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7c72eb2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | import json
import logging
import subprocess
import sys
import tempfile
import time
from pathlib import Path
from typing import Any, Dict, Optional, Tuple
logger = logging.getLogger(__name__)
RUNNER_SCRIPT = '''
import sys
import json
import traceback
try:
import cadquery as cq
code = sys.stdin.read()
local_ns = {"cq": cq, "cadquery": cq}
try:
import math
local_ns["math"] = math
except Exception:
pass
exec(code, local_ns)
if "result" not in local_ns:
print(json.dumps({"success": False, "error": "No variable named 'result' was defined"}))
sys.exit(0)
result = local_ns["result"]
if hasattr(result, "val"):
shape = result.val()
else:
shape = result
bb = shape.BoundingBox()
volume = shape.Volume()
is_valid = shape.isValid()
faces = shape.Faces()
face_types = [f.geomType() for f in faces]
from collections import Counter
type_counts = dict(Counter(face_types))
total_faces = len(face_types)
dominant = max(type_counts, key=type_counts.get) if type_counts else "UNKNOWN"
edges = shape.Edges()
vertices = shape.Vertices()
dims = [bb.xlen, bb.ylen, bb.zlen]
sorted_axes = sorted(zip(["X", "Y", "Z"], dims), key=lambda x: x[1], reverse=True)
longest_axis = sorted_axes[0][0]
max_dim = max(dims) if max(dims) > 0 else 1.0
shells = shape.Shells()
is_watertight = True
if not shells:
is_watertight = False
else:
for s in shells:
if not s.Closed():
is_watertight = False
break
V = len(vertices)
E = len(edges)
F = total_faces
output = {
"success": True,
"properties": {
"is_valid": is_valid,
"is_watertight": is_watertight,
"volume_mm3": round(volume, 4),
"surface_area_mm2": round(shape.Area(), 4),
"bbox_x_mm": round(bb.xlen, 4),
"bbox_y_mm": round(bb.ylen, 4),
"bbox_z_mm": round(bb.zlen, 4),
"bbox_longest_axis": longest_axis,
"bbox_ratio_yx": round(sorted_axes[1][1] / max_dim, 4),
"bbox_ratio_zx": round(sorted_axes[2][1] / max_dim, 4),
"face_count": total_faces,
"face_type_counts": type_counts,
"dominant_face_type": dominant,
"face_type_distribution": {k: round(v / total_faces, 4) for k, v in type_counts.items()} if total_faces > 0 else {},
"edge_count": E,
"vertex_count": V,
"euler_characteristic": V - E + F,
}
}
print(json.dumps(output))
except Exception as e:
tb = traceback.format_exc()
print(json.dumps({"success": False, "error": str(e), "traceback": tb}))
'''
def execute_cadquery_code(
code: str,
timeout: float = 10.0,
python_path: Optional[str] = None,
) -> Dict[str, Any]:
t0 = time.time()
if python_path is None:
python_path = sys.executable
logger.info(f"Executing CadQuery code ({len(code)} chars, timeout={timeout}s)")
try:
proc = subprocess.run(
[python_path, "-c", RUNNER_SCRIPT],
input=code,
capture_output=True,
text=True,
timeout=timeout,
)
elapsed = time.time() - t0
logger.info(f"Subprocess completed in {elapsed:.3f}s, returncode={proc.returncode}")
stdout = proc.stdout.strip()
stderr = proc.stderr.strip()
if proc.returncode != 0 and not stdout:
return {
"success": False,
"error": stderr or f"Process exited with code {proc.returncode}",
"properties": None,
}
if not stdout:
return {
"success": False,
"error": "No output from subprocess",
"properties": None,
}
result = json.loads(stdout)
if not result.get("success", False):
return {
"success": False,
"error": result.get("error", "Unknown error"),
"properties": None,
}
return {
"success": True,
"error": None,
"properties": result["properties"],
}
except subprocess.TimeoutExpired:
elapsed = time.time() - t0
logger.warning(f"CadQuery execution timed out after {elapsed:.3f}s")
return {
"success": False,
"error": f"Code execution timed out after {timeout} seconds",
"properties": None,
}
except json.JSONDecodeError as e:
elapsed = time.time() - t0
logger.error(f"Failed to parse subprocess output after {elapsed:.3f}s: {e}")
return {
"success": False,
"error": f"Failed to parse execution output: {e}",
"properties": None,
}
except Exception as e:
elapsed = time.time() - t0
logger.error(f"execute_cadquery_code failed after {elapsed:.3f}s: {e}")
return {
"success": False,
"error": str(e),
"properties": None,
}
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