/
ArchWall.py
526 lines (477 loc) · 23.3 KB
/
ArchWall.py
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#***************************************************************************
#* *
#* Copyright (c) 2011 *
#* 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. *
#* *
#* 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 *
#* *
#***************************************************************************
import FreeCAD,Draft,ArchComponent,DraftVecUtils,ArchCommands,math
from FreeCAD import Vector
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore, QtGui
from DraftTools import translate
else:
def translate(ctxt,txt):
return txt
__title__="FreeCAD Wall"
__author__ = "Yorik van Havre"
__url__ = "http://www.freecadweb.org"
# Possible roles for walls
Roles = ['Wall','Wall Layer','Beam','Column','Curtain Wall']
def makeWall(baseobj=None,length=None,width=None,height=None,align="Center",face=None,name="Wall"):
'''makeWall([obj],[length],[width],[height],[align],[face],[name]): creates a wall based on the
given object, which can be a sketch, a draft object, a face or a solid, or no object at
all, then you must provide length, width and height. Align can be "Center","Left" or "Right",
face can be an index number of a face in the base object to base the wall on.'''
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
obj.Label = translate("Arch",name)
_Wall(obj)
if FreeCAD.GuiUp:
_ViewProviderWall(obj.ViewObject)
if baseobj:
if baseobj.isDerivedFrom("Part::Feature") or baseobj.isDerivedFrom("Mesh::Feature"):
obj.Base = baseobj
else:
FreeCAD.Console.PrintWarning(str(translate("Arch","Walls can only be based on Part or Mesh objects")))
if face:
obj.Face = face
if length:
obj.Length = length
if width:
obj.Width = width
else:
obj.Width = p.GetFloat("WallWidth",200)
if height:
obj.Height = height
else:
obj.Height = p.GetFloat("WallHeight",3000)
obj.Align = align
if obj.Base and FreeCAD.GuiUp:
if Draft.getType(obj.Base) != "Space":
obj.Base.ViewObject.hide()
return obj
def joinWalls(walls,delete=False):
"""joins the given list of walls into one sketch-based wall. If delete
is True, merged wall objects are deleted"""
if not walls:
return None
if not isinstance(walls,list):
walls = [walls]
if not areSameWallTypes(walls):
return None
deleteList = []
base = walls.pop()
if base.Base:
if base.Base.Shape.Faces:
return None
if Draft.getType(base.Base) == "Sketch":
sk = base.Base
else:
sk = Draft.makeSketch(base.Base,autoconstraints=True)
if sk:
base.Base = sk
for w in walls:
if w.Base:
if not w.Base.Shape.Faces:
for e in w.Base.Shape.Edges:
sk.addGeometry(e.Curve)
deleteList.append(w.Name)
if delete:
for n in deleteList:
FreeCAD.ActiveDocument.removeObject(n)
FreeCAD.ActiveDocument.recompute()
base.ViewObject.show()
return base
def mergeShapes(w1,w2):
"returns a Shape built on two walls that share same properties and have a coincident endpoint"
if not areSameWallTypes([w1,w2]):
return None
if (not hasattr(w1.Base,"Shape")) or (not hasattr(w2.Base,"Shape")):
return None
if w1.Base.Shape.Faces or w2.Base.Shape.Faces:
return None
# TODO fix this
return None
eds = w1.Base.Shape.Edges + w2.Base.Shape.Edges
import DraftGeomUtils
w = DraftGeomUtils.findWires(eds)
if len(w) == 1:
#print "found common wire"
normal,length,width,height = w1.Proxy.getDefaultValues(w1)
print w[0].Edges
sh = w1.Proxy.getBase(w1,w[0],normal,width,height)
print sh
return sh
return None
def areSameWallTypes(walls):
"returns True is all the walls in the given list have same height, width, and alignment"
for att in ["Width","Height","Align"]:
value = None
for w in walls:
if not hasattr(w,att):
return False
if not value:
value = getattr(w,att)
else:
if type(value) == float:
if round(value,Draft.precision()) != round(getattr(w,att),Draft.precision()):
return False
else:
if value != getattr(w,att):
return False
return True
class _CommandWall:
"the Arch Wall command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_Wall',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Wall","Wall"),
'Accel': "W, A",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Wall","Creates a wall object from scratch or from a selected object (wire, face or solid)")}
def IsActive(self):
return not FreeCAD.ActiveDocument is None
def Activated(self):
self.Align = "Center"
self.Length = None
self.lengthValue = 0
self.continueCmd = False
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
self.Width = p.GetFloat("WallWidth",200)
self.Height = p.GetFloat("WallHeight",3000)
self.JOIN_WALLS_SKETCHES = p.GetBool("joinWallSketches",False)
self.AUTOJOIN = p.GetBool("autoJoinWalls",True)
self.DECIMALS = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units").GetInt("Decimals",2)
import DraftGui
self.FORMAT = DraftGui.makeFormatSpec(self.DECIMALS,'Length')
sel = FreeCADGui.Selection.getSelectionEx()
done = False
self.existing = []
if sel:
# automatic mode
import Draft
if Draft.getType(sel[0].Object) != "Wall":
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Wall"))
FreeCADGui.addModule("Arch")
for selobj in sel:
if Draft.getType(selobj.Object) == "Space":
spacedone = False
if selobj.HasSubObjects:
if "Face" in selobj.SubElementNames[0]:
idx = int(selobj.SubElementNames[0][4:])
FreeCADGui.doCommand("Arch.makeWall(FreeCAD.ActiveDocument."+selobj.Object.Name+",face="+str(idx)+")")
spacedone = True
if not spacedone:
FreeCADGui.doCommand('Arch.makeWall(FreeCAD.ActiveDocument.'+selobj.Object.Name+')')
else:
FreeCADGui.doCommand('Arch.makeWall(FreeCAD.ActiveDocument.'+selobj.Object.Name+')')
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
done = True
if not done:
# interactive mode
import DraftTrackers
self.points = []
self.tracker = DraftTrackers.boxTracker()
if hasattr(FreeCAD,"DraftWorkingPlane"):
FreeCAD.DraftWorkingPlane.setup()
FreeCADGui.Snapper.getPoint(callback=self.getPoint,extradlg=self.taskbox())
def getPoint(self,point=None,obj=None):
"this function is called by the snapper when it has a 3D point"
if obj:
if Draft.getType(obj) == "Wall":
if not obj in self.existing:
self.existing.append(obj)
if point == None:
self.tracker.finalize()
return
self.points.append(point)
if len(self.points) == 1:
self.tracker.width(self.Width)
self.tracker.height(self.Height)
self.tracker.on()
FreeCADGui.Snapper.getPoint(last=self.points[0],callback=self.getPoint,movecallback=self.update,extradlg=self.taskbox())
elif len(self.points) == 2:
import Part
l = Part.Line(self.points[0],self.points[1])
self.tracker.finalize()
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Wall"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand('import Part')
FreeCADGui.doCommand('trace=Part.Line(FreeCAD.'+str(l.StartPoint)+',FreeCAD.'+str(l.EndPoint)+')')
if not self.existing:
# no existing wall snapped, just add a default wall
self.addDefault(l)
else:
if self.JOIN_WALLS_SKETCHES:
# join existing subwalls first if possible, then add the new one
w = joinWalls(self.existing)
if w:
if areSameWallTypes([w,self]):
FreeCADGui.doCommand('FreeCAD.ActiveDocument.'+w.Name+'.Base.addGeometry(trace)')
else:
# if not possible, add new wall as addition to the existing one
self.addDefault(l)
if self.AUTOJOIN:
FreeCADGui.doCommand('Arch.addComponents(FreeCAD.ActiveDocument.'+FreeCAD.ActiveDocument.Objects[-1].Name+',FreeCAD.ActiveDocument.'+w.Name+')')
else:
self.addDefault(l)
else:
# add new wall as addition to the first existing one
self.addDefault(l)
if self.AUTOJOIN:
FreeCADGui.doCommand('Arch.addComponents(FreeCAD.ActiveDocument.'+FreeCAD.ActiveDocument.Objects[-1].Name+',FreeCAD.ActiveDocument.'+self.existing[0].Name+')')
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
if self.continueCmd:
self.Activated()
def addDefault(self,l):
FreeCADGui.doCommand('base=FreeCAD.ActiveDocument.addObject("Sketcher::SketchObject","'+translate('Arch','WallTrace')+'")')
FreeCADGui.doCommand('base.addGeometry(trace)')
FreeCADGui.doCommand('Arch.makeWall(base,width='+str(self.Width)+',height='+str(self.Height)+',align="'+str(self.Align)+'")')
def update(self,point,info):
"this function is called by the Snapper when the mouse is moved"
if FreeCADGui.Control.activeDialog():
b = self.points[0]
n = FreeCAD.DraftWorkingPlane.axis
bv = point.sub(b)
dv = bv.cross(n)
dv = DraftVecUtils.scaleTo(dv,self.Width/2)
if self.Align == "Center":
self.tracker.update([b,point])
elif self.Align == "Left":
self.tracker.update([b.add(dv),point.add(dv)])
else:
dv = dv.negative()
self.tracker.update([b.add(dv),point.add(dv)])
if self.Length:
self.Length.setText(self.FORMAT % bv.Length)
def taskbox(self):
"sets up a taskbox widget"
w = QtGui.QWidget()
ui = FreeCADGui.UiLoader()
w.setWindowTitle(translate("Arch","Wall options").decode("utf8"))
grid = QtGui.QGridLayout(w)
label5 = QtGui.QLabel(translate("Arch","Length").decode("utf8"))
self.Length = ui.createWidget("Gui::InputField")
self.Length.setText("0.00 mm")
grid.addWidget(label5,0,0,1,1)
grid.addWidget(self.Length,0,1,1,1)
label1 = QtGui.QLabel(translate("Arch","Width").decode("utf8"))
value1 = ui.createWidget("Gui::InputField")
value1.setText(self.FORMAT % self.Width)
grid.addWidget(label1,1,0,1,1)
grid.addWidget(value1,1,1,1,1)
label2 = QtGui.QLabel(translate("Arch","Height").decode("utf8"))
value2 = ui.createWidget("Gui::InputField")
value2.setText(self.FORMAT % self.Height)
grid.addWidget(label2,2,0,1,1)
grid.addWidget(value2,2,1,1,1)
label3 = QtGui.QLabel(translate("Arch","Alignment").decode("utf8"))
value3 = QtGui.QComboBox()
items = ["Center","Left","Right"]
value3.addItems(items)
value3.setCurrentIndex(items.index(self.Align))
grid.addWidget(label3,3,0,1,1)
grid.addWidget(value3,3,1,1,1)
label4 = QtGui.QLabel(translate("Arch","Con&tinue").decode("utf8"))
value4 = QtGui.QCheckBox()
value4.setObjectName("ContinueCmd")
value4.setLayoutDirection(QtCore.Qt.RightToLeft)
label4.setBuddy(value4)
if hasattr(FreeCADGui,"draftToolBar"):
value4.setChecked(FreeCADGui.draftToolBar.continueMode)
self.continueCmd = FreeCADGui.draftToolBar.continueMode
grid.addWidget(label4,4,0,1,1)
grid.addWidget(value4,4,1,1,1)
QtCore.QObject.connect(self.Length,QtCore.SIGNAL("valueChanged(double)"),self.setLength)
QtCore.QObject.connect(value1,QtCore.SIGNAL("valueChanged(double)"),self.setWidth)
QtCore.QObject.connect(value2,QtCore.SIGNAL("valueChanged(double)"),self.setHeight)
QtCore.QObject.connect(value3,QtCore.SIGNAL("currentIndexChanged(int)"),self.setAlign)
QtCore.QObject.connect(value4,QtCore.SIGNAL("stateChanged(int)"),self.setContinue)
QtCore.QObject.connect(self.Length,QtCore.SIGNAL("returnPressed()"),value1.setFocus)
QtCore.QObject.connect(self.Length,QtCore.SIGNAL("returnPressed()"),value1.selectAll)
QtCore.QObject.connect(value1,QtCore.SIGNAL("returnPressed()"),value2.setFocus)
QtCore.QObject.connect(value1,QtCore.SIGNAL("returnPressed()"),value2.selectAll)
QtCore.QObject.connect(value2,QtCore.SIGNAL("returnPressed()"),self.createFromGUI)
return w
def setLength(self,d):
self.lengthValue = d
def setWidth(self,d):
self.Width = d
self.tracker.width(d)
def setHeight(self,d):
self.Height = d
self.tracker.height(d)
def setAlign(self,i):
self.Align = ["Center","Left","Right"][i]
def setContinue(self,i):
self.continueCmd = bool(i)
if hasattr(FreeCADGui,"draftToolBar"):
FreeCADGui.draftToolBar.continueMode = bool(i)
def createFromGUI(self):
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Wall"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand('Arch.makeWall(length='+str(self.lengthValue)+',width='+str(self.Width)+',height='+str(self.Height)+',align="'+str(self.Align)+'")')
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
if hasattr(FreeCADGui,"draftToolBar"):
FreeCADGui.draftToolBar.escape()
class _CommandMergeWalls:
"the Arch Merge Walls command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_MergeWalls',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_MergeWalls","Merge Walls"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_MergeWalls","Merges the selected walls, if possible")}
def IsActive(self):
return bool(FreeCADGui.Selection.getSelection())
def Activated(self):
walls = FreeCADGui.Selection.getSelection()
if len(walls) == 1:
if Draft.getType(walls[0]) == "Wall":
ostr = "FreeCAD.ActiveDocument."+ walls[0].Name
ok = False
for o in walls[0].Additions:
if Draft.getType(o) == "Wall":
ostr += ",FreeCAD.ActiveDocument." + o.Name
ok = True
if ok:
FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Merge Wall")))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand("Arch.joinWalls(["+ostr+"],delete=True)")
FreeCAD.ActiveDocument.commitTransaction()
return
else:
FreeCAD.Console.PrintWarning(str(translate("Arch","The selected wall contain no subwall to merge")))
return
else:
FreeCAD.Console.PrintWarning(str(translate("Arch","Please select only wall objects")))
return
for w in walls:
if Draft.getType(w) != "Wall":
FreeCAD.Console.PrintMessage(str(translate("Arch","Please select only wall objects")))
return
FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Merge Walls")))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand("Arch.joinWalls(FreeCADGui.Selection.getSelection(),delete=True)")
FreeCAD.ActiveDocument.commitTransaction()
class _Wall(ArchComponent.Component):
"The Wall object"
def __init__(self,obj):
ArchComponent.Component.__init__(self,obj)
obj.addProperty("App::PropertyLength","Length","Arch",translate("Arch","The length of this wall. Not used if this wall is based on an underlying object"))
obj.addProperty("App::PropertyLength","Width","Arch",translate("Arch","The width of this wall. Not used if this wall is based on a face"))
obj.addProperty("App::PropertyLength","Height","Arch",translate("Arch","The height of this wall. Keep 0 for automatic. Not used if this wall is based on a solid"))
obj.addProperty("App::PropertyEnumeration","Align","Arch",translate("Arch","The alignment of this wall on its base object, if applicable"))
obj.addProperty("App::PropertyVector","Normal","Arch",translate("Arch","The normal extrusion direction of this object (keep (0,0,0) for automatic normal)"))
obj.addProperty("App::PropertyInteger","Face","Arch",translate("Arch","The face number of the base object used to build this wall"))
obj.addProperty("App::PropertyLength","Offset","Arch",translate("Arch","The offset between this wall and its baseline (only for left and right alignments)"))
obj.Align = ['Left','Right','Center']
obj.Role = Roles
self.Type = "Wall"
def execute(self,obj):
"builds the wall shape"
if self.clone(obj):
return
import Part, DraftGeomUtils
pl = obj.Placement
normal,length,width,height = self.getDefaultValues(obj)
base = None
face = None
if obj.Base:
# computing a shape from a base object
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape.isNull():
return
if not obj.Base.Shape.isValid():
if not obj.Base.Shape.Solids:
# let pass invalid objects if they have solids...
return
if hasattr(obj,"Face"):
if obj.Face > 0:
if len(obj.Base.Shape.Faces) >= obj.Face:
face = obj.Base.Shape.Faces[obj.Face-1]
if face:
# case 1: this wall is based on a specific face of its base object
normal = face.normalAt(0,0)
if normal.getAngle(Vector(0,0,1)) > math.pi/4:
normal.multiply(width)
base = face.extrude(normal)
if obj.Align == "Center":
base.translate(normal.negative().multiply(0.5))
elif obj.Align == "Right":
base.translate(normal.negative())
else:
normal.multiply(height)
base = face.extrude(normal)
elif obj.Base.Shape.Solids:
# case 2: the base is already a solid
base = obj.Base.Shape.copy()
elif obj.Base.Shape.Edges:
# case 3: the base is flat, we need to extrude it
profiles = self.getProfiles(obj)
if profiles:
normal.multiply(height)
base = profiles.pop()
base.fix(0.1,0,1)
base = base.extrude(normal)
for p in profiles:
p.fix(0.1,0,1)
p = p.extrude(normal)
base = base.fuse(p)
else:
base = None
else:
base = None
FreeCAD.Console.PrintError(str(translate("Arch","Error: Invalid base object")))
elif obj.Base.isDerivedFrom("Mesh::Feature"):
if obj.Base.Mesh.isSolid():
if obj.Base.Mesh.countComponents() == 1:
sh = ArchCommands.getShapeFromMesh(obj.Base.Mesh)
if sh.isClosed() and sh.isValid() and sh.Solids and (not sh.isNull()):
base = sh
else:
FreeCAD.Console.PrintWarning(str(translate("Arch","This mesh is an invalid solid")))
obj.Base.ViewObject.show()
else:
# computing a shape from scratch
if length and width and height:
base = Part.makeBox(length,width,height)
base = self.processSubShapes(obj,base,pl)
self.applyShape(obj,base,pl)
def onChanged(self,obj,prop):
self.hideSubobjects(obj,prop)
ArchComponent.Component.onChanged(self,obj,prop)
class _ViewProviderWall(ArchComponent.ViewProviderComponent):
"A View Provider for the Wall object"
def __init__(self,vobj):
ArchComponent.ViewProviderComponent.__init__(self,vobj)
vobj.ShapeColor = ArchCommands.getDefaultColor("Wall")
def getIcon(self):
import Arch_rc
if hasattr(self,"Object"):
for o in self.Object.OutList:
if Draft.getType(o) == "Wall":
return ":/icons/Arch_Wall_Tree_Assembly.svg"
return ":/icons/Arch_Wall_Tree.svg"
def attach(self,vobj):
self.Object = vobj.Object
return
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Arch_Wall',_CommandWall())
FreeCADGui.addCommand('Arch_MergeWalls',_CommandMergeWalls())