Files
Atomizer/optimization_engine/nx/import_expressions.py
Anto01 eabcc4c3ca refactor: Major reorganization of optimization_engine module structure
BREAKING CHANGE: Module paths have been reorganized for better maintainability.
Backwards compatibility aliases with deprecation warnings are provided.

New Structure:
- core/           - Optimization runners (runner, intelligent_optimizer, etc.)
- processors/     - Data processing
  - surrogates/   - Neural network surrogates
- nx/             - NX/Nastran integration (solver, updater, session_manager)
- study/          - Study management (creator, wizard, state, reset)
- reporting/      - Reports and analysis (visualizer, report_generator)
- config/         - Configuration management (manager, builder)
- utils/          - Utilities (logger, auto_doc, etc.)
- future/         - Research/experimental code

Migration:
- ~200 import changes across 125 files
- All __init__.py files use lazy loading to avoid circular imports
- Backwards compatibility layer supports old import paths with warnings
- All existing functionality preserved

To migrate existing code:
  OLD: from optimization_engine.nx_solver import NXSolver
  NEW: from optimization_engine.nx.solver import NXSolver

  OLD: from optimization_engine.runner import OptimizationRunner
  NEW: from optimization_engine.core.runner import OptimizationRunner

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-29 12:30:59 -05:00

83 lines
2.5 KiB
Python

"""
NX Journal: Import expressions from .exp file
Usage: run_journal.exe import_expressions.py -args <prt_file> <exp_file>
"""
import sys
import NXOpen
def main(args):
if len(args) < 2:
print("[ERROR] Usage: import_expressions.py <prt_file> <exp_file>")
sys.exit(1)
prt_file = args[0]
exp_file = args[1]
theSession = NXOpen.Session.GetSession()
# Open the part file
partLoadStatus1 = None
try:
workPart, partLoadStatus1 = theSession.Parts.OpenActiveDisplay(
prt_file,
NXOpen.DisplayPartOption.AllowAdditional
)
finally:
if partLoadStatus1:
partLoadStatus1.Dispose()
print(f"[JOURNAL] Opened part: {prt_file}")
# Import expressions from .exp file
markId1 = theSession.SetUndoMark(NXOpen.Session.MarkVisibility.Visible, "Import Expressions")
try:
expModified, errorMessages = workPart.Expressions.ImportFromFile(
exp_file,
NXOpen.ExpressionCollection.ImportMode.Replace
)
print(f"[JOURNAL] Imported expressions from: {exp_file}")
# expModified can be either a bool or an array depending on NX version
if isinstance(expModified, bool):
print(f"[JOURNAL] Import completed: {expModified}")
else:
print(f"[JOURNAL] Expressions modified: {len(expModified)}")
if errorMessages:
print(f"[JOURNAL] Import errors: {errorMessages}")
# Update the part to apply expression changes
markId2 = theSession.SetUndoMark(NXOpen.Session.MarkVisibility.Invisible, "NX update")
nErrs = theSession.UpdateManager.DoUpdate(markId2)
theSession.DeleteUndoMark(markId2, "NX update")
print(f"[JOURNAL] Part updated (errors: {nErrs})")
# Save the part
partSaveStatus = workPart.Save(
NXOpen.BasePart.SaveComponents.TrueValue,
NXOpen.BasePart.CloseAfterSave.FalseValue
)
partSaveStatus.Dispose()
print(f"[JOURNAL] Part saved: {prt_file}")
# Close all parts to ensure changes are written to disk and not cached in memory
# This is critical so the solve journal loads the updated PRT from disk
theSession.Parts.CloseAll(NXOpen.BasePart.CloseModified.UseResponses, None)
print(f"[JOURNAL] All parts closed to release file")
except Exception as e:
print(f"[ERROR] Failed to import expressions: {e}")
sys.exit(1)
print("[JOURNAL] Expression import complete!")
if __name__ == '__main__':
main(sys.argv[1:])