The sad realization that STL import/export is not good enough to cache keyblanks

.gitignore

@@ -0,0 +1 @@
+scad/*.gen.scad

Makefile

@@ -1,13 +1,12 @@
 # Makefile for keygen
 
 # Executables
-SCAD = OPENSCADPATH=src:build openscad
+SCAD = openscad
 POLY = PYTHONPATH=/usr/share/inkscape/extensions bin/paths2openscad.py
 
-SCAD_DIR = src
+SCAD_DIR = scad
 SVG_DIR = resources
-POLY_DIR = build
-STL_DIR = build
+POLY_DIR = scad
 JSON_DIR = build
 
 # Files to include
@@ -17,9 +16,6 @@ SCAD_SRC  = $(SCAD_DIR)/schlage.scad
 # Generated polygon files
 POLY_OBJ = $(patsubst $(SVG_DIR)/%.svg,$(POLY_DIR)/%.gen.scad,$(SVG_SRC))
 
-# Generated STL
-STL_OBJ = # populated in .d files
-
 # Generated JSON files
 JSON_OBJ = $(patsubst $(SCAD_DIR)/%.scad,$(JSON_DIR)/%.json,$(SCAD_SRC))
 
@@ -27,19 +23,13 @@ POLYFLAGS  =
 SCADFLAGS  = 
 
 # Targets
-all: stl $(JSON_DIR)/keys.json
+all: $(JSON_DIR)/keys.json poly
 poly: $(POLY_OBJ)
-$(STL_DIR)/%.d: $(SCAD_DIR)/%.scad
-	bin/parse.py $< $(STL_DIR)/$*.d $(JSON_DIR)/$*.json
 $(JSON_DIR)/%.json: $(SCAD_DIR)/%.scad
-	bin/parse.py $< $(STL_DIR)/$*.d $(JSON_DIR)/$*.json
+	bin/parse.py $< $@
 $(POLY_DIR)/%.gen.scad: $(SVG_DIR)/%.svg
 	$(POLY) $(POLYFLAGS) --fname $@ $<
 $(JSON_DIR)/keys.json: $(JSON_OBJ)
 	bin/json_merge.py $^ >$(JSON_DIR)/keys.json
 clean:
-	-rm -f $(POLY_DIR)/*.gen.scad $(STL_DIR)/*.stl $(STL_DIR)/*.d $(JSON_DIR)/*.json
-
-include $(patsubst $(SCAD_DIR)/%.scad,$(STL_DIR)/%.d,$(SCAD_SRC))
-
-stl: $(STL_OBJ)
+	-rm -f $(POLY_DIR)/*.gen.scad $(JSON_DIR)/*.json

bin/parse.py

@@ -8,8 +8,7 @@ import string
 import itertools
 
 scad_fn = sys.argv[1]
-d_fn = sys.argv[2]
-json_fn = sys.argv[3]
+json_fn = sys.argv[2]
 
 with open(scad_fn) as f:
     scad_text = f.read()
@@ -41,27 +40,9 @@ d = d.strip()
 os = json.loads(os)
 ws = json.loads(ws)
 
-def sanitize(s):
-    return "".join([c for c in s.lower() if c in string.ascii_lowercase + string.digits])
-
-all_keys = [(n, o, w) for o in os for w in ws]
-
-def stl_filename(n, o, w):
-    return "$(STL_DIR)/{n_s}_{o_s}_{w_s}.stl".format(n_s=sanitize(n), o_s=sanitize(o), w_s=sanitize(w))
-
-all_keys_makefile = ["{stl_fn}: {scad_fn} {deps}\n\t$(SCAD) $(SCADFLAGS) -D 'outline=\"{o}\"' -D 'warding=\"{w}\"' {scad_fn} -o $@"
-    .format(n=n, o=o, w=w,
-    scad_fn=scad_fn, stl_fn=stl_filename(n, o, w), deps=" ".join(["$(POLY_DIR)/{}".format(r) for r in poly_reqs]))
-    for (n, o, w) in all_keys]
-all_stl = [stl_filename(n, o, w) for (n, o, w) in all_keys]
-all_keys_makefile.append("STL_OBJ += {}".format(" \\\n ".join(all_stl)))
-
-with open(d_fn, "w") as f:
-    print("\n".join(all_keys_makefile), file=f
-)
-
 json_obj = {
     "name": n,
+    "filename": scad_fn,
     "description": d,
     "outlines": os,
     "wardings": ws