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Arch: import IFC, some code formating, no code changes!

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This commit is contained in:
Bernd Hahnebach
2019-05-15 08:55:49 +02:00
parent 1e66267dac
commit 2874fd51df
1 changed files with 466 additions and 84 deletions
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550
src/Mod/Arch/importIFC.py
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@@ -28,10 +28,20 @@ __author__ = "Yorik van Havre","Jonathan Wiedemann"
__url__ = "http://www.freecadweb.org"
import six
import os
import time
import tempfile
import uuid
import math
import sys
import os,time,tempfile,uuid,FreeCAD,Part,Draft,Arch,math,DraftVecUtils,sys
from DraftGeomUtils import vec
import FreeCAD
import Part
import Draft
import Arch
import DraftVecUtils
import ArchIFCSchema
from DraftGeomUtils import vec
## @package importIFC
# \ingroup ARCH
@@ -46,31 +56,88 @@ ZOOMOUT = True # Set to False to not zoom extents after import
if open.__module__ in ['__builtin__','io']:
pyopen = open # because we'll redefine open below
# ************************************************************************************************
# ********** templates and other definitions ****
# which IFC type must create which FreeCAD type
typesmap = {
"Site": ["IfcSite"],
"Building": ["IfcBuilding"],
"Floor": ["IfcBuildingStorey"],
"Structure": ["IfcBeam", "IfcBeamStandardCase", "IfcColumn", "IfcColumnStandardCase", "IfcSlab", "IfcFooting", "IfcPile", "IfcTendon"],
"Wall": ["IfcWall", "IfcWallStandardCase", "IfcCurtainWall"],
"Window": ["IfcWindow", "IfcWindowStandardCase", "IfcDoor", "IfcDoorStandardCase"],
"Roof": ["IfcRoof"],
"Stairs": ["IfcStair", "IfcStairFlight", "IfcRamp", "IfcRampFlight"],
"Space": ["IfcSpace"],
"Rebar": ["IfcReinforcingBar"],
"Panel": ["IfcPlate"],
"Equipment": ["IfcFurnishingElement","IfcSanitaryTerminal","IfcFlowTerminal","IfcElectricAppliance"],
"Pipe": ["IfcPipeSegment"],
"PipeConnector":["IfcPipeFitting"],
"BuildingPart": ["IfcElementAssembly"]
"Site": [
"IfcSite"
],
"Building": [
"IfcBuilding"
],
"Floor": [
"IfcBuildingStorey"
],
"Structure": [
"IfcBeam",
"IfcBeamStandardCase",
"IfcColumn",
"IfcColumnStandardCase",
"IfcSlab",
"IfcFooting",
"IfcPile",
"IfcTendon"
],
"Wall": [
"IfcWall",
"IfcWallStandardCase",
"IfcCurtainWall"
],
"Window": [
"IfcWindow",
"IfcWindowStandardCase",
"IfcDoor",
"IfcDoorStandardCase"
],
"Roof": [
"IfcRoof"
],
"Stairs": [
"IfcStair",
"IfcStairFlight",
"IfcRamp",
"IfcRampFlight"
],
"Space": [
"IfcSpace"
],
"Rebar": [
"IfcReinforcingBar"
],
"Panel": [
"IfcPlate"
],
"Equipment": [
"IfcFurnishingElement",
"IfcSanitaryTerminal",
"IfcFlowTerminal",
"IfcElectricAppliance"
],
"Pipe": [
"IfcPipeSegment"
],
"PipeConnector": [
"IfcPipeFitting"
],
"BuildingPart":[
"IfcElementAssembly"
]
}
# which IFC entity (product) is a structural object
structuralifcobjects = (
"IfcStructuralCurveMember", "IfcStructuralSurfaceMember",
"IfcStructuralPointConnection", "IfcStructuralCurveConnection", "IfcStructuralSurfaceConnection",
"IfcStructuralAction", "IfcStructuralPointAction",
"IfcStructuralLinearAction", "IfcStructuralLinearActionVarying", "IfcStructuralPlanarAction"
"IfcStructuralCurveMember",
"IfcStructuralSurfaceMember",
"IfcStructuralPointConnection",
"IfcStructuralCurveConnection",
"IfcStructuralSurfaceConnection",
"IfcStructuralAction",
"IfcStructuralPointAction",
"IfcStructuralLinearAction",
"IfcStructuralLinearActionVarying",
"IfcStructuralPlanarAction"
)
# specific FreeCAD <-> IFC slang translations
@@ -120,6 +187,8 @@ END-ISO-10303-21;
"""
# ************************************************************************************************
# ********** some helper, used in import and export and exploerer
def decode(filename,utf=False):
"turns unicodes into strings"
@@ -202,6 +271,8 @@ def getPreferences():
FITVIEW_ONIMPORT = p.GetBool("ifcFitViewOnImport",False)
# ************************************************************************************************
# ********** IFC explorer ***********************
def explore(filename=None):
"""explore([filename]): opens a dialog showing
@@ -296,7 +367,7 @@ def explore(filename=None):
elif entity.is_a() in ["IfcReinforcingBar"]:
item.setIcon(1,QtGui.QIcon(":icons/Arch_Rebar.svg"))
item.setText(2,str(entity.is_a()))
item.setFont(2,bold);
item.setFont(2,bold)
i = 0
while True:
@@ -362,6 +433,8 @@ def explore(filename=None):
return
# ************************************************************************************************
# ********** open and import IFC ****************
def open(filename,skip=[],only=[],root=None):
"opens an IFC file in a new document"
@@ -838,7 +911,7 @@ def insert(filename,docname,skip=[],only=[],root=None):
a = obj.IfcData
a["IfcUID"] = str(guid)
obj.IfcData = a
# setting IFC attributes
for attribute in ArchIFCSchema.IfcProducts[product.is_a()]["attributes"]:
@@ -846,7 +919,7 @@ def insert(filename,docname,skip=[],only=[],root=None):
if hasattr(product, attribute["name"]) and getattr(product, attribute["name"]) and hasattr(obj,attribute["name"]):
#print("Setting attribute",attribute["name"],"to",getattr(product, attribute["name"]))
setattr(obj, attribute["name"], getattr(product, attribute["name"]))
# TODO: ArchIFCSchema.IfcProducts uses the IFC version from the FreeCAD prefs.
# TODO: ArchIFCSchema.IfcProducts uses the IFC version from the FreeCAD prefs.
# This might not coincide with the file being opened, hence some attributes are not properly read.
if obj:
@@ -1357,6 +1430,8 @@ def insert(filename,docname,skip=[],only=[],root=None):
return doc
# ************************************************************************************************
# ********** helper for import IFC **************
class recycler:
"the compression engine - a mechanism to reuse ifc entities if needed"
@@ -1546,6 +1621,9 @@ class recycler:
self.psas[key] = c
return c
# ************************************************************************************************
# ********** export IFC ****************
def export(exportList,filename):
"exports FreeCAD contents to an IFC file"
@@ -1764,14 +1842,22 @@ def export(exportList,filename):
# setting the arguments
kwargs = {"GlobalId": uid, "OwnerHistory": history, "Name": name,
"Description": description, "ObjectPlacement": placement, "Representation": representation}
kwargs = {
"GlobalId": uid,
"OwnerHistory": history,
"Name": name,
"Description": description,
"ObjectPlacement": placement,
"Representation": representation
}
if ifctype == "IfcSite":
kwargs.update({"RefLatitude":dd2dms(obj.Latitude),
"RefLongitude":dd2dms(obj.Longitude),
"RefElevation":obj.Elevation.Value/1000.0,
"SiteAddress":buildAddress(obj,ifcfile),
"CompositionType": "ELEMENT"})
kwargs.update({
"RefLatitude":dd2dms(obj.Latitude),
"RefLongitude":dd2dms(obj.Longitude),
"RefElevation":obj.Elevation.Value/1000.0,
"SiteAddress":buildAddress(obj,ifcfile),
"CompositionType": "ELEMENT"
})
if schema == "IFC2X3":
kwargs = exportIFC2X3Attributes(obj, kwargs)
else:
@@ -1794,9 +1880,26 @@ def export(exportList,filename):
l = o.Label
if six.PY2:
l = l.encode("utf8")
prod2 = ifcfile.createIfcBuildingElementProxy(ifcopenshell.guid.compress(uuid.uuid1().hex),history,l,None,None,p2,r2,None,"ELEMENT")
prod2 = ifcfile.createIfcBuildingElementProxy(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
l,
None,
None,
p2,
r2,
None,
"ELEMENT"
)
subproducts[o.Name] = prod2
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'Addition','',product,[prod2])
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'Addition',
'',
product,
[prod2]
)
# subtractions
@@ -1814,9 +1917,25 @@ def export(exportList,filename):
l = o.Label
if six.PY2:
l = l.encode("utf8")
prod2 = ifcfile.createIfcOpeningElement(ifcopenshell.guid.compress(uuid.uuid1().hex),history,l,None,None,p2,r2,None)
prod2 = ifcfile.createIfcOpeningElement(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
l,
None,
None,
p2,
r2,
None
)
subproducts[o.Name] = prod2
ifcfile.createIfcRelVoidsElement(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'Subtraction','',product,prod2)
ifcfile.createIfcRelVoidsElement(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'Subtraction',
'',
product,
prod2
)
# properties
@@ -1885,8 +2004,21 @@ def export(exportList,filename):
p = ifcbin.createIfcPropertySingleValue(str(pname),str(ptype),pvalue)
psets.setdefault(pset,[]).append(p)
for pname,props in psets.items():
pset = ifcfile.createIfcPropertySet(ifcopenshell.guid.compress(uuid.uuid1().hex),history,pname,None,props)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],pset)
pset = ifcfile.createIfcPropertySet(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
pname,
None,
props
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],
pset
)
elif obj.IfcProperties.TypeId == 'Spreadsheet::Sheet':
@@ -1948,8 +2080,20 @@ def export(exportList,filename):
else:
print("Unable to create a property of type:",tp)
if props:
pset = ifcfile.createIfcPropertySet(ifcopenshell.guid.compress(uuid.uuid1().hex),history,cat,None,props)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],pset)
pset = ifcfile.createIfcPropertySet(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,cat,
None,
props
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],
pset
)
if hasattr(obj,"IfcData"):
@@ -1986,8 +2130,21 @@ def export(exportList,filename):
val = float(val)
props.append(ifcbin.createIfcPropertySingleValue(str(key),str(tp),val))
if props:
pset = ifcfile.createIfcPropertySet(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'PropertySet',None,props)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],pset)
pset = ifcfile.createIfcPropertySet(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'PropertySet',
None,
props
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],
pset
)
if not ifcprop:
#if DEBUG : print("no ifc properties to export")
@@ -2010,8 +2167,20 @@ def export(exportList,filename):
if ("ExportVolume" in obj.IfcData) and obj.IfcData["ExportVolume"] and obj.isDerivedFrom("Part::Feature"):
quantities.append(ifcfile.createIfcQuantityVolume('Volume',None,None,obj.Shape.Volume/1000000000.0))
if quantities:
eltq = ifcfile.createIfcElementQuantity(ifcopenshell.guid.compress(uuid.uuid1().hex),history,"ElementQuantities",None,"FreeCAD",quantities)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],eltq)
eltq = ifcfile.createIfcElementQuantity(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
"ElementQuantities",
None,
"FreeCAD",quantities
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],eltq
)
if FULL_PARAMETRIC:
@@ -2030,7 +2199,13 @@ def export(exportList,filename):
sets.append(("Gui",obj.ViewObject))
if hasattr(obj.ViewObject,"Proxy"):
if obj.ViewObject.Proxy:
FreeCADGuiProps.append(ifcbin.createIfcPropertySingleValue("FreeCADGuiObject","IfcText",str(obj.ViewObject.Proxy.__class__)))
FreeCADGuiProps.append(
ifcbin.createIfcPropertySingleValue(
"FreeCADGuiObject",
"IfcText",
str(obj.ViewObject.Proxy.__class__)
)
)
for realm,ctx in sets:
if ctx:
for prop in ctx.PropertiesList:
@@ -2076,11 +2251,36 @@ def export(exportList,filename):
else:
FreeCADProps.append(ifcbin.createIfcPropertySingleValue("FreeCAD_"+prop,itype,ivalue))
if FreeCADProps:
pset = ifcfile.createIfcPropertySet(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'FreeCADPropertySet',None,FreeCADProps)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],pset)
pset = ifcfile.createIfcPropertySet(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,'FreeCADPropertySet',
None,
FreeCADProps
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],
pset
)
if FreeCADGuiProps:
pset = ifcfile.createIfcPropertySet(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'FreeCADGuiPropertySet',None,FreeCADGuiProps)
ifcfile.createIfcRelDefinesByProperties(ifcopenshell.guid.compress(uuid.uuid1().hex),history,None,None,[product],pset)
pset = ifcfile.createIfcPropertySet(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'FreeCADGuiPropertySet',
None,
FreeCADGuiProps
)
ifcfile.createIfcRelDefinesByProperties(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
None,
None,
[product],
pset
)
count += 1
@@ -2103,7 +2303,14 @@ def export(exportList,filename):
subs.append(products[c.Name])
treated.append(c.Name)
if subs:
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'Assembly','',products[bp.Name],subs)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'Assembly',
'',
products[bp.Name],
subs
)
# floors/buildingparts
@@ -2120,7 +2327,14 @@ def export(exportList,filename):
treated.append(c.Name)
f = products[floor.Name]
if children:
ifcfile.createIfcRelContainedInSpatialStructure(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'StoreyLink','',children,f)
ifcfile.createIfcRelContainedInSpatialStructure(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'StoreyLink',
'',
children,
f
)
floors.append(f)
defaulthost = f
@@ -2144,9 +2358,23 @@ def export(exportList,filename):
treated.append(c.Name)
b = products[building.Name]
if children:
ifcfile.createIfcRelContainedInSpatialStructure(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'BuildingLink','',children,b)
ifcfile.createIfcRelContainedInSpatialStructure(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'BuildingLink',
'',
children,
b
)
if childfloors:
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'BuildingLink','',b,childfloors)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'BuildingLink',
'',
b,
childfloors
)
buildings.append(b)
if not defaulthost and not ADDDEFAULTSTOREY:
defaulthost = b
@@ -2169,14 +2397,60 @@ def export(exportList,filename):
if not sites:
if DEBUG: print("No site found. Adding default site")
sites = [ifcfile.createIfcSite(ifcopenshell.guid.compress(uuid.uuid1().hex),history,"Default Site",'',None,None,None,None,"ELEMENT",None,None,None,None,None)]
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'ProjectLink','',project,sites)
sites = [ifcfile.createIfcSite(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,"Default Site",
'',
None,
None,
None,
None,
"ELEMENT",
None,
None,
None,
None,
None
)]
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'ProjectLink',
'',
project,sites
)
if not buildings:
if DEBUG: print("No building found. Adding default building")
buildings = [ifcfile.createIfcBuilding(ifcopenshell.guid.compress(uuid.uuid1().hex),history,"Default Building",'',None,None,None,None,"ELEMENT",None,None,None)]
buildings = [ifcfile.createIfcBuilding(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
"Default Building",
'',
None,
None,
None,
None,
"ELEMENT",
None,
None,
None
)]
if floors:
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'BuildingLink','',buildings[0],floors)
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'SiteLink','',sites[0],buildings)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'BuildingLink',
'',
buildings[0],floors
)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'SiteLink',
'',
sites[0],
buildings
)
untreated = []
for k,v in products.items():
if not(k in treated):
@@ -2188,9 +2462,34 @@ def export(exportList,filename):
untreated.append(v)
if untreated:
if not defaulthost:
defaulthost = ifcfile.createIfcBuildingStorey(ifcopenshell.guid.compress(uuid.uuid1().hex),history,"Default Storey",'',None,None,None,None,"ELEMENT",None)
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'DefaultStoreyLink','',buildings[0],[defaulthost])
ifcfile.createIfcRelContainedInSpatialStructure(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'UnassignedObjectsLink','',untreated,defaulthost)
defaulthost = ifcfile.createIfcBuildingStorey(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
"Default Storey",
'',
None,
None,
None,
None,
"ELEMENT",
None
)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'DefaultStoreyLink',
'',
buildings[0],
[defaulthost]
)
ifcfile.createIfcRelContainedInSpatialStructure(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'UnassignedObjectsLink',
'',
untreated,
defaulthost
)
# materials
@@ -2228,7 +2527,14 @@ def export(exportList,filename):
isi = ifcfile.createIfcStyledItem(None,[psa],None)
isr = ifcfile.createIfcStyledRepresentation(context,"Style","Material",[isi])
imd = ifcfile.createIfcMaterialDefinitionRepresentation(None,None,[isr],mat)
ifcfile.createIfcRelAssociatesMaterial(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'MaterialLink','',relobjs,mat)
ifcfile.createIfcRelAssociatesMaterial(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'MaterialLink',
'',
relobjs,
mat
)
# 2D objects
@@ -2301,7 +2607,14 @@ def export(exportList,filename):
l = anno.Label
if six.PY2:
l = l.encode("utf8")
ann = ifcfile.createIfcAnnotation(ifcopenshell.guid.compress(uuid.uuid1().hex),history,l,'',None,gpl,rep)
ann = ifcfile.createIfcAnnotation(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,l,
'',
None,
gpl,
rep
)
annos[anno.Name] = ann
# groups
@@ -2337,10 +2650,24 @@ def export(exportList,filename):
name = FreeCAD.ActiveDocument.getObject(g[0]).Label
if six.PY2:
name = name.encode("utf8")
grp = ifcfile.createIfcGroup(ifcopenshell.guid.compress(uuid.uuid1().hex),history,name,'',None)
grp = ifcfile.createIfcGroup(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
name,
'',
None
)
products[g[0]] = grp
spatialelements[g[0]] = grp
ass = ifcfile.createIfcRelAssignsToGroup(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'GroupLink','',children,None,grp)
ass = ifcfile.createIfcRelAssignsToGroup(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'GroupLink',
'',
children,
None,
grp
)
# stack groups inside containers
@@ -2352,7 +2679,14 @@ def export(exportList,filename):
if (parent.Name in spatialelements) and (g[0] in spatialelements):
stack.setdefault(parent.Name,[]).append(spatialelements[g[0]])
for k,v in stack.items():
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'GroupStackLink','',spatialelements[k],v)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'GroupStackLink',
'',
spatialelements[k],
v
)
# add remaining 2D objects to default host
@@ -2360,9 +2694,34 @@ def export(exportList,filename):
remaining = [anno for anno in annos.values() if anno not in swallowed]
if remaining:
if not defaulthost:
defaulthost = ifcfile.createIfcBuildingStorey(ifcopenshell.guid.compress(uuid.uuid1().hex),history,"Default Storey",'',None,None,None,None,"ELEMENT",None)
ifcfile.createIfcRelAggregates(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'DefaultStoreyLink','',buildings[0],[defaulthost])
ifcfile.createIfcRelContainedInSpatialStructure(ifcopenshell.guid.compress(uuid.uuid1().hex),history,'AnnotationsLink','',remaining,defaulthost)
defaulthost = ifcfile.createIfcBuildingStorey(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
"Default Storey",
'',
None,
None,
None,
None,
"ELEMENT",
None
)
ifcfile.createIfcRelAggregates(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'DefaultStoreyLink',
'',
buildings[0],
[defaulthost]
)
ifcfile.createIfcRelContainedInSpatialStructure(
ifcopenshell.guid.compress(uuid.uuid1().hex),
history,
'AnnotationsLink',
'',
remaining,
defaulthost
)
if DEBUG: print("writing ",filename,"...")
@@ -2384,14 +2743,17 @@ def export(exportList,filename):
del ifcbin
# ************************************************************************************************
# ********** helper for export IFC **************
def isStandardCase(obj,ifctype):
if ifctype.endswith("StandardCase"):
return False # type is already standard case, return False so "StandardCase" is not added twice
if hasattr(obj,"Proxy") and hasattr(obj.Proxy,"isStandardCase"):
return obj.Proxy.isStandardCase(obj)
return False
def getIfcTypeFromObj(obj):
if (Draft.getType(obj) == "BuildingPart") and hasattr(obj,"IfcType") and (obj.IfcType == "Undefined"):
@@ -2427,12 +2789,16 @@ def exportIFC2X3Attributes(obj, kwargs):
internal = "INTERNAL"
else:
internal = "EXTERNAL"
kwargs.update({"CompositionType": "ELEMENT",
kwargs.update({
"CompositionType": "ELEMENT",
"InteriorOrExteriorSpace": internal,
"ElevationWithFlooring": obj.Shape.BoundBox.ZMin/1000.0})
"ElevationWithFlooring": obj.Shape.BoundBox.ZMin/1000.0
})
elif ifctype == "IfcReinforcingBar":
kwargs.update({"NominalDiameter": obj.Diameter.Value,
"BarLength": obj.Length.Value})
kwargs.update({
"NominalDiameter": obj.Diameter.Value,
"BarLength": obj.Length.Value
})
elif ifctype == "IfcBuildingStorey":
kwargs.update({"Elevation": obj.Placement.Base.z/1000.0})
return kwargs
@@ -2447,7 +2813,7 @@ def exportIfcAttributes(obj, kwargs):
value = float(value)
if property in ["ElevationWithFlooring","Elevation"]:
value = value/1000 # some properties must be changed to meters
kwargs.update({ property: value })
kwargs.update({property: value})
return kwargs
@@ -2607,7 +2973,13 @@ def createCurve(ifcfile,wire):
xvc = ifcbin.createIfcDirection(tuple(xaxis))
plc = ifcbin.createIfcAxis2Placement3D(ovc,zvc,xvc)
cir = ifcfile.createIfcCircle(plc,e.Curve.Radius)
curve = ifcfile.createIfcTrimmedCurve(cir,[ifcfile.createIfcParameterValue(p1)],[ifcfile.createIfcParameterValue(p2)],follow,"PARAMETER")
curve = ifcfile.createIfcTrimmedCurve(
cir,
[ifcfile.createIfcParameterValue(p1)],
[ifcfile.createIfcParameterValue(p2)],
follow,
"PARAMETER"
)
else:
verts = [vertex.Point for vertex in e.Vertexes]
if last:
@@ -2649,8 +3021,11 @@ def checkRectangle(edges):
return False
if len(edges) != 4:
return False
angles = [round(getEdgesAngle(edges[0], edges[1])), round(getEdgesAngle(edges[0], edges[2])),
round(getEdgesAngle(edges[0], edges[3]))]
angles = [
round(getEdgesAngle(edges[0], edges[1])),
round(getEdgesAngle(edges[0], edges[2])),
round(getEdgesAngle(edges[0], edges[3]))
]
if angles.count(90) == 2 and (angles.count(180) == 1 or angles.count(0) == 1):
return True
return False
@@ -2660,7 +3035,8 @@ def getProfile(ifcfile,p):
"""returns an IFC profile definition from a shape"""
import Part,DraftGeomUtils
import Part
import DraftGeomUtils
profile = None
if len(p.Edges) == 1:
pxvc = ifcbin.createIfcDirection((1.0,0.0))
@@ -2722,7 +3098,9 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
"""returns an IfcShapeRepresentation object or None"""
import Part,math,DraftGeomUtils,DraftVecUtils
import Part
import DraftGeomUtils
import DraftVecUtils
shapes = []
placement = None
productdef = None
@@ -2830,7 +3208,11 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
# check if we keep a null shape (additions-only object)
if (hasattr(obj,"Base") and hasattr(obj,"Width") and hasattr(obj,"Height")) and (not obj.Base) and obj.Additions and (not obj.Width.Value) and (not obj.Height.Value):
if (hasattr(obj,"Base") and hasattr(obj,"Width") and hasattr(obj,"Height")) \
and (not obj.Base) \
and obj.Additions \
and (not obj.Width.Value) \
and (not obj.Height.Value):
shapes = None
else:
@@ -2845,8 +3227,8 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
fcshape = obj.Proxy.getSubVolume(obj)
if not fcshape:
if obj.isDerivedFrom("Part::Feature"):
if False: # below is buggy. No way to duplicate shapes that way?
#if hasattr(obj,"Base") and hasattr(obj,"Additions")and hasattr(obj,"Subtractions"):
if False: # above is buggy. No way to duplicate shapes that way?
if obj.Base and (not obj.Additions) and not(obj.Subtractions):
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
@@ -3014,9 +3396,9 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
key = None
rgbt = [obj.ViewObject.ShapeColor[:3]+(obj.ViewObject.Transparency/100.0,) for shape in shapes]
if hasattr(obj.ViewObject,"DiffuseColor") \
and obj.ViewObject.DiffuseColor \
and (len(obj.ViewObject.DiffuseColor) == len(obj.Shape.Faces)) \
and (len(obj.Shape.Solids) == len(shapes)):
and obj.ViewObject.DiffuseColor \
and (len(obj.ViewObject.DiffuseColor) == len(obj.Shape.Faces)) \
and (len(obj.Shape.Solids) == len(shapes)):
i = 0
rgbt = []
for sol in obj.Shape.Solids: