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ProcessDirStruct_Brep.FCMacro
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ProcessDirStruct_Brep.FCMacro
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# **************************************************************************
# * *
# * Copyright (c) 2023 Keith Sloan <[email protected]> *
# * Munther Hindi *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# * Acknowledgements : *
# *
# Takes as input a GDML file directory and creates/updates *
# STEP / BREP files from the GDML definitions *
# *
# python3 processDirStruct.py <directory> *
# *
#***************************************************************************
import sys, os
class volAsm_class:
# ??? volasm in several places aslo different levels?
def __init__(self, vaName, path, level):
print(f"New volasm {vaName} path {path} level {level}")
self.vaName = vaName
self.path = path
self.subVolAsmList = []
self.level = level
def getName(self):
return self.vaName
def addSubVolAsms(self, volasmList):
self.subVolAsmList = volasmList
def getSubVolAsms(self):
return self.subVolAsmList
def printSubVolAsms(self):
print(f"Volume {self.vaName}")
for i in self.subVolAsmList:
print(i.getName())
def processPath(self, path, level, levels, volAsmDict):
print(f"Processing path {path} level {level}")
vaName = os.path.splitext(os.path.basename(path))[0]
print(f"Processing VolAsm {vaName}")
volAsm = volAsm_class(vaName, path, level)
#volAsm = volAsm_class(vaName, path)
# Add volume to dictionary
volAsmDict[self.vaName] = vaName
#print(f"new Volume {volAsm.getName()}")
levels.addVolAsm(volAsm, self.path, level)
subVolAsms = os.scandir(path)
for p in subVolAsms:
if p.is_dir():
self.processPath(p.path, level+1, levels, volAsmDict)
def join(self, path, name):
import os
return(os.path.join(path, name))
def exportStep(self, obj):
# Step export uses Import
import Import
exportPath = self.join(self.path, self.vaName+".step")
print(f"export Path {exportPath}")
if hasattr(Import, "exportOptions"):
options = Import.exportOptions(exportPath)
Import.export(obj, exportPath, options)
print(f"exported {obj.Name} type {typeId} wih Options")
else:
Import.export([obj], exportPath)
print(f"Step exported {obj.Name} ")
def exportBrep(self, obj):
# Brep export uses Part:
import Part
exportPath = self.join(self.path, self.vaName+".brep")
print(f"export Path {exportPath}")
if hasattr(Part, "exportOptions"):
options = Part.exportOptions(exportPath)
Part.export(obj, exportPath, options)
print(f"exported {obj.Name} type {typeId} wih Options")
else:
Part.export([obj], exportPath)
print(f"Brep exported {obj.Name}")
def exportBrepStep(self):
print(f"Export STEP & Brep {self.vaName} path {self.path}")
name = self.vaName+".gdml"
#path = "u"+ self.join(self.path, name)
path = self.join(self.path, name)
import freecad.gdml.importGDML
#freecad.gdml.importGDML.open(u"/Users/keithsloan/Downloads/CERN-Dipole/Dipole/DCoil/DL0/DL1/DL1.gdml")
freecad.gdml.importGDML.open(path, processType = 1, prompt=False)
doc = FreeCAD.ActiveDocument
print(f"GDML file opened {path} Root Volume {self.vaName}")
obj = doc.getObject(self.vaName)
doc.recompute()
# If problem with name i,e has underscore etc
if obj is None:
obj = doc.RootObjects[-1]
print(f"Root Vol {self.vaName} type {obj.TypeId}")
#self.export(obj, ".step")
#print(f"Save FC file {doc.Name}")
#savePath = self.join(self.path, self.vaName)
#doc.saveAs(savePath
# Make Compound and save Brep
print(f"obj {obj.Name}")
#print(f"obj {obj.Name} OutList {obj.OutList}")
saveList = obj.OutList
asm = obj.newObject("Part::Compound","Assembly")
#print(dir(asm))
#if hasattr(asm, "Links"):
# print("Has Links")
# print(asm.Links)
# print(type(asm.Links))
asm.Links = []
for o in saveList:
if hasattr(o,"Shape"):
#print(f"Has Shape {o.Name}")
#asm.Links.append(o)
asm.Links = asm.Links + [o]
#print(f"Assembly Links {asm.Links}")
print("Recompute")
doc.recompute()
#asm.recompute()
print(f"Assembly Created")
self.exportBrep(asm)
FreeCAD.closeDocument(doc.Name)
class levelDet:
def __init__(self):
self.volAsmList = []
def getNumVolAsm(self):
return len(self.volAsmList)
def getVolAsms(self):
return self.volAsmList
def levelAddVolAsm(self, volAsm, path, level):
print(f"Add Volume {volAsm.getName()} to level {level}")
#self.volAsmList.append(volAsm_class(vaName, path, level))
self.volAsmList.append(volAsm)
class levels_class:
def __init__(self):
self.levels = []
def addLevel(self):
#print(f"levels add level")
self.levels.append(levelDet())
#print(f"len self.levels {len(self.levels)}")
def checkLevel(self, lvlNum):
#print(f"levels checkLevel lvlNum {lvlNum} levels {len(self.levels)}")
#print(f"test {lvlNum > len(self.levels)}")
# Lists index from 0
lvl = int(lvlNum) - 1
if lvlNum > len(self.levels):
self.addLevel()
#else:
# print("No need to add")
return self.levels[lvl]
def addVolAsm(self, volAsm, path, lvlNum):
#print(f"levels add VolAsm {volAsm.getName()}")
levelDet = self.checkLevel(lvlNum)
levelDet.levelAddVolAsm(volAsm, path, lvlNum)
def print(self):
# print(f"Levels {self.levels}")
for i, l in enumerate(self.levels):
print(f" Level {i} Number of VolAsm {l.getNumVolAsm()}")
def process(self):
self.numVolAsm = 3
# print(f"Levels {self.levels}")
print(f"\nProcess levels in Reverse order\n")
for i, l in reversed(list(enumerate(self.levels))):
numVolAsm = l.getNumVolAsm()
print(f" Level {i} Number of VolAsm {numVolAsm}")
if numVolAsm > self.numVolAsm or i == 0 :
volAsmList = l.getVolAsms()
for volAsm in volAsmList:
print(f"volAsm {volAsm.getName()}")
volAsm.exportBrepStep()
class dirBase_class:
def __init__(self):
from PySide2 import QtGui, QtCore, QtWidgets
self.volAsmDict = {}
self.levels = levels_class()
self.basePath = QtWidgets.QFileDialog.getExistingDirectory(None, "Select Directory")
print(f"\nProcessing GDML directory : {self.basePath}")
vaName = os.path.splitext(os.path.basename(self.basePath))[0]
self.baseVolAsm = volAsm_class(vaName, self.basePath, 1)
self.baseVolAsm.processPath(self.basePath, 1, self.levels, self.volAsmDict)
print(f"Base Path {self.basePath}\n")
#print(f"Path List \n")
#for i in self.pathList:
# print(i.getName()
self.baseVolAsm.printSubVolAsms()
self.levels.print()
self.levels.process()
#baseVaName = os.path.splitext(os.path.basename(basePath))[0]
#evels = levels_class()
base = dirBase_class()