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ArchWall.py
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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
from PySide.QtCore import QT_TRANSLATE_NOOP
else:
# \cond
def translate(ctxt,txt, utf8_decode=False):
return txt
def QT_TRANSLATE_NOOP(ctxt,txt):
return txt
# \endcond
## @package ArchWall
# \ingroup ARCH
# \brief The Wall object and tools
#
# This module provides tools to build Wall objects.
# Walls are simple objects, usually vertical, obtained
# by giving a thickness to a base line, then extruding it
# vertically.
__title__="FreeCAD Wall"
__author__ = "Yorik van Havre"
__url__ = "http://www.freecadweb.org"
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.'''
if not FreeCAD.ActiveDocument:
FreeCAD.Console.PrintError("No active document. Aborting\n")
return
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython","Wall")
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': QT_TRANSLATE_NOOP("Arch_Wall","Wall"),
'Accel': "W, A",
'ToolTip': 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):
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
self.Align = ["Center","Left","Right"][p.GetInt("WallAlignment",0)]
self.MultiMat = None
self.Length = None
self.lengthValue = 0
self.continueCmd = False
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)
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("obj = Arch.makeWall(FreeCAD.ActiveDocument."+selobj.Object.Name+",face="+str(idx)+")")
spacedone = True
if not spacedone:
FreeCADGui.doCommand('obj = Arch.makeWall(FreeCAD.ActiveDocument.'+selobj.Object.Name+')')
else:
FreeCADGui.doCommand('obj = Arch.makeWall(FreeCAD.ActiveDocument.'+selobj.Object.Name+')')
FreeCADGui.addModule("Draft")
FreeCADGui.doCommand("Draft.autogroup(obj)")
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(),title=translate("Arch","First point of wall")+":")
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(),title=translate("Arch","Next point")+":",mode="line")
elif len(self.points) == 2:
import Part
l = Part.LineSegment(FreeCAD.DraftWorkingPlane.getLocalCoords(self.points[0]),FreeCAD.DraftWorkingPlane.getLocalCoords(self.points[1]))
self.tracker.finalize()
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Wall"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand('import Part')
FreeCADGui.doCommand('trace=Part.LineSegment(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.addModule("Draft")
if FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetBool("WallSketches",True):
FreeCADGui.doCommand('base=FreeCAD.ActiveDocument.addObject("Sketcher::SketchObject","WallTrace")')
FreeCADGui.doCommand('base.Placement = FreeCAD.DraftWorkingPlane.getPlacement()')
FreeCADGui.doCommand('base.addGeometry(trace)')
else:
FreeCADGui.doCommand('base=Draft.makeLine(trace)')
FreeCADGui.doCommand('FreeCAD.ActiveDocument.recompute()')
FreeCADGui.doCommand('wall = Arch.makeWall(base,width='+str(self.Width)+',height='+str(self.Height)+',align="'+str(self.Align)+'")')
FreeCADGui.doCommand('wall.Normal = FreeCAD.DraftWorkingPlane.getNormal()')
if self.MultiMat:
FreeCADGui.doCommand("wall.Material = FreeCAD.ActiveDocument."+self.MultiMat.Name)
FreeCADGui.doCommand("Draft.autogroup(wall)")
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(FreeCAD.Units.Quantity(bv.Length,FreeCAD.Units.Length).UserString)
def taskbox(self):
"sets up a taskbox widget"
w = QtGui.QWidget()
ui = FreeCADGui.UiLoader()
w.setWindowTitle(translate("Arch","Wall options"))
grid = QtGui.QGridLayout(w)
matCombo = QtGui.QComboBox()
matCombo.addItem(translate("Arch","Wall Presets..."))
matCombo.setToolTip(translate("Arch","This list shows all the MultiMaterials objects of this document. Create some to define wall types."))
self.multimats = []
self.MultiMat = None
for o in FreeCAD.ActiveDocument.Objects:
if Draft.getType(o) == "MultiMaterial":
self.multimats.append(o)
matCombo.addItem(o.Label)
if hasattr(FreeCAD,"LastArchMultiMaterial"):
for i,o in enumerate(self.multimats):
if o.Name == FreeCAD.LastArchMultiMaterial:
matCombo.setCurrentIndex(i+1)
self.MultiMat = o
grid.addWidget(matCombo,0,0,1,2)
label5 = QtGui.QLabel(translate("Arch","Length"))
self.Length = ui.createWidget("Gui::InputField")
self.Length.setText("0.00 mm")
grid.addWidget(label5,1,0,1,1)
grid.addWidget(self.Length,1,1,1,1)
label1 = QtGui.QLabel(translate("Arch","Width"))
value1 = ui.createWidget("Gui::InputField")
value1.setText(FreeCAD.Units.Quantity(self.Width,FreeCAD.Units.Length).UserString)
grid.addWidget(label1,2,0,1,1)
grid.addWidget(value1,2,1,1,1)
label2 = QtGui.QLabel(translate("Arch","Height"))
value2 = ui.createWidget("Gui::InputField")
value2.setText(FreeCAD.Units.Quantity(self.Height,FreeCAD.Units.Length).UserString)
grid.addWidget(label2,3,0,1,1)
grid.addWidget(value2,3,1,1,1)
label3 = QtGui.QLabel(translate("Arch","Alignment"))
value3 = QtGui.QComboBox()
items = [translate("Arch","Center"),translate("Arch","Left"),translate("Arch","Right")]
value3.addItems(items)
value3.setCurrentIndex(["Center","Left","Right"].index(self.Align))
grid.addWidget(label3,4,0,1,1)
grid.addWidget(value3,4,1,1,1)
label4 = QtGui.QLabel(translate("Arch","Con&tinue"))
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(label4,5,0,1,1)
grid.addWidget(value4,5,1,1,1)
label5 = QtGui.QLabel(translate("Arch","Use sketches"))
value5 = QtGui.QCheckBox()
value5.setObjectName("UseSketches")
value5.setLayoutDirection(QtCore.Qt.RightToLeft)
label5.setBuddy(value5)
value5.setChecked(FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetBool("WallSketches",True))
grid.addWidget(label5,6,0,1,1)
grid.addWidget(value5,6,1,1,1)
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(value5,QtCore.SIGNAL("stateChanged(int)"),self.setUseSketch)
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)
QtCore.QObject.connect(matCombo,QtCore.SIGNAL("currentIndexChanged(int)"),self.setMat)
return w
def setMat(self,d):
if d == 0:
self.MultiMat = None
del FreeCAD.LastArchMultiMaterial
elif d <= len(self.multimats):
self.MultiMat = self.multimats[d-1]
FreeCAD.LastArchMultiMaterial = self.MultiMat.Name
def setLength(self,d):
self.lengthValue = d
def setWidth(self,d):
self.Width = d
self.tracker.width(d)
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetFloat("WallWidth",d)
def setHeight(self,d):
self.Height = d
self.tracker.height(d)
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetFloat("WallHeight",d)
def setAlign(self,i):
self.Align = ["Center","Left","Right"][i]
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetInt("WallAlignment",i)
def setContinue(self,i):
self.continueCmd = bool(i)
if hasattr(FreeCADGui,"draftToolBar"):
FreeCADGui.draftToolBar.continueMode = bool(i)
def setUseSketch(self,i):
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetBool("WallSketches",bool(i))
def createFromGUI(self):
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Wall"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand('wall = Arch.makeWall(length='+str(self.lengthValue)+',width='+str(self.Width)+',height='+str(self.Height)+',align="'+str(self.Align)+'")')
if self.MultiMat:
FreeCADGui.doCommand("wall.Material = FreeCAD.ActiveDocument."+self.MultiMat.Name)
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': QT_TRANSLATE_NOOP("Arch_MergeWalls","Merge Walls"),
'ToolTip': 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(translate("Arch","Merge Wall"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand("Arch.joinWalls(["+ostr+"],delete=True)")
FreeCAD.ActiveDocument.commitTransaction()
return
else:
FreeCAD.Console.PrintWarning(translate("Arch","The selected wall contains no subwall to merge"))
return
else:
FreeCAD.Console.PrintWarning(translate("Arch","Please select only wall objects"))
return
for w in walls:
if Draft.getType(w) != "Wall":
FreeCAD.Console.PrintMessage(translate("Arch","Please select only wall objects"))
return
FreeCAD.ActiveDocument.openTransaction(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)
self.setProperties(obj)
obj.IfcType = "Wall"
def setProperties(self,obj):
lp = obj.PropertiesList
if not "Length" in lp:
obj.addProperty("App::PropertyLength","Length","Wall",QT_TRANSLATE_NOOP("App::Property","The length of this wall. Not used if this wall is based on an underlying object"))
if not "Width" in lp:
obj.addProperty("App::PropertyLength","Width","Wall",QT_TRANSLATE_NOOP("App::Property","The width of this wall. Not used if this wall is based on a face"))
if not "Height" in lp:
obj.addProperty("App::PropertyLength","Height","Wall",QT_TRANSLATE_NOOP("App::Property","The height of this wall. Keep 0 for automatic. Not used if this wall is based on a solid"))
if not "Align" in lp:
obj.addProperty("App::PropertyEnumeration","Align","Wall",QT_TRANSLATE_NOOP("App::Property","The alignment of this wall on its base object, if applicable"))
obj.Align = ['Left','Right','Center']
if not "Normal" in lp:
obj.addProperty("App::PropertyVector","Normal","Wall",QT_TRANSLATE_NOOP("App::Property","The normal extrusion direction of this object (keep (0,0,0) for automatic normal)"))
if not "Face" in lp:
obj.addProperty("App::PropertyInteger","Face","Wall",QT_TRANSLATE_NOOP("App::Property","The face number of the base object used to build this wall"))
if not "Offset" in lp:
obj.addProperty("App::PropertyDistance","Offset","Wall",QT_TRANSLATE_NOOP("App::Property","The offset between this wall and its baseline (only for left and right alignments)"))
if not "MakeBlocks" in lp:
obj.addProperty("App::PropertyBool","MakeBlocks","Blocks",QT_TRANSLATE_NOOP("App::Property","Enable this to make the wall generate blocks"))
if not "BlockLength" in lp:
obj.addProperty("App::PropertyLength","BlockLength","Blocks",QT_TRANSLATE_NOOP("App::Property","The length of each block"))
if not "BlockHeight" in lp:
obj.addProperty("App::PropertyLength","BlockHeight","Blocks",QT_TRANSLATE_NOOP("App::Property","The height of each block"))
if not "OffsetFirst" in lp:
obj.addProperty("App::PropertyLength","OffsetFirst","Blocks",QT_TRANSLATE_NOOP("App::Property","The horizontal offset of the first line of blocks"))
if not "OffsetSecond" in lp:
obj.addProperty("App::PropertyLength","OffsetSecond","Blocks",QT_TRANSLATE_NOOP("App::Property","The horizontal offset of the second line of blocks"))
if not "Joint" in lp:
obj.addProperty("App::PropertyLength","Joint","Blocks",QT_TRANSLATE_NOOP("App::Property","The size of the joints between each block"))
if not "CountEntire" in lp:
obj.addProperty("App::PropertyInteger","CountEntire","Blocks",QT_TRANSLATE_NOOP("App::Property","The number of entire blocks"))
obj.setEditorMode("CountEntire",1)
if not "CountBroken" in lp:
obj.addProperty("App::PropertyInteger","CountBroken","Blocks",QT_TRANSLATE_NOOP("App::Property","The number of broken blocks"))
obj.setEditorMode("CountBroken",1)
self.Type = "Wall"
def onDocumentRestored(self,obj):
ArchComponent.Component.onDocumentRestored(self,obj)
self.setProperties(obj)
def execute(self,obj):
"builds the wall shape"
if self.clone(obj):
return
import Part, DraftGeomUtils
base = None
pl = obj.Placement
extdata = self.getExtrusionData(obj)
if extdata:
bplates = extdata[0]
extv = extdata[2].Rotation.multVec(extdata[1])
if isinstance(bplates,list):
shps = []
for b in bplates:
b.Placement = extdata[2].multiply(b.Placement)
b = b.extrude(extv)
shps.append(b)
base = Part.makeCompound(shps)
else:
bplates.Placement = extdata[2].multiply(bplates.Placement)
base = bplates.extrude(extv)
if obj.Base:
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
elif obj.Base.Shape.Solids:
base = obj.Base.Shape.copy()
# blocks calculation
elif hasattr(obj,"MakeBlocks") and hasattr(self,"basewires"):
if obj.MakeBlocks and self.basewires and extdata and obj.Width and obj.Height:
#print "calculating blocks"
if len(self.basewires) == 1:
blocks = []
n = FreeCAD.Vector(extv)
n.normalize()
cuts1 = []
cuts2 = []
if obj.BlockLength.Value:
for i in range(2):
if i == 0:
offset = obj.OffsetFirst.Value
else:
offset = obj.OffsetSecond.Value
for edge in self.basewires[0].Edges:
while offset < (edge.Length-obj.Joint.Value):
#print i," Edge ",edge," : ",edge.Length," - ",offset
if offset:
t = edge.tangentAt(offset)
p = t.cross(n)
p.multiply(1.1*obj.Width.Value+obj.Offset.Value)
p1 = edge.valueAt(offset).add(p)
p2 = edge.valueAt(offset).add(p.negative())
sh = Part.LineSegment(p1,p2).toShape()
if obj.Joint.Value:
sh = sh.extrude(t.multiply(obj.Joint.Value))
sh = sh.extrude(n)
if i == 0:
cuts1.append(sh)
else:
cuts2.append(sh)
offset += (obj.BlockLength.Value + obj.Joint.Value)
else:
offset -= (edge.Length - obj.Joint.Value)
if isinstance(bplates,list):
bplates = bplates[0]
if obj.BlockHeight.Value:
fsize = obj.BlockHeight.Value + obj.Joint.Value
bh = obj.BlockHeight.Value
else:
fsize = obj.Height.Value
bh = obj.Height.Value
bvec = FreeCAD.Vector(n)
bvec.multiply(bh)
svec = FreeCAD.Vector(n)
svec.multiply(fsize)
if cuts1:
plate1 = bplates.cut(cuts1).Faces
else:
plate1 = bplates.Faces
blocks1 = Part.makeCompound([f.extrude(bvec) for f in plate1])
if cuts2:
plate2 = bplates.cut(cuts2).Faces
else:
plate2 = bplates.Faces
blocks2 = Part.makeCompound([f.extrude(bvec) for f in plate2])
interval = extv.Length/(fsize)
entires = int(interval)
rest = (interval - entires)
for i in range(entires):
if i % 2: # odd
b = blocks2.copy()
else:
b = blocks1.copy()
if i:
t = FreeCAD.Vector(svec)
t.multiply(i)
b.translate(t)
blocks.append(b)
if rest:
rest = extv.Length-(entires*fsize)
rvec = FreeCAD.Vector(n)
rvec.multiply(rest)
if entires % 2:
b = Part.makeCompound([f.extrude(rvec) for f in plate2])
else:
b = Part.makeCompound([f.extrude(rvec) for f in plate1])
t = FreeCAD.Vector(svec)
t.multiply(entires)
b.translate(t)
blocks.append(b)
if blocks:
base = Part.makeCompound(blocks)
else:
FreeCAD.Console.PrintWarning(translate("Arch","Cannot compute blocks for wall")+obj.Label+"\n")
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(translate("Arch","This mesh is an invalid solid")+"\n")
obj.Base.ViewObject.show()
if not base:
FreeCAD.Console.PrintError(translate("Arch","Error: Invalid base object")+"\n")
return
base = self.processSubShapes(obj,base,pl)
self.applyShape(obj,base,pl)
# count blocks
if hasattr(obj,"MakeBlocks"):
if obj.MakeBlocks:
fvol = obj.BlockLength.Value * obj.BlockHeight.Value * obj.Width.Value
if fvol:
#print("base volume:",fvol)
#for s in base.Solids:
#print(abs(s.Volume - fvol))
ents = [s for s in base.Solids if abs(s.Volume - fvol) < 1]
obj.CountEntire = len(ents)
obj.CountBroken = len(base.Solids) - len(ents)
else:
obj.CountEntire = 0
obj.CountBroken = 0
# set the length property
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape.Edges:
if not obj.Base.Shape.Faces:
if hasattr(obj.Base.Shape,"Length"):
l = obj.Base.Shape.Length
if obj.Length.Value != l:
obj.Length = l
self.oldLength = None # delete the stored value to prevent triggering base change below
def onBeforeChange(self,obj,prop):
if prop == "Length":
self.oldLength = obj.Length.Value
def onChanged(self,obj,prop):
if prop == "Length":
if obj.Base and obj.Length.Value and hasattr(self,"oldLength") and (self.oldLength != None) and (self.oldLength != obj.Length.Value):
if obj.Base.isDerivedFrom("Part::Feature"):
if len(obj.Base.Shape.Edges) == 1:
import DraftGeomUtils
e = obj.Base.Shape.Edges[0]
if DraftGeomUtils.geomType(e) == "Line":
if e.Length != obj.Length.Value:
v = e.Vertexes[-1].Point.sub(e.Vertexes[0].Point)
v.normalize()
v.multiply(obj.Length.Value)
p2 = e.Vertexes[0].Point.add(v)
if Draft.getType(obj.Base) == "Wire":
#print "modifying p2"
obj.Base.End = p2
elif Draft.getType(obj.Base) == "Sketch":
obj.Base.movePoint(0,2,p2,0)
else:
FreeCAD.Console.PrintError(translate("Arch","Error: Unable to modify the base object of this wall")+"\n")
self.hideSubobjects(obj,prop)
ArchComponent.Component.onChanged(self,obj,prop)
def getFootprint(self,obj):
faces = []
if obj.Shape:
for f in obj.Shape.Faces:
if f.normalAt(0,0).getAngle(FreeCAD.Vector(0,0,-1)) < 0.01:
if abs(abs(f.CenterOfMass.z) - abs(obj.Shape.BoundBox.ZMin)) < 0.001:
faces.append(f)
return faces
def getExtrusionData(self,obj):
"""returns (shape,extrusion vector,placement) or None"""
import Part,DraftGeomUtils
data = ArchComponent.Component.getExtrusionData(self,obj)
if data:
if not isinstance(data[0],list):
# multifuses not considered here
return data
length = obj.Length.Value
width = obj.Width.Value
height = obj.Height.Value
if not height:
for p in obj.InList:
if Draft.getType(p) in ["Floor","BuildingPart"]:
if p.Height.Value:
height = p.Height.Value
if not height:
return None
if obj.Normal == Vector(0,0,0):
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
base = None
placement = None
self.basewires = None
# build wall layers
layers = []
if hasattr(obj,"Material"):
if obj.Material:
if hasattr(obj.Material,"Materials"):
varwidth = 0
restwidth = width - sum(obj.Material.Thicknesses)
if restwidth > 0:
varwidth = [t for t in obj.Material.Thicknesses if t == 0]
if varwidth:
varwidth = restwidth/len(varwidth)
for t in obj.Material.Thicknesses:
if t:
layers.append(t)
elif varwidth:
layers.append(varwidth)
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Face > 0:
if len(obj.Base.Shape.Faces) >= obj.Face:
face = obj.Base.Shape.Faces[obj.Face-1]
# this wall is based on a specific face of its base object
if obj.Normal != Vector(0,0,0):
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)
base,placement = self.rebase(base)
return (base,normal,placement)
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
elif len(obj.Base.Shape.Edges) == 1:
self.basewires = [Part.Wire(obj.Base.Shape.Edges)]
else:
# self.basewires = obj.Base.Shape.Wires
self.basewires = []
for cluster in Part.getSortedClusters(obj.Base.Shape.Edges):
for c in Part.sortEdges(cluster):
self.basewires.append(Part.Wire(c))
if self.basewires and width:
if (len(self.basewires) == 1) and layers:
self.basewires = [self.basewires[0] for l in layers]
layeroffset = 0
baseface = None
for i,wire in enumerate(self.basewires):
e = wire.Edges[0]
if isinstance(e.Curve,Part.Circle):
dvec = e.Vertexes[0].Point.sub(e.Curve.Center)
else:
dvec = DraftGeomUtils.vec(wire.Edges[0]).cross(normal)
if not DraftVecUtils.isNull(dvec):
dvec.normalize()
sh = None
if obj.Align == "Left":
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Right":
dvec = dvec.negative()
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Center":
if layers:
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w1 = DraftGeomUtils.offsetWire(wire,d1)
layeroffset += layers[i]
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w2 = DraftGeomUtils.offsetWire(wire,d1)
else:
dvec.multiply(width/2)
w1 = DraftGeomUtils.offsetWire(wire,dvec)
dvec = dvec.negative()
w2 = DraftGeomUtils.offsetWire(wire,dvec)
sh = DraftGeomUtils.bind(w1,w2)
if sh:
sh.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(sh)
if baseface:
if layers:
baseface.append(f)
else:
baseface = baseface.fuse(f)
# baseface = baseface.removeSplitter()
s = DraftGeomUtils.removeSplitter(baseface)
if s:
baseface = s
else:
if layers:
baseface = [f]
else:
baseface = f
if baseface:
base,placement = self.rebase(baseface)
else:
if layers:
totalwidth = sum(layers)
offset = 0
base = []
for l in layers:
l2 = length/2 or 0.5
w1 = -totalwidth/2 + offset
w2 = w1 + l
v1 = Vector(-l2,w1,0)
v2 = Vector(l2,w1,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base.append(Part.Face(Part.makePolygon([v1,v2,v3,v4,v1])))
offset += l
else:
l2 = length/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(-l2,-w2,0)
v2 = Vector(l2,-w2,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
placement = FreeCAD.Placement()
if base and placement:
extrusion = normal.multiply(height)
if placement.Rotation.Angle > 0:
extrusion = placement.inverse().Rotation.multVec(extrusion)
return (base,extrusion,placement)
return None
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"):
if self.Object.CloneOf:
return ":/icons/Arch_Wall_Clone.svg"
elif (not self.Object.Base) and self.Object.Additions:
return ":/icons/Arch_Wall_Tree_Assembly.svg"
return ":/icons/Arch_Wall_Tree.svg"
def attach(self,vobj):
self.Object = vobj.Object
from pivy import coin
tex = coin.SoTexture2()
tex.image = Draft.loadTexture(Draft.svgpatterns()['simple'][1], 128)
texcoords = coin.SoTextureCoordinatePlane()
s = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetFloat("patternScale",0.01)
texcoords.directionS.setValue(s,0,0)
texcoords.directionT.setValue(0,s,0)
self.fcoords = coin.SoCoordinate3()
self.fset = coin.SoIndexedFaceSet()
sep = coin.SoSeparator()
sep.addChild(tex)
sep.addChild(texcoords)
sep.addChild(self.fcoords)
sep.addChild(self.fset)
vobj.RootNode.addChild(sep)
ArchComponent.ViewProviderComponent.attach(self,vobj)