FreeCAD/src/Mod/Arch/ArchCommands.py
2012-01-18 11:03:51 -02:00

417 lines
17 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 *
#* *
#***************************************************************************
import FreeCAD,FreeCADGui,Draft,ArchComponent
from draftlibs import fcvec
from FreeCAD import Vector
from PyQt4 import QtCore
__title__="FreeCAD Arch Commands"
__author__ = "Yorik van Havre"
__url__ = "http://free-cad.sourceforge.net"
# module functions ###############################################
def addComponents(objectsList,host):
'''addComponents(objectsList,hostObject): adds the given object or the objects
from the given list as components to the given host Object. Use this for
example to add windows to a wall, or to add walls to a cell or floor.'''
if not isinstance(objectsList,list):
objectsList = [objectsList]
tp = Draft.getType(host)
if tp in ["Cell","Floor","Building","Site"]:
c = host.Components
for o in objectsList:
if not o in c:
c.append(o)
host.Components = c
elif tp in ["Wall","Structure"]:
a = host.Additions
for o in objectsList:
if not o in a:
if hasattr(o,"Shape"):
a.append(o)
host.Additions = a
elif tp in ["SectionPlane"]:
a = host.Objects
for o in objectsList:
if not o in a:
if hasattr(o,"Shape"):
a.append(o)
host.Objects = a
def removeComponents(objectsList,host=None):
'''removeComponents(objectsList,[hostObject]): removes the given component or
the components from the given list from their parents. If a host object is
specified, this function will try adding the components as holes to the host
object instead.'''
if not isinstance(objectsList,list):
objectsList = [objectsList]
if host:
if Draft.getType(host) in ["Wall","Structure"]:
s = host.Subtractions
for o in objectsList:
if not o in s:
s.append(o)
host.Subtractions = s
else:
for o in objectsList:
if o.InList:
h = o.InList[0]
tp = Draft.getType(h)
if tp in ["Cell","Floor","Building","Site"]:
c = h.Components
if o in c:
c.remove(o)
h.Components = c
o.ViewObject.show()
elif tp in ["Wall","Structure"]:
a = h.Additions
s = h.Subtractions
if o in a:
a.remove(o)
h.Additions = a
o.ViewObject.show()
elif o in s:
s.remove(o)
h.Subtractions = s
o.ViewObject.show()
elif tp in ["SectionPlane"]:
a = h.Objects
if o in a:
a.remove(o)
h.Objects = a
def copyProperties(obj1,obj2):
'''copyProperties(obj1,obj2): Copies properties values from obj1 to obj2,
when that property exists in both objects'''
for prop in obj1.PropertiesList:
if prop in obj2.PropertiesList:
if not prop in ["Proxy","Shape"]:
setattr(obj2,prop,getattr(obj1,prop))
if obj1.ViewObject and obj2.ViewObject:
for prop in obj1.ViewObject.PropertiesList:
if prop in obj2.ViewObject.PropertiesList:
if not prop in ["Proxy","Shape"]:
setattr(obj2.ViewObject,prop,getattr(obj1.ViewObject,prop))
def splitMesh(obj,mark=True):
'''splitMesh(object,[mark]): splits the given mesh object into separated components.
If mark is False, nothing else is done. If True (default), non-manifold components
will be painted in red.'''
if not obj.isDerivedFrom("Mesh::Feature"): return []
basemesh = obj.Mesh
comps = basemesh.getSeparateComponents()
nlist = []
if comps:
basename = obj.Name
FreeCAD.ActiveDocument.removeObject(basename)
for c in comps:
newobj = FreeCAD.ActiveDocument.addObject("Mesh::Feature",basename)
newobj.Mesh = c
if mark and (not(c.isSolid()) or c.hasNonManifolds()):
newobj.ViewObject.ShapeColor = (1.0,0.0,0.0,1.0)
nlist.append(newobj)
return nlist
return [obj]
def meshToShape(obj,mark=True):
'''meshToShape(object,[mark]): turns a mesh into a shape, joining coplanar facets. If
mark is True (default), non-solid objects will be marked in red'''
name = obj.Name
import Part,MeshPart
from draftlibs import fcgeo
if "Mesh" in obj.PropertiesList:
faces = []
mesh = obj.Mesh
plac = obj.Placement
segments = mesh.getPlanes(0.001) # use rather strict tolerance here
print len(segments)," segments ",segments
for i in segments:
print "treating",segments.index(i),i
if len(i) > 0:
wires = MeshPart.wireFromSegment(mesh, i)
print "wire done"
print wires
if len(wires) > 1:
# a segment can have inner holes
print "inner wires found"
ext = None
max_length = 0
# cleaning up rubbish in wires
for i in range(len(wires)):
wires[i] = fcgeo.removeInterVertices(wires[i])
for w in wires:
# we assume that the exterior boundary is that one with
# the biggest bounding box
if w.BoundBox.DiagonalLength > max_length:
max_length = w.BoundBox.DiagonalLength
ext = w
print "exterior wire",ext
wires.remove(ext)
# all interior wires mark a hole and must reverse
# their orientation, otherwise Part.Face fails
for w in wires:
print "reversing",w
#w.reverse()
print "reversed"
# make sure that the exterior wires comes as first in the list
wires.insert(0, ext)
print "done sorting", wires
if wires:
faces.append(Part.Face(wires))
print "done facing"
print "faces",faces
try:
se = Part.makeShell(faces)
solid = Part.Solid(se)
except:
pass
else:
if solid.isClosed():
FreeCAD.ActiveDocument.removeObject(name)
else:
if mark:
newobj.ViewObject.ShapeColor = (1.0,0.0,0.0,1.0)
newobj = FreeCAD.ActiveDocument.addObject("Part::Feature",name)
newobj.Shape = solid
newobj.Placement = plac
return newobj
return None
def removeShape(objs,mark=True):
'''takes an arch object (wall or structure) built on a cubic shape, and removes
the inner shape, keeping its length, width and height as parameters.'''
from draftlibs import fcgeo
if not isinstance(objs,list):
objs = [objs]
for obj in objs:
if fcgeo.isCubic(obj.Shape):
dims = fcgeo.getCubicDimensions(obj.Shape)
if dims:
name = obj.Name
tp = Draft.getType(obj)
print tp
if tp == "Structure":
FreeCAD.ActiveDocument.removeObject(name)
import ArchStructure
str = ArchStructure.makeStructure(length=dims[1],width=dims[2],height=dims[3],name=name)
str.Placement = dims[0]
elif tp == "Wall":
FreeCAD.ActiveDocument.removeObject(name)
import ArchWall
length = dims[1]
width = dims[2]
v1 = Vector(length/2,0,0)
v2 = fcvec.neg(v1)
v1 = dims[0].multVec(v1)
v2 = dims[0].multVec(v2)
line = Draft.makeLine(v1,v2)
wal = ArchWall.makeWall(line,width=width,height=dims[3],name=name)
else:
if mark:
obj.ViewObject.ShapeColor = (1.0,0.0,0.0,1.0)
def mergeCells(objectslist):
'''mergeCells(objectslist): merges the objects in the given list
into one. All objects must be of the same type and based on the Cell
object (cells, floors, buildings, or sites).'''
if not objectslist:
return None
if not isinstance(objectslist,list):
return None
if len(objectslist) < 2:
return None
typ = Draft.getType(objectslist[0])
if not(typ in ["Cell","Floor","Building","Site"]):
return None
for o in objectslist:
if Draft.getType(o) != typ:
return None
base = objectslist.pop(0)
for o in objectslist:
l = base.Components
for c in o.Components:
if not c in l:
l.append(c)
base.Components = l
FreeCAD.ActiveDocument.removeObject(o.Name)
FreeCAD.ActiveDocument.recompute()
return base
# command definitions ###############################################
class _CommandAdd:
"the Arch Add command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_Add',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Add","Add component"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Add","Adds the selected components to the active object")}
def IsActive(self):
if len(FreeCADGui.Selection.getSelection()) > 1:
return True
else:
return False
def Activated(self):
sel = FreeCADGui.Selection.getSelection()
FreeCAD.ActiveDocument.openTransaction("Grouping")
if not mergeCells(sel):
host = sel.pop()
addComponents(sel,host)
FreeCAD.ActiveDocument.commitTransaction()
class _CommandRemove:
"the Arch Add command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_Remove',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Remove","Remove component"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Remove","Remove the selected components from their parents, or create a hole in a component")}
def IsActive(self):
if FreeCADGui.Selection.getSelection():
return True
else:
return False
def Activated(self):
sel = FreeCADGui.Selection.getSelection()
FreeCAD.ActiveDocument.openTransaction("Ungrouping")
if Draft.getType(sel[-1]) in ["Wall","Structure"]:
host = sel.pop()
removeComponents(sel,host)
else:
removeComponents(sel)
FreeCAD.ActiveDocument.commitTransaction()
class _CommandSplitMesh:
"the Arch SplitMesh command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_SplitMesh',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_SplitMesh","Split Mesh"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_SplitMesh","Splits selected meshes into independent components")}
def IsActive(self):
if len(FreeCADGui.Selection.getSelection()):
return True
else:
return False
def Activated(self):
if FreeCADGui.Selection.getSelection():
sel = FreeCADGui.Selection.getSelection()
FreeCAD.ActiveDocument.openTransaction("Split Mesh")
for obj in sel:
n = obj.Name
nobjs = splitMesh(obj)
if len(nobjs) > 1:
g = FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroup",n)
for o in nobjs:
g.addObject(o)
FreeCAD.ActiveDocument.commitTransaction()
class _CommandMeshToShape:
"the Arch MeshToShape command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_MeshToShape',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_MeshToShape","Mesh to Shape"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_MeshToPart","Turns selected meshes into Part Shape objects")}
def IsActive(self):
if FreeCADGui.Selection.getSelection():
return True
else:
return False
def Activated(self):
if FreeCADGui.Selection.getSelection():
f = FreeCADGui.Selection.getSelection()[0]
g = None
if f.isDerivedFrom("App::DocumentObjectGroup"):
g = f
FreeCADGui.Selection.clearSelection()
for o in f.OutList:
FreeCADGui.Selection.addSelection(o)
else:
if f.InList:
if f.InList[0].isDerivedFrom("App::DocumentObjectGroup"):
g = f.InList[0]
FreeCAD.ActiveDocument.openTransaction("Mesh to Shape")
for obj in FreeCADGui.Selection.getSelection():
newobj = meshToShape(obj)
if g and newobj:
g.addObject(newobj)
FreeCAD.ActiveDocument.commitTransaction()
class _CommandSelectNonSolidMeshes:
"the Arch SelectNonSolidMeshes command definition"
def GetResources(self):
return {'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_SelectNonSolidMeshes","Select non-manifold meshes"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_SelectNonSolidMeshes","Selects all non-manifold meshes from the document or from the selected groups")}
def Activated(self):
msel = []
if FreeCADGui.Selection.getSelection():
for o in FreeCADGui.Selection.getSelection():
if o.isDerivedFrom("App::DocumentObjectGroup"):
msel.extend(o.OutList)
if not msel:
msel = FreeCAD.ActiveDocument.Objects
sel = []
for o in msel:
if o.isDerivedFrom("Mesh::Feature"):
if (not o.Mesh.isSolid()) or o.Mesh.hasNonManifolds():
sel.append(o)
if sel:
FreeCADGui.Selection.clearSelection()
for o in sel:
FreeCADGui.Selection.addSelection(o)
class _CommandRemoveShape:
"the Arch RemoveShape command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_RemoveShape',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_RemoveShape","Remove Shape from Arch"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_RemoveShape","Removes cubic shapes from Arch components")}
def IsActive(self):
if FreeCADGui.Selection.getSelection():
return True
else:
return False
def Activated(self):
sel = FreeCADGui.Selection.getSelection()
removeShape(sel)
FreeCADGui.addCommand('Arch_Add',_CommandAdd())
FreeCADGui.addCommand('Arch_Remove',_CommandRemove())
FreeCADGui.addCommand('Arch_SplitMesh',_CommandSplitMesh())
FreeCADGui.addCommand('Arch_MeshToShape',_CommandMeshToShape())
FreeCADGui.addCommand('Arch_SelectNonSolidMeshes',_CommandSelectNonSolidMeshes())
FreeCADGui.addCommand('Arch_RemoveShape',_CommandRemoveShape())