, harpoon: true, flip: true),
 | 
			
		||||
    "\\\\": (symbol: "straight", harpoon: true, flip: true),
 | 
			
		||||
    "/": (symbol: ">", fill: color, harpoon: true),
 | 
			
		||||
    "//": (symbol: "straight", harpoon: true),
 | 
			
		||||
    "x": none,
 | 
			
		||||
    "o": none,
 | 
			
		||||
  ).at(sym)
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let reverse-arrow-mark(mark) = {
 | 
			
		||||
  if type(mark) == array {
 | 
			
		||||
    return mark.map(m => reverse-arrow-mark(m))
 | 
			
		||||
  }
 | 
			
		||||
  let mark2 = mark
 | 
			
		||||
  if type(mark) == dictionary and mark.at("harpoon", default: false) {
 | 
			
		||||
    let flipped = mark.at("flip", default: false)
 | 
			
		||||
    mark2.insert("flip", not flipped)
 | 
			
		||||
  }
 | 
			
		||||
  return mark2
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
#let is-tip-of-type(type_, tip) = {
 | 
			
		||||
  if type(tip) == str and tip == type_ {
 | 
			
		||||
    return true
 | 
			
		||||
  }
 | 
			
		||||
  if type(tip) == array and tip.contains(type_) {
 | 
			
		||||
    return true
 | 
			
		||||
  }
 | 
			
		||||
  return false
 | 
			
		||||
}
 | 
			
		||||
#let is-circle-tip = is-tip-of-type.with("o")
 | 
			
		||||
#let is-cross-tip = is-tip-of-type.with("x")
 | 
			
		||||
 | 
			
		||||
#let render(seq) = get-ctx(ctx => {
 | 
			
		||||
  ctx.y -= Y-SPACE
 | 
			
		||||
 | 
			
		||||
  let i1 = ctx.pars-i.at(seq.p1)
 | 
			
		||||
  let i2 = ctx.pars-i.at(seq.p2)
 | 
			
		||||
  let width = calc.abs(ctx.x-pos.at(i1) - ctx.x-pos.at(i2))
 | 
			
		||||
 | 
			
		||||
  let h = 0
 | 
			
		||||
  let comment = if seq.comment == none {none} else {
 | 
			
		||||
    let w = calc.min(width * 1pt, measure(seq.comment).width)
 | 
			
		||||
    box(
 | 
			
		||||
      width: if i1 == i2 {auto} else {w},
 | 
			
		||||
      seq.comment
 | 
			
		||||
    )
 | 
			
		||||
  }
 | 
			
		||||
  // Reserve space for comment
 | 
			
		||||
  if comment != none {
 | 
			
		||||
    h = calc.max(h, measure(comment).height / 1pt + 6)
 | 
			
		||||
  }
 | 
			
		||||
  if "linked-note" in seq {
 | 
			
		||||
    h = calc.max(h, note.get-size(seq.linked-note).height / 2)
 | 
			
		||||
  }
 | 
			
		||||
  ctx.y -= h
 | 
			
		||||
 | 
			
		||||
  let start-info = (
 | 
			
		||||
    i: i1,
 | 
			
		||||
    x: ctx.x-pos.at(i1),
 | 
			
		||||
    y: ctx.y,
 | 
			
		||||
    ll-lvl: ctx.lifelines.at(i1).level * LIFELINE-W / 2
 | 
			
		||||
  )
 | 
			
		||||
  let end-info = (
 | 
			
		||||
    i: i2,
 | 
			
		||||
    x: ctx.x-pos.at(i2),
 | 
			
		||||
    y: ctx.y,
 | 
			
		||||
    ll-lvl: ctx.lifelines.at(i2).level * LIFELINE-W / 2
 | 
			
		||||
  )
 | 
			
		||||
  let slant = if seq.slant == auto {
 | 
			
		||||
    DEFAULT-SLANT
 | 
			
		||||
  } else if seq.slant != none {
 | 
			
		||||
    seq.slant
 | 
			
		||||
  } else {
 | 
			
		||||
    0
 | 
			
		||||
  }
 | 
			
		||||
  end-info.y -= slant
 | 
			
		||||
  if seq.p1 == seq.p2 {
 | 
			
		||||
    end-info.y -= 10
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  if seq.disable-src {
 | 
			
		||||
    let src-line = ctx.lifelines.at(i1)
 | 
			
		||||
    src-line.level -= 1
 | 
			
		||||
    src-line.lines.push(("disable", start-info.y))
 | 
			
		||||
    ctx.lifelines.at(i1) = src-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.destroy-src {
 | 
			
		||||
    let src-line = ctx.lifelines.at(i1)
 | 
			
		||||
    src-line.lines.push(("destroy", start-info.y))
 | 
			
		||||
    ctx.lifelines.at(i1) = src-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.disable-dst {
 | 
			
		||||
    let dst-line = ctx.lifelines.at(i2)
 | 
			
		||||
    dst-line.level -= 1
 | 
			
		||||
    dst-line.lines.push(("disable", end-info.y))
 | 
			
		||||
    ctx.lifelines.at(i2) = dst-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.destroy-dst {
 | 
			
		||||
    let dst-line = ctx.lifelines.at(i2)
 | 
			
		||||
    dst-line.lines.push(("destroy", end-info.y))
 | 
			
		||||
    ctx.lifelines.at(i2) = dst-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.enable-dst {
 | 
			
		||||
    let dst-line = ctx.lifelines.at(i2)
 | 
			
		||||
    dst-line.level += 1
 | 
			
		||||
    ctx.lifelines.at(i2) = dst-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.create-dst {
 | 
			
		||||
    let par = ctx.participants.at(i2)
 | 
			
		||||
    let m = measure(box(par.display-name))
 | 
			
		||||
    let f = if i1 > i2 {-1} else {1}
 | 
			
		||||
    end-info.x -= (m.width + PAR-PAD.last() * 2) / 2pt * f
 | 
			
		||||
    (par.draw)(par, y: end-info.y)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  end-info.ll-lvl = ctx.lifelines.at(i2).level * LIFELINE-W / 2
 | 
			
		||||
 | 
			
		||||
  // Compute left/right position at start/end
 | 
			
		||||
  start-info.insert("lx", start-info.x)
 | 
			
		||||
  if start-info.ll-lvl != 0 { start-info.lx -= LIFELINE-W / 2 }
 | 
			
		||||
  end-info.insert("lx", end-info.x)
 | 
			
		||||
  if end-info.ll-lvl != 0 { end-info.lx -= LIFELINE-W / 2 }
 | 
			
		||||
 | 
			
		||||
  start-info.insert("rx", start-info.x + start-info.ll-lvl)
 | 
			
		||||
  end-info.insert("rx", end-info.x + end-info.ll-lvl)
 | 
			
		||||
 | 
			
		||||
  // Choose correct points to link
 | 
			
		||||
  let x1 = start-info.rx
 | 
			
		||||
  let x2 = end-info.lx
 | 
			
		||||
 | 
			
		||||
  if (start-info.i > end-info.i) {
 | 
			
		||||
    x1 = start-info.lx
 | 
			
		||||
    x2 = end-info.rx
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  let style = (
 | 
			
		||||
    mark: (
 | 
			
		||||
      start: get-arrow-marks(seq.start-tip, seq.color),
 | 
			
		||||
      end: get-arrow-marks(seq.end-tip, seq.color),
 | 
			
		||||
      scale: 1.2
 | 
			
		||||
    ),
 | 
			
		||||
    stroke: (
 | 
			
		||||
      dash: if seq.dashed {(2pt,2pt)} else {"solid"},
 | 
			
		||||
      paint: seq.color,
 | 
			
		||||
      thickness: .5pt
 | 
			
		||||
    )
 | 
			
		||||
  )
 | 
			
		||||
 | 
			
		||||
  let y0 = start-info.y
 | 
			
		||||
  if "linked-note" in seq {
 | 
			
		||||
    // TODO: adapt note.render
 | 
			
		||||
    note.render(seq.linked-note, y: start-info.y)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  let flip-mark = end-info.i <= start-info.i
 | 
			
		||||
  if seq.flip {
 | 
			
		||||
    flip-mark = not flip-mark
 | 
			
		||||
  }
 | 
			
		||||
  if flip-mark {
 | 
			
		||||
    style.mark.end = reverse-arrow-mark(style.mark.end)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  let pts
 | 
			
		||||
  let comment-pt
 | 
			
		||||
  let comment-anchor
 | 
			
		||||
  let comment-angle = 0deg
 | 
			
		||||
 | 
			
		||||
  if seq.p1 == seq.p2 {
 | 
			
		||||
    if seq.flip {
 | 
			
		||||
      x1 = start-info.lx
 | 
			
		||||
    } else {
 | 
			
		||||
      x2 = end-info.rx
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    let x-mid = if seq.flip {
 | 
			
		||||
      calc.min(x1, x2) - 20
 | 
			
		||||
    } else {
 | 
			
		||||
      calc.max(x1, x2) + 20
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    pts = (
 | 
			
		||||
      (x1, start-info.y),
 | 
			
		||||
      (x-mid, start-info.y),
 | 
			
		||||
      (x-mid, end-info.y),
 | 
			
		||||
      (x2, end-info.y)
 | 
			
		||||
    )
 | 
			
		||||
 | 
			
		||||
    if comment != none {
 | 
			
		||||
      comment-anchor = (
 | 
			
		||||
        start: if x-mid < x1 {"south-east"} else {"south-west"},
 | 
			
		||||
        end: if x-mid < x1 {"south-west"} else {"south-east"},
 | 
			
		||||
        left: "south-west",
 | 
			
		||||
        right: "south-east",
 | 
			
		||||
        center: "south",
 | 
			
		||||
      ).at(seq.comment-align)
 | 
			
		||||
 | 
			
		||||
      comment-pt = (
 | 
			
		||||
        start: pts.first(),
 | 
			
		||||
        end: pts.at(1),
 | 
			
		||||
        left: if x-mid < x1 {pts.at(1)} else {pts.first()},
 | 
			
		||||
        right: if x-mid < x1 {pts.first()} else {pts.at(1)},
 | 
			
		||||
        center: (pts.first(), 50%, pts.at(1))
 | 
			
		||||
      ).at(seq.comment-align)
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
  } else {
 | 
			
		||||
    pts = (
 | 
			
		||||
      (x1, start-info.y),
 | 
			
		||||
      (x2, end-info.y)
 | 
			
		||||
    )
 | 
			
		||||
 | 
			
		||||
    if comment != none {
 | 
			
		||||
      let start-pt = pts.first()
 | 
			
		||||
      let end-pt = pts.last()
 | 
			
		||||
      if seq.start-tip != "" {
 | 
			
		||||
        start-pt = (pts.first(), COMMENT-PAD, pts.last())
 | 
			
		||||
      }
 | 
			
		||||
      if seq.end-tip != "" {
 | 
			
		||||
        end-pt = (pts.last(), COMMENT-PAD, pts.first())
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
      comment-pt = (
 | 
			
		||||
        start: start-pt,
 | 
			
		||||
        end: end-pt,
 | 
			
		||||
        left: if x2 < x1 {end-pt} else {start-pt},
 | 
			
		||||
        right: if x2 < x1 {start-pt} else {end-pt},
 | 
			
		||||
        center: (start-pt, 50%, end-pt)
 | 
			
		||||
      ).at(seq.comment-align)
 | 
			
		||||
 | 
			
		||||
      comment-anchor = (
 | 
			
		||||
        start: if x2 < x1 {"south-east"} else {"south-west"},
 | 
			
		||||
        end: if x2 < x1 {"south-west"} else {"south-east"},
 | 
			
		||||
        left: "south-west",
 | 
			
		||||
        right: "south-east",
 | 
			
		||||
        center: "south",
 | 
			
		||||
      ).at(seq.comment-align)
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    let (p1, p2) = pts
 | 
			
		||||
    if x2 < x1 {
 | 
			
		||||
      (p1, p2) = (p2, p1)
 | 
			
		||||
    }
 | 
			
		||||
    comment-angle = vector.angle2(p1, p2)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // Start circle tip
 | 
			
		||||
  if is-circle-tip(seq.start-tip) {
 | 
			
		||||
    draw.circle(
 | 
			
		||||
      pts.first(),
 | 
			
		||||
      radius: CIRCLE-TIP-RADIUS,
 | 
			
		||||
      stroke: none,
 | 
			
		||||
      fill: seq.color,
 | 
			
		||||
      name: "_circle-start-tip"
 | 
			
		||||
    )
 | 
			
		||||
    pts.at(0) = "_circle-start-tip"
 | 
			
		||||
  
 | 
			
		||||
  // Start cross tip
 | 
			
		||||
  } else if is-cross-tip(seq.start-tip) {
 | 
			
		||||
    let size = CROSS-TIP-SIZE
 | 
			
		||||
    let cross-pt = (
 | 
			
		||||
      pts.first(),
 | 
			
		||||
      size * 2,
 | 
			
		||||
      pts.at(1)
 | 
			
		||||
    )
 | 
			
		||||
    draw.line(
 | 
			
		||||
      (rel: (-size, -size), to: cross-pt),
 | 
			
		||||
      (rel: (size, size), to: cross-pt),
 | 
			
		||||
      stroke: seq.color + 1.5pt
 | 
			
		||||
    )
 | 
			
		||||
    draw.line(
 | 
			
		||||
      (rel: (-size, size), to: cross-pt),
 | 
			
		||||
      (rel: (size, -size), to: cross-pt),
 | 
			
		||||
      stroke: seq.color + 1.5pt
 | 
			
		||||
    )
 | 
			
		||||
    pts.at(0) = cross-pt
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // End circle tip
 | 
			
		||||
  if is-circle-tip(seq.end-tip) {
 | 
			
		||||
    draw.circle(
 | 
			
		||||
      pts.last(),
 | 
			
		||||
      radius: 3,
 | 
			
		||||
      stroke: none,
 | 
			
		||||
      fill: seq.color,
 | 
			
		||||
      name: "_circle-end-tip"
 | 
			
		||||
    )
 | 
			
		||||
    pts.at(pts.len() - 1) = "_circle-end-tip"
 | 
			
		||||
  
 | 
			
		||||
  // End cross tip
 | 
			
		||||
  } else if is-cross-tip(seq.end-tip) {
 | 
			
		||||
    let size = CROSS-TIP-SIZE
 | 
			
		||||
    let cross-pt = (
 | 
			
		||||
      pts.last(),
 | 
			
		||||
      size * 2,
 | 
			
		||||
      pts.at(pts.len() - 2)
 | 
			
		||||
    )
 | 
			
		||||
    draw.line(
 | 
			
		||||
      (rel: (-size, -size), to: cross-pt),
 | 
			
		||||
      (rel: (size, size), to: cross-pt),
 | 
			
		||||
      stroke: seq.color + 1.5pt
 | 
			
		||||
    )
 | 
			
		||||
    draw.line(
 | 
			
		||||
      (rel: (-size, size), to: cross-pt),
 | 
			
		||||
      (rel: (size, -size), to: cross-pt),
 | 
			
		||||
      stroke: seq.color + 1.5pt
 | 
			
		||||
    )
 | 
			
		||||
    pts.at(pts.len() - 1) = cross-pt
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  draw.line(..pts, ..style)
 | 
			
		||||
 | 
			
		||||
  if comment != none {
 | 
			
		||||
    draw.content(
 | 
			
		||||
      comment-pt,
 | 
			
		||||
      comment,
 | 
			
		||||
      anchor: comment-anchor,
 | 
			
		||||
      angle: comment-angle,
 | 
			
		||||
      padding: 3pt
 | 
			
		||||
    )
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  if seq.create-dst {
 | 
			
		||||
    let dst-line = ctx.lifelines.at(i2)
 | 
			
		||||
    dst-line.lines.push(("create", end-info.y))
 | 
			
		||||
    ctx.lifelines.at(i2) = dst-line
 | 
			
		||||
  }
 | 
			
		||||
  if seq.enable-dst {
 | 
			
		||||
    let dst-line = ctx.lifelines.at(i2)
 | 
			
		||||
    dst-line.lines.push(("enable", end-info.y, seq.lifeline-style))
 | 
			
		||||
    ctx.lifelines.at(i2) = dst-line
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  if "linked-note" in seq {
 | 
			
		||||
    let m = note.get-size(seq.linked-note)
 | 
			
		||||
    end-info.y = calc.min(end-info.y, y0 - m.height / 2)
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  set-ctx(c => {
 | 
			
		||||
    c.y = end-info.y
 | 
			
		||||
    c.lifelines = ctx.lifelines
 | 
			
		||||
    return c
 | 
			
		||||
  })
 | 
			
		||||
})
 | 
			
		||||
							
								
								
									
										32
									
								
								src/core/draw/sync.typ
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										32
									
								
								src/core/draw/sync.typ
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,32 @@
 | 
			
		||||
#import "../utils.typ": get-ctx, set-ctx, is-elmt
 | 
			
		||||
 | 
			
		||||
#let render(sync) = get-ctx(ctx => {
 | 
			
		||||
  set-ctx(c => {
 | 
			
		||||
    c.sync-ys = ()
 | 
			
		||||
    return c
 | 
			
		||||
  })
 | 
			
		||||
 | 
			
		||||
  for e in sync.elmts {
 | 
			
		||||
    assert(is-elmt(e), message: "Sync element can only contain chronos elements, found " + repr(e))
 | 
			
		||||
    assert(
 | 
			
		||||
      e.type == "seq",
 | 
			
		||||
      message: "Sync element can only contain sequences, found '" + e.type + "'"
 | 
			
		||||
    )
 | 
			
		||||
 | 
			
		||||
    set-ctx(c => {
 | 
			
		||||
      c.y = ctx.y
 | 
			
		||||
      return c
 | 
			
		||||
    })
 | 
			
		||||
    (e.draw)(e)
 | 
			
		||||
    set-ctx(c => {
 | 
			
		||||
      c.sync-ys.push(c.y)
 | 
			
		||||
      return c
 | 
			
		||||
    })
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  set-ctx(c => {
 | 
			
		||||
    c.y = calc.min(..c.sync-ys)
 | 
			
		||||
    c.remove("sync-ys")
 | 
			
		||||
    return c
 | 
			
		||||
  })
 | 
			
		||||
})
 | 
			
		||||
@@ -379,13 +379,9 @@
 | 
			
		||||
  // Draw elements
 | 
			
		||||
  for elmt in elements {
 | 
			
		||||
    if not is-elmt(elmt) {
 | 
			
		||||
      shapes.push(elmt)
 | 
			
		||||
 | 
			
		||||
    // Sequences
 | 
			
		||||
    } else if elmt.type == "seq" {
 | 
			
		||||
      let shps
 | 
			
		||||
      (y, lifelines, shps) = draw-seq(elmt, y, lifelines)
 | 
			
		||||
      shapes += shps
 | 
			
		||||
      (elmt,)
 | 
			
		||||
    } else if "draw" in elmt and elmt.type != "par" {
 | 
			
		||||
      (elmt.draw)(elmt)
 | 
			
		||||
 | 
			
		||||
    // Groups (start) -> reserve space for labels + store position
 | 
			
		||||
    } else if elmt.type == "grp" {
 | 
			
		||||
@@ -440,10 +436,6 @@
 | 
			
		||||
      let shps
 | 
			
		||||
      (y, shps) = draw-sep(elmt, y)
 | 
			
		||||
      shapes += shps
 | 
			
		||||
    
 | 
			
		||||
    // Gap
 | 
			
		||||
    } else if elmt.type == "gap" {
 | 
			
		||||
      y -= elmt.size
 | 
			
		||||
 | 
			
		||||
    // Delay
 | 
			
		||||
    } else if elmt.type == "delay" {
 | 
			
		||||
@@ -465,30 +457,6 @@
 | 
			
		||||
      }
 | 
			
		||||
      y = y1
 | 
			
		||||
    
 | 
			
		||||
    // Event
 | 
			
		||||
    } else if elmt.type == "evt" {
 | 
			
		||||
      let par-name = elmt.participant
 | 
			
		||||
      let i = pars-i.at(par-name)
 | 
			
		||||
      let par = participants.at(i)
 | 
			
		||||
      let line = lifelines.at(i)
 | 
			
		||||
      if elmt.event == "disable" {
 | 
			
		||||
        line.level -= 1
 | 
			
		||||
        line.lines.push(("disable", y))
 | 
			
		||||
      
 | 
			
		||||
      } else if elmt.event == "destroy" {
 | 
			
		||||
        line.lines.push(("destroy", y))
 | 
			
		||||
      
 | 
			
		||||
      } else if elmt.event == "enable" {
 | 
			
		||||
        line.level += 1
 | 
			
		||||
        line.lines.push(("enable", y, elmt.lifeline-style))
 | 
			
		||||
      
 | 
			
		||||
      } else if elmt.event == "create" {
 | 
			
		||||
        y -= CREATE-OFFSET
 | 
			
		||||
        shapes += participant.render(x-pos, par, y: y)
 | 
			
		||||
        line.lines.push(("create", y))
 | 
			
		||||
      }
 | 
			
		||||
      lifelines.at(i) = line
 | 
			
		||||
    
 | 
			
		||||
    // Note
 | 
			
		||||
    } else if elmt.type == "note" {
 | 
			
		||||
      if not elmt.linked {
 | 
			
		||||
@@ -499,12 +467,6 @@
 | 
			
		||||
        (y, shps) = draw-note(elmt, y, lifelines)
 | 
			
		||||
        shapes += shps
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
    // Synched sequences
 | 
			
		||||
    } else if elmt.type == "sync" {
 | 
			
		||||
      let shps
 | 
			
		||||
      (y, lifelines, shps) = draw-sync(elmt, y, lifelines)
 | 
			
		||||
      shapes += shps
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
@@ -95,8 +95,9 @@
 | 
			
		||||
 | 
			
		||||
#let set-ctx(func) = draw.set-ctx(c => {
 | 
			
		||||
  let ctx = c.shared-state.chronos
 | 
			
		||||
  ctx = func(ctx)
 | 
			
		||||
  c.shared-state.chronos = ctx
 | 
			
		||||
  let new-ctx = func(ctx)
 | 
			
		||||
  assert(new-ctx != none, message: "set-ctx must return a context!")
 | 
			
		||||
  c.shared-state.chronos = new-ctx
 | 
			
		||||
  return c
 | 
			
		||||
})
 | 
			
		||||
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user