80dbfd5814
Removes unused imports as reported by LGTM. There are exceptions: `import Arch_rc` is shown as an alert, but has side effects. It's not clear what the best thing to do in those cases is, so I've left them for now.
375 lines
14 KiB
Python
375 lines
14 KiB
Python
# -*- coding: utf8 -*-
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#***************************************************************************
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#* Copyright (c) 2014 Yorik van Havre <yorik@uncreated.net> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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__title__ = "FreeCAD Equipment"
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__author__ = "Yorik van Havre"
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__url__ = "https://www.freecadweb.org"
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import FreeCAD,ArchComponent,DraftVecUtils
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if FreeCAD.GuiUp:
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import FreeCADGui
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from PySide import QtGui
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from DraftTools import translate
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from PySide.QtCore import QT_TRANSLATE_NOOP
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else:
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# \cond
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def translate(ctxt,txt):
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return txt
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def QT_TRANSLATE_NOOP(ctxt,txt):
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return txt
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# \endcond
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## @package ArchEquipment
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# \ingroup ARCH
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# \brief The Equipment object and tools
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#
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# This module provides tools to build equipment objects.
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# Equipment is used to represent furniture and all kinds of electrical
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# or hydraulic appliances in a building
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def makeEquipment(baseobj=None,placement=None,name="Equipment"):
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"makeEquipment([baseobj,placement,name]): creates an equipment object from the given base object."
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if not FreeCAD.ActiveDocument:
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FreeCAD.Console.PrintError("No active document. Aborting\n")
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return
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython","Equipment")
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_Equipment(obj)
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if baseobj:
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if baseobj.isDerivedFrom("Mesh::Feature"):
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obj.Mesh = baseobj
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else:
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obj.Base = baseobj
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obj.Label = translate("Arch",name)
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if placement:
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obj.Placement = placement
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if FreeCAD.GuiUp:
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_ViewProviderEquipment(obj.ViewObject)
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if baseobj:
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baseobj.ViewObject.hide()
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return obj
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def createMeshView(obj,direction=FreeCAD.Vector(0,0,-1),outeronly=False,largestonly=False):
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"""createMeshView(obj,[direction,outeronly,largestonly]): creates a flat shape that is the
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projection of the given mesh object in the given direction (default = on the XY plane). If
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outeronly is True, only the outer contour is taken into consideration, discarding the inner
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holes. If largestonly is True, only the largest segment of the given mesh will be used."""
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import Mesh, math, Part, DraftGeomUtils
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if not obj.isDerivedFrom("Mesh::Feature"):
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return
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mesh = obj.Mesh
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# 1. Flattening the mesh
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proj = []
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for f in mesh.Facets:
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nf = []
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for v in f.Points:
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v = FreeCAD.Vector(v)
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a = v.negative().getAngle(direction)
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l = math.cos(a)*v.Length
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p = v.add(FreeCAD.Vector(direction).multiply(l))
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p = DraftVecUtils.rounded(p)
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nf.append(p)
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proj.append(nf)
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flatmesh = Mesh.Mesh(proj)
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# 2. Removing wrong faces
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facets = []
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for f in flatmesh.Facets:
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if f.Normal.getAngle(direction) < math.pi:
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facets.append(f)
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cleanmesh = Mesh.Mesh(facets)
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#Mesh.show(cleanmesh)
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# 3. Getting the bigger mesh from the planar segments
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if largestonly:
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c = cleanmesh.getSeparateComponents()
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#print(c)
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cleanmesh = c[0]
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segs = cleanmesh.getPlanarSegments(1)
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meshes = []
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for s in segs:
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f = [cleanmesh.Facets[i] for i in s]
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meshes.append(Mesh.Mesh(f))
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a = 0
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for m in meshes:
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if m.Area > a:
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boundarymesh = m
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a = m.Area
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#Mesh.show(boundarymesh)
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cleanmesh = boundarymesh
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# 4. Creating a Part and getting the contour
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shape = None
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for f in cleanmesh.Facets:
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p = Part.makePolygon(f.Points+[f.Points[0]])
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#print(p,len(p.Vertexes),p.isClosed())
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try:
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p = Part.Face(p)
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if shape:
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shape = shape.fuse(p)
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else:
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shape = p
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except Part.OCCError:
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pass
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shape = shape.removeSplitter()
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# 5. Extracting the largest wire
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if outeronly:
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count = 0
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largest = None
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for w in shape.Wires:
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if len(w.Vertexes) > count:
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count = len(w.Vertexes)
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largest = w
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if largest:
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try:
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f = Part.Face(w)
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except Part.OCCError:
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print("Unable to produce a face from the outer wire.")
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else:
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shape = f
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return shape
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class _CommandEquipment:
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"the Arch Equipment command definition"
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def GetResources(self):
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return {'Pixmap' : 'Arch_Equipment',
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'MenuText': QT_TRANSLATE_NOOP("Arch_Equipment","Equipment"),
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'Accel': "E, Q",
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'ToolTip': QT_TRANSLATE_NOOP("Arch_Equipment","Creates an equipment object from a selected object (Part or Mesh)")}
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def IsActive(self):
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return not FreeCAD.ActiveDocument is None
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def Activated(self):
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s = FreeCADGui.Selection.getSelection()
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if not s:
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FreeCAD.Console.PrintError(translate("Arch","You must select a base shape object and optionally a mesh object"))
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else:
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base = ""
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mesh = ""
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if len(s) == 2:
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if hasattr(s[0],'Shape'):
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base = s[0].Name
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elif s[0].isDerivedFrom("Mesh::Feature"):
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mesh = s[0].Name
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if hasattr(s[1],'Shape'):
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if mesh:
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base = s[1].Name
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elif s[1].isDerivedFrom("Mesh::Feature"):
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if base:
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mesh = s[1].Name
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else:
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if hasattr(s[0],'Shape'):
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base = s[0].Name
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elif s[0].isDerivedFrom("Mesh::Feature"):
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mesh = s[0].Name
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FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create Equipment")))
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FreeCADGui.addModule("Arch")
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if base:
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base = "FreeCAD.ActiveDocument." + base
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FreeCADGui.doCommand("obj = Arch.makeEquipment(" + base + ")")
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if mesh:
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FreeCADGui.doCommand("obj.Mesh = FreeCAD.ActiveDocument." + mesh)
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FreeCADGui.addModule("Draft")
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FreeCADGui.doCommand("Draft.autogroup(obj)")
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCAD.ActiveDocument.recompute()
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# get diffuse color info from base object
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if base and hasattr(s[0].ViewObject,"DiffuseColor"):
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FreeCADGui.doCommand("FreeCAD.ActiveDocument.Objects[-1].ViewObject.DiffuseColor = " + base + ".ViewObject.DiffuseColor")
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return
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class _Command3Views:
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"the Arch 3Views command definition"
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def GetResources(self):
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return {'Pixmap' : 'Arch_3Views',
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'MenuText': QT_TRANSLATE_NOOP("Arch_3Views","3 views from mesh"),
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'ToolTip': QT_TRANSLATE_NOOP("Arch_3Views","Creates 3 views (top, front, side) from a mesh-based object")}
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def IsActive(self):
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return not FreeCAD.ActiveDocument is None
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def Activated(self):
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s = FreeCADGui.Selection.getSelection()
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if len(s) != 1:
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FreeCAD.Console.PrintError(translate("Arch","You must select exactly one base object"))
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else:
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obj = s[0]
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if not obj.isDerivedFrom("Mesh::Feature"):
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FreeCAD.Console.PrintError(translate("Arch","The selected object must be a mesh"))
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else:
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if obj.Mesh.CountFacets > 1000:
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msgBox = QtGui.QMessageBox()
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msgBox.setText(translate("Arch","This mesh has more than 1000 facets."))
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msgBox.setInformativeText(translate("Arch","This operation can take a long time. Proceed?"))
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msgBox.setStandardButtons(QtGui.QMessageBox.Ok | QtGui.QMessageBox.Cancel)
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msgBox.setDefaultButton(QtGui.QMessageBox.Cancel)
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ret = msgBox.exec_()
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if ret == QtGui.QMessageBox.Cancel:
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return
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elif obj.Mesh.CountFacets >= 500:
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FreeCAD.Console.PrintWarning(translate("Arch","The mesh has more than 500 facets. This will take a couple of minutes..."))
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FreeCAD.ActiveDocument.openTransaction(str(translate("Arch","Create 3 views")))
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FreeCADGui.addModule("Arch")
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FreeCADGui.addModule("Part")
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FreeCADGui.doCommand("s1 = Arch.createMeshView(FreeCAD.ActiveDocument." + obj.Name + ",FreeCAD.Vector(0,0,-1),outeronly=False,largestonly=False)")
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FreeCADGui.doCommand("Part.show(s1)")
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FreeCADGui.doCommand("s2 = Arch.createMeshView(FreeCAD.ActiveDocument." + obj.Name + ",FreeCAD.Vector(1,0,0),outeronly=False,largestonly=False)")
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FreeCADGui.doCommand("Part.show(s2)")
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FreeCADGui.doCommand("s3 = Arch.createMeshView(FreeCAD.ActiveDocument." + obj.Name + ",FreeCAD.Vector(0,1,0),outeronly=False,largestonly=False)")
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FreeCADGui.doCommand("Part.show(s3)")
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCAD.ActiveDocument.recompute()
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return
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class _Equipment(ArchComponent.Component):
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"The Equipment object"
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def __init__(self,obj):
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ArchComponent.Component.__init__(self,obj)
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obj.Proxy = self
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self.setProperties(obj)
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from ArchIFC import IfcTypes
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if "Furniture" in IfcTypes:
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# IfcFurniture is new in IFC4
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obj.IfcType = "Furniture"
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elif "Furnishing Element" in IfcTypes:
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# IFC2x3 does know a IfcFurnishingElement
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obj.IfcType = "Furnishing Element"
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else:
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obj.IfcType = "Undefined"
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def setProperties(self,obj):
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pl = obj.PropertiesList
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if not "Model" in pl:
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obj.addProperty("App::PropertyString","Model","Equipment",QT_TRANSLATE_NOOP("App::Property","The model description of this equipment"))
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if not "ProductURL" in pl:
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obj.addProperty("App::PropertyString","ProductURL","Equipment",QT_TRANSLATE_NOOP("App::Property","The URL of the product page of this equipment"))
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if not "StandardCode" in pl:
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obj.addProperty("App::PropertyString","StandardCode","Equipment",QT_TRANSLATE_NOOP("App::Property","A standard code (MasterFormat, OmniClass,...)"))
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if not "SnapPoints" in pl:
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obj.addProperty("App::PropertyVectorList","SnapPoints","Equipment",QT_TRANSLATE_NOOP("App::Property","Additional snap points for this equipment"))
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if not "EquipmentPower" in pl:
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obj.addProperty("App::PropertyFloat","EquipmentPower","Equipment",QT_TRANSLATE_NOOP("App::Property","The electric power needed by this equipment in Watts"))
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obj.setEditorMode("VerticalArea",2)
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obj.setEditorMode("HorizontalArea",2)
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obj.setEditorMode("PerimeterLength",2)
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self.Type = "Equipment"
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def onDocumentRestored(self,obj):
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ArchComponent.Component.onDocumentRestored(self,obj)
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self.setProperties(obj)
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def onChanged(self,obj,prop):
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self.hideSubobjects(obj,prop)
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ArchComponent.Component.onChanged(self,obj,prop)
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def execute(self,obj):
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if self.clone(obj):
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return
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pl = obj.Placement
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if obj.Base:
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base = None
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if hasattr(obj.Base,'Shape'):
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base = obj.Base.Shape.copy()
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base = self.processSubShapes(obj,base,pl)
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self.applyShape(obj,base,pl,allowinvalid=False,allownosolid=True)
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def computeAreas(self,obj):
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return
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class _ViewProviderEquipment(ArchComponent.ViewProviderComponent):
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"A View Provider for the Equipment object"
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def __init__(self,vobj):
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ArchComponent.ViewProviderComponent.__init__(self,vobj)
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def getIcon(self):
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import Arch_rc
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if hasattr(self,"Object"):
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if hasattr(self.Object,"CloneOf"):
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if self.Object.CloneOf:
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return ":/icons/Arch_Equipment_Clone.svg"
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return ":/icons/Arch_Equipment_Tree.svg"
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def attach(self, vobj):
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self.Object = vobj.Object
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from pivy import coin
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sep = coin.SoSeparator()
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self.coords = coin.SoCoordinate3()
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sep.addChild(self.coords)
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self.coords.point.deleteValues(0)
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symbol = coin.SoMarkerSet()
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symbol.markerIndex = FreeCADGui.getMarkerIndex("", 5)
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sep.addChild(symbol)
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rn = vobj.RootNode
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rn.addChild(sep)
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ArchComponent.ViewProviderComponent.attach(self,vobj)
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def updateData(self, obj, prop):
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if prop == "SnapPoints":
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if obj.SnapPoints:
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self.coords.point.setNum(len(obj.SnapPoints))
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self.coords.point.setValues([[p.x,p.y,p.z] for p in obj.SnapPoints])
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else:
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self.coords.point.deleteValues(0)
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if FreeCAD.GuiUp:
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FreeCADGui.addCommand('Arch_Equipment',_CommandEquipment())
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FreeCADGui.addCommand('Arch_3Views', _Command3Views())
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