519 lines
21 KiB
Python
519 lines
21 KiB
Python
#***************************************************************************
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#* Copyright (c) 2011 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 Profile"
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__author__ = "Yorik van Havre"
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__url__ = "http://www.freecadweb.org"
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## @package ArchProfile
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# \ingroup ARCH
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# \brief Profile tools for ArchStructure
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#
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# This module provides tools to build base profiles
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# for Arch Structure elements
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import FreeCAD, Draft, os
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from FreeCAD import Vector
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import csv
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if FreeCAD.GuiUp:
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import FreeCADGui
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from PySide import QtCore, 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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# Presets in the form: Class, Name, Profile type, [profile data]
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# Search for profiles.csv in data/Mod/Arch/Presets and in the same folder as this file
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# and in the user path
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profilefiles = [os.path.join(FreeCAD.getResourceDir(),"Mod","Arch","Presets","profiles.csv"),
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os.path.join(os.path.dirname(__file__),"Presets","profiles.csv"),
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os.path.join(FreeCAD.getUserAppDataDir(),"Arch","profiles.csv")]
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def readPresets():
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Presets=[]
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for profilefile in profilefiles:
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if os.path.exists(profilefile):
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try:
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with open(profilefile, "r") as csvfile:
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beamreader = csv.reader(csvfile)
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bid=1 #Unique index
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for row in beamreader:
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if (not row) or row[0].startswith("#"):
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continue
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try:
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r=[bid, row[0], row[1], row[2]]
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for i in range(3,len(row)):
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r=r+[float(row[i])]
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if not r in Presets:
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Presets.append(r)
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bid=bid+1
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except ValueError:
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print("Skipping bad line: "+str(row))
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except IOError:
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print("Could not open ",profilefile)
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return Presets
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def makeProfile(profile=[0,'REC','REC100x100','R',100,100]):
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'''makeProfile(profile): returns a shape with the face defined by the profile data'''
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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::Part2DObjectPython",profile[2])
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obj.Label = profile[2]
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if profile[3]=="C":
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_ProfileC(obj, profile)
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elif profile[3]=="H":
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_ProfileH(obj, profile)
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elif profile[3]=="R":
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_ProfileR(obj, profile)
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elif profile[3]=="RH":
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_ProfileRH(obj, profile)
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elif profile[3]=="U":
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_ProfileU(obj, profile)
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else :
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print("Profile not supported")
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if FreeCAD.GuiUp:
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ViewProviderProfile(obj.ViewObject)
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return obj
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class Arch_Profile:
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"""The FreeCAD Arch_Profile command definition"""
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def GetResources(self):
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return {'Pixmap' : 'Arch_Profile',
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'MenuText': QT_TRANSLATE_NOOP("Arch_Profile","Profile"),
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'Accel': "P, F",
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'ToolTip': QT_TRANSLATE_NOOP("Arch_Profile","Creates a profile 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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self.Profile = None
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self.Categories = []
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self.Presets = readPresets()
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for pre in self.Presets:
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if pre[1] not in self.Categories:
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self.Categories.append(pre[1])
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FreeCADGui.Snapper.getPoint(callback=self.getPoint,extradlg=[self.taskbox()],title=translate("Arch","Create profile"))
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def taskbox(self):
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"sets up a taskbox widget"
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w = QtGui.QWidget()
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ui = FreeCADGui.UiLoader()
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w.setWindowTitle(translate("Arch","Profile settings"))
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grid = QtGui.QGridLayout(w)
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# categories box
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labelc = QtGui.QLabel(translate("Arch","Category"))
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self.vCategory = QtGui.QComboBox()
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self.vCategory.addItems([" "] + self.Categories)
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grid.addWidget(labelc,1,0,1,1)
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grid.addWidget(self.vCategory,1,1,1,1)
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# presets box
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labelp = QtGui.QLabel(translate("Arch","Preset"))
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self.vPresets = QtGui.QComboBox()
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self.pSelect = [None]
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fpresets = [" "]
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self.vPresets.addItems(fpresets)
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grid.addWidget(labelp,2,0,1,1)
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grid.addWidget(self.vPresets,2,1,1,1)
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# connect slots
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self.vCategory.currentIndexChanged.connect(self.setCategory)
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self.vPresets.currentIndexChanged.connect(self.setPreset)
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# restore preset
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stored = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").GetString("StructurePreset","")
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if stored:
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if ";" in stored:
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stored = stored.split(";")
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if len(stored) >= 3:
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if stored[1] in self.Categories:
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self.vCategory.setCurrentIndex(1+self.Categories.index(stored[1]))
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self.setCategory(1+self.Categories.index(stored[1]))
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ps = [p[2] for p in self.pSelect]
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if stored[2] in ps:
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self.vPresets.setCurrentIndex(ps.index(stored[2]))
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return w
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def getPoint(self,point=None,obj=None):
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"this function is called by the snapper when it has a 3D point"
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if not point:
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return
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if not self.Profile:
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return
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pt = "FreeCAD.Vector("+str(point.x)+","+str(point.y)+","+str(point.z)+")"
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FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Profile"))
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FreeCADGui.addModule("Arch")
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FreeCADGui.doCommand('p = Arch.makeProfile('+str(self.Profile)+')')
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FreeCADGui.doCommand('p.Placement.move('+pt+')')
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FreeCADGui.addModule("Draft")
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FreeCADGui.doCommand("Draft.autogroup(p)")
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FreeCAD.ActiveDocument.commitTransaction()
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FreeCAD.ActiveDocument.recompute()
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def setCategory(self,i):
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self.vPresets.clear()
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if i == 0:
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self.pSelect = [None]
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self.vPresets.addItems([" "])
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FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetString("StructurePreset","")
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else:
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self.pSelect = [p for p in self.Presets if p[1] == self.Categories[i-1]]
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fpresets = []
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for p in self.pSelect:
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f = FreeCAD.Units.Quantity(p[4],FreeCAD.Units.Length).getUserPreferred()
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d = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units").GetInt("Decimals",2)
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s1 = str(round(p[4]/f[1],d))
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s2 = str(round(p[5]/f[1],d))
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s3 = str(f[2])
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fpresets.append(p[2]+" ("+s1+"x"+s2+s3+")")
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self.vPresets.addItems(fpresets)
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self.setPreset(0)
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def setPreset(self,i):
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self.Profile = None
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elt = self.pSelect[i]
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if elt:
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p=elt[0]-1 # Presets indexes are 1-based
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self.Profile = self.Presets[p]
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FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch").SetString("StructurePreset",";".join([str(i) for i in self.Profile]))
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class _Profile(Draft._DraftObject):
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'''Superclass for Profile classes'''
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def __init__(self,obj, profile):
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self.Profile = profile
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Draft._DraftObject.__init__(self,obj,"Profile")
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def __getstate__(self):
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if hasattr(self,"Profile"):
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return self.Profile
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def __setstate__(self,state):
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if isinstance(state,list):
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self.Profile = state
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class _ProfileC(_Profile):
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'''A parametric circular tubeprofile. Profile data: [Outside diameter, Inside diameter]'''
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def __init__(self,obj, profile):
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obj.addProperty("App::PropertyLength","OutDiameter","Draft",QT_TRANSLATE_NOOP("App::Property","Outside Diameter")).OutDiameter = profile[4]
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obj.addProperty("App::PropertyLength","Thickness","Draft",QT_TRANSLATE_NOOP("App::Property","Wall thickness")).Thickness = profile[5]
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_Profile.__init__(self,obj,profile)
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def execute(self,obj):
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import Part
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pl = obj.Placement
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c1=Part.Circle()
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c1.Radius=obj.OutDiameter.Value/2
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c2=Part.Circle()
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c2.Radius=obj.OutDiameter.Value/2-obj.Thickness.Value
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cs1=c1.toShape()
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cs2=c2.toShape()
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p=Part.makeRuledSurface(cs2,cs1)
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p.reverse()
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obj.Shape = p
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obj.Placement = pl
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class _ProfileH(_Profile):
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'''A parametric H or I beam profile. Profile data: [width, height, web thickness, flange thickness] (see http://en.wikipedia.org/wiki/I-beam for reference)'''
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def __init__(self,obj, profile):
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obj.addProperty("App::PropertyLength","Width","Draft",QT_TRANSLATE_NOOP("App::Property","Width of the beam")).Width = profile[4]
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obj.addProperty("App::PropertyLength","Height","Draft",QT_TRANSLATE_NOOP("App::Property","Height of the beam")).Height = profile[5]
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obj.addProperty("App::PropertyLength","WebThickness","Draft",QT_TRANSLATE_NOOP("App::Property","Thickness of the web")).WebThickness = profile[6]
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obj.addProperty("App::PropertyLength","FlangeThickness","Draft",QT_TRANSLATE_NOOP("App::Property","Thickness of the flanges")).FlangeThickness = profile[7]
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_Profile.__init__(self,obj,profile)
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def execute(self,obj):
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import Part
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pl = obj.Placement
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p1 = Vector(-obj.Width.Value/2,-obj.Height.Value/2,0)
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p2 = Vector(obj.Width.Value/2,-obj.Height.Value/2,0)
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p3 = Vector(obj.Width.Value/2,(-obj.Height.Value/2)+obj.FlangeThickness.Value,0)
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p4 = Vector(obj.WebThickness.Value/2,(-obj.Height.Value/2)+obj.FlangeThickness.Value,0)
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p5 = Vector(obj.WebThickness.Value/2,obj.Height.Value/2-obj.FlangeThickness.Value,0)
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p6 = Vector(obj.Width.Value/2,obj.Height.Value/2-obj.FlangeThickness.Value,0)
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p7 = Vector(obj.Width.Value/2,obj.Height.Value/2,0)
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p8 = Vector(-obj.Width.Value/2,obj.Height.Value/2,0)
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p9 = Vector(-obj.Width.Value/2,obj.Height.Value/2-obj.FlangeThickness.Value,0)
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p10 = Vector(-obj.WebThickness.Value/2,obj.Height.Value/2-obj.FlangeThickness.Value,0)
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p11 = Vector(-obj.WebThickness.Value/2,(-obj.Height.Value/2)+obj.FlangeThickness.Value,0)
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p12 = Vector(-obj.Width.Value/2,(-obj.Height.Value/2)+obj.FlangeThickness.Value,0)
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p = Part.makePolygon([p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p1])
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p = Part.Face(p)
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#p.reverse()
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obj.Shape = p
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obj.Placement = pl
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class _ProfileR(_Profile):
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'''A parametric rectangular beam profile based on [Width, Height]'''
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def __init__(self,obj, profile):
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obj.addProperty("App::PropertyLength","Width","Draft",QT_TRANSLATE_NOOP("App::Property","Width of the beam")).Width = profile[4]
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obj.addProperty("App::PropertyLength","Height","Draft",QT_TRANSLATE_NOOP("App::Property","Height of the beam")).Height = profile[5]
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_Profile.__init__(self,obj,profile)
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def execute(self,obj):
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import Part
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pl = obj.Placement
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p1 = Vector(-obj.Width.Value/2,-obj.Height.Value/2,0)
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p2 = Vector(obj.Width.Value/2,-obj.Height.Value/2,0)
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p3 = Vector(obj.Width.Value/2,obj.Height.Value/2,0)
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p4 = Vector(-obj.Width.Value/2,obj.Height.Value/2,0)
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p = Part.makePolygon([p1,p2,p3,p4,p1])
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p = Part.Face(p)
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#p.reverse()
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obj.Shape = p
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obj.Placement = pl
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class _ProfileRH(_Profile):
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'''A parametric Rectangular hollow beam profile. Profile data: [width, height, thickness]'''
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def __init__(self,obj, profile):
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obj.addProperty("App::PropertyLength","Width","Draft",QT_TRANSLATE_NOOP("App::Property","Width of the beam")).Width = profile[4]
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obj.addProperty("App::PropertyLength","Height","Draft",QT_TRANSLATE_NOOP("App::Property","Height of the beam")).Height = profile[5]
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obj.addProperty("App::PropertyLength","Thickness","Draft",QT_TRANSLATE_NOOP("App::Property","Thickness of the sides")).Thickness = profile[6]
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_Profile.__init__(self,obj,profile)
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def execute(self,obj):
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import Part
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pl = obj.Placement
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p1 = Vector(-obj.Width.Value/2,-obj.Height.Value/2,0)
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p2 = Vector(obj.Width.Value/2,-obj.Height.Value/2,0)
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p3 = Vector(obj.Width.Value/2,obj.Height.Value/2,0)
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p4 = Vector(-obj.Width.Value/2,obj.Height.Value/2,0)
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q1 = Vector(-obj.Width.Value/2+obj.Thickness.Value,-obj.Height.Value/2+obj.Thickness.Value,0)
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q2 = Vector(obj.Width.Value/2-obj.Thickness.Value,-obj.Height.Value/2+obj.Thickness.Value,0)
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q3 = Vector(obj.Width.Value/2-obj.Thickness.Value,obj.Height.Value/2-obj.Thickness.Value,0)
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q4 = Vector(-obj.Width.Value/2+obj.Thickness.Value,obj.Height.Value/2-obj.Thickness.Value,0)
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p = Part.makePolygon([p1,p2,p3,p4,p1])
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q = Part.makePolygon([q1,q2,q3,q4,q1])
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#r = Part.Face([p,q])
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#r.reverse()
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p = Part.Face(p)
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q = Part.Face(q)
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r = p.cut(q)
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obj.Shape = r
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obj.Placement = pl
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class _ProfileU(_Profile):
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'''A parametric H or I beam profile. Profile data: [width, height, web thickness, flange thickness] (see http://en.wikipedia.org/wiki/I-beam forreference)'''
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def __init__(self,obj, profile):
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obj.addProperty("App::PropertyLength","Width","Draft",QT_TRANSLATE_NOOP("App::Property","Width of the beam")).Width = profile[4]
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obj.addProperty("App::PropertyLength","Height","Draft",QT_TRANSLATE_NOOP("App::Property","Height of the beam")).Height = profile[5]
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obj.addProperty("App::PropertyLength","WebThickness","Draft",QT_TRANSLATE_NOOP("App::Property","Thickness of the webs")).WebThickness = profile[6]
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obj.addProperty("App::PropertyLength","FlangeThickness","Draft",QT_TRANSLATE_NOOP("App::Property","Thickness of the flange")).FlangeThickness = profile[7]
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_Profile.__init__(self,obj,profile)
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def execute(self,obj):
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import Part
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pl = obj.Placement
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p1 = Vector(-obj.Width.Value/2,-obj.Height.Value/2,0)
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p2 = Vector(obj.Width.Value/2,-obj.Height.Value/2,0)
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p3 = Vector(obj.Width.Value/2,obj.Height.Value/2,0)
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p4 = Vector(obj.Width.Value/2-obj.FlangeThickness.Value,obj.Height.Value/2,0)
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p5 = Vector(obj.Width.Value/2-obj.FlangeThickness.Value,obj.WebThickness.Value-obj.Height.Value/2,0)
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p6 = Vector(-obj.Width.Value/2+obj.FlangeThickness.Value,obj.WebThickness.Value-obj.Height.Value/2,0)
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p7 = Vector(-obj.Width.Value/2+obj.FlangeThickness.Value,obj.Height.Value/2,0)
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p8 = Vector(-obj.Width.Value/2,obj.Height.Value/2,0)
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p = Part.makePolygon([p1,p2,p3,p4,p5,p6,p7,p8,p1])
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p = Part.Face(p)
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#p.reverse()
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obj.Shape = p
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obj.Placement = pl
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class ViewProviderProfile(Draft._ViewProviderDraft):
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'''General view provider for Profile classes'''
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def __init__(self,vobj):
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Draft._ViewProviderDraft.__init__(self,vobj)
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def getIcon(self):
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import Arch_rc
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return ":/icons/Arch_Profile.svg"
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def setEdit(self,vobj,mode):
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taskd = ProfileTaskPanel(vobj.Object)
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FreeCADGui.Control.showDialog(taskd)
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return True
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def unsetEdit(self,vobj,mode):
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FreeCADGui.Control.closeDialog()
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FreeCAD.ActiveDocument.recompute()
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return
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class ProfileTaskPanel:
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'''The editmode TaskPanel for Profile objects'''
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def __init__(self,obj):
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self.obj = obj
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self.Profile = None
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if hasattr(obj.Proxy,"Profile"):
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self.Profile = obj.Proxy.Profile
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if isinstance(self.obj.Proxy,_ProfileC):
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self.type = "C"
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elif isinstance(self.obj.Proxy,_ProfileH):
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self.type = "H"
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elif isinstance(self.obj.Proxy,_ProfileR):
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self.type = "R"
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elif isinstance(self.obj.Proxy,_ProfileRH):
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self.type = "RH"
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elif isinstance(self.obj.Proxy,_ProfileU):
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self.type = "U"
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else:
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self.type = "Undefined"
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self.form = QtGui.QWidget()
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layout = QtGui.QVBoxLayout(self.form)
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self.comboCategory = QtGui.QComboBox(self.form)
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layout.addWidget(self.comboCategory)
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self.comboProfile = QtGui.QComboBox(self.form)
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layout.addWidget(self.comboProfile)
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QtCore.QObject.connect(self.comboCategory, QtCore.SIGNAL("currentIndexChanged(QString)"), self.changeCategory)
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QtCore.QObject.connect(self.comboProfile, QtCore.SIGNAL("currentIndexChanged(int)"), self.changeProfile)
|
|
# Read preset profiles and add relevant ones
|
|
self.categories = []
|
|
self.presets = readPresets()
|
|
for pre in self.presets:
|
|
if pre[3] == self.type:
|
|
if pre[1] not in self.categories:
|
|
self.categories.append(pre[1])
|
|
self.comboCategory.addItem(" ")
|
|
if self.categories:
|
|
self.comboCategory.addItems(self.categories)
|
|
# Find current profile by label
|
|
if not self.Profile:
|
|
for pre in self.presets:
|
|
if self.type == pre[1]:
|
|
if self.obj.Label in pre[2]:
|
|
self.Profile = pre
|
|
break
|
|
if not self.Profile:
|
|
# try to find by size
|
|
if hasattr(self.obj,"Width") and hasattr(self.obj,"Height"):
|
|
for pre in self.presets:
|
|
if self.type == pre[1]:
|
|
if abs(self.obj.Width - self.Profile[4]) < 0.1 and \
|
|
abs(self.obj.Height - self.Profile[5]) < 0.1:
|
|
self.Profile = pre
|
|
break
|
|
if self.Profile:
|
|
origprofile = list(self.Profile) # the operation below will change self.profile
|
|
self.comboCategory.setCurrentIndex(1+self.categories.index(origprofile[1]))
|
|
self.changeCategory(origprofile[1])
|
|
self.comboProfile.setCurrentIndex(self.currentpresets.index(origprofile))
|
|
self.retranslateUi(self.form)
|
|
|
|
def changeCategory(self,text):
|
|
|
|
self.comboProfile.clear()
|
|
self.currentpresets = []
|
|
for pre in self.presets:
|
|
if pre[1] == text:
|
|
self.currentpresets.append(pre)
|
|
f = FreeCAD.Units.Quantity(pre[4],FreeCAD.Units.Length).getUserPreferred()
|
|
d = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units").GetInt("Decimals",2)
|
|
s1 = str(round(pre[4]/f[1],d))
|
|
s2 = str(round(pre[5]/f[1],d))
|
|
s3 = str(f[2])
|
|
self.comboProfile.addItem(pre[2]+" ("+s1+"x"+s2+s3+")")
|
|
|
|
def changeProfile(self,idx):
|
|
|
|
self.Profile = self.currentpresets[idx]
|
|
|
|
def accept(self):
|
|
|
|
if self.Profile:
|
|
self.obj.Label = self.Profile[2]
|
|
if self.type in ["H","R","RH","U"]:
|
|
self.obj.Width = self.Profile[4]
|
|
self.obj.Height = self.Profile[5]
|
|
if self.type in ["H","U"]:
|
|
self.obj.WebThickness = self.Profile[6]
|
|
self.obj.FlangeThickness = self.Profile[7]
|
|
elif self.type == "RH":
|
|
self.obj.Thickness = self.Profile[6]
|
|
elif self.type == "C":
|
|
self.obj.OutDiameter = self.Profile[4]
|
|
self.obj.Thickness = self.Profile[5]
|
|
self.obj.Proxy.Profile = self.Profile
|
|
FreeCAD.ActiveDocument.recompute()
|
|
FreeCADGui.ActiveDocument.resetEdit()
|
|
return True
|
|
|
|
def retranslateUi(self, TaskPanel):
|
|
|
|
self.form.setWindowTitle(self.type+" "+QtGui.QApplication.translate("Arch", "Profile", None))
|
|
|
|
|
|
|
|
if FreeCAD.GuiUp:
|
|
FreeCADGui.addCommand('Arch_Profile',Arch_Profile())
|