def importMultiBlockTopology(dxfFileName, outputFileName, layerNamesToImport,
getRelativeCoo):
''' Loads DXF entities and writes XC multi-block topology entities
in a Python file.
:param dxfFileName: Drawing exchange format file name.
:param ouputFileName:
'''
logger = logging.getLogger('ezdxf')
logger.setLevel(level=logging.WARNING) #Avoid logging info messages.
dxfImport = dxf_reader.DXFImport(dxfFileName,
layerNamesToImport,
getRelativeCoo,
importLines=True,
polylinesAsSurfaces=False,
threshold=0.001,
tolerance=.001)
#Block topology
blocks = dxfImport.exportBlockTopology('test')
ieData = nmd.XCImportExportData()
ieData.outputFileName = outputFileName
ieData.problemName = 'FEcase'
ieData.blockData = blocks
ieData.writeToXCFile()
return ieData
def getRelativeCoo(pt):
return [pt[0], pt[1], pt[2]] #No modification.
pth = os.path.dirname(__file__)
if (not pth):
pth = "."
dxfFilePath = pth + '/../../aux/dxf/dxf_group_test.dxf'
logger = logging.getLogger('ezdxf')
logger.setLevel(level=logging.WARNING) #Avoid logging info messages.
dxfImport = dxf_reader.DXFImport(dxfFilePath,
layerNamesToImport,
getRelativeCoo,
importLines=True,
polylinesAsSurfaces=False,
threshold=0.001,
tolerance=.001)
ok = True
referenceEntities = [u'7E', u'7D', u'7C', u'7B', u'7A', u'77', u'79', u'78']
entitiesWithGroup = (dxfImport.entitiesGroups.keys())
for label in referenceEntities:
if not label in entitiesWithGroup:
ok = False
break
# #Block topology
# blocks= dxfImport.exportBlockTopology('test')
# fileName= 'xc_model_blocks'
#layerNamesToImport= ['3rd_floor_truss_II.*']
layerNamesToImport = ['2nd_floor']
#layerNamesToImport= ['facade_wall.*']
def getRelativeCoo(pt):
return [pt[0], pt[1], pt[2]] #No modification.
fileName = 'dxf_model_rev01.dxf'
#fileName= '2nd_floor_ramp_area.dxf'
#fileName= 'pp.dxf'
dxfImport = dxf_reader.DXFImport(fileName,
layerNamesToImport,
getRelativeCoo,
threshold=0.1,
importLines=False,
polylinesAsSurfaces=True,
tolerance=.25)
#Block topology
blocks = dxfImport.exportBlockTopology('test')
fileName = 'xc_model_blocks'
ieData = nmd.XCImportExportData()
ieData.outputFileName = fileName
ieData.problemName = 'test'
ieData.blockData = blocks
ieData.writeToXCFile()