BimStructure.py

# -*- coding: utf8 -*-

# ***************************************************************************
# *                                                                         *
# *   Copyright (c) 2017 Yorik van Havre <yorik@uncreated.net>              *
# *                                                                         *
# *   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.                                 *
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# *   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.                  *
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# *   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                                                                   *
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# ***************************************************************************

"""This module contains FreeCAD commands for the BIM workbench"""

import os

import ArchStructure
import FreeCAD

from BimTranslateUtils import *


class BIM_Column(ArchStructure._CommandStructure):
    def __init__(self):
        if hasattr(ArchStructure._CommandStructure, "__init__"):
            ArchStructure._CommandStructure.__init__(self)
        self.beammode = False

    def GetResources(self):
        return {
            "Pixmap": os.path.join(
                os.path.dirname(__file__), "icons", "BIM_Column.svg"
            ),
            "MenuText": QT_TRANSLATE_NOOP("BIM_Column", "Column"),
            "ToolTip": QT_TRANSLATE_NOOP(
                "BIM_Column", "Creates a column at a specified location"
            ),
            "Accel": "C,O",
        }


class BIM_Beam(ArchStructure._CommandStructure):
    def __init__(self):
        if hasattr(ArchStructure._CommandStructure, "__init__"):
            ArchStructure._CommandStructure.__init__(self)
        self.beammode = True

    def GetResources(self):
        return {
            "Pixmap": os.path.join(os.path.dirname(__file__), "icons", "BIM_Beam.svg"),
            "MenuText": QT_TRANSLATE_NOOP("BIM_Beam", "Beam"),
            "ToolTip": QT_TRANSLATE_NOOP(
                "BIM_Beam", "Creates a beam between two points"
            ),
            "Accel": "B,M",
        }


class BIM_Slab:
    def __init__(self):
        self.callback = None
        self.view = None

    def GetResources(self):
        return {
            "Pixmap": os.path.join(os.path.dirname(__file__), "icons", "BIM_Slab.svg"),
            "MenuText": QT_TRANSLATE_NOOP("BIM_Slab", "Slab"),
            "ToolTip": QT_TRANSLATE_NOOP(
                "BIM_Slab", "Creates a slab from a planar shape"
            ),
            "Accel": "S,B",
        }

    def IsActive(self):
        return not FreeCAD.ActiveDocument is None

    def Activated(self):
        import DraftTools
        import FreeCADGui

        self.removeCallback()
        sel = FreeCADGui.Selection.getSelection()
        if sel:
            self.proceed()
        else:
            if hasattr(FreeCADGui, "draftToolBar"):
                FreeCADGui.draftToolBar.selectUi()
            FreeCAD.Console.PrintMessage(
                translate("BIM", "Select a planar object") + "\n"
            )
            FreeCAD.activeDraftCommand = self
            self.view = FreeCADGui.ActiveDocument.ActiveView
            self.callback = self.view.addEventCallback(
                "SoEvent", DraftTools.selectObject
            )

    def proceed(self):
        import FreeCADGui

        self.removeCallback()
        sels = FreeCADGui.Selection.getSelection()
        for sel in sels:
            FreeCADGui.addModule("Arch")
            FreeCAD.ActiveDocument.openTransaction("Create Slab")
            FreeCADGui.doCommand(
                "s = Arch.makeStructure(FreeCAD.ActiveDocument."
                + sel.Name
                + ",height=200)"
            )
            FreeCADGui.doCommand('s.Label = "' + translate("BIM", "Slab") + '"')
            if hasattr(FreeCAD.ActiveDocument.Objects[-1], "IfcType"):
                FreeCADGui.doCommand('s.IfcType = "Slab"')
            elif hasattr(FreeCAD.ActiveDocument.Objects[-1], "IfcRole"):
                FreeCADGui.doCommand('s.IfcRole = "Slab"')
            FreeCADGui.doCommand("s.Normal = FreeCAD.Vector(0,0,-1)")
            FreeCAD.ActiveDocument.commitTransaction()
            FreeCAD.ActiveDocument.recompute()
        self.finish()

    def removeCallback(self):
        if self.callback:
            try:
                self.view.removeEventCallback("SoEvent", self.callback)
            except RuntimeError:
                pass
            self.callback = None

    def finish(self):
        import FreeCADGui

        self.removeCallback()
        if hasattr(FreeCADGui, "draftToolBar"):
            FreeCADGui.draftToolBar.offUi()