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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#*   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 Library 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                                                                   *
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#***************************************************************************

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

import os
import FreeCAD
from BimTranslateUtils import *
import ArchStructure


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 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()
        sel = FreeCADGui.Selection.getSelection()
        if len(sel) == 1:
            FreeCADGui.addModule("Arch")
            FreeCAD.ActiveDocument.openTransaction("Create Slab")
            FreeCADGui.doCommand('s = Arch.makeStructure(FreeCAD.ActiveDocument.'+sel[0].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"')
            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()