Dashboard: - Add Studio page with drag-drop model upload and Claude chat - Add intake system for study creation workflow - Improve session manager and context builder - Add intake API routes and frontend components Optimization Engine: - Add CLI module for command-line operations - Add intake module for study preprocessing - Add validation module with gate checks - Improve Zernike extractor documentation - Update spec models with better validation - Enhance solve_simulation robustness Documentation: - Add ATOMIZER_STUDIO.md planning doc - Add ATOMIZER_UX_SYSTEM.md for UX patterns - Update extractor library docs - Add study-readme-generator skill Tools: - Add test scripts for extraction validation - Add Zernike recentering test Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
"""
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Extract mass from Nastran BDF/DAT file.
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This module provides a simple wrapper around the BDFMassExtractor class.
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"""
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from pathlib import Path
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from typing import Dict, Any
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from optimization_engine.extractors.bdf_mass_extractor import BDFMassExtractor
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def extract_mass_from_bdf(bdf_file: Path) -> Dict[str, Any]:
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"""
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Extract mass from Nastran BDF file.
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Args:
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bdf_file: Path to .dat or .bdf file
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Returns:
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dict: {
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'total_mass': mass in kg (primary key),
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'mass_kg': mass in kg,
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'mass_g': mass in grams,
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'cg': center of gravity [x, y, z],
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'num_elements': number of elements,
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'breakdown': mass by element type
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}
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"""
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bdf_file = Path(bdf_file)
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if not bdf_file.exists():
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raise FileNotFoundError(f"BDF file not found: {bdf_file}")
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extractor = BDFMassExtractor(str(bdf_file))
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result = extractor.extract_mass()
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# Add 'total_mass' as primary key for compatibility
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result["total_mass"] = result["mass_kg"]
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return result
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if __name__ == "__main__":
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import sys
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if len(sys.argv) > 1:
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bdf_file = Path(sys.argv[1])
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result = extract_mass_from_bdf(bdf_file)
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print(f"Mass from BDF: {result['mass_kg']:.6f} kg ({result['mass_g']:.3f} g)")
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print(f"CG: {result['cg']}")
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print(f"Elements: {result['num_elements']}")
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else:
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print(f"Usage: python {sys.argv[0]} <bdf_file>")
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