FreeCAD/src/Mod/Arch/ArchStructure.py
2016-06-13 22:53:58 -03:00

668 lines
28 KiB
Python

#***************************************************************************
#* *
#* 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 *
#* *
#***************************************************************************
#Modified 2016-01-03 JAndersM
import FreeCAD,Draft,ArchComponent,DraftVecUtils,ArchCommands
from FreeCAD import Vector
import ArchProfile
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore, QtGui
from DraftTools import translate
else:
def translate(ctxt,txt):
return txt
__title__="FreeCAD Structure"
__author__ = "Yorik van Havre"
__url__ = "http://www.freecadweb.org"
# Possible roles for structural elements
Roles = ["Beam","Column","Slab","Wall","Curtain Wall","Roof","Foundation","Pile","Tendon"]
#Reads preset profiles and categorizes them
Categories=[]
Presets=ArchProfile.readPresets()
for pre in Presets:
if pre[1] not in Categories:
Categories.append(pre[1])
def makeStructure(baseobj=None,length=None,width=None,height=None,name="Structure"):
'''makeStructure([obj],[length],[width],[heigth],[swap]): creates a
structure element based on the given profile object and the given
extrusion height. If no base object is given, you can also specify
length and width for a cubic object.'''
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
obj.Label = translate("Arch",name)
_Structure(obj)
if FreeCAD.GuiUp:
_ViewProviderStructure(obj.ViewObject)
if baseobj:
obj.Base = baseobj
if FreeCAD.GuiUp:
obj.Base.ViewObject.hide()
if width:
obj.Width = width
else:
obj.Width = p.GetFloat("StructureWidth",100)
if height:
obj.Height = height
else:
obj.Height = p.GetFloat("StructureHeight",1000)
if length:
obj.Length = length
else:
if not baseobj:
# don't set the length if we have a base object, otherwise the lenght X height calc
# gets wrong
obj.Length = p.GetFloat("StructureLength",100)
if obj.Height > obj.Length:
obj.Role = "Column"
return obj
def makeStructuralSystem(objects=[],axes=[],name="StructuralSystem"):
'''makeStructuralSystem(objects,axes): makes a structural system
based on the given objects and axes'''
result = []
if not axes:
print "At least one axis must be given"
return
if objects:
if not isinstance(objects,list):
objects = [objects]
else:
objects = [None]
for o in objects:
obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython",name)
obj.Label = translate("Arch",name)
_StructuralSystem(obj)
if FreeCAD.GuiUp:
_ViewProviderStructuralSystem(obj.ViewObject)
if o:
obj.Base = o
obj.Axes = axes
result.append(obj)
if FreeCAD.GuiUp and o:
o.ViewObject.hide()
Draft.formatObject(obj,o)
FreeCAD.ActiveDocument.recompute()
if len(result) == 1:
return result[0]
else:
return result
class _CommandStructure:
"the Arch Structure command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_Structure',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Structure","Structure"),
'Accel': "S, T",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Structure","Creates a structure object from scratch or from a selected object (sketch, 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.Length = p.GetFloat("StructureLength",100)
self.Width = p.GetFloat("StructureWidth",100)
self.Height = p.GetFloat("StructureHeight",1000)
self.Profile = None
self.continueCmd = False
sel = FreeCADGui.Selection.getSelection()
if sel:
st = Draft.getObjectsOfType(sel,"Structure")
ax = Draft.getObjectsOfType(sel,"Axis")
if ax:
FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create Structural System")))
FreeCADGui.addModule("Arch")
if st:
FreeCADGui.doCommand("Arch.makeStructuralSystem(" + ArchCommands.getStringList(st) + "," + ArchCommands.getStringList(ax) + ")")
else:
FreeCADGui.doCommand("Arch.makeStructuralSystem(axes=" + ArchCommands.getStringList(ax) + ")")
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
return
elif not(ax) and not(st):
FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create Structure")))
FreeCADGui.addModule("Arch")
for obj in sel:
FreeCADGui.doCommand("Arch.makeStructure(FreeCAD.ActiveDocument." + obj.Name + ")")
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
return
# interactive mode
if hasattr(FreeCAD,"DraftWorkingPlane"):
FreeCAD.DraftWorkingPlane.setup()
import DraftTrackers,ArchPrecast
self.points = []
self.tracker = DraftTrackers.boxTracker()
self.tracker.width(self.Width)
self.tracker.height(self.Height)
self.tracker.length(self.Length)
self.tracker.on()
self.precast = ArchPrecast._PrecastTaskPanel()
self.dents = ArchPrecast._DentsTaskPanel()
self.precast.Dents = self.dents
FreeCADGui.Snapper.getPoint(callback=self.getPoint,movecallback=self.update,extradlg=[self.taskbox(),self.precast.form,self.dents.form])
def getPoint(self,point=None,obj=None):
"this function is called by the snapper when it has a 3D point"
self.tracker.finalize()
if point == None:
return
FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create Structure")))
FreeCADGui.addModule("Arch")
if self.Profile is not None:
if "Precast" in self.Profile:
# precast concrete
args = self.precast.getValues()
args["PrecastType"] = self.Profile.split("_")[1]
args["Length"] = self.Length
args["Width"] = self.Width
args["Height"] = self.Height
argstring = ""
for pair in args.items():
argstring += pair[0].lower() + "="
if isinstance(pair[1],str):
argstring += '"' + pair[1] + '",'
else:
argstring += str(pair[1]) + ","
FreeCADGui.addModule("ArchPrecast")
FreeCADGui.doCommand("s = ArchPrecast.makePrecast("+argstring+")")
else:
# metal profile
FreeCADGui.doCommand('p = Arch.makeProfile('+str(self.Profile)+')')
if self.Length == self.Profile[4]:
# vertical
FreeCADGui.doCommand('s = Arch.makeStructure(p,height='+str(self.Height)+')')
else:
# horizontal
FreeCADGui.doCommand('s = Arch.makeStructure(p,height='+str(self.Length)+')')
FreeCADGui.doCommand('s.Placement.Rotation = FreeCAD.Rotation(-0.5,0.5,-0.5,0.5)')
FreeCADGui.doCommand('s.Profile = "'+self.Profile[2]+'"')
else :
FreeCADGui.doCommand('s = Arch.makeStructure(length='+str(self.Length)+',width='+str(self.Width)+',height='+str(self.Height)+')')
FreeCADGui.doCommand('s.Placement.Base = '+DraftVecUtils.toString(point))
FreeCADGui.doCommand('s.Placement.Rotation=s.Placement.Rotation.multiply(FreeCAD.DraftWorkingPlane.getRotation().Rotation)')
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
if self.continueCmd:
self.Activated()
def _createItemlist(self, baselist) :
ilist=[]
for p in baselist:
ilist.append(p[2]+" ("+str(p[4])+"x"+str(p[5])+"mm)")
return ilist
def taskbox(self):
"sets up a taskbox widget"
w = QtGui.QWidget()
ui = FreeCADGui.UiLoader()
w.setWindowTitle(translate("Arch","Structure options").decode("utf8"))
grid = QtGui.QGridLayout(w)
# categories box
labelc = QtGui.QLabel(translate("Arch","Category").decode("utf8"))
valuec = QtGui.QComboBox()
valuec.addItems([" ","Precast concrete"]+Categories)
grid.addWidget(labelc,0,0,1,1)
grid.addWidget(valuec,0,1,1,1)
# presets box
labelp = QtGui.QLabel(translate("Arch","Preset").decode("utf8"))
self.vPresets = QtGui.QComboBox()
self.pSelect = [None]
fpresets = [" "]
self.vPresets.addItems(fpresets)
grid.addWidget(labelp,1,0,1,1)
grid.addWidget(self.vPresets,1,1,1,1)
# length
label1 = QtGui.QLabel(translate("Arch","Length").decode("utf8"))
self.vLength = ui.createWidget("Gui::InputField")
self.vLength.setText(FreeCAD.Units.Quantity(self.Length,FreeCAD.Units.Length).UserString)
grid.addWidget(label1,2,0,1,1)
grid.addWidget(self.vLength,2,1,1,1)
# width
label2 = QtGui.QLabel(translate("Arch","Width").decode("utf8"))
self.vWidth = ui.createWidget("Gui::InputField")
self.vWidth.setText(FreeCAD.Units.Quantity(self.Width,FreeCAD.Units.Length).UserString)
grid.addWidget(label2,3,0,1,1)
grid.addWidget(self.vWidth,3,1,1,1)
# height
label3 = QtGui.QLabel(translate("Arch","Height").decode("utf8"))
self.vHeight = ui.createWidget("Gui::InputField")
self.vHeight.setText(FreeCAD.Units.Quantity(self.Height,FreeCAD.Units.Length).UserString)
grid.addWidget(label3,4,0,1,1)
grid.addWidget(self.vHeight,4,1,1,1)
# horizontal button
value5 = QtGui.QPushButton(translate("Arch","Switch L/H").decode("utf8"))
grid.addWidget(value5,5,0,1,1)
value6 = QtGui.QPushButton(translate("Arch","Switch L/W").decode("utf8"))
grid.addWidget(value6,5,1,1,1)
# continue button
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(label4,6,0,1,1)
grid.addWidget(value4,6,1,1,1)
QtCore.QObject.connect(valuec,QtCore.SIGNAL("currentIndexChanged(int)"),self.setCategory)
QtCore.QObject.connect(self.vPresets,QtCore.SIGNAL("currentIndexChanged(int)"),self.setPreset)
QtCore.QObject.connect(self.vLength,QtCore.SIGNAL("valueChanged(double)"),self.setLength)
QtCore.QObject.connect(self.vWidth,QtCore.SIGNAL("valueChanged(double)"),self.setWidth)
QtCore.QObject.connect(self.vHeight,QtCore.SIGNAL("valueChanged(double)"),self.setHeight)
QtCore.QObject.connect(value4,QtCore.SIGNAL("stateChanged(int)"),self.setContinue)
QtCore.QObject.connect(value5,QtCore.SIGNAL("pressed()"),self.rotateLH)
QtCore.QObject.connect(value6,QtCore.SIGNAL("pressed()"),self.rotateLW)
return w
def update(self,point,info):
"this function is called by the Snapper when the mouse is moved"
if FreeCADGui.Control.activeDialog():
if self.Height >= self.Length:
delta = Vector(0,0,self.Height/2)
else:
delta = Vector(self.Length/2,0,0)
self.tracker.pos(point.add(delta))
def setWidth(self,d):
self.Width = d
self.tracker.width(d)
def setHeight(self,d):
self.Height = d
self.tracker.height(d)
def setLength(self,d):
self.Length = d
self.tracker.length(d)
def setContinue(self,i):
self.continueCmd = bool(i)
if hasattr(FreeCADGui,"draftToolBar"):
FreeCADGui.draftToolBar.continueMode = bool(i)
def setCategory(self,i):
self.vPresets.clear()
if i > 1:
self.precast.form.hide()
self.pSelect = [p for p in Presets if p[1] == Categories[i-2]]
fpresets = self._createItemlist(self.pSelect)
self.vPresets.addItems(fpresets)
self.setPreset(0)
elif i == 1:
self.precast.form.show()
self.pSelect = self.precast.PrecastTypes
fpresets = self.precast.PrecastTypes
self.vPresets.addItems(fpresets)
self.setPreset(0)
else:
self.precast.form.hide()
self.pSelect = [None]
fpresets = [" "]
self.vPresets.addItems(fpresets)
def setPreset(self,i):
self.Profile = None
elt = self.pSelect[i]
if elt:
if elt in self.precast.PrecastTypes:
self.precast.setPreset(elt)
self.Profile = "Precast_" + elt
if elt in ["Pillar","Beam"]:
self.dents.form.show()
else:
self.dents.form.hide()
else:
p=elt[0]
self.vLength.setText(FreeCAD.Units.Quantity(float(Presets[p][4]),FreeCAD.Units.Length).UserString)
self.vWidth.setText(FreeCAD.Units.Quantity(float(Presets[p][5]),FreeCAD.Units.Length).UserString)
self.Profile = Presets[p]
def rotateLH(self):
h = self.Height
l = self.Length
self.vLength.setText(FreeCAD.Units.Quantity(h,FreeCAD.Units.Length).UserString)
self.vHeight.setText(FreeCAD.Units.Quantity(l,FreeCAD.Units.Length).UserString)
def rotateLW(self):
w = self.Width
l = self.Length
self.vLength.setText(FreeCAD.Units.Quantity(w,FreeCAD.Units.Length).UserString)
self.vWidth.setText(FreeCAD.Units.Quantity(l,FreeCAD.Units.Length).UserString)
class _Structure(ArchComponent.Component):
"The Structure object"
def __init__(self,obj):
ArchComponent.Component.__init__(self,obj)
obj.addProperty("App::PropertyLink","Tool","Arch","An optional extrusion path for this element")
obj.addProperty("App::PropertyLength","Length","Arch","The length of this element, if not based on a profile")
obj.addProperty("App::PropertyLength","Width","Arch","The width of this element, if not based on a profile")
obj.addProperty("App::PropertyLength","Height","Arch","The height or extrusion depth of this element. Keep 0 for automatic")
obj.addProperty("App::PropertyLinkList","Armatures","Arch","Armatures contained in this element")
obj.addProperty("App::PropertyVector","Normal","Arch","The normal extrusion direction of this object (keep (0,0,0) for automatic normal)")
obj.addProperty("App::PropertyVectorList","Nodes","Arch","The structural nodes of this element")
obj.addProperty("App::PropertyString","Profile","Arch","A description of the standard profile this element is based upon")
self.Type = "Structure"
obj.Role = Roles
def execute(self,obj):
"creates the structure shape"
import Part, DraftGeomUtils
if self.clone(obj):
return
normal,length,width,height = self.getDefaultValues(obj)
# creating base shape
pl = obj.Placement
base = None
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
if hasattr(obj,"Tool"):
if obj.Tool:
try:
base = obj.Tool.Shape.copy().makePipe(obj.Base.Shape.copy())
except Part.OCCError:
FreeCAD.Console.PrintError(translate("Arch","Error: The base shape couldn't be extruded along this tool object"))
return
if not base:
if not height:
return
if obj.Normal == Vector(0,0,0):
if len(obj.Base.Shape.Faces) > 0 :
normal=obj.Base.Shape.Faces[0].normalAt(.5,.5)
else:
normal = DraftGeomUtils.getNormal(obj.Base.Shape)
if not normal:
normal = FreeCAD.Vector(0,0,1)
#p = FreeCAD.Placement(obj.Base.Placement)
#normal = p.Rotation.multVec(normal)
else:
normal = Vector(obj.Normal)
normal = normal.multiply(height)
base = obj.Base.Shape.copy()
if base.Solids:
pass
elif base.Faces:
base = base.extrude(normal)
elif (len(base.Wires) == 1):
if base.Wires[0].isClosed():
try:
base = Part.Face(base.Wires[0])
base = base.extrude(normal)
except Part.OCCError:
FreeCAD.Console.PrintError(obj.Label+" : "+str(translate("Arch","Unable to extrude the base shape\n")))
return
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:
base = self.getProfiles(obj)
if base:
if length > height:
normal = normal.multiply(length)
else:
normal = normal.multiply(height)
base = Part.Face(base[0])
base = base.extrude(normal)
base = self.processSubShapes(obj,base,pl)
self.applyShape(obj,base,pl)
def onChanged(self,obj,prop):
self.hideSubobjects(obj,prop)
if prop == "Shape":
if hasattr(obj,"Nodes"):
# update structural nodes
if obj.Nodes:
if hasattr(self,"nodes"):
if self.nodes:
if obj.Nodes != self.nodes:
# nodes are set manually: don't touch them
return
else:
# nodes haven't been calculated yet, but are set (file load)
# we calculate the nodes now but don't change the property
axis = self.getAxis(obj)
if axis:
self.nodes = [v.Point for v in axis.Vertexes]
return
# we calculate and set the nodes
axis = self.getAxis(obj)
if axis:
self.nodes = [v.Point for v in axis.Vertexes]
obj.Nodes = self.nodes
class _ViewProviderStructure(ArchComponent.ViewProviderComponent):
"A View Provider for the Structure object"
def __init__(self,vobj):
ArchComponent.ViewProviderComponent.__init__(self,vobj)
vobj.addProperty("App::PropertyBool","ShowNodes","Arch","If the nodes are visible or not").ShowNodes = False
vobj.addProperty("App::PropertyFloat","NodeLine","Base","The width of the nodes line")
vobj.addProperty("App::PropertyFloat","NodeSize","Base","The size of the node points")
vobj.addProperty("App::PropertyColor","NodeColor","Base","The color of the nodes line")
vobj.NodeColor = (1.0,1.0,1.0,1.0)
vobj.NodeSize = 6
vobj.ShapeColor = ArchCommands.getDefaultColor("Structure")
def getIcon(self):
import Arch_rc
return ":/icons/Arch_Structure_Tree.svg"
def updateData(self,obj,prop):
if prop == "Nodes":
if obj.Nodes:
if hasattr(self,"nodes"):
p = []
for n in obj.Nodes:
p.append([n.x,n.y,n.z])
self.coords.point.setValues(0,len(p),p)
self.pointset.numPoints.setValue(len(p))
self.lineset.coordIndex.setValues(0,len(p)+1,range(len(p))+[-1])
ArchComponent.ViewProviderComponent.updateData(self,obj,prop)
def onChanged(self,vobj,prop):
if prop == "ShowNodes":
if hasattr(self,"nodes"):
vobj.Annotation.removeChild(self.nodes)
del self.nodes
if vobj.ShowNodes:
from pivy import coin
self.nodes = coin.SoAnnotation()
self.coords = coin.SoCoordinate3()
self.mat = coin.SoMaterial()
self.pointstyle = coin.SoDrawStyle()
self.pointstyle.style = coin.SoDrawStyle.POINTS
self.pointset = coin.SoType.fromName("SoBrepPointSet").createInstance()
self.linestyle = coin.SoDrawStyle()
self.linestyle.style = coin.SoDrawStyle.LINES
self.lineset = coin.SoType.fromName("SoBrepEdgeSet").createInstance()
self.nodes.addChild(self.coords)
self.nodes.addChild(self.mat)
self.nodes.addChild(self.pointstyle)
self.nodes.addChild(self.pointset)
self.nodes.addChild(self.linestyle)
self.nodes.addChild(self.lineset)
vobj.Annotation.addChild(self.nodes)
self.updateData(vobj.Object,"Nodes")
self.onChanged(vobj,"NodeColor")
self.onChanged(vobj,"NodeLine")
self.onChanged(vobj,"NodeSize")
elif prop == "NodeColor":
if hasattr(self,"mat"):
l = vobj.NodeColor
self.mat.diffuseColor.setValue([l[0],l[1],l[2]])
elif prop == "NodeLine":
if hasattr(self,"linestyle"):
self.linestyle.lineWidth = vobj.NodeLine
elif prop == "NodeSize":
if hasattr(self,"pointstyle"):
self.pointstyle.pointSize = vobj.NodeSize
ArchComponent.ViewProviderComponent.onChanged(self,vobj,prop)
class _StructuralSystem(ArchComponent.Component):
"The Structural System object"
def __init__(self,obj):
ArchComponent.Component.__init__(self,obj)
obj.addProperty("App::PropertyLinkList","Axes","Arch","Axes systems this structure is built on")
obj.addProperty("App::PropertyIntegerList","Exclude","Arch","The element numbers to exclude when this structure is based on axes")
obj.addProperty("App::PropertyBool","Align","Arch","If true the element are aligned with axes").Align = False
self.Type = "StructuralSystem"
def execute(self,obj):
"creates the structure shape"
import Part, DraftGeomUtils
# creating base shape
pl = obj.Placement
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape.isNull():
return
if not obj.Base.Shape.Solids:
return
base = None
# applying axes
pts = self.getAxisPoints(obj)
if hasattr(obj,"Align"):
if obj.Align == False :
apl = self.getAxisPlacement(obj)
if obj.Align == True :
apl = None
else :
apl = self.getAxisPlacement(obj)
if pts:
fsh = []
for i in range(len(pts)):
sh = obj.Base.Shape.copy()
if hasattr(obj,"Exclude"):
if i in obj.Exclude:
continue
if apl:
sh.Placement.Rotation = sh.Placement.Rotation.multiply(apl.Rotation)
sh.translate(pts[i])
fsh.append(sh)
if fsh:
base = Part.makeCompound(fsh)
base = self.processSubShapes(obj,base,pl)
if base:
if not base.isNull():
if base.isValid() and base.Solids:
if base.Volume < 0:
base.reverse()
if base.Volume < 0:
FreeCAD.Console.PrintError(translate("Arch","Couldn't compute a shape"))
return
base = base.removeSplitter()
obj.Shape = base
if not pl.isNull():
obj.Placement = pl
def getAxisPoints(self,obj):
"returns the gridpoints of linked axes"
import DraftGeomUtils
pts = []
if len(obj.Axes) == 1:
if hasattr(obj,"Align"):
if obj.Align == True :
p0 = obj.Axes[0].Shape.Edges[0].Vertexes[1].Point
for e in obj.Axes[0].Shape.Edges:
p = e.Vertexes[1].Point
p = p.sub(p0)
pts.append(p)
else:
for e in obj.Axes[0].Shape.Edges:
pts.append(e.Vertexes[0].Point)
else:
for e in obj.Axes[0].Shape.Edges:
pts.append(e.Vertexes[0].Point)
elif len(obj.Axes) >= 2:
set1 = obj.Axes[0].Shape.Edges
set2 = obj.Axes[1].Shape.Edges
for e1 in set1:
for e2 in set2:
pts.extend(DraftGeomUtils.findIntersection(e1,e2))
return pts
def getAxisPlacement(self,obj):
"returns an axis placement"
if obj.Axes:
return obj.Axes[0].Placement
return None
class _ViewProviderStructuralSystem(ArchComponent.ViewProviderComponent):
"A View Provider for the Structural System object"
def getIcon(self):
import Arch_rc
return ":/icons/Arch_StructuralSystem_Tree.svg"
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Arch_Structure',_CommandStructure())