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b8bcb43b66
FreeCAD/src/Mod/Draft/DraftTools.py
Yorik van Havre b8bcb43b66 fixed bug #556 - Premature loading of modules 
The Draft and Arch modules now load heavy modules such
as Part or Sketch only when they use them, not anymore
at Init time.
2011-12-31 17:16:51 -02:00

3666 lines
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#***************************************************************************
#* *
#* Copyright (c) 2009, 2010 *
#* Yorik van Havre <yorik@uncreated.net>, Ken Cline <cline@frii.com> *
#* *
#* This program is free software; you can redistribute it and/or modify *
#* it under the terms of the GNU General Public License (GPL) *
#* 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 *
#* *
#***************************************************************************
__title__="FreeCAD Draft Workbench GUI Tools"
__author__ = "Yorik van Havre, Werner Mayer, Martin Burbaum, Ken Cline, Dmitry Chigrin"
__url__ = "http://free-cad.sourceforge.net"
#---------------------------------------------------------------------------
# Generic stuff
#---------------------------------------------------------------------------
import os, FreeCAD, FreeCADGui, WorkingPlane, math, re, importSVG, Draft, Draft_rc
from functools import partial
from draftlibs import fcvec
from FreeCAD import Vector
from DraftGui import todo,QtCore,QtGui
from DraftSnap import *
from DraftTrackers import *
from pivy import coin
#---------------------------------------------------------------------------
# Preflight stuff
#---------------------------------------------------------------------------
# update the translation engine
FreeCADGui.updateLocale()
# loads the fill patterns
FreeCAD.svgpatterns = importSVG.getContents(Draft_rc.qt_resource_data,'pattern',True)
altpat = Draft.getParam("patternFile")
if os.path.isdir(altpat):
for f in os.listdir(altpat):
if '.svg' in f:
p = importSVG.getContents(altpat+os.sep+f,'pattern')
if p: FreeCAD.svgpatterns[p[0]]=p[1]
# sets the default working plane
plane = WorkingPlane.plane()
FreeCAD.DraftWorkingPlane = plane
defaultWP = Draft.getParam("defaultWP")
if defaultWP == 1: plane.alignToPointAndAxis(Vector(0,0,0), Vector(0,0,1), 0)
elif defaultWP == 2: plane.alignToPointAndAxis(Vector(0,0,0), Vector(0,1,0), 0)
elif defaultWP == 3: plane.alignToPointAndAxis(Vector(0,0,0), Vector(1,0,0), 0)
# last snapped objects, for quick intersection calculation
lastObj = [0,0]
# set modifier keys
MODS = ["shift","ctrl","alt"]
MODCONSTRAIN = MODS[Draft.getParam("modconstrain")]
MODSNAP = MODS[Draft.getParam("modsnap")]
MODALT = MODS[Draft.getParam("modalt")]
#---------------------------------------------------------------------------
# General functions
#---------------------------------------------------------------------------
def translate(context,text):
"convenience function for Qt translator"
return QtGui.QApplication.translate(context, text, None, QtGui.QApplication.UnicodeUTF8).toUtf8()
def msg(text=None,mode=None):
"prints the given message on the FreeCAD status bar"
if not text: FreeCAD.Console.PrintMessage("")
else:
if mode == 'warning':
FreeCAD.Console.PrintWarning(text)
elif mode == 'error':
FreeCAD.Console.PrintError(text)
else:
FreeCAD.Console.PrintMessage(text)
def selectObject(arg):
'''this is a scene even handler, to be called from the Draft tools
when they need to select an object'''
if (arg["Type"] == "SoKeyboardEvent"):
if (arg["Key"] == "ESCAPE"):
FreeCAD.activeDraftCommand.finish()
# TODO : this part raises a coin3D warning about scene traversal, to be fixed.
if (arg["Type"] == "SoMouseButtonEvent"):
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
cursor = arg["Position"]
snapped = FreeCADGui.ActiveDocument.ActiveView.getObjectInfo((cursor[0],cursor[1]))
if snapped:
obj = FreeCAD.ActiveDocument.getObject(snapped['Object'])
FreeCADGui.Selection.addSelection(obj)
FreeCAD.activeDraftCommand.component=snapped['Component']
FreeCAD.activeDraftCommand.proceed()
def getPoint(target,args,mobile=False,sym=False,workingplane=True):
'''
Function used by the Draft Tools.
returns a constrained 3d point and its original point.
if mobile=True, the constraining occurs from the location of
mouse cursor when Shift is pressed, otherwise from last entered
point. If sym=True, x and y values stay always equal. If workingplane=False,
the point wont be projected on the Working Plane.
'''
ui = FreeCADGui.draftToolBar
view = FreeCADGui.ActiveDocument.ActiveView
# get point
if target.node:
last = target.node[-1]
else:
last = None
amod = hasMod(args,MODSNAP)
cmod = hasMod(args,MODCONSTRAIN)
point = FreeCADGui.Snapper.snap(args["Position"],lastpoint=last,active=amod,constrain=cmod)
# project onto working plane if needed
if (not plane.weak) and workingplane:
# working plane was explicitely selected - project onto it
viewDirection = view.getViewDirection()
if FreeCADGui.ActiveDocument.ActiveView.getCameraType() == "Perspective":
camera = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
p = camera.getField("position").getValue()
# view is from camera to point:
viewDirection = point.sub(Vector(p[0],p[1],p[2]))
# if we are not snapping to anything, project along view axis,
# otherwise perpendicularly
if view.getObjectInfo((args["Position"][0],args["Position"][1])):
pass
# point = plane.projectPoint(point)
else:
point = plane.projectPoint(point, viewDirection)
ctrlPoint = Vector(point)
mask = FreeCADGui.Snapper.affinity
if target.node:
if target.featureName == "Rectangle":
ui.displayPoint(point, target.node[0], plane=plane, mask=mask)
else:
ui.displayPoint(point, target.node[-1], plane=plane, mask=mask)
else: ui.displayPoint(point, plane=plane, mask=mask)
return point,ctrlPoint
def getSupport(args):
"returns the supporting object and sets the working plane"
snapped = FreeCADGui.ActiveDocument.ActiveView.getObjectInfo((args["Position"][0],args["Position"][1]))
if not snapped: return None
obj = None
plane.save()
try:
obj = FreeCAD.ActiveDocument.getObject(snapped['Object'])
shape = obj.Shape
component = getattr(shape,snapped["Component"])
if plane.alignToFace(component, 0) \
or plane.alignToCurve(component, 0):
self.display(plane.axis)
except:
pass
return obj
def hasMod(args,mod):
"checks if args has a specific modifier"
if mod == "shift":
return args["ShiftDown"]
elif mod == "ctrl":
return args["CtrlDown"]
elif mod == "alt":
return args["AltDown"]
def setMod(args,mod,state):
"sets a specific modifier state in args"
if mod == "shift":
args["ShiftDown"] = state
elif mod == "ctrl":
args["CtrlDown"] = state
elif mod == "alt":
args["AltDown"] = state
#---------------------------------------------------------------------------
# Helper tools
#---------------------------------------------------------------------------
class SelectPlane:
"The Draft_SelectPlane FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_SelectPlane',
'Accel' : "W, P",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_SelectPlane", "SelectPlane"),
'ToolTip' : QtCore.QT_TRANSLATE_NOOP("Draft_SelectPlane", "Select a working plane for geometry creation")}
def IsActive(self):
if FreeCADGui.ActiveDocument:
return True
else:
return False
def Activated(self):
if FreeCAD.activeDraftCommand:
FreeCAD.activeDraftCommand.finish()
self.offset = 0
self.ui = None
self.call = None
self.doc = FreeCAD.ActiveDocument
if self.doc:
FreeCAD.activeDraftCommand = self
self.view = FreeCADGui.ActiveDocument.ActiveView
self.ui = FreeCADGui.draftToolBar
self.ui.selectPlaneUi()
msg(translate("draft", "Pick a face to define the drawing plane\n"))
self.ui.sourceCmd = self
if plane.alignToSelection(self.offset):
FreeCADGui.Selection.clearSelection()
self.display(plane.axis)
self.finish()
else:
self.call = self.view.addEventCallback("SoEvent", self.action)
def action(self, arg):
if arg["Type"] == "SoKeyboardEvent" and arg["Key"] == "ESCAPE":
self.finish()
if arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
cursor = arg["Position"]
doc = FreeCADGui.ActiveDocument
info = doc.ActiveView.getObjectInfo((cursor[0],cursor[1]))
if info:
try:
shape = doc.getObject(info["Object"]).Object.Shape
component = getattr(shape, info["Component"])
if plane.alignToFace(component, self.offset) \
or plane.alignToCurve(component, self.offset):
self.display(plane.axis)
self.finish()
except:
pass
def selectHandler(self, arg):
try:
self.offset = float(self.ui.offsetValue.text())
except:
self.offset = 0
if arg == "XY":
plane.alignToPointAndAxis(Vector(0,0,0), Vector(0,0,1), self.offset)
self.display('top')
self.finish()
elif arg == "XZ":
plane.alignToPointAndAxis(Vector(0,0,0), Vector(0,-1,0), self.offset)
self.display('front')
self.finish()
elif arg == "YZ":
plane.alignToPointAndAxis(Vector(0,0,0), Vector(1,0,0), self.offset)
self.display('side')
self.finish()
elif arg == "currentView":
viewDirection = fcvec.neg(self.view.getViewDirection())
plane.alignToPointAndAxis(Vector(0,0,0), viewDirection, self.offset)
self.display(viewDirection)
self.finish()
elif arg == "reset":
plane.reset()
self.display('None')
self.finish()
def offsetHandler(self, arg):
self.offset = arg
def display(self,arg):
if self.offset:
if self.offset > 0: suffix = ' + '+str(self.offset)
else: suffix = ' - '+str(self.offset)
else: suffix = ''
if type(arg).__name__ == 'str':
self.ui.wplabel.setText(arg+suffix)
elif type(arg).__name__ == 'Vector':
plv = 'd('+str(arg.x)+','+str(arg.y)+','+str(arg.z)+')'
self.ui.wplabel.setText(plv+suffix)
def finish(self):
if self.call:
self.view.removeEventCallback("SoEvent",self.call)
FreeCAD.activeDraftCommand = None
if self.ui:
self.ui.offUi()
#---------------------------------------------------------------------------
# Geometry constructors
#---------------------------------------------------------------------------
class Creator:
"A generic Draft Creator Tool used by creation tools such as line or arc"
def __init__(self):
self.commitList = []
def Activated(self,name="None"):
if FreeCAD.activeDraftCommand:
FreeCAD.activeDraftCommand.finish()
global Part, fcgeo
import Part
from draftlibs import fcgeo
self.ui = None
self.call = None
self.doc = None
self.support = None
self.commitList = []
self.doc = FreeCAD.ActiveDocument
self.view = FreeCADGui.ActiveDocument.ActiveView
self.featureName = name
if not self.doc:
self.finish()
else:
FreeCAD.activeDraftCommand = self
self.ui = FreeCADGui.draftToolBar
self.ui.sourceCmd = self
self.ui.setTitle(name)
self.ui.show()
rot = self.view.getCameraNode().getField("orientation").getValue()
upv = Vector(rot.multVec(coin.SbVec3f(0,1,0)).getValue())
plane.setup(fcvec.neg(self.view.getViewDirection()), Vector(0,0,0), upv)
self.node = []
self.pos = []
self.constrain = None
self.obj = None
self.snap = snapTracker()
self.extsnap = lineTracker(dotted=True)
self.planetrack = PlaneTracker()
def IsActive(self):
if FreeCADGui.ActiveDocument:
return True
else:
return False
def finish(self):
self.snap.finalize()
self.extsnap.finalize()
self.node=[]
self.planetrack.finalize()
if self.support: plane.restore()
FreeCADGui.Snapper.off()
FreeCAD.activeDraftCommand = None
if self.ui:
self.ui.offUi()
self.ui.sourceCmd = None
msg("")
if self.call:
self.view.removeEventCallback("SoEvent",self.call)
self.call = None
if self.commitList:
todo.delayCommit(self.commitList)
self.commitList = []
def commit(self,name,func):
"stores partial actions to be committed to the FreeCAD document"
self.commitList.append((name,func))
class Line(Creator):
"The Line FreeCAD command definition"
def __init__(self, wiremode=False):
self.isWire = wiremode
def GetResources(self):
return {'Pixmap' : 'Draft_Line',
'Accel' : "L,I",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Line", "Line"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Line", "Creates a 2-point line. CTRL to snap, SHIFT to constrain")}
def Activated(self,name=str(translate("draft","Line"))):
Creator.Activated(self,name)
if self.doc:
self.obj = None
self.ui.lineUi()
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
self.obj=self.doc.addObject("Part::Feature",self.featureName)
# self.obj.ViewObject.Selectable = False
Draft.formatObject(self.obj)
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick first point:\n"))
def finish(self,closed=False,cont=False):
"terminates the operation and closes the poly if asked"
if self.obj:
old = self.obj.Name
todo.delay(self.doc.removeObject,old)
self.obj = None
if (len(self.node) > 1):
self.commit(translate("draft","Create Wire"),
partial(Draft.makeWire,self.node,closed,
face=self.ui.fillmode,support=self.support))
if self.ui:
self.linetrack.finalize()
self.constraintrack.finalize()
Creator.finish(self)
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
# key detection
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event":
# mouse movement detection
point,ctrlPoint = getPoint(self,arg)
self.ui.cross(True)
self.linetrack.p2(point)
elif arg["Type"] == "SoMouseButtonEvent":
# mouse button detection
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
if (arg["Position"] == self.pos):
self.finish(False,cont=True)
else:
if not self.node: self.support = getSupport(arg)
point,ctrlPoint = getPoint(self,arg)
self.pos = arg["Position"]
self.node.append(point)
self.linetrack.p1(point)
self.drawSegment(point)
if (not self.isWire and len(self.node) == 2):
self.finish(False,cont=True)
if (len(self.node) > 2):
if ((point-self.node[0]).Length < Draft.tolerance()):
self.undolast()
self.finish(True,cont=True)
msg(translate("draft", "Wire has been closed\n"))
def undolast(self):
"undoes last line segment"
if (len(self.node) > 1):
self.node.pop()
last = self.node[len(self.node)-1]
self.linetrack.p1(last)
if self.obj.Shape.Edges:
edges = self.obj.Shape.Edges
if len(edges) > 1:
edges.pop()
newshape = Part.Wire(edges)
else:
newshape = Part.Shape()
self.obj.Shape = newshape
# DNC: report on removal
msg(translate("draft", "Last point has been removed\n"))
def drawSegment(self,point):
"draws a new segment"
if (len(self.node) == 1):
self.linetrack.on()
msg(translate("draft", "Pick next point:\n"))
self.planetrack.set(self.node[0])
elif (len(self.node) == 2):
last = self.node[len(self.node)-2]
newseg = Part.Line(last,point).toShape()
self.obj.Shape = newseg
self.obj.ViewObject.Visibility = True
if self.isWire:
msg(translate("draft", "Pick next point, or (F)inish or (C)lose:\n"))
else:
currentshape = self.obj.Shape
last = self.node[len(self.node)-2]
newseg = Part.Line(last,point).toShape()
newshape=currentshape.fuse(newseg)
self.obj.Shape = newshape
msg(translate("draft", "Pick next point, or (F)inish or (C)lose:\n"))
def wipe(self):
"removes all previous segments and starts from last point"
if len(self.node) > 1:
print "nullifying"
# self.obj.Shape.nullify() - for some reason this fails
self.obj.ViewObject.Visibility = False
self.node = [self.node[-1]]
print "setting trackers"
self.linetrack.p1(self.node[0])
self.planetrack.set(self.node[0])
msg(translate("draft", "Pick next point:\n"))
print "done"
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
point = Vector(numx,numy,numz)
self.node.append(point)
self.linetrack.p1(point)
self.drawSegment(point)
if (not self.isWire and len(self.node) == 2):
self.finish(False,cont=True)
self.ui.setNextFocus()
class Wire(Line):
"a FreeCAD command for creating a wire"
def __init__(self):
Line.__init__(self,wiremode=True)
def GetResources(self):
return {'Pixmap' : 'Draft_Wire',
'Accel' : "W, I",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Wire", "Wire"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Wire", "Creates a multiple-point wire. CTRL to snap, SHIFT to constrain")}
class BSpline(Line):
"a FreeCAD command for creating a b-spline"
def __init__(self):
Line.__init__(self,wiremode=True)
def GetResources(self):
return {'Pixmap' : 'Draft_BSpline',
'Accel' : "B, S",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_BSpline", "B-Spline"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_BSpline", "Creates a multiple-point b-spline. CTRL to snap, SHIFT to constrain")}
def Activated(self):
Line.Activated(self,"BSpline")
if self.doc:
self.bsplinetrack = bsplineTracker()
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
point,ctrlPoint = getPoint(self,arg)
self.ui.cross(True)
self.bsplinetrack.update(self.node + [point])
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else: self.constraintrack.off()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
if (arg["Position"] == self.pos):
self.finish(False,cont=True)
else:
if not self.node: self.support = getSupport(arg)
point,ctrlPoint = getPoint(self,arg)
self.pos = arg["Position"]
self.node.append(point)
self.drawUpdate(point)
if (not self.isWire and len(self.node) == 2):
self.finish(False,cont=True)
if (len(self.node) > 2):
# DNC: allows to close the curve
# by placing ends close to each other
# with tol = Draft tolerance
# old code has been to insensitive
if ((point-self.node[0]).Length < Draft.tolerance()):
self.undolast()
self.finish(True,cont=True)
msg(translate("draft", "Spline has been closed\n"))
def undolast(self):
"undoes last line segment"
if (len(self.node) > 1):
self.node.pop()
self.bsplinetrack.update(self.node)
spline = Part.BSplineCurve()
spline.interpolate(self.node, False)
self.obj.Shape = spline.toShape()
msg(translate("draft", "Last point has been removed\n"))
def drawUpdate(self,point):
if (len(self.node) == 1):
self.bsplinetrack.on()
self.planetrack.set(self.node[0])
msg(translate("draft", "Pick next point:\n"))
else:
spline = Part.BSplineCurve()
spline.interpolate(self.node, False)
self.obj.Shape = spline.toShape()
msg(translate("draft", "Pick next point, or (F)inish or (C)lose:\n"))
def finish(self,closed=False,cont=False):
"terminates the operation and closes the poly if asked"
if not Draft.getParam("UiMode"):
FreeCADGui.Control.closeDialog()
if (len(self.node) > 1):
old = self.obj.Name
self.doc.removeObject(old)
try:
self.commit(translate("draft","Create BSpline"),
partial(Draft.makeBSpline,self.node,closed,
face=self.ui.fillmode,support=self.support))
except:
print "Draft: error delaying commit"
if self.ui:
self.bsplinetrack.finalize()
self.constraintrack.finalize()
Creator.finish(self)
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
class FinishLine:
"a FreeCAD command to finish any running Line drawing operation"
def Activated(self):
if (FreeCAD.activeDraftCommand != None):
if (FreeCAD.activeDraftCommand.featureName == "Line"):
FreeCAD.activeDraftCommand.finish(False)
def GetResources(self):
return {'Pixmap' : 'Draft_Finish',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_FinishLine", "Finish line"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_FinishLine", "Finishes a line without closing it")}
def IsActive(self):
if FreeCAD.activeDraftCommand:
if FreeCAD.activeDraftCommand.featureName == "Line":
return True
return False
class CloseLine:
"a FreeCAD command to close any running Line drawing operation"
def Activated(self):
if (FreeCAD.activeDraftCommand != None):
if (FreeCAD.activeDraftCommand.featureName == "Line"):
FreeCAD.activeDraftCommand.finish(True)
def GetResources(self):
return {'Pixmap' : 'Draft_Lock',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_CloseLine", "Close Line"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_CloseLine", "Closes the line being drawn")}
def IsActive(self):
if FreeCAD.activeDraftCommand:
if FreeCAD.activeDraftCommand.featureName == "Line":
return True
return False
class UndoLine:
"a FreeCAD command to undo last drawn segment of a line"
def Activated(self):
if (FreeCAD.activeDraftCommand != None):
if (FreeCAD.activeDraftCommand.featureName == "Line"):
FreeCAD.activeDraftCommand.undolast()
def GetResources(self):
return {'Pixmap' : 'Draft_Rotate',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_UndoLine", "Undo last segment"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_UndoLine", "Undoes the last drawn segment of the line being drawn")}
def IsActive(self):
if FreeCAD.activeDraftCommand:
if FreeCAD.activeDraftCommand.featureName == "Line":
return True
return False
class Rectangle(Creator):
"the Draft_Rectangle FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Rectangle',
'Accel' : "R, E",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Rectangle", "Rectangle"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Rectangle", "Creates a 2-point rectangle. CTRL to snap")}
def Activated(self):
Creator.Activated(self,"Rectangle")
if self.ui:
self.refpoint = None
self.ui.pointUi()
self.ui.extUi()
self.call = self.view.addEventCallback("SoEvent",self.action)
self.rect = rectangleTracker()
msg(translate("draft", "Pick first point:\n"))
def finish(self,closed=False,cont=False):
"terminates the operation and closes the poly if asked"
Creator.finish(self)
if self.ui:
self.rect.off()
self.rect.finalize()
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
def createObject(self):
"creates the final object in the current doc"
p1 = self.node[0]
p3 = self.node[-1]
diagonal = p3.sub(p1)
p2 = p1.add(fcvec.project(diagonal, plane.v))
p4 = p1.add(fcvec.project(diagonal, plane.u))
length = p4.sub(p1).Length
if abs(fcvec.angle(p4.sub(p1),plane.u,plane.axis)) > 1: length = -length
height = p2.sub(p1).Length
if abs(fcvec.angle(p2.sub(p1),plane.v,plane.axis)) > 1: height = -height
p = plane.getRotation()
p.move(p1)
try:
self.commit(translate("draft","Create Rectangle"),
partial(Draft.makeRectangle,length,height,
p,self.ui.fillmode,support=self.support))
except:
print "Draft: error delaying commit"
self.finish(cont=True)
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
point,ctrlPoint = getPoint(self,arg,mobile=True)
self.rect.update(point)
self.ui.cross(True)
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
if (arg["Position"] == self.pos):
self.finish()
else:
if not self.node: self.support = getSupport(arg)
point,ctrlPoint = getPoint(self,arg)
self.appendPoint(point)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
point = Vector(numx,numy,numz)
self.appendPoint(point)
def appendPoint(self,point):
self.node.append(point)
if (len(self.node) > 1):
self.rect.update(point)
self.createObject()
else:
msg(translate("draft", "Pick opposite point:\n"))
self.ui.setRelative()
self.rect.setorigin(point)
self.rect.on()
self.planetrack.set(point)
class Arc(Creator):
"the Draft_Arc FreeCAD command definition"
def __init__(self):
self.closedCircle=False
self.featureName = "Arc"
def GetResources(self):
return {'Pixmap' : 'Draft_Arc',
'Accel' : "A, R",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Arc", "Arc"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Arc", "Creates an arc. CTRL to snap, SHIFT to constrain")}
def Activated(self):
Creator.Activated(self,self.featureName)
if self.ui:
self.step = 0
self.center = None
self.rad = None
self.angle = 0 # angle inscribed by arc
self.tangents = []
self.tanpoints = []
if self.featureName == "Arc": self.ui.arcUi()
else: self.ui.circleUi()
self.altdown = False
self.ui.sourceCmd = self
self.linetrack = lineTracker(dotted=True)
self.constraintrack = lineTracker(dotted=True)
self.arctrack = arcTracker()
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick center point:\n"))
def finish(self,closed=False,cont=False):
"finishes the arc"
Creator.finish(self)
if self.ui:
self.linetrack.finalize()
self.constraintrack.finalize()
self.arctrack.finalize()
self.doc.recompute()
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
def updateAngle(self, angle):
# previous absolute angle
lastangle = self.firstangle + self.angle
if lastangle <= -2*math.pi: lastangle += 2*math.pi
if lastangle >= 2*math.pi: lastangle -= 2*math.pi
# compute delta = change in angle:
d0 = angle-lastangle
d1 = d0 + 2*math.pi
d2 = d0 - 2*math.pi
if abs(d0) < min(abs(d1), abs(d2)):
delta = d0
elif abs(d1) < abs(d2):
delta = d1
else:
delta = d2
newangle = self.angle + delta
# normalize angle, preserving direction
if newangle >= 2*math.pi: newangle -= 2*math.pi
if newangle <= -2*math.pi: newangle += 2*math.pi
self.angle = newangle
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event":
point,ctrlPoint = getPoint(self,arg)
# this is to make sure radius is what you see on screen
self.ui.cross(True)
if self.center and fcvec.dist(point,self.center) > 0:
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta):
point = point.add(fcvec.neg(viewdelta))
if (self.step == 0): # choose center
if hasMod(arg,MODALT):
if not self.altdown:
self.ui.cross(False)
self.altdown = True
self.ui.switchUi(True)
else:
if self.altdown:
self.ui.cross(True)
self.altdown = False
self.ui.switchUi(False)
elif (self.step == 1): # choose radius
if len(self.tangents) == 2:
cir = fcgeo.circleFrom2tan1pt(self.tangents[0], self.tangents[1], point)
self.center = fcgeo.findClosestCircle(point,cir).Center
self.arctrack.setCenter(self.center)
elif self.tangents and self.tanpoints:
cir = fcgeo.circleFrom1tan2pt(self.tangents[0], self.tanpoints[0], point)
self.center = fcgeo.findClosestCircle(point,cir).Center
self.arctrack.setCenter(self.center)
if hasMod(arg,MODALT):
if not self.altdown:
self.ui.cross(False)
self.altdown = True
snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
if len(self.tangents) == 2:
cir = fcgeo.circleFrom3tan(self.tangents[0], self.tangents[1], ed)
cl = fcgeo.findClosestCircle(point,cir)
self.center = cl.Center
self.rad = cl.Radius
self.arctrack.setCenter(self.center)
else:
self.rad = self.center.add(fcgeo.findDistance(self.center,ed).sub(self.center)).Length
else:
self.rad = fcvec.dist(point,self.center)
else:
if self.altdown:
self.ui.cross(True)
self.altdown = False
self.rad = fcvec.dist(point,self.center)
self.ui.setRadiusValue(self.rad)
self.arctrack.setRadius(self.rad)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.linetrack.p1(self.center)
self.linetrack.p2(point)
self.linetrack.on()
elif (self.step == 2): # choose first angle
currentrad = fcvec.dist(point,self.center)
if currentrad != 0:
angle = fcvec.angle(plane.u, point.sub(self.center), plane.axis)
else: angle = 0
self.linetrack.p2(fcvec.scaleTo(point.sub(self.center),self.rad).add(self.center))
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.ui.setRadiusValue(math.degrees(angle))
self.firstangle = angle
else: # choose second angle
currentrad = fcvec.dist(point,self.center)
if currentrad != 0:
angle = fcvec.angle(plane.u, point.sub(self.center), plane.axis)
else: angle = 0
self.linetrack.p2(fcvec.scaleTo(point.sub(self.center),self.rad).add(self.center))
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.ui.setRadiusValue(math.degrees(angle))
self.updateAngle(angle)
self.arctrack.setApertureAngle(self.angle)
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg)
# this is to make sure radius is what you see on screen
if self.center and fcvec.dist(point,self.center) > 0:
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta):
point = point.add(fcvec.neg(viewdelta))
if (self.step == 0): # choose center
self.support = getSupport(arg)
if hasMod(arg,MODALT):
snapped=self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
self.tangents.append(ed)
if len(self.tangents) == 2:
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.linetrack.on()
msg(translate("draft", "Pick radius:\n"))
else:
if len(self.tangents) == 1:
self.tanpoints.append(point)
else:
self.center = point
self.node = [point]
self.arctrack.setCenter(self.center)
self.linetrack.p1(self.center)
self.linetrack.p2(self.view.getPoint(arg["Position"][0],arg["Position"][1]))
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.linetrack.on()
msg(translate("draft", "Pick radius:\n"))
self.planetrack.set(point)
elif (self.step == 1): # choose radius
if self.closedCircle:
self.ui.cross(False)
self.drawArc()
else:
self.ui.labelRadius.setText("Start angle")
self.linetrack.p1(self.center)
self.linetrack.on()
self.step = 2
msg(translate("draft", "Pick start angle:\n"))
elif (self.step == 2): # choose first angle
self.ui.labelRadius.setText("Aperture")
self.step = 3
# scale center->point vector for proper display
u = fcvec.scaleTo(point.sub(self.center), self.rad)
self.arctrack.setStartAngle(self.firstangle)
msg(translate("draft", "Pick aperture:\n"))
else: # choose second angle
self.step = 4
self.drawArc()
def drawArc(self):
"actually draws the FreeCAD object"
p = plane.getRotation()
p.move(self.center)
if self.closedCircle:
try:
self.commit(translate("draft","Create Circle"),
partial(Draft.makeCircle,self.rad,p,
self.ui.fillmode,support=self.support))
except:
print "Draft: error delaying commit"
else:
sta = math.degrees(self.firstangle)
end = math.degrees(self.firstangle+self.angle)
if end < sta: sta,end = end,sta
try:
self.commit(translate("draft","Create Arc"),
partial(Draft.makeCircle,self.rad,p,self.ui.fillmode,
sta,end,support=self.support))
except:
print "Draft: error delaying commit"
self.finish(cont=True)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
self.center = Vector(numx,numy,numz)
self.node = [self.center]
self.arctrack.setCenter(self.center)
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.ui.setNextFocus()
msg(translate("draft", "Pick radius:\n"))
def numericRadius(self,rad):
"this function gets called by the toolbar when valid radius have been entered there"
if (self.step == 1):
self.rad = rad
if len(self.tangents) == 2:
cir = fcgeo.circleFrom2tan1rad(self.tangents[0], self.tangents[1], rad)
if self.center:
self.center = fcgeo.findClosestCircle(self.center,cir).Center
else:
self.center = cir[-1].Center
elif self.tangents and self.tanpoints:
cir = fcgeo.circleFrom1tan1pt1rad(self.tangents[0],self.tanpoints[0],rad)
if self.center:
self.center = fcgeo.findClosestCircle(self.center,cir).Center
else:
self.center = cir[-1].Center
if self.closedCircle:
self.drawArc()
else:
self.step = 2
self.arctrack.setCenter(self.center)
self.ui.labelRadius.setText(str(translate("draft", "Start Angle")))
self.linetrack.p1(self.center)
self.linetrack.on()
self.ui.radiusValue.setText("")
self.ui.radiusValue.setFocus()
msg(translate("draft", "Pick start angle:\n"))
elif (self.step == 2):
self.ui.labelRadius.setText(str(translate("draft", "Aperture")))
self.firstangle = math.radians(rad)
if fcvec.equals(plane.axis, Vector(1,0,0)): u = Vector(0,self.rad,0)
else: u = fcvec.scaleTo(Vector(1,0,0).cross(plane.axis), self.rad)
urotated = fcvec.rotate(u, math.radians(rad), plane.axis)
self.arctrack.setStartAngle(self.firstangle)
self.step = 3
self.ui.radiusValue.setText("")
self.ui.radiusValue.setFocus()
msg(translate("draft", "Aperture angle:\n"))
else:
self.updateAngle(rad)
self.angle = math.radians(rad)
self.step = 4
self.drawArc()
class Circle(Arc):
"The Draft_Circle FreeCAD command definition"
def __init__(self):
self.closedCircle=True
self.featureName = "Circle"
def GetResources(self):
return {'Pixmap' : 'Draft_Circle',
'Accel' : "C, I",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Circle", "Circle"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Circle", "Creates a circle. CTRL to snap, ALT to select tangent objects")}
class Polygon(Creator):
"the Draft_Polygon FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Polygon',
'Accel' : "P, G",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Polygon", "Polygon"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Polygon", "Creates a regular polygon. CTRL to snap, SHIFT to constrain")}
def Activated(self):
Creator.Activated(self,"Polygon")
if self.ui:
self.step = 0
self.center = None
self.rad = None
self.tangents = []
self.tanpoints = []
self.ui.pointUi()
self.ui.extUi()
self.ui.numFaces.show()
self.altdown = False
self.ui.sourceCmd = self
self.linetrack = lineTracker(dotted=True)
self.constraintrack = lineTracker(dotted=True)
self.arctrack = arcTracker()
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick center point:\n"))
def finish(self,closed=False,cont=False):
"finishes the arc"
Creator.finish(self)
if self.ui:
self.linetrack.finalize()
self.constraintrack.finalize()
self.arctrack.finalize()
self.doc.recompute()
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event":
point,ctrlPoint = getPoint(self,arg)
# this is to make sure radius is what you see on screen
self.ui.cross(True)
if self.center and fcvec.dist(point,self.center) > 0:
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta):
point = point.add(fcvec.neg(viewdelta))
if (self.step == 0): # choose center
if hasMod(arg,MODALT):
if not self.altdown:
self.ui.cross(False)
self.altdown = True
self.ui.switchUi(True)
else:
if self.altdown:
self.ui.cross(True)
self.altdown = False
self.ui.switchUi(False)
else: # choose radius
if len(self.tangents) == 2:
cir = fcgeo.circleFrom2tan1pt(self.tangents[0], self.tangents[1], point)
self.center = fcgeo.findClosestCircle(point,cir).Center
self.arctrack.setCenter(self.center)
elif self.tangents and self.tanpoints:
cir = fcgeo.circleFrom1tan2pt(self.tangents[0], self.tanpoints[0], point)
self.center = fcgeo.findClosestCircle(point,cir).Center
self.arctrack.setCenter(self.center)
if hasMod(arg,MODALT):
if not self.altdown:
self.ui.cross(False)
self.altdown = True
snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
if len(self.tangents) == 2:
cir = fcgeo.circleFrom3tan(self.tangents[0], self.tangents[1], ed)
cl = fcgeo.findClosestCircle(point,cir)
self.center = cl.Center
self.rad = cl.Radius
self.arctrack.setCenter(self.center)
else:
self.rad = self.center.add(fcgeo.findDistance(self.center,ed).sub(self.center)).Length
else:
self.rad = fcvec.dist(point,self.center)
else:
if self.altdown:
self.ui.cross(True)
self.altdown = False
self.rad = fcvec.dist(point,self.center)
self.ui.setRadiusValue(self.rad)
self.arctrack.setRadius(self.rad)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else: self.constraintrack.off()
self.linetrack.p1(self.center)
self.linetrack.p2(point)
self.linetrack.on()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg)
# this is to make sure radius is what you see on screen
if self.center and fcvec.dist(point,self.center) > 0:
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta):
point = point.add(fcvec.neg(viewdelta))
if (self.step == 0): # choose center
if not self.node: self.support = getSupport(arg)
if hasMod(arg,MODALT):
snapped=self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
self.tangents.append(ed)
if len(self.tangents) == 2:
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.linetrack.on()
msg(translate("draft", "Pick radius:\n"))
else:
if len(self.tangents) == 1:
self.tanpoints.append(point)
else:
self.center = point
self.node = [point]
self.arctrack.setCenter(self.center)
self.linetrack.p1(self.center)
self.linetrack.p2(self.view.getPoint(arg["Position"][0],arg["Position"][1]))
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.linetrack.on()
msg(translate("draft", "Pick radius:\n"))
self.planetrack.set(point)
elif (self.step == 1): # choose radius
self.ui.cross(False)
self.drawPolygon()
def drawPolygon(self):
"actually draws the FreeCAD object"
p = plane.getRotation()
p.move(self.center)
self.commit(translate("draft","Create Polygon"),
partial(Draft.makePolygon,self.ui.numFaces.value(),self.rad,
True,p,face=self.ui.fillmode,support=self.support))
self.finish(cont=True)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
self.center = Vector(numx,numy,numz)
self.node = [self.center]
self.arctrack.setCenter(self.center)
self.arctrack.on()
self.ui.radiusUi()
self.step = 1
self.ui.radiusValue.setFocus()
msg(translate("draft", "Pick radius:\n"))
def numericRadius(self,rad):
"this function gets called by the toolbar when valid radius have been entered there"
self.rad = rad
if len(self.tangents) == 2:
cir = fcgeo.circleFrom2tan1rad(self.tangents[0], self.tangents[1], rad)
if self.center:
self.center = fcgeo.findClosestCircle(self.center,cir).Center
else:
self.center = cir[-1].Center
elif self.tangents and self.tanpoints:
cir = fcgeo.circleFrom1tan1pt1rad(self.tangents[0],self.tanpoints[0],rad)
if self.center:
self.center = fcgeo.findClosestCircle(self.center,cir).Center
else:
self.center = cir[-1].Center
self.drawPolygon()
class Text(Creator):
"This class creates an annotation feature."
def GetResources(self):
return {'Pixmap' : 'Draft_Text',
'Accel' : "T, E",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Text", "Text"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Text", "Creates an annotation. CTRL to snap")}
def Activated(self):
Creator.Activated(self,"Text")
if self.ui:
self.dialog = None
self.text = ''
self.ui.sourceCmd = self
self.ui.pointUi()
self.call = self.view.addEventCallback("SoEvent",self.action)
self.ui.xValue.setFocus()
self.ui.xValue.selectAll()
msg(translate("draft", "Pick location point:\n"))
FreeCADGui.draftToolBar.show()
def finish(self,closed=False,cont=False):
"terminates the operation"
Creator.finish(self)
if self.ui:
del self.dialog
if cont and self.ui:
if self.ui.continueMode:
self.Activated()
def createObject(self):
"creates an object in the current doc"
self.commit(translate("draft","Create Text"),
partial(Draft.makeText,self.text,self.node[0]))
self.finish(cont=True)
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
point,ctrlPoint = getPoint(self,arg)
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,dtrlPoint = getPoint(self,arg)
self.node.append(point)
self.ui.textUi()
self.ui.textValue.setFocus()
self.ui.cross(False)
def numericInput(self,numx,numy,numz):
'''this function gets called by the toolbar when valid
x, y, and z have been entered there'''
point = Vector(numx,numy,numz)
self.node.append(point)
self.ui.textUi()
self.ui.textValue.setFocus()
self.ui.cross(False)
class Dimension(Creator):
"The Draft_Dimension FreeCAD command definition"
def __init__(self):
self.max=2
self.cont = None
self.dir = None
def GetResources(self):
return {'Pixmap' : 'Draft_Dimension',
'Accel' : "D, I",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Dimension", "Dimension"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Dimension", "Creates a dimension. CTRL to snap, SHIFT to constrain, ALT to select a segment")}
def Activated(self):
if self.cont:
self.finish()
elif self.hasMeasures():
Creator.Activated(self,"Dimension")
self.dimtrack = dimTracker()
self.arctrack = arcTracker()
self.constraintrack = lineTracker(dotted=True)
self.createOnMeasures()
self.finish()
else:
Creator.Activated(self,"Dimension")
if self.ui:
self.ui.pointUi()
self.ui.continueCmd.show()
self.altdown = False
self.call = self.view.addEventCallback("SoEvent",self.action)
self.dimtrack = dimTracker()
self.arctrack = arcTracker()
self.link = None
self.edges = []
self.pts = []
self.angledata = None
self.indices = []
self.center = None
self.arcmode = False
self.point2 = None
self.constraintrack = lineTracker(dotted=True)
msg(translate("draft", "Pick first point:\n"))
FreeCADGui.draftToolBar.show()
def hasMeasures(self):
"checks if only measurements objects are selected"
sel = FreeCADGui.Selection.getSelection()
if not sel:
return False
for o in sel:
if not o.isDerivedFrom("App::MeasureDistance"):
return False
return True
def finish(self,closed=False):
"terminates the operation"
self.cont = None
self.dir = None
Creator.finish(self)
if self.ui:
self.dimtrack.finalize()
self.arctrack.finalize()
self.constraintrack.finalize()
def createOnMeasures(self):
for o in FreeCADGui.Selection.getSelection():
p1 = o.P1
p2 = o.P2
pt = o.ViewObject.RootNode.getChildren()[1].getChildren()[0].getChildren()[0].getChildren()[3]
p3 = Vector(pt.point.getValues()[2].getValue())
self.commit(translate("draft","Create Dimension"),
partial(Draft.makeDimension,p1,p2,p3))
self.commit(translate("draft","Delete Measurement"),
partial(FreeCAD.ActiveDocument.removeObject,o.Name))
def createObject(self):
"creates an object in the current doc"
if self.angledata:
self.commit(translate("draft","Create Dimension"),
partial(Draft.makeAngularDimension,self.center,
self.angledata,self.node[-1]))
elif self.link and (not self.arcmode):
self.commit(translate("draft","Create Dimension"),
partial(Draft.makeDimension,self.link[0],self.link[1],
self.link[2],self.node[2]))
elif self.arcmode:
self.commit(translate("draft","Create Dimension"),
partial(Draft.makeDimension,self.link[0],self.link[1],
self.arcmode,self.node[2]))
else:
self.commit(translate("draft","Create Dimension"),
partial(Draft.makeDimension,self.node[0],self.node[1],
self.node[2]))
if self.ui.continueMode:
self.cont = self.node[2]
if not self.dir:
if self.link:
v1 = self.link[0].Shape.Vertexes[self.link[1]].Point
v2 = self.link[0].Shape.Vertexes[self.link[2]].Point
self.dir = v2.sub(v1)
else:
self.dir = self.node[1].sub(self.node[0])
self.node = [self.node[1]]
self.link = None
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
shift = hasMod(arg,MODCONSTRAIN)
if self.arcmode or self.point2:
setMod(arg,MODCONSTRAIN,False)
point,ctrlPoint = getPoint(self,arg)
self.ui.cross(True)
if hasMod(arg,MODALT) and (len(self.node)<3):
self.ui.cross(False)
self.dimtrack.off()
if not self.altdown:
self.altdown = True
self.ui.switchUi(True)
snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
if "Edge" in snapped['Component']:
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
v1 = ed.Vertexes[0].Point
v2 = ed.Vertexes[-1].Point
self.dimtrack.update([v1,v2,self.cont])
else:
self.ui.cross(True)
if self.node and (len(self.edges) < 2):
self.dimtrack.on()
if len(self.edges) == 2:
# angular dimension
self.dimtrack.off()
r = point.sub(self.center)
self.arctrack.setRadius(r.Length)
a = self.arctrack.getAngle(point)
pair = fcgeo.getBoundaryAngles(a,self.pts)
if not (pair[0] < a < pair[1]):
self.angledata = [4*math.pi-pair[0],2*math.pi-pair[1]]
else:
self.angledata = [2*math.pi-pair[0],2*math.pi-pair[1]]
self.arctrack.setStartAngle(self.angledata[0])
self.arctrack.setEndAngle(self.angledata[1])
if self.altdown:
self.altdown = False
self.ui.switchUi(False)
if self.dir:
point = self.node[0].add(fcvec.project(point.sub(self.node[0]),self.dir))
if len(self.node) == 2:
if self.arcmode and self.edges:
cen = self.edges[0].Curve.Center
rad = self.edges[0].Curve.Radius
baseray = point.sub(cen)
v2 = fcvec.scaleTo(baseray,rad)
v1 = fcvec.neg(v2)
if shift:
self.node = [cen,cen.add(v2)]
self.arcmode = "radius"
else:
self.node = [cen.add(v1),cen.add(v2)]
self.arcmode = "diameter"
self.dimtrack.update(self.node)
# Draw constraint tracker line.
if shift and (not self.arcmode):
if len(self.node) == 2:
if not self.point2:
self.point2 = self.node[1]
else:
self.node[1] = self.point2
a=abs(point.sub(self.node[0]).getAngle(plane.u))
if (a > math.pi/4) and (a <= 0.75*math.pi):
self.node[1] = Vector(self.node[0].x,self.node[1].y,self.node[0].z)
else:
self.node[1] = Vector(self.node[1].x,self.node[0].y,self.node[0].z)
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
if self.point2:
self.node[1] = self.point2
self.point2 = None
self.constraintrack.off()
# update the dimline
if self.node and (not self.arcmode):
self.dimtrack.update(self.node+[point]+[self.cont])
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg)
if not self.node: self.support = getSupport(arg)
if hasMod(arg,MODALT) and (len(self.node)<3):
snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
ob = self.doc.getObject(snapped['Object'])
if 'Edge' in snapped['Component']:
num = int(snapped['Component'].lstrip('Edge'))-1
ed = ob.Shape.Edges[num]
v1 = ed.Vertexes[0].Point
v2 = ed.Vertexes[-1].Point
i1 = i2 = None
for i in range(len(ob.Shape.Vertexes)):
if v1 == ob.Shape.Vertexes[i].Point:
i1 = i
if v2 == ob.Shape.Vertexes[i].Point:
i2 = i
if (i1 != None) and (i2 != None):
self.indices.append(num)
if not self.edges:
# nothing snapped yet, we treat it as normal edge-snapped dimension
self.node = [v1,v2]
self.link = [ob,i1,i2]
self.edges.append(ed)
if isinstance(ed.Curve,Part.Circle):
# snapped edge is an arc
self.arcmode = "diameter"
self.link = [ob,num]
else:
# there is already a snapped edge, so we start angular dimension
self.edges.append(ed)
self.node.extend([v1,v2]) # self.node now has the 4 endpoints
c = fcgeo.findIntersection(self.node[0],
self.node[1],
self.node[2],
self.node[3],
True,True)
if c:
self.center = c[0]
self.arctrack.setCenter(self.center)
self.arctrack.on()
for e in self.edges:
for v in e.Vertexes:
self.pts.append(self.arctrack.getAngle(v.Point))
self.link = [self.link[0],ob]
else:
msg(translate("draft", "Edges don't intersect!\n"))
self.finish()
self.dimtrack.on()
else:
if self.dir:
point = self.node[0].add(fcvec.project(point.sub(self.node[0]),self.dir))
self.node.append(point)
self.dimtrack.update(self.node)
if (len(self.node) == 2):
self.point2 = self.node[1]
if (len(self.node) == 1):
self.dimtrack.on()
self.planetrack.set(self.node[0])
elif (len(self.node) == 2) and self.cont:
self.node.append(self.cont)
self.createObject()
if not self.cont: self.finish()
elif (len(self.node) == 3):
# for unlinked arc mode:
# if self.arcmode:
# v = self.node[1].sub(self.node[0])
# v = fcvec.scale(v,0.5)
# cen = self.node[0].add(v)
# self.node = [self.node[0],self.node[1],cen]
self.createObject()
if not self.cont: self.finish()
elif self.angledata:
self.node.append(point)
self.createObject()
self.finish()
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
point = Vector(numx,numy,numz)
self.node.append(point)
self.dimtrack.update(self.node)
if (len(self.node) == 1):
self.dimtrack.on()
elif (len(self.node) == 3):
self.createObject()
if not self.cont: self.finish()
#---------------------------------------------------------------------------
# Modifier functions
#---------------------------------------------------------------------------
class Modifier:
"A generic Modifier Tool, used by modification tools such as move"
def __init__(self):
self.commitList = []
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self,name="None"):
if FreeCAD.activeDraftCommand:
FreeCAD.activeDraftCommand.finish()
global Part, fcgeo
import Part
from draftlibs import fcgeo
self.ui = None
self.call = None
self.commitList = []
self.doc = FreeCAD.ActiveDocument
if not self.doc:
self.finish()
else:
FreeCAD.activeDraftCommand = self
self.view = FreeCADGui.ActiveDocument.ActiveView
self.ui = FreeCADGui.draftToolBar
FreeCADGui.draftToolBar.show()
rot = self.view.getCameraNode().getField("orientation").getValue()
upv = Vector(rot.multVec(coin.SbVec3f(0,1,0)).getValue())
plane.setup(fcvec.neg(self.view.getViewDirection()), Vector(0,0,0), upv)
self.node = []
self.ui.sourceCmd = self
self.constrain = None
self.obj = None
self.extendedCopy = False
self.ui.setTitle(name)
self.featureName = name
self.snap = snapTracker()
self.extsnap = lineTracker(dotted=True)
self.planetrack = PlaneTracker()
def finish(self):
self.node = []
self.snap.finalize()
self.extsnap.finalize()
FreeCAD.activeDraftCommand = None
if self.ui:
self.ui.offUi()
self.ui.sourceCmd=None
self.ui.cross(False)
msg("")
self.planetrack.finalize()
FreeCADGui.Snapper.off()
if self.call:
self.view.removeEventCallback("SoEvent",self.call)
self.call = None
if self.commitList:
todo.delayCommit(self.commitList)
self.commitList = []
def commit(self,name,func):
"stores partial actions to be committed to the FreeCAD document"
# print "committing"
self.commitList.append((name,func))
class Move(Modifier):
"The Draft_Move FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Move',
'Accel' : "M, V",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Move", "Move"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Move", "Moves the selected objects between 2 points. CTRL to snap, SHIFT to constrain, ALT to copy")}
def Activated(self):
Modifier.Activated(self,"Move")
if self.ui:
if not Draft.getSelection():
self.ghost = None
self.linetrack = None
self.constraintrack = None
self.ui.selectUi()
msg(translate("draft", "Select an object to move\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.sel = Draft.getSelection()
self.sel = Draft.getGroupContents(self.sel)
self.ui.pointUi()
self.ui.modUi()
self.ui.xValue.setFocus()
self.ui.xValue.selectAll()
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
self.ghost = ghostTracker(self.sel)
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick start point:\n"))
self.ui.cross(True)
def finish(self,closed=False,cont=False):
if self.ui:
self.ghost.finalize()
self.linetrack.finalize()
self.constraintrack.finalize()
Modifier.finish(self)
if cont and self.ui:
if self.ui.continueMode:
FreeCADGui.Selection.clearSelection()
self.Activated()
def move(self,delta,copy=False):
"moving the real shapes"
if copy:
self.commit(translate("draft","Copy"),partial(Draft.move,self.sel,delta,copy))
else:
self.commit(translate("draft","Move"),partial(Draft.move,self.sel,delta,copy))
self.doc.recompute()
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
point,ctrlPoint = getPoint(self,arg)
self.linetrack.p2(point)
self.ui.cross(True)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else: self.constraintrack.off()
if (len(self.node) > 0):
last = self.node[len(self.node)-1]
delta = point.sub(last)
self.ghost.trans.translation.setValue([delta.x,delta.y,delta.z])
if self.extendedCopy:
if not hasMod(arg,MODALT): self.finish()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg)
if (self.node == []):
self.node.append(point)
self.ui.isRelative.show()
self.linetrack.on()
self.ghost.on()
self.linetrack.p1(point)
msg(translate("draft", "Pick end point:\n"))
self.planetrack.set(point)
else:
last = self.node[0]
if self.ui.isCopy.isChecked() or hasMod(arg,MODALT):
self.move(point.sub(last),True)
else:
self.move(point.sub(last))
if hasMod(arg,MODALT):
self.extendedCopy = True
else:
self.finish(cont=True)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
point = Vector(numx,numy,numz)
if not self.node:
self.node.append(point)
self.ui.isRelative.show()
self.ui.isCopy.show()
self.linetrack.p1(point)
self.linetrack.on()
self.ghost.on()
msg(translate("draft", "Pick end point:\n"))
else:
last = self.node[-1]
if self.ui.isCopy.isChecked():
self.move(point.sub(last),True)
else:
self.move(point.sub(last))
self.finish()
class ApplyStyle(Modifier):
"The Draft_ApplyStyle FreeCA command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Apply',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_ApplyStyle", "Apply Current Style"),
'ToolTip' : QtCore.QT_TRANSLATE_NOOP("Draft_ApplyStyle", "Applies current line width and color to selected objects")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
Modifier.Activated(self)
if self.ui:
self.sel = Draft.getSelection()
if (len(self.sel)>0):
for ob in self.sel:
if (ob.Type == "App::DocumentObjectGroup"):
self.formatGroup(ob)
else:
self.commit(translate("draft","Change Style"),partial(Draft.formatObject,ob))
def formatGroup(self,grpob):
for ob in grpob.Group:
if (ob.Type == "App::DocumentObjectGroup"):
self.formatGroup(ob)
else:
self.commit(translate("draft","Change Style"),partial(Draft.formatObject,ob))
class Rotate(Modifier):
"The Draft_Rotate FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Rotate',
'Accel' : "R, O",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Rotate", "Rotate"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Rotate", "Rotates the selected objects. CTRL to snap, SHIFT to constrain, ALT creates a copy")}
def Activated(self):
Modifier.Activated(self,"Rotate")
if self.ui:
if not Draft.getSelection():
self.ghost = None
self.linetrack = None
self.arctrack = None
self.constraintrack = None
self.ui.selectUi()
msg(translate("draft", "Select an object to rotate\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.sel = Draft.getSelection()
self.sel = Draft.getGroupContents(self.sel)
self.step = 0
self.center = None
self.ui.arcUi()
self.ui.isCopy.show()
self.ui.setTitle("Rotate")
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
self.arctrack = arcTracker()
self.ghost = ghostTracker(self.sel)
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick rotation center:\n"))
self.ui.cross(True)
def finish(self,closed=False,cont=False):
"finishes the arc"
Modifier.finish(self)
if self.ui:
self.linetrack.finalize()
self.constraintrack.finalize()
self.arctrack.finalize()
self.ghost.finalize()
self.doc.recompute()
if cont and self.ui:
if self.ui.continueMode:
FreeCADGui.Selection.clearSelection()
self.Activated()
def rot (self,angle,copy=False):
"rotating the real shapes"
if copy:
self.commit(translate("draft","Copy"),
partial(Draft.rotate,self.sel,
math.degrees(angle),self.center,plane.axis,copy))
else:
self.commit(translate("draft","Rotate"),
partial(Draft.rotate,self.sel,
math.degrees(angle),self.center,plane.axis,copy))
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event":
point,ctrlPoint = getPoint(self,arg)
self.ui.cross(True)
# this is to make sure radius is what you see on screen
if self.center and fcvec.dist(point,self.center):
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta):
point = point.add(fcvec.neg(viewdelta))
if self.extendedCopy:
if not hasMod(arg,MODALT):
self.step = 3
self.finish()
if (self.step == 0):
pass
elif (self.step == 1):
currentrad = fcvec.dist(point,self.center)
if (currentrad != 0):
angle = fcvec.angle(plane.u, point.sub(self.center), plane.axis)
else: angle = 0
self.linetrack.p2(point)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.ui.radiusValue.setText("%.2f" % math.degrees(angle))
self.firstangle = angle
self.ui.radiusValue.setFocus()
self.ui.radiusValue.selectAll()
elif (self.step == 2):
currentrad = fcvec.dist(point,self.center)
if (currentrad != 0):
angle = fcvec.angle(plane.u, point.sub(self.center), plane.axis)
else: angle = 0
if (angle < self.firstangle):
sweep = (2*math.pi-self.firstangle)+angle
else:
sweep = angle - self.firstangle
self.arctrack.setApertureAngle(sweep)
self.ghost.trans.rotation.setValue(coin.SbVec3f(fcvec.tup(plane.axis)),sweep)
self.linetrack.p2(point)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.ui.radiusValue.setText("%.2f" % math.degrees(sweep))
self.ui.radiusValue.setFocus()
self.ui.radiusValue.selectAll()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg)
if self.center and fcvec.dist(point,self.center):
viewdelta = fcvec.project(point.sub(self.center), plane.axis)
if not fcvec.isNull(viewdelta): point = point.add(fcvec.neg(viewdelta))
if (self.step == 0):
self.center = point
self.node = [point]
self.ui.radiusUi()
self.ui.hasFill.hide()
self.ui.labelRadius.setText("Base angle")
self.linetrack.p1(self.center)
self.arctrack.setCenter(self.center)
self.ghost.trans.center.setValue(self.center.x,self.center.y,self.center.z)
self.linetrack.on()
self.step = 1
msg(translate("draft", "Pick base angle:\n"))
self.planetrack.set(point)
elif (self.step == 1):
self.ui.labelRadius.setText("Rotation")
self.rad = fcvec.dist(point,self.center)
self.arctrack.on()
self.arctrack.setStartPoint(point)
self.ghost.on()
self.step = 2
msg(translate("draft", "Pick rotation angle:\n"))
else:
currentrad = fcvec.dist(point,self.center)
angle = point.sub(self.center).getAngle(plane.u)
if fcvec.project(point.sub(self.center), plane.v).getAngle(plane.v) > 1:
angle = -angle
if (angle < self.firstangle):
sweep = (2*math.pi-self.firstangle)+angle
else:
sweep = angle - self.firstangle
if self.ui.isCopy.isChecked() or hasMod(arg,MODALT):
self.rot(sweep,True)
else:
self.rot(sweep)
if hasMod(arg,MODALT):
self.extendedCopy = True
else:
self.finish(cont=True)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
self.center = Vector(numx,numy,numz)
self.node = [self.center]
self.arctrack.setCenter(self.center)
self.ghost.trans.center.setValue(self.center.x,self.center.y,self.center.z)
self.linetrack.p1(self.center)
# self.arctrack.on()
self.linetrack.on()
self.ui.radiusUi()
self.ui.hasFill.hide()
self.ui.labelRadius.setText("Base angle")
self.step = 1
msg(translate("draft", "Pick base angle:\n"))
def numericRadius(self,rad):
"this function gets called by the toolbar when valid radius have been entered there"
if (self.step == 1):
self.ui.labelRadius.setText("Rotation")
self.firstangle = math.radians(rad)
self.arctrack.setStartAngle(self.firstangle)
self.arctrack.on()
self.ghost.on()
self.step = 2
msg(translate("draft", "Pick rotation angle:\n"))
else:
self.rot(math.radians(rad),self.ui.isCopy.isChecked())
self.finish(cont=True)
class Offset(Modifier):
"The Draft_Offset FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Offset',
'Accel' : "O, S",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Offset", "Offset"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Offset", "Offsets the active object. CTRL to snap, SHIFT to constrain, ALT to copy")}
def Activated(self):
self.running = False
Modifier.Activated(self,"Offset")
if self.ui:
if not Draft.getSelection():
self.ghost = None
self.linetrack = None
self.arctrack = None
self.constraintrack = None
self.ui.selectUi()
msg(translate("draft", "Select an object to offset\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
elif len(Draft.getSelection()) > 1:
msg(translate("draft", "Offset only works on one object at a time\n"),"warning")
else:
self.proceed()
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.sel = Draft.getSelection()[0]
if not self.sel.isDerivedFrom("Part::Feature"):
msg(translate("draft", "Cannot offset this object type\n"),"warning")
self.finish()
else:
self.step = 0
self.dvec = None
self.constrainSeg = None
self.ui.offsetUi()
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
self.faces = False
self.shape = self.sel.Shape
self.mode = None
if Draft.getType(self.sel) in ["Circle","Arc"]:
self.ghost = arcTracker()
self.mode = "Circle"
self.center = self.shape.Edges[0].Curve.Center
self.ghost.setCenter(self.center)
self.ghost.setStartAngle(math.radians(self.sel.FirstAngle))
self.ghost.setEndAngle(math.radians(self.sel.LastAngle))
else:
self.ghost = wireTracker(self.shape)
self.mode = "Wire"
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick distance:\n"))
self.ui.cross(True)
self.planetrack.set(self.shape.Vertexes[0].Point)
self.running = True
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event":
self.ui.cross(True)
point,ctrlPoint = getPoint(self,arg)
if hasMod(arg,MODCONSTRAIN) and self.constrainSeg:
dist = fcgeo.findPerpendicular(point,self.shape,self.constrainSeg[1])
e = self.shape.Edges[self.constrainSeg[1]]
self.constraintrack.p1(e.Vertexes[0].Point)
self.constraintrack.p2(point.add(dist[0]))
self.constraintrack.on()
else:
dist = fcgeo.findPerpendicular(point,self.shape.Edges)
self.constraintrack.off()
if dist:
self.ghost.on()
if self.mode == "Wire":
d = fcvec.neg(dist[0])
v1 = fcgeo.getTangent(self.shape.Edges[0],point)
v2 = fcgeo.getTangent(self.shape.Edges[dist[1]],point)
a = -fcvec.angle(v1,v2)
self.dvec = fcvec.rotate(d,a,plane.axis)
self.ghost.update(fcgeo.offsetWire(self.shape,self.dvec,occ=self.ui.occOffset.isChecked()))
elif self.mode == "Circle":
self.dvec = point.sub(self.center).Length
self.ghost.setRadius(self.dvec)
self.constrainSeg = dist
self.linetrack.on()
self.linetrack.p1(point)
self.linetrack.p2(point.add(dist[0]))
self.ui.radiusValue.setText("%.2f" % dist[0].Length)
else:
self.dvec = None
self.ghost.off()
self.constrainSeg = None
self.linetrack.off()
self.ui.radiusValue.setText("off")
self.ui.radiusValue.setFocus()
self.ui.radiusValue.selectAll()
if self.extendedCopy:
if not hasMod(arg,MODALT): self.finish()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
copymode = False
occmode = self.ui.occOffset.isChecked()
if hasMod(arg,MODALT) or self.ui.isCopy.isChecked(): copymode = True
if self.dvec:
self.commit(translate("draft","Offset"),
partial(Draft.offset,self.sel,
self.dvec,copymode,occ=occmode))
if hasMod(arg,MODALT):
self.extendedCopy = True
else:
self.finish()
def finish(self,closed=False):
Modifier.finish(self)
if self.ui and self.running:
self.linetrack.finalize()
self.constraintrack.finalize()
self.ghost.finalize()
def numericRadius(self,rad):
'''this function gets called by the toolbar when
valid radius have been entered there'''
if self.dvec:
self.dvec.normalize()
self.dvec.multiply(rad)
copymode = False
occmode = self.ui.occOffset.isChecked()
if self.ui.isCopy.isChecked(): copymode = True
self.commit(translate("draft","Offset"),
partial(Draft.offset,self.sel,
self.dvec,copymode,occ=occmode))
self.finish()
class Upgrade(Modifier):
'''The Draft_Upgrade FreeCAD command definition.
This class upgrades selected objects in different ways,
following this list (in order):
- if there are more than one faces, the faces are merged (union)
- if there is only one face, nothing is done
- if there are closed wires, they are transformed in a face
- otherwise join all edges into a wire (closed if applicable)
- if nothing of the above is possible, a Compound is created
'''
def GetResources(self):
return {'Pixmap' : 'Draft_Upgrade',
'Accel' : "U, P",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Upgrade", "Upgrade"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Upgrade", "Joins the selected objects into one, or converts closed wires to filled faces, or unite faces")}
def Activated(self):
Modifier.Activated(self,"Upgrade")
if self.ui:
if not Draft.getSelection():
self.ui.selectUi()
msg(translate("draft", "Select an object to upgrade\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def compound(self):
# shapeslist = []
# for ob in self.sel: shapeslist.append(ob.Shape)
# newob = self.doc.addObject("Part::Feature","Compound")
# newob.Shape = Part.makeCompound(shapeslist)
newob = Draft.makeBlock(self.sel)
self.nodelete = True
return newob
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.sel = Draft.getSelection()
newob = None
self.nodelete = False
edges = []
wires = []
openwires = []
faces = []
groups = []
curves = []
facewires = []
# determining what we have in our selection
for ob in self.sel:
if ob.Type == "App::DocumentObjectGroup":
groups.append(ob)
else:
if ob.Shape.ShapeType == 'Edge': openwires.append(ob.Shape)
for f in ob.Shape.Faces:
faces.append(f)
facewires.extend(f.Wires)
for w in ob.Shape.Wires:
if w.isClosed():
wires.append(w)
else:
openwires.append(w)
for e in ob.Shape.Edges:
if not isinstance(e.Curve,Part.Line):
curves.append(e)
lastob = ob
# print "objects:",self.sel," edges:",edges," wires:",wires," openwires:",openwires," faces:",faces
# print "groups:",groups," curves:",curves," facewires:",facewires
# applying transformation
self.doc.openTransaction("Upgrade")
if groups:
# if we have a group: turn each closed wire inside into a face
msg(translate("draft", "Found groups: closing each open object inside\n"))
for grp in groups:
for ob in grp.Group:
if not ob.Shape.Faces:
for w in ob.Shape.Wires:
newob = Draft.makeWire(w,closed=w.isClosed())
self.sel.append(ob)
grp.addObject(newob)
elif faces and (len(wires)+len(openwires)==len(facewires)):
# we have only faces here, no lone edges
if (len(self.sel) == 1) and (len(faces) > 1):
# we have a shell: we try to make a solid
sol = Part.makeSolid(self.sel[0].Shape)
if sol.isClosed():
msg(translate("draft", "Found 1 solidificable object: solidifying it\n"))
newob = self.doc.addObject("Part::Feature","Solid")
newob.Shape = sol
Draft.formatObject(newob,lastob)
elif (len(self.sel) == 2) and (not curves):
# we have exactly 2 objects: we fuse them
msg(translate("draft", "Found 2 objects: fusing them\n"))
newob = Draft.fuse(self.sel[0],self.sel[1])
self.nodelete = True
elif (len(self.sel) > 2) and (len(faces) > 10):
# we have many separate faces: we try to make a shell
sh = Part.makeShell(faces)
newob = self.doc.addObject("Part::Feature","Shell")
newob.Shape = sh
Draft.formatObject(newob,lastob)
elif (len(self.sel) > 2) or (len(faces) > 1):
# more than 2 objects or faces: we try the draft way: make one face out of them
u = faces.pop(0)
for f in faces:
u = u.fuse(f)
if fcgeo.isCoplanar(faces):
if self.sel[0].ViewObject.DisplayMode == "Wireframe":
f = False
else:
f = True
u = fcgeo.concatenate(u)
if not curves:
msg(translate("draft", "Found several objects or faces: making a parametric face\n"))
newob = Draft.makeWire(u.Wires[0],closed=True,face=f)
Draft.formatObject(newob,lastob)
else:
# if not possible, we do a non-parametric union
msg(translate("draft", "Found objects containing curves: fusing them\n"))
newob = self.doc.addObject("Part::Feature","Union")
newob.Shape = u
Draft.formatObject(newob,lastob)
else:
# if not possible, we do a non-parametric union
msg(translate("draft", "Found several objects: fusing them\n"))
# if we have a solid, make sure we really return a solid
if (len(u.Faces) > 1) and u.isClosed():
u = Part.makeSolid(u)
newob = self.doc.addObject("Part::Feature","Union")
newob.Shape = u
Draft.formatObject(newob,lastob)
elif len(self.sel) == 1:
# only one object: if not parametric, we "draftify" it
self.nodelete = True
if (not curves) and (Draft.getType(self.sel[0]) == "Part"):
msg(translate("draft", "Found 1 non-parametric objects: draftifying it\n"))
Draft.draftify(self.sel[0])
elif wires and (not faces) and (not openwires):
# we have only wires, no faces
if (len(self.sel) == 1) and self.sel[0].isDerivedFrom("Sketcher::SketchObject") and (not curves):
# we have a sketch
msg(translate("draft", "Found 1 closed sketch object: making a face from it\n"))
newob = Draft.makeWire(self.sel[0].Shape,closed=True)
newob.Base = self.sel[0]
self.sel[0].ViewObject.Visibility = False
self.nodelete = True
else:
# only closed wires
for w in wires:
f = Part.Face(w)
faces.append(f)
for f in faces:
if not curves:
newob = Draft.makeWire(f.Wire,closed=True)
else:
# if there are curved segments, we do a non-parametric face
msg(translate("draft", "Found closed wires: making faces\n"))
newob = self.doc.addObject("Part::Feature","Face")
newob.Shape = f
Draft.formatObject(newob,lastob)
elif (len(openwires) == 1) and (not faces) and (not wires):
# special case, we have only one open wire. We close it!"
p0 = openwires[0].Vertexes[0].Point
p1 = openwires[0].Vertexes[-1].Point
edges = openwires[0].Edges
edges.append(Part.Line(p1,p0).toShape())
w = Part.Wire(fcgeo.sortEdges(edges))
msg(translate("draft", "Found 1 open wire: closing it\n"))
if not curves:
newob = Draft.makeWire(w,closed=True)
else:
# if not possible, we do a non-parametric union
newob = self.doc.addObject("Part::Feature","Wire")
newob.Shape = w
Draft.formatObject(newob,lastob)
elif openwires and (not wires) and (not faces):
# only open wires and edges: we try to join their edges
for ob in self.sel:
for e in ob.Shape.Edges:
edges.append(e)
newob = None
nedges = fcgeo.sortEdges(edges[:])
# for e in nedges: print "debug: ",e.Curve,e.Vertexes[0].Point,e.Vertexes[-1].Point
w = Part.Wire(nedges)
if len(w.Edges) == len(edges):
msg(translate("draft", "Found several edges: wiring them\n"))
if not curves:
newob = Draft.makeWire(w)
else:
newob = self.doc.addObject("Part::Feature","Wire")
newob.Shape = w
Draft.formatObject(newob,lastob)
if not newob:
print "no new object found"
msg(translate("draft", "Found several non-connected edges: making compound\n"))
newob = self.compound()
Draft.formatObject(newob,lastob)
else:
# all other cases
msg(translate("draft", "Found several non-treatable objects: making compound\n"))
newob = self.compound()
Draft.formatObject(newob,lastob)
if not self.nodelete:
# deleting original objects, if needed
for ob in self.sel:
if not ob.Type == "App::DocumentObjectGroup":
self.doc.removeObject(ob.Name)
self.doc.commitTransaction()
if newob: Draft.select(newob)
Modifier.finish(self)
class Downgrade(Modifier):
'''
The Draft_Downgrade FreeCAD command definition.
This class downgrades selected objects in different ways,
following this list (in order):
- if there are more than one faces, the subsequent
faces are subtracted from the first one
- if there is only one face, it gets converted to a wire
- otherwise wires are exploded into single edges
'''
def GetResources(self):
return {'Pixmap' : 'Draft_Downgrade',
'Accel' : "D, N",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Downgrade", "Downgrade"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Downgrade", "Explodes the selected objects into simpler objects, or subtract faces")}
def Activated(self):
Modifier.Activated(self,"Downgrade")
if self.ui:
if not Draft.getSelection():
self.ui.selectUi()
msg(translate("draft", "Select an object to upgrade\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def proceed(self):
self.sel = Draft.getSelection()
edges = []
faces = []
# scanning objects
for ob in self.sel:
for f in ob.Shape.Faces:
faces.append(f)
for ob in self.sel:
for e in ob.Shape.Edges:
edges.append(e)
lastob = ob
# applying transformation
self.doc.openTransaction("Downgrade")
if (len(self.sel) == 1) and (Draft.getType(self.sel[0]) == "Block"):
# a block, we explode it
pl = self.sel[0].Placement
newob = []
for ob in self.sel[0].Components:
ob.ViewObject.Visibility = True
ob.Placement = ob.Placement.multiply(pl)
newob.append(ob)
self.doc.removeObject(self.sel[0].Name)
elif (len(self.sel) == 1) and (self.sel[0].isDerivedFrom("Part::Feature")) and ("Base" in self.sel[0].PropertiesList):
# special case, we have one parametric object: we "de-parametrize" it
msg(translate("draft", "Found 1 parametric object: breaking its dependencies\n"))
newob = Draft.shapify(self.sel[0])
elif len(self.sel) == 2:
# we have only 2 objects: cut 2nd from 1st
msg(translate("draft", "Found 2 objects: subtracting them\n"))
newob = Draft.cut(self.sel[0],self.sel[1])
elif (len(faces) > 1):
if len(self.sel) == 1:
# one object with several faces: split it
for f in faces:
msg(translate("draft", "Found several faces: splitting them\n"))
newob = self.doc.addObject("Part::Feature","Face")
newob.Shape = f
Draft.formatObject(newob,self.sel[0])
self.doc.removeObject(ob.Name)
else:
# several objects: remove all the faces from the first one
msg(translate("draft", "Found several objects: subtracting them from the first one\n"))
u = faces.pop(0)
for f in faces:
u = u.cut(f)
newob = self.doc.addObject("Part::Feature","Subtraction")
newob.Shape = u
for ob in self.sel:
Draft.formatObject(newob,ob)
self.doc.removeObject(ob.Name)
elif (len(faces) > 0):
# only one face: we extract its wires
msg(translate("draft", "Found 1 face: extracting its wires\n"))
for w in faces[0].Wires:
newob = self.doc.addObject("Part::Feature","Wire")
newob.Shape = w
Draft.formatObject(newob,lastob)
for ob in self.sel:
self.doc.removeObject(ob.Name)
else:
# no faces: split wire into single edges
msg(translate("draft", "Found only wires: extracting their edges\n"))
for ob in self.sel:
for e in edges:
newob = self.doc.addObject("Part::Feature","Edge")
newob.Shape = e
Draft.formatObject(newob,ob)
self.doc.removeObject(ob.Name)
self.doc.commitTransaction()
Draft.select(newob)
Modifier.finish(self)
class Trimex(Modifier):
''' The Draft_Trimex FreeCAD command definition.
This tool trims or extends lines, wires and arcs,
or extrudes single faces. SHIFT constrains to the last point
or extrudes in direction to the face normal.'''
def GetResources(self):
return {'Pixmap' : 'Draft_Trimex',
'Accel' : "T, R",
'MenuText' : QtCore.QT_TRANSLATE_NOOP("Draft_Trimex", "Trimex"),
'ToolTip' : QtCore.QT_TRANSLATE_NOOP("Draft_Trimex", "Trims or extends the selected object, or extrudes single faces. CTRL snaps, SHIFT constrains to current segment or to normal, ALT inverts")}
def Activated(self):
Modifier.Activated(self,"Trimex")
self.edges = []
self.placement = None
self.ghost = None
self.linetrack = None
self.constraintrack = None
if self.ui:
if not Draft.getSelection():
self.ui.selectUi()
msg(translate("draft", "Select an object to trim/extend\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.obj = Draft.getSelection()[0]
self.ui.trimUi()
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
if not "Shape" in self.obj.PropertiesList: return
if "Placement" in self.obj.PropertiesList:
self.placement = self.obj.Placement
if len(self.obj.Shape.Faces) == 1:
# simple extrude mode, the object itself is extruded
self.extrudeMode = True
self.ghost = [ghostTracker([self.obj])]
self.normal = self.obj.Shape.Faces[0].normalAt(.5,.5)
for v in self.obj.Shape.Vertexes:
self.ghost.append(lineTracker())
elif len(self.obj.Shape.Faces) > 1:
# face extrude mode, a new object is created
ss = FreeCADGui.Selection.getSelectionEx()[0]
if len(ss.SubObjects) == 1:
if ss.SubObjects[0].ShapeType == "Face":
self.obj = self.doc.addObject("Part::Feature","Face")
self.obj.Shape = ss.SubObjects[0]
self.extrudeMode = True
self.ghost = [ghostTracker([self.obj])]
self.normal = self.obj.Shape.Faces[0].normalAt(.5,.5)
for v in self.obj.Shape.Vertexes:
self.ghost.append(lineTracker())
else:
# normal wire trimex mode
self.obj.ViewObject.Visibility = False
self.extrudeMode = False
if self.obj.Shape.Wires:
self.edges = self.obj.Shape.Wires[0].Edges
self.edges = fcgeo.sortEdges(self.edges)
else:
self.edges = self.obj.Shape.Edges
self.ghost = []
lc = self.obj.ViewObject.LineColor
sc = (lc[0],lc[1],lc[2])
sw = self.obj.ViewObject.LineWidth
for e in self.edges:
if isinstance(e.Curve,Part.Line):
self.ghost.append(lineTracker(scolor=sc,swidth=sw))
else:
self.ghost.append(arcTracker(scolor=sc,swidth=sw))
if not self.ghost: self.finish()
for g in self.ghost: g.on()
self.activePoint = 0
self.nodes = []
self.shift = False
self.alt = False
self.force = None
self.cv = None
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick distance:\n"))
self.ui.cross(True)
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
self.ui.cross(True)
self.shift = hasMod(arg,MODCONSTRAIN)
self.alt = hasMod(arg,MODALT)
wp = not(self.extrudeMode and self.shift)
self.point = getPoint(self,arg,workingplane=wp)[0]
if hasMod(arg,MODSNAP): self.snapped = None
else: self.snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if self.extrudeMode:
dist = self.extrude(self.shift)
else:
dist = self.redraw(self.point,self.snapped,self.shift,self.alt)
self.constraintrack.p1(self.point)
self.constraintrack.p2(self.newpoint)
self.constraintrack.on()
self.ui.radiusValue.setText("%.2f" % dist)
self.ui.radiusValue.setFocus()
self.ui.radiusValue.selectAll()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
cursor = arg["Position"]
self.shift = hasMod(arg,MODCONSTRAIN)
self.alt = hasMod(arg,MODALT)
if hasMod(arg,MODSNAP): self.snapped = None
else: self.snapped = self.view.getObjectInfo((cursor[0],cursor[1]))
self.trimObject()
self.finish()
def extrude(self,shift=False,real=False):
"redraws the ghost in extrude mode"
self.newpoint = self.obj.Shape.Faces[0].CenterOfMass
dvec = self.point.sub(self.newpoint)
if shift: delta = fcvec.project(dvec,self.normal)
else: delta = dvec
if self.force:
ratio = self.force/delta.Length
delta.multiply(ratio)
if real: return delta
self.ghost[0].trans.translation.setValue([delta.x,delta.y,delta.z])
for i in range(1,len(self.ghost)):
base = self.obj.Shape.Vertexes[i-1].Point
self.ghost[i].p1(base)
self.ghost[i].p2(base.add(delta))
return delta.Length
def redraw(self,point,snapped=None,shift=False,alt=False,real=None):
"redraws the ghost"
# initializing
reverse = False
for g in self.ghost: g.off()
if real: newedges = []
# finding the active point
vlist = []
for e in self.edges: vlist.append(e.Vertexes[0].Point)
vlist.append(self.edges[-1].Vertexes[-1].Point)
if shift: npoint = self.activePoint
else: npoint = fcgeo.findClosest(point,vlist)
if npoint > len(self.edges)/2: reverse = True
if alt: reverse = not reverse
self.activePoint = npoint
# sorting out directions
if reverse and (npoint > 0): npoint = npoint-1
if (npoint > len(self.edges)-1):
edge = self.edges[-1]
ghost = self.ghost[-1]
else:
edge = self.edges[npoint]
ghost = self.ghost[npoint]
if reverse:
v1 = edge.Vertexes[-1].Point
v2 = edge.Vertexes[0].Point
else:
v1 = edge.Vertexes[0].Point
v2 = edge.Vertexes[-1].Point
# snapping
if snapped:
snapped = self.doc.getObject(snapped['Object'])
pts = []
for e in snapped.Shape.Edges:
int = fcgeo.findIntersection(edge,e,True,True)
if int: pts.extend(int)
if pts:
point = pts[fcgeo.findClosest(point,pts)]
# modifying active edge
if isinstance(edge.Curve,Part.Line):
perp = fcgeo.vec(edge).cross(Vector(0,0,1))
chord = v1.sub(point)
proj = fcvec.project(chord,perp)
self.newpoint = Vector.add(point,proj)
dist = v1.sub(self.newpoint).Length
ghost.p1(self.newpoint)
ghost.p2(v2)
self.ui.labelRadius.setText("Distance")
if real:
if self.force:
ray = self.newpoint.sub(v1)
ray = fcvec.scale(ray,self.force/ray.Length)
self.newpoint = Vector.add(v1,ray)
newedges.append(Part.Line(self.newpoint,v2).toShape())
else:
center = edge.Curve.Center
rad = edge.Curve.Radius
ang1 = fcvec.angle(v2.sub(center))
ang2 = fcvec.angle(point.sub(center))
self.newpoint=Vector.add(center,fcvec.rotate(Vector(rad,0,0),-ang2))
self.ui.labelRadius.setText("Angle")
dist = math.degrees(-ang2)
# if ang1 > ang2: ang1,ang2 = ang2,ang1
print "last calculated:",math.degrees(-ang1),math.degrees(-ang2)
ghost.setEndAngle(-ang2)
ghost.setStartAngle(-ang1)
ghost.setCenter(center)
ghost.setRadius(rad)
if real:
if self.force:
angle = math.radians(self.force)
newray = fcvec.rotate(Vector(rad,0,0),-angle)
self.newpoint = Vector.add(center,newray)
chord = self.newpoint.sub(v2)
perp = chord.cross(Vector(0,0,1))
scaledperp = fcvec.scaleTo(perp,rad)
midpoint = Vector.add(center,scaledperp)
newedges.append(Part.Arc(self.newpoint,midpoint,v2).toShape())
ghost.on()
# resetting the visible edges
if not reverse: list = range(npoint+1,len(self.edges))
else: list = range(npoint-1,-1,-1)
for i in list:
edge = self.edges[i]
ghost = self.ghost[i]
if isinstance(edge.Curve,Part.Line):
ghost.p1(edge.Vertexes[0].Point)
ghost.p2(edge.Vertexes[-1].Point)
else:
ang1 = fcvec.angle(edge.Vertexes[0].Point.sub(center))
ang2 = fcvec.angle(edge.Vertexes[-1].Point.sub(center))
# if ang1 > ang2: ang1,ang2 = ang2,ang1
ghost.setEndAngle(-ang2)
ghost.setStartAngle(-ang1)
ghost.setCenter(edge.Curve.Center)
ghost.setRadius(edge.Curve.Radius)
if real: newedges.append(edge)
ghost.on()
# finishing
if real: return newedges
else: return dist
def trimObject(self):
"trims the actual object"
if self.extrudeMode:
delta = self.extrude(self.shift,real=True)
print "delta",delta
self.doc.openTransaction("Extrude")
obj = Draft.extrude(self.obj,delta)
self.doc.commitTransaction()
self.obj = obj
else:
edges = self.redraw(self.point,self.snapped,self.shift,self.alt,real=True)
newshape = Part.Wire(edges)
self.doc.openTransaction("Trim/extend")
if Draft.getType(self.obj) in ["Wire","BSpline"]:
p = []
if self.placement: invpl = self.placement.inverse()
for v in newshape.Vertexes:
np = v.Point
if self.placement: np = invpl.multVec(np)
p.append(np)
self.obj.Points = p
elif Draft.getType(self.obj) == "Circle":
angles = self.ghost[0].getAngles()
print "original",self.obj.FirstAngle," ",self.obj.LastAngle
print "new",angles
if angles[0] > angles[1]: angles = (angles[1],angles[0])
self.obj.FirstAngle = angles[0]
self.obj.LastAngle = angles[1]
else:
self.obj.Shape = newshape
self.doc.commitTransaction()
for g in self.ghost: g.off()
def finish(self,closed=False):
Modifier.finish(self)
self.force = None
if self.ui:
self.linetrack.finalize()
self.constraintrack.finalize()
if self.ghost:
for g in self.ghost:
g.finalize()
self.obj.ViewObject.Visibility = True
Draft.select(self.obj)
def numericRadius(self,dist):
"this function gets called by the toolbar when valid distance have been entered there"
self.force = dist
self.trimObject()
self.finish()
class Scale(Modifier):
'''The Draft_Scale FreeCAD command definition.
This tool scales the selected objects from a base point.'''
def GetResources(self):
return {'Pixmap' : 'Draft_Scale',
'Accel' : "S, C",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Scale", "Scale"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Scale", "Scales the selected objects from a base point. CTRL to snap, SHIFT to constrain, ALT to copy")}
def Activated(self):
Modifier.Activated(self,"Scale")
if self.ui:
if not Draft.getSelection():
self.ghost = None
self.linetrack = None
self.constraintrack = None
self.ui.selectUi()
msg(translate("draft", "Select an object to scale\n"))
self.call = self.view.addEventCallback("SoEvent",selectObject)
else:
self.proceed()
def proceed(self):
if self.call: self.view.removeEventCallback("SoEvent",self.call)
self.sel = Draft.getSelection()
self.sel = Draft.getGroupContents(self.sel)
self.ui.pointUi()
self.ui.modUi()
self.ui.xValue.setFocus()
self.ui.xValue.selectAll()
self.linetrack = lineTracker()
self.constraintrack = lineTracker(dotted=True)
self.ghost = ghostTracker(self.sel)
self.call = self.view.addEventCallback("SoEvent",self.action)
msg(translate("draft", "Pick base point:\n"))
self.ui.cross(True)
def finish(self,closed=False,cont=False):
Modifier.finish(self)
if self.ui:
self.ghost.finalize()
self.linetrack.finalize()
self.constraintrack.finalize()
if cont and self.ui:
if self.ui.continueMode:
FreeCADGui.Selection.clearSelection()
self.Activated()
def scale(self,delta,copy=False):
"moving the real shapes"
if copy:
self.commit(translate("draft","Copy"),
partial(Draft.scale,self.sel,delta,self.node[0],copy))
else:
self.commit(translate("draft","Scale"),
partial(Draft.scale,self.sel,delta,self.node[0],copy))
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
point,ctrlPoint = getPoint(self,arg,sym=True)
self.linetrack.p2(point)
self.ui.cross(True)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else: self.constraintrack.off()
if (len(self.node) > 0):
last = self.node[len(self.node)-1]
delta = point.sub(last)
self.ghost.trans.scaleFactor.setValue([delta.x,delta.y,delta.z])
corr = Vector(self.node[0].x,self.node[0].y,self.node[0].z)
corr.scale(delta.x,delta.y,delta.z)
corr = fcvec.neg(corr.sub(self.node[0]))
self.ghost.trans.translation.setValue([corr.x,corr.y,corr.z])
if self.extendedCopy:
if not hasMod(arg,MODALT): self.finish()
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
point,ctrlPoint = getPoint(self,arg,sym=True)
if (self.node == []):
self.node.append(point)
self.ui.isRelative.show()
self.ui.isCopy.show()
self.linetrack.on()
self.ghost.on()
self.linetrack.p1(point)
msg(translate("draft", "Pick scale factor:\n"))
else:
last = self.node[0]
if self.ui.isCopy.isChecked() or hasMod(arg,MODALT):
self.scale(point.sub(last),True)
else:
self.scale(point.sub(last))
if hasMod(arg,MODALT):
self.extendedCopy = True
else:
self.finish(cont=True)
def numericInput(self,numx,numy,numz):
"this function gets called by the toolbar when valid x, y, and z have been entered there"
point = Vector(numx,numy,numz)
if not self.node:
self.node.append(point)
self.ui.isRelative.show()
self.ui.isCopy.show()
self.linetrack.p1(point)
self.linetrack.on()
self.ghost.on()
msg(translate("draft", "Pick scale factor:\n"))
else:
last = self.node[-1]
if self.ui.isCopy.isChecked():
self.scale(point.sub(last),True)
else:
self.scale(point.sub(last))
self.finish(cont=True)
class ToggleConstructionMode():
"The Draft_ToggleConstructionMode FreeCAD command definition"
def GetResources(self):
return {'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_ToggleConstructionMode", "Toggle construcion Mode"),
'Accel' : "C, M",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_ToggleConstructionMode", "Toggles the Construction Mode for next objects.")}
def Activated(self):
FreeCADGui.draftToolBar.constrButton.toggle()
class ToggleContinueMode():
"The Draft_ToggleContinueMode FreeCAD command definition"
def GetResources(self):
return {'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_ToggleContinueMode", "Toggle continue Mode"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_ToggleContinueMode", "Toggles the Continue Mode for next commands.")}
def Activated(self):
FreeCADGui.draftToolBar.continueCmd.toggle()
class Drawing(Modifier):
"The Draft Drawing command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Drawing',
'Accel' : "D, D",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Drawing", "Drawing"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Drawing", "Puts the selected objects on a Drawing sheet.")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
Modifier.Activated(self,"Drawing")
sel = Draft.getSelection()
if not sel:
self.page = self.createDefaultPage()
else:
self.page = None
for obj in sel:
if obj.isDerivedFrom("Drawing::FeaturePage"):
self.page = obj
sel.pop(sel.index(obj))
if not self.page:
for obj in self.doc.Objects:
if obj.isDerivedFrom("Drawing::FeaturePage"):
self.page = obj
if not self.page:
self.page = self.createDefaultPage()
sel.reverse()
for obj in sel:
self.insertPattern(obj)
if obj.ViewObject.isVisible():
name = 'View'+obj.Name
oldobj = self.page.getObject(name)
if oldobj: self.doc.removeObject(oldobj.Name)
Draft.makeDrawingView(obj,self.page)
self.doc.recompute()
def insertPattern(self,obj):
"inserts a pattern object on the page"
if 'FillStyle' in obj.ViewObject.PropertiesList:
if obj.ViewObject.FillStyle != 'shape color':
hatch = obj.ViewObject.FillStyle
vobj = self.page.getObject('Pattern'+hatch)
if not vobj:
if hatch in FreeCAD.svgpatterns:
view = self.doc.addObject('Drawing::FeatureView','Pattern'+hatch)
svg = FreeCAD.svgpatterns[hatch]
view.ViewResult = svg
view.X = 0
view.Y = 0
view.Scale = 1
self.page.addObject(view)
def createDefaultPage(self):
"created a default page"
template = Draft.getParam("template")
if not template:
template = FreeCAD.getResourceDir()+'Mod/Drawing/Templates/A3_Landscape.svg'
page = self.doc.addObject('Drawing::FeaturePage','Page')
page.ViewObject.HintOffsetX = 200
page.ViewObject.HintOffsetY = 100
page.ViewObject.HintScale = 20
page.Template = template
self.doc.recompute()
return page
class ToggleDisplayMode():
"The ToggleDisplayMode FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_SwitchMode',
'Accel' : "Shift+Space",
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_ToggleDisplayMode", "Toggle display mode"),
'ToolTip' : QtCore.QT_TRANSLATE_NOOP("Draft_ToggleDisplayMode", "Swaps display mode of selected objects between wireframe and flatlines")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
for obj in Draft.getSelection():
if obj.ViewObject.DisplayMode == "Flat Lines":
if "Wireframe" in obj.ViewObject.listDisplayModes():
obj.ViewObject.DisplayMode = "Wireframe"
elif obj.ViewObject.DisplayMode == "Wireframe":
if "Flat Lines" in obj.ViewObject.listDisplayModes():
obj.ViewObject.DisplayMode = "Flat Lines"
class Edit(Modifier):
"The Draft_Edit FreeCAD command definition"
def __init__(self):
self.running = False
def GetResources(self):
return {'Pixmap' : 'Draft_Edit',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Edit", "Edit"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Edit", "Edits the active object")}
def IsActive(self):
if Draft.getSelection():
self.selection = Draft.getSelection()
if "Proxy" in self.selection[0].PropertiesList:
if hasattr(self.selection[0].Proxy,"Type"):
return True
return False
def Activated(self):
if self.running:
self.finish()
else:
Modifier.Activated(self,"Edit")
self.ui.editUi()
if self.doc:
self.obj = Draft.getSelection()
if self.obj:
self.obj = self.obj[0]
# store selectable state of the object
self.selectstate = self.obj.ViewObject.Selectable
self.obj.ViewObject.Selectable = False
if not Draft.getType(self.obj) in ["Wire","BSpline"]:
self.ui.setEditButtons(False)
else:
self.ui.setEditButtons(True)
self.editing = None
self.editpoints = []
self.pl = None
if "Placement" in self.obj.PropertiesList:
self.pl = self.obj.Placement
self.invpl = self.pl.inverse()
if Draft.getType(self.obj) in ["Wire","BSpline"]:
for p in self.obj.Points:
if self.pl: p = self.pl.multVec(p)
self.editpoints.append(p)
elif Draft.getType(self.obj) == "Circle":
self.editpoints.append(self.obj.Placement.Base)
if self.obj.FirstAngle == self.obj.LastAngle:
self.editpoints.append(self.obj.Shape.Vertexes[0].Point)
elif Draft.getType(self.obj) == "Rectangle":
self.editpoints.append(self.obj.Placement.Base)
self.editpoints.append(self.obj.Shape.Vertexes[2].Point)
v = self.obj.Shape.Vertexes
self.bx = v[1].Point.sub(v[0].Point)
if self.obj.Length < 0: self.bx = fcvec.neg(self.bx)
self.by = v[2].Point.sub(v[1].Point)
if self.obj.Height < 0: self.by = fcvec.neg(self.by)
elif Draft.getType(self.obj) == "Polygon":
self.editpoints.append(self.obj.Placement.Base)
self.editpoints.append(self.obj.Shape.Vertexes[0].Point)
elif Draft.getType(self.obj) == "Dimension":
p = self.obj.ViewObject.Proxy.textpos.translation.getValue()
self.editpoints.append(self.obj.Start)
self.editpoints.append(self.obj.End)
self.editpoints.append(self.obj.Dimline)
self.editpoints.append(Vector(p[0],p[1],p[2]))
self.trackers = []
self.constraintrack = None
if self.editpoints:
for ep in range(len(self.editpoints)):
self.trackers.append(editTracker(self.editpoints[ep],self.obj.Name,
ep,self.obj.ViewObject.LineColor))
self.constraintrack = lineTracker(dotted=True)
self.call = self.view.addEventCallback("SoEvent",self.action)
self.running = True
plane.save()
if "Shape" in self.obj.PropertiesList:
plane.alignToFace(self.obj.Shape)
self.planetrack.set(self.editpoints[0])
else:
msg(translate("draft", "This object type is not editable\n"),'warning')
self.finish()
else:
self.finish()
def finish(self,closed=False):
"terminates the operation"
if closed:
if "Closed" in self.obj.PropertiesList:
if not self.obj.Closed:
self.obj.Closed = True
if self.ui:
if self.trackers:
for t in self.trackers:
t.finalize()
if self.constraintrack:
self.constraintrack.finalize()
self.obj.ViewObject.Selectable = self.selectstate
Modifier.finish(self)
plane.restore()
self.running = False
def action(self,arg):
"scene event handler"
if arg["Type"] == "SoKeyboardEvent":
if arg["Key"] == "ESCAPE":
self.finish()
elif arg["Type"] == "SoLocation2Event": #mouse movement detection
if self.editing != None:
point,ctrlPoint = getPoint(self,arg)
# Draw constraint tracker line.
if hasMod(arg,MODCONSTRAIN):
self.constraintrack.p1(point)
self.constraintrack.p2(ctrlPoint)
self.constraintrack.on()
else:
self.constraintrack.off()
self.trackers[self.editing].set(point)
self.update(self.trackers[self.editing].get())
elif arg["Type"] == "SoMouseButtonEvent":
if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"):
if self.editing == None:
snapped = self.view.getObjectInfo((arg["Position"][0],arg["Position"][1]))
if snapped:
if snapped['Object'] == self.obj.Name:
if self.ui.addButton.isChecked():
point,ctrlPoint = getPoint(self,arg)
self.pos = arg["Position"]
self.addPoint(point)
elif self.ui.delButton.isChecked():
if 'EditNode' in snapped['Component']:
self.delPoint(int(snapped['Component'][8:]))
elif 'EditNode' in snapped['Component']:
self.ui.pointUi()
self.ui.isRelative.show()
self.editing = int(snapped['Component'][8:])
self.trackers[self.editing].off()
self.obj.ViewObject.Selectable = False
if "Points" in self.obj.PropertiesList:
self.node.append(self.obj.Points[self.editing])
else:
print "finishing edit"
self.trackers[self.editing].on()
self.obj.ViewObject.Selectable = True
self.numericInput(self.trackers[self.editing].get())
def update(self,v):
if Draft.getType(self.obj) in ["Wire","BSpline"]:
pts = self.obj.Points
editPnt = self.invpl.multVec(v)
# DNC: allows to close the curve by placing ends close to each other
tol = 0.001
if ( ( self.editing == 0 ) and ( (editPnt - pts[-1]).Length < tol) ) or ( self.editing == len(pts) - 1 ) and ( (editPnt - pts[0]).Length < tol):
self.obj.Closed = True
# DNC: fix error message if edited point coinsides with one of the existing points
if ( editPnt in pts ) == False:
pts[self.editing] = editPnt
self.obj.Points = pts
self.trackers[self.editing].set(v)
elif Draft.getType(self.obj) == "Circle":
delta = v.sub(self.obj.Placement.Base)
if self.editing == 0:
p = self.obj.Placement
p.move(delta)
self.obj.Placement = p
self.trackers[0].set(self.obj.Placement.Base)
elif self.editing == 1:
self.obj.Radius = delta.Length
self.trackers[1].set(self.obj.Shape.Vertexes[0].Point)
elif Draft.getType(self.obj) == "Rectangle":
delta = v.sub(self.obj.Placement.Base)
if self.editing == 0:
p = self.obj.Placement
p.move(delta)
self.obj.Placement = p
elif self.editing == 1:
diag = v.sub(self.obj.Placement.Base)
nx = fcvec.project(diag,self.bx)
ny = fcvec.project(diag,self.by)
ax = nx.Length
ay = ny.Length
if ax and ay:
if abs(nx.getAngle(self.bx)) > 0.1:
ax = -ax
if abs(ny.getAngle(self.by)) > 0.1:
ay = -ay
self.obj.Length = ax
self.obj.Height = ay
self.trackers[0].set(self.obj.Placement.Base)
self.trackers[1].set(self.obj.Shape.Vertexes[2].Point)
elif Draft.getType(self.obj) == "Polygon":
delta = v.sub(self.obj.Placement.Base)
if self.editing == 0:
p = self.obj.Placement
p.move(delta)
self.obj.Placement = p
self.trackers[0].set(self.obj.Placement.Base)
elif self.editing == 1:
if self.obj.DrawMode == 'inscribed':
self.obj.Radius = delta.Length
else:
halfangle = ((math.pi*2)/self.obj.FacesNumber)/2
rad = math.cos(halfangle)*delta.Length
self.obj.Radius = rad
self.trackers[1].set(self.obj.Shape.Vertexes[0].Point)
elif Draft.getType(self.obj) == "Dimension":
if self.editing == 0:
self.obj.Start = v
elif self.editing == 1:
self.obj.End = v
elif self.editing == 2:
self.obj.Dimline = v
elif self.editing == 3:
self.obj.ViewObject.TextPosition = v
def numericInput(self,v,numy=None,numz=None):
'''this function gets called by the toolbar
when valid x, y, and z have been entered there'''
if (numy != None):
v = Vector(v,numy,numz)
self.doc.openTransaction("Edit "+self.obj.Name)
self.update(v)
self.doc.commitTransaction()
self.editing = None
self.ui.editUi()
self.node = []
def addPoint(self,point):
if not (Draft.getType(self.obj) in ["Wire","BSpline"]): return
pts = self.obj.Points
if ( Draft.getType(self.obj) == "Wire" ):
if (self.obj.Closed == True):
# DNC: work around.... seems there is a
# bug in approximate method for closed wires...
edges = self.obj.Shape.Wires[0].Edges
e1 = edges[-1] # last edge
v1 = e1.Vertexes[0].Point
v2 = e1.Vertexes[1].Point
v2.multiply(0.9999)
edges[-1] = Part.makeLine(v1,v2)
edges.reverse()
wire = Part.Wire(edges)
curve = wire.approximate(0.0001,0.0001,100,25)
else:
# DNC: this version is much more reliable near sharp edges!
curve = self.obj.Shape.Wires[0].approximate(0.0001,0.0001,100,25)
elif ( Draft.getType(self.obj) == "BSpline" ):
if (self.obj.Closed == True):
curve = self.obj.Shape.Edges[0].Curve
else:
curve = self.obj.Shape.Curve
uNewPoint = curve.parameter(point)
uPoints = []
for p in self.obj.Points:
uPoints.append(curve.parameter(p))
for i in range(len(uPoints)-1):
if ( uNewPoint > uPoints[i] ) and ( uNewPoint < uPoints[i+1] ):
pts.insert(i+1, self.invpl.multVec(point))
break
# DNC: fix: add points to last segment if curve is closed
if ( self.obj.Closed ) and ( uNewPoint > uPoints[-1] ) :
pts.append(self.invpl.multVec(point))
self.doc.openTransaction("Edit "+self.obj.Name)
self.obj.Points = pts
self.doc.commitTransaction()
self.resetTrackers()
def delPoint(self,point):
if not (Draft.getType(self.obj) in ["Wire","BSpline"]): return
if len(self.obj.Points) <= 2:
msg(translate("draft", "Active object must have more than two points/nodes\n"),'warning')
else:
pts = self.obj.Points
pts.pop(point)
self.doc.openTransaction("Edit "+self.obj.Name)
self.obj.Points = pts
self.doc.commitTransaction()
self.resetTrackers()
def resetTrackers(self):
for t in self.trackers:
t.finalize()
self.trackers = []
for ep in range(len(self.obj.Points)):
objPoints = self.obj.Points[ep]
if self.pl: objPoints = self.pl.multVec(objPoints)
self.trackers.append(editTracker(objPoints,self.obj.Name,ep,self.obj.ViewObject.LineColor))
class AddToGroup():
"The AddToGroup FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_AddToGroup',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_AddToGroup", "Add to group..."),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_AddToGroup", "Adds the selected object(s) to an existing group")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
self.groups = ["Ungroup"]
self.groups.extend(Draft.getGroupNames())
self.labels = ["Ungroup"]
for g in self.groups:
o = FreeCAD.ActiveDocument.getObject(g)
if o: self.labels.append(o.Label)
self.ui = FreeCADGui.draftToolBar
self.ui.sourceCmd = self
self.ui.popupMenu(self.labels)
def proceed(self,labelname):
self.ui.sourceCmd = None
if labelname == "Ungroup":
for obj in Draft.getSelection():
try:
Draft.ungroup(obj)
except:
pass
else:
if labelname in self.labels:
i = self.labels.index(labelname)
g = FreeCAD.ActiveDocument.getObject(self.groups[i])
for obj in Draft.getSelection():
try:
g.addObject(obj)
except:
pass
class AddPoint(Modifier):
"The Draft_AddPoint FreeCAD command definition"
def __init__(self):
self.running = False
def GetResources(self):
return {'Pixmap' : 'Draft_AddPoint',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_AddPoint", "Add Point"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_AddPoint", "Adds a point to an existing wire/bspline")}
def IsActive(self):
self.selection = Draft.getSelection()
if (Draft.getType(self.selection[0]) in ['Wire','BSpline']):
return True
else:
return False
def Activated(self):
FreeCADGui.draftToolBar.vertUi(True)
FreeCADGui.runCommand("Draft_Edit")
class DelPoint(Modifier):
"The Draft_DelPoint FreeCAD command definition"
def __init__(self):
self.running = False
def GetResources(self):
return {'Pixmap' : 'Draft_DelPoint',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_DelPoint", "Remove Point"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_DelPoint", "Removes a point from an existing wire or bspline")}
def IsActive(self):
self.selection = Draft.getSelection()
if (Draft.getType(self.selection[0]) in ['Wire','BSpline']):
return True
else:
return False
def Activated(self):
FreeCADGui.draftToolBar.vertUi(False)
FreeCADGui.runCommand("Draft_Edit")
class WireToBSpline(Modifier):
"The Draft_Wire2BSpline FreeCAD command definition"
def __init__(self):
self.running = False
def GetResources(self):
return {'Pixmap' : 'Draft_WireToBSpline',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_WireToBSpline", "Wire to BSpline"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_WireToBSpline", "Converts between Wire and BSpline")}
def IsActive(self):
self.selection = Draft.getSelection()
if (Draft.getType(self.selection[0]) in ['Wire','BSpline']):
return True
else:
return False
def Activated(self):
if self.running:
self.finish()
else:
Modifier.Activated(self,"Convert Curve Type")
if self.doc:
self.obj = Draft.getSelection()
if self.obj:
self.obj = self.obj[0]
self.pl = None
if "Placement" in self.obj.PropertiesList:
self.pl = self.obj.Placement
self.Points = self.obj.Points
self.closed = self.obj.Closed
n = None
if (Draft.getType(self.selection[0]) == 'Wire'):
n = Draft.makeBSpline(self.Points, self.closed, self.pl)
elif (Draft.getType(self.selection[0]) == 'BSpline'):
n = Draft.makeWire(self.Points, self.closed, self.pl)
if n:
Draft.formatObject(n,self.selection[0])
else:
self.finish()
def finish(self):
Modifier.finish(self)
class SelectGroup():
"The SelectGroup FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_SelectGroup',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_SelectGroup", "Select group"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_SelectGroup", "Selects all objects with the same parents as this group")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
sellist = []
for ob in Draft.getSelection():
for child in ob.OutList:
FreeCADGui.Selection.addSelection(child)
for parent in ob.InList:
FreeCADGui.Selection.addSelection(parent)
for child in parent.OutList:
FreeCADGui.Selection.addSelection(child)
class Shape2DView():
"The Shape2DView FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_2DShapeView',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Shape2DView", "Shape 2D view"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Shape2DView", "Creates Shape 2D views of selected objects")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
sellist = []
for ob in Draft.getSelection():
Draft.makeShape2DView(ob)
class Draft2Sketch():
"The Draft2Sketch FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Draft2Sketch',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Draft2Sketch", "Draft to Sketch"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Shape2DView", "Convert bidirectionally between Draft and Sketch objects")}
def IsActive(self):
if Draft.getSelection():
return True
else:
return False
def Activated(self):
sel = Draft.getSelection()
allSketches = True
allDraft = True
for obj in sel:
if obj.isDerivedFrom("Sketcher::SketchObject"):
allDraft = False
elif obj.isDerivedFrom("Part::Part2DObjectPython"):
allSketches = False
if not sel:
return
elif allDraft:
FreeCAD.ActiveDocument.openTransaction("Convert to Sketch")
Draft.makeSketch(sel,autoconstraints=True)
FreeCAD.ActiveDocument.commitTransaction()
elif allSketches:
FreeCAD.ActiveDocument.openTransaction("Convert to Draft")
Draft.draftify(sel,makeblock=True)
FreeCAD.ActiveDocument.commitTransaction()
else:
FreeCAD.ActiveDocument.openTransaction("Convert")
for obj in sel:
if obj.isDerivedFrom("Sketcher::SketchObject"):
Draft.makeSketch(sel,autoconstraints=True)
elif obj.isDerivedFrom("Part::Part2DObjectPython"):
Draft.draftify(sel,makeblock=True)
FreeCAD.ActiveDocument.commitTransaction()
class Array():
"The Shape2DView FreeCAD command definition"
def GetResources(self):
return {'Pixmap' : 'Draft_Array',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Array", "Array"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Array", "Creates a polar or rectangular array from a selected object")}
def IsActive(self):
if len(Draft.getSelection()) == 1:
return True
else:
return False
def Activated(self):
obj = Draft.getSelection()[0]
FreeCAD.ActiveDocument.openTransaction("Array")
Draft.makeArray(obj,Vector(1,0,0),Vector(0,1,0),2,2)
FreeCAD.ActiveDocument.commitTransaction()
class Point:
"this class will create a vertex after the user clicks a point on the screen"
def GetResources(self):
return {'Pixmap' : 'Draft_Point',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Draft_Point", "Point"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Draft_Point", "Creates a point object")}
def Activated(self):
self.view = FreeCADGui.ActiveDocument.ActiveView
self.stack = []
self.point = None
# adding 2 callback functions
self.callbackClick = self.view.addEventCallbackPivy(coin.SoMouseButtonEvent.getClassTypeId(),self.click)
self.callbackMove = self.view.addEventCallbackPivy(coin.SoLocation2Event.getClassTypeId(),self.move)
def move(self,event_cb):
event = event_cb.getEvent()
mousepos = event.getPosition().getValue()
ctrl = event.wasCtrlDown()
self.point = FreeCADGui.Snapper.snap(mousepos,active=ctrl)
def click(self,event_cb):
event = event_cb.getEvent()
if event.getState() == coin.SoMouseButtonEvent.DOWN:
if self.point:
self.stack.append(self.point)
if len(self.stack) == 1:
self.view.removeEventCallbackPivy(coin.SoMouseButtonEvent.getClassTypeId(),self.callbackClick)
self.view.removeEventCallbackPivy(coin.SoLocation2Event.getClassTypeId(),self.callbackMove)
FreeCAD.ActiveDocument.openTransaction("Create Point")
Draft.makePoint((self.stack[0][0]),(self.stack[0][1]),0.0)
FreeCAD.ActiveDocument.commitTransaction()
FreeCADGui.Snapper.off()
#---------------------------------------------------------------------------
# Adds the icons & commands to the FreeCAD command manager, and sets defaults
#---------------------------------------------------------------------------
# drawing commands
FreeCADGui.addCommand('Draft_SelectPlane',SelectPlane())
FreeCADGui.addCommand('Draft_Line',Line())
FreeCADGui.addCommand('Draft_Wire',Wire())
FreeCADGui.addCommand('Draft_Circle',Circle())
FreeCADGui.addCommand('Draft_Arc',Arc())
FreeCADGui.addCommand('Draft_Text',Text())
FreeCADGui.addCommand('Draft_Rectangle',Rectangle())
FreeCADGui.addCommand('Draft_Dimension',Dimension())
FreeCADGui.addCommand('Draft_Polygon',Polygon())
FreeCADGui.addCommand('Draft_BSpline',BSpline())
FreeCADGui.addCommand('Draft_Point',Point())
# modification commands
FreeCADGui.addCommand('Draft_Move',Move())
FreeCADGui.addCommand('Draft_Rotate',Rotate())
FreeCADGui.addCommand('Draft_Offset',Offset())
FreeCADGui.addCommand('Draft_Upgrade',Upgrade())
FreeCADGui.addCommand('Draft_Downgrade',Downgrade())
FreeCADGui.addCommand('Draft_Trimex',Trimex())
FreeCADGui.addCommand('Draft_Scale',Scale())
FreeCADGui.addCommand('Draft_Drawing',Drawing())
FreeCADGui.addCommand('Draft_Edit',Edit())
FreeCADGui.addCommand('Draft_AddPoint',AddPoint())
FreeCADGui.addCommand('Draft_DelPoint',DelPoint())
FreeCADGui.addCommand('Draft_WireToBSpline',WireToBSpline())
FreeCADGui.addCommand('Draft_Draft2Sketch',Draft2Sketch())
FreeCADGui.addCommand('Draft_Array',Array())
# context commands
FreeCADGui.addCommand('Draft_FinishLine',FinishLine())
FreeCADGui.addCommand('Draft_CloseLine',CloseLine())
FreeCADGui.addCommand('Draft_UndoLine',UndoLine())
FreeCADGui.addCommand('Draft_ToggleConstructionMode',ToggleConstructionMode())
FreeCADGui.addCommand('Draft_ToggleContinueMode',ToggleContinueMode())
FreeCADGui.addCommand('Draft_ApplyStyle',ApplyStyle())
FreeCADGui.addCommand('Draft_ToggleDisplayMode',ToggleDisplayMode())
FreeCADGui.addCommand('Draft_AddToGroup',AddToGroup())
FreeCADGui.addCommand('Draft_SelectGroup',SelectGroup())
FreeCADGui.addCommand('Draft_Shape2DView',Shape2DView())
# a global place to look for active draft Command
FreeCAD.activeDraftCommand = None
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