CM 2026

tp1.typ

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+#import "@preview/minicise:0.1.0": sheet
+#import "@preview/mitex:0.2.7": mitex
+#import "@preview/cmarker:0.1.10"
+
+// --------------------------------------------------------- configuration ----
+
+#show: sheet.with(
+  title: [Exercices de TP],
+  course: [Objets connectés et robotique],
+  semester: [L3 IFA, S5],
+  date: [2026],
+  author: [Vincent Lannurien],
+)
+
+// the markdown source rendered as the body of this sheet
+#let md-source = "tp1.md"
+
+// set to `false` to drop the first page with the table of contents
+#let show-toc = true
+
+// ---------------------------------------------------------------- styles ----
+
+#show figure.caption: set text(size: 0.9em, fill: luma(70))
+
+// the outline picks up the headings cmarker emits further down
+#show outline.entry.where(level: 2): set text(weight: "semibold")
+
+// each `##` heading starts on a fresh page, except the first one, which stays
+// on the title page — `weak` avoids a blank page when we are already at the top
+#let md-section = counter("md-section")
+#show heading.where(level: 2, outlined: true): it => {
+  context if md-section.get().first() > 0 {
+    pagebreak(weak: true)
+  }
+  md-section.step()
+  it
+}
+
+// ------------------------------------------------------------------ math ----
+
+// hugo goldmark delimits math with `\(...\)` and `\[...\]`, while cmarker
+// expects the typst/markdown `$...$` and `$$...$$` forms
+#let goldmark-math(markdown) = {
+  markdown
+    .replace("\\[", "$$")
+    .replace("\\]", "$$")
+    .replace("\\(", "$")
+    .replace("\\)", "$")
+}
+
+// ---------------------------------------------------------------- images ----
+
+// maximum footprint of an image coming from the markdown source
+#let img-max-height = 6cm
+// set to `none` to drop the frame around screenshots
+#let img-stroke = 0.5pt + luma(180)
+
+// scale an image down so it fits both the available width and `img-max-height`,
+// without ever blowing it up past its natural size
+#let fitted-image(source, ..args) = layout(available => {
+  let natural = measure(image(source, ..args))
+  let factor = calc.min(
+    1.0,
+    available.width / natural.width,
+    img-max-height / natural.height,
+  )
+  image(source, width: natural.width * factor, ..args)
+})
+
+// handle `![alt](src)` and `<img src=... width=... height=...>`
+#let md-image(source, alt: none, width: auto, height: auto, ..args) = {
+  // an explicit width/height in the markdown wins over the automatic fitting
+  let body = if width == auto and height == auto {
+    fitted-image(source, alt: alt, ..args)
+  } else {
+    image(source, alt: alt, width: width, height: height, ..args)
+  }
+
+  let framed = block(stroke: img-stroke, radius: 3pt, clip: true, body)
+
+  // alt text, when there is one, becomes a numbered caption
+  if alt == none or alt == "" {
+    align(center, framed)
+  } else {
+    figure(framed, caption: alt)
+  }
+}
+
+// ------------------------------------------------------------------- toc ----
+
+// outline's own title is a level-1 heading, which would outrank every heading in
+// the source (they start at `##`), so we emit it ourselves at the right level
+#if show-toc {
+  heading(level: 2, outlined: false)[Sommaire]
+  outline(title: none, depth: 3, indent: 1em)
+  pagebreak()
+}
+
+// ------------------------------------------------------------- exercices ----
+
+#cmarker.render(goldmark-math(read(md-source)), math: mitex, scope: (image: md-image))