1 files changed, 53 insertions, 0 deletions
diff --git a/nix/model.nix b/nix/model.nix
new file mode 100644
index 0000000..daa86ca
--- /dev/null
+++ b/nix/model.nix
@@ -0,0 +1,53 @@
+{
+  kicad,
+  runCommand,
+
+  nix-filter,
+
+  panel,
+
+  withTracks ? false,
+  withZones ? false,
+}: let
+  zonesArg = if withZones then "--include-zones" else "";
+  tracksArg = if withTracks then "--include-tracks" else "";
+
+in runCommand "ocularium.model" {
+  nativeBuildInputs = [
+    kicad
+  ];
+
+  src = nix-filter {
+    root = ./..;
+
+    exclude = [
+      "nix"
+      ".gitignore"
+      "flake.nix"
+      "flake.lock"
+      ".envrc"
+      "kikit"
+    ];
+  };
+
+  allowedRequisites = [];
+
+  KICAD8_3DMODEL_DIR = "${kicad.libraries.packages3d}/share/kicad/3dmodels";
+} ''
+  set -e
+
+  mkdir -p $out/share/npry/ocularium/model
+  mkdir -p $out/share/npry/ocularium/panel/model
+
+  export HOME=$(mktemp -d)
+
+  cd $out/share/npry/ocularium/model
+
+  kicad-cli pcb export step --subst-models --no-dnp ${tracksArg} ${zonesArg} $src/okm.kicad_pcb -o ocularium.step
+  kicad-cli pcb export glb  --subst-models --no-dnp ${tracksArg} ${zonesArg} $src/okm.kicad_pcb -o ocularium.glb
+
+  cd ../panel/model
+
+  kicad-cli pcb export step --subst-models --no-dnp ${tracksArg} ${zonesArg} ${panel}/share/npry/ocularium/panel.kicad_pcb -o panel.step
+  kicad-cli pcb export glb  --subst-models --no-dnp ${tracksArg} ${zonesArg} ${panel}/share/npry/ocularium/panel.kicad_pcb -o panel.glb
+''