Add build script and step2stl converter

4 files changed, 55 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index fa26cc4..0e72c5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,5 @@ things/*.step
 things/*.stl
 *.3mf
 *.dxf
+
+*/.venv/*
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..4b46c43
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+export FREECADPATH="${FREECADPATH:-'/usr/lib/freecad/lib'}"
+
+CDPATH='' cd -- "$(dirname -- "$0")" || exit
+
+python -m venv src/.venv --system-site-package --upgrade-deps
+
+. src/.venv/bin/activate
+
+pip --require-virtualenv install numpy dataclasses-json scipy cadquery || exit
+
+(cd src && python -m dactyl_manuform) || exit
+
+./step2stl.py ../things/*.step
diff --git a/src/run_config.json b/src/run_config.json
index 34f3617..2158e8c 100644
--- a/src/run_config.json
+++ b/src/run_config.json
@@ -1,7 +1,7 @@
 {
     "ENGINE": "cadquery",
     "save_dir": ".",
-    "config_name": "tobyvin",
+    "config_name": "DM",
     "show_caps": false,
     "show_pcbs": false,
     "nrows": 5,
diff --git a/step2stl.py b/step2stl.py
new file mode 100755
index 0000000..b947e82
--- /dev/null
+++ b/step2stl.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+
+import glob
+import os
+import sys
+
+sys.path.append("/usr/lib/freecad/lib")
+
+try:
+    import FreeCAD
+    import Mesh
+    import Part
+except ValueError as err:
+    print(err)
+
+
+def step2stl(step_file):
+    (name, _) = os.path.splitext(step_file)
+    part_name = "".join(s.title() for s in os.path.basename(name).split("_"))
+    stl_name = name + ".stl"
+
+    shape = Part.Shape()
+    shape.read(step_file)
+    doc = FreeCAD.newDocument("Doc")
+    pf = doc.addObject("Part::Feature", part_name)
+    pf.Shape = shape
+    Mesh.export([pf], stl_name)
+
+
+def main(argv):
+    for g in argv[1:]:
+        for step_file in glob.glob(g):
+            step2stl(step_file)
+
+
+if __name__ == "__main__":
+    main(sys.argv)