Arch: Added IFC pref option to export without adding a default building
This commit is contained in:
Yorik van Havre
@@ -7,7 +7,7 @@
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<x>0</x>
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<y>0</y>
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<width>463</width>
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<height>829</height>
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<height>883</height>
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</rect>
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</property>
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<property name="windowTitle">
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@@ -532,8 +532,11 @@
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</item>
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<item>
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<widget class="Gui::PrefCheckBox" name="checkBox_19">
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<property name="toolTip">
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<string>When exporting an IFC file, if no site if found in the FreeCAD document, a default one will be added. A site is not mandatory by the IFC standard, but it is a common practice to always have at least one in the file.</string>
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</property>
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<property name="text">
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<string>Add default site if no site is present in the document</string>
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<string>Add default site if none is found in the document</string>
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</property>
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<property name="prefEntry" stdset="0">
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<cstring>IfcAddDefaultSite</cstring>
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@@ -543,8 +546,30 @@
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</property>
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</widget>
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</item>
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<item>
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<widget class="Gui::PrefCheckBox" name="checkBox_21">
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<property name="toolTip">
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<string>When exporting an IFC file, if no building if found in the FreeCAD document, a default one will be added.<br/><b>Warning</b>: The IFC standard asks for at least one building in each file. By turning this option off, you will produce a non-standard IFC file. However, at FreeCAD, we believe having a building should not be mandatory, and this option is there so we have a chance to show our point of view to the world and try to convince others.</string>
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</property>
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<property name="text">
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<string>Add default building if no ne is found in the document (no standard)</string>
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</property>
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<property name="checked">
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<bool>true</bool>
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</property>
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<property name="prefEntry" stdset="0">
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<cstring>IfcAddDefaultBuilding</cstring>
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</property>
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<property name="prefPath" stdset="0">
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<cstring>Mod/Arch</cstring>
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</property>
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</widget>
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</item>
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<item>
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<widget class="Gui::PrefCheckBox" name="checkBox_20">
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<property name="toolTip">
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<string>When exporting an IFC file, if no building storey if found in the FreeCAD document, a default one will be added. A building storey is not mandatory by the IFC standard, but it is a common practice to always have at least one in the file.</string>
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</property>
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<property name="text">
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<string>Add default building storey if none is found in the document</string>
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</property>
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@@ -228,7 +228,7 @@ def getPreferences():
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global MERGE_MODE_ARCH, MERGE_MODE_STRUCT, CREATE_CLONES
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global FORCE_BREP, IMPORT_PROPERTIES, STORE_UID, SERIALIZE
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global SPLIT_LAYERS, EXPORT_2D, FULL_PARAMETRIC, FITVIEW_ONIMPORT
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global ADD_DEFAULT_SITE, ADD_DEFAULT_STOREY
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global ADD_DEFAULT_SITE, ADD_DEFAULT_STOREY, ADD_DEFAULT_BUILDING
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p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
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if FreeCAD.GuiUp and p.GetBool("ifcShowDialog",False):
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import FreeCADGui
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@@ -258,6 +258,7 @@ def getPreferences():
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FITVIEW_ONIMPORT = p.GetBool("ifcFitViewOnImport",False)
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ADD_DEFAULT_SITE = p.GetBool("IfcAddDefaultSite",False)
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ADD_DEFAULT_STOREY = p.GetBool("IfcAddDefaultStorey",False)
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ADD_DEFAULT_BUILDING = p.GetBool("IfcAddDefaultBuilding",True)
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# ************************************************************************************************
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# ********** open and import IFC ****************
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@@ -2149,7 +2150,7 @@ def export(exportList,filename):
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subs
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)
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# floors/buildingparts
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# storeys
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for floor in Draft.getObjectsOfType(objectslist,"Floor")+Draft.getObjectsOfType(objectslist,"BuildingPart"):
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if (Draft.getType(floor) == "Floor") or (hasattr(floor,"IfcType") and floor.IfcType == "Building Storey"):
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@@ -2232,6 +2233,8 @@ def export(exportList,filename):
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treated.append(c.Name)
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sites.append(products[site.Name])
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# add default site, building and storey as required
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if not sites:
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if ADD_DEFAULT_SITE:
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if DEBUG: print("No site found. Adding default site")
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@@ -2259,21 +2262,22 @@ def export(exportList,filename):
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project,sites
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)
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if not buildings:
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if DEBUG: print("No building found. Adding default building")
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buildings = [ifcfile.createIfcBuilding(
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ifcopenshell.guid.new(),
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history,
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"Default Building",
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'',
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None,
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None,
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None,
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None,
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"ELEMENT",
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None,
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None,
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None
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)]
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if ADD_DEFAULT_BUILDING:
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if DEBUG: print("No building found. Adding default building")
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buildings = [ifcfile.createIfcBuilding(
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ifcopenshell.guid.new(),
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history,
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"Default Building",
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'',
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None,
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None,
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None,
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None,
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"ELEMENT",
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None,
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None,
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None
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)]
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if buildings and (not sites):
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ifcfile.createIfcRelAggregates(
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ifcopenshell.guid.new(),
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@@ -2299,10 +2303,13 @@ def export(exportList,filename):
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sites[0],
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buildings
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)
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# treat objects that are not related to any site, building or storey
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untreated = []
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for k,v in products.items():
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if not(k in treated):
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if k != buildings[0].Name:
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if (not buildings) or (k != buildings[0].Name):
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if not(Draft.getType(FreeCAD.ActiveDocument.getObject(k)) in ["Site","Building","Floor","BuildingPart"]):
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untreated.append(v)
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elif Draft.getType(FreeCAD.ActiveDocument.getObject(k)) == "BuildingPart":
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@@ -2310,34 +2317,82 @@ def export(exportList,filename):
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untreated.append(v)
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if untreated:
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if not defaulthost:
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defaulthost = ifcfile.createIfcBuildingStorey(
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if ADD_DEFAULT_STOREY:
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defaulthost = ifcfile.createIfcBuildingStorey(
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ifcopenshell.guid.new(),
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history,
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"Default Storey",
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'',
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None,
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None,
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None,
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None,
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"ELEMENT",
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None
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)
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# if ADD_DEFAULT_STOREY is on, we need a building to host it, regardless of ADD_DEFAULT_BUILDING
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if not buildings:
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if DEBUG: print("No building found. Adding default building")
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buildings = [ifcfile.createIfcBuilding(
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ifcopenshell.guid.new(),
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history,
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"Default Building",
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'',
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None,
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None,
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None,
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None,
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"ELEMENT",
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None,
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None,
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None
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)]
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if sites:
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ifcfile.createIfcRelAggregates(
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ifcopenshell.guid.new(),
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history,
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'SiteLink',
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'',
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sites[0],
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buildings
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)
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else:
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ifcfile.createIfcRelAggregates(
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ifcopenshell.guid.new(),
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history,
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'ProjectLink',
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'',
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project,buildings
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)
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ifcfile.createIfcRelAggregates(
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ifcopenshell.guid.new(),
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history,
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'DefaultStoreyLink',
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'',
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buildings[0],
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[defaulthost]
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)
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elif buildings:
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defaulthost = buildings[0]
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if defaulthost:
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ifcfile.createIfcRelContainedInSpatialStructure(
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ifcopenshell.guid.new(),
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history,
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"Default Storey",
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'UnassignedObjectsLink',
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'',
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None,
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None,
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None,
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None,
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"ELEMENT",
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None
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untreated,
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defaulthost
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)
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else:
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# no default host: aggregate unassigned objects directly under the IfcProject - WARNING: NON STANDARD
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if DEBUG: print("WARNING - Default building generation is disabled. You are producing a non-standard file.")
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ifcfile.createIfcRelAggregates(
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ifcopenshell.guid.new(),
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history,
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'DefaultStoreyLink',
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'ProjectLink',
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'',
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buildings[0],
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[defaulthost]
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project,untreated
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)
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ifcfile.createIfcRelContainedInSpatialStructure(
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ifcopenshell.guid.new(),
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history,
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'UnassignedObjectsLink',
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'',
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untreated,
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defaulthost
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)
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# materials
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