LFS wtf

olaflow/processing/stl.py

@@ -1,3 +1,22 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:673dcc99b9926720c32ee396b49a6599a28b9066812c7b651f2289d1527fe089
-size 667
+import pathlib
+import shutil
+import subprocess
+import tempfile
+
+import numpy as np
+
+
+def stl_from_1d(data, output, scale=[1, 1, 1], translate=[0, 0, 0]):
+    with tempfile.TemporaryDirectory() as tmppath:
+        tmpdir = pathlib.Path(tmppath)
+        np.savetxt(tmpdir.joinpath("data.dat"), np.stack((data, data)))
+        with open(tmpdir.joinpath("scad"), "wt") as scad:
+            scad.write(
+                f"translate({translate})"
+                f"scale({scale})"
+                f"""surface("data.dat");"""
+            )
+
+        subprocess.run(("openscad", "scad", "-o", "data.stl"), cwd=tmpdir)
+
+        shutil.copy2(tmpdir.joinpath("data.stl"), output)