From a330a1fad3c1ccdd926297747c03fe95bcaa6587 Mon Sep 17 00:00:00 2001
From: Nathan Perry <np@nathanperry.dev>
Date: Wed, 14 Aug 2024 01:34:16 -0400
Subject: nix: migrate functionality to clef

---
 clef/nix/model.nix | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 clef/nix/model.nix

(limited to 'clef/nix/model.nix')

diff --git a/clef/nix/model.nix b/clef/nix/model.nix
new file mode 100644
index 0000000..04bf1b1
--- /dev/null
+++ b/clef/nix/model.nix
@@ -0,0 +1,52 @@
+{
+  kicad,
+  runCommand,
+
+  nix-filter,
+  lib,
+
+  withTracks ? false,
+  withZones ? false,
+
+  src,
+  pcb_path,
+
+  boardName ? (lib.removeSuffix ".kicad_pcb" (builtins.baseNameOf pcb_path)),
+}: let
+  zonesArg = if withZones then "--include-zones" else "";
+  tracksArg = if withTracks then "--include-tracks" else "";
+  sharePath = "share/npry/clef/model";
+
+in runCommand "${boardName}.model" {
+  nativeBuildInputs = [
+    kicad
+  ];
+
+  src = nix-filter {
+    root = src;
+
+    include = [
+      (nix-filter.matchExt "kicad_pcb")
+
+      (nix-filter.matchExt "stp")
+      (nix-filter.matchExt "step")
+      (nix-filter.matchExt "wrl")
+    ];
+  };
+
+  allowedRequisites = [];
+
+  KICAD8_3DMODEL_DIR = "${kicad.libraries.packages3d}/share/kicad/3dmodels";
+} ''
+  set -e
+
+  export HOME=$(mktemp -d)
+
+  echo "board: '${boardName}'" >&2
+
+  mkdir -p $out/${sharePath}
+  cd "$out/${sharePath}"
+
+  kicad-cli pcb export step --subst-models --no-dnp ${tracksArg} ${zonesArg} "$src/${pcb_path}" -o "${boardName}.step"
+  kicad-cli pcb export glb  --subst-models --no-dnp ${tracksArg} ${zonesArg} "$src/${pcb_path}" -o "${boardName}.glb"
+''
-- 
cgit v1.3.1