# -*- coding: utf8 -*- #*************************************************************************** #* Copyright (c) 2019 Yorik van Havre * #* * #* This program is free software; you can redistribute it and/or modify * #* it under the terms of the GNU Lesser General Public License (LGPL) * #* as published by the Free Software Foundation; either version 2 of * #* the License, or (at your option) any later version. * #* for detail see the LICENCE text file. * #* * #* This program is distributed in the hope that it will be useful, * #* but WITHOUT ANY WARRANTY; without even the implied warranty of * #* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * #* GNU Library General Public License for more details. * #* * #* You should have received a copy of the GNU Library General Public * #* License along with this program; if not, write to the Free Software * #* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * #* USA * #* * #*************************************************************************** __title__="FreeCAD Draft Workbench GUI Tools - Working plane-related tools" __author__ = "Yorik van Havre, Werner Mayer, Martin Burbaum, Ken Cline, Dmitry Chigrin" __url__ = "https://www.freecadweb.org" import FreeCAD import FreeCADGui import math import Draft import DraftVecUtils from DraftGui import todo, translate def QT_TRANSLATE_NOOP(ctx,txt): return txt class Draft_SelectPlane: """The Draft_SelectPlane FreeCAD command definition""" def __init__(self): self.ac = "FreeCAD.DraftWorkingPlane.alignToPointAndAxis" self.param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft") self.states = [] def GetResources(self): return {'Pixmap' : 'Draft_SelectPlane', 'Accel' : "W, P", 'MenuText': QT_TRANSLATE_NOOP("Draft_SelectPlane", "SelectPlane"), 'ToolTip' : 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): # reset variables self.view = Draft.get3DView() self.wpButton = FreeCADGui.draftToolBar.wplabel FreeCAD.DraftWorkingPlane.setup() # write current WP if states are empty if not self.states: p = FreeCAD.DraftWorkingPlane self.states.append([p.u, p.v, p.axis, p.position]) m = translate("draft", "Pick a face, 3 vertices or a WP Proxy to define the drawing plane") FreeCAD.Console.PrintMessage(m+"\n") from PySide import QtCore,QtGui # create UI panel FreeCADGui.Control.closeDialog() self.taskd = SelectPlane_TaskPanel() # fill values self.taskd.form.checkCenter.setChecked(self.param.GetBool("CenterPlaneOnView",False)) q = FreeCAD.Units.Quantity(self.param.GetFloat("gridSpacing",1.0),FreeCAD.Units.Length) self.taskd.form.fieldGridSpacing.setText(q.UserString) self.taskd.form.fieldGridMainLine.setValue(self.param.GetInt("gridEvery",10)) self.taskd.form.fieldSnapRadius.setValue(self.param.GetInt("snapRange",8)) # set icons self.taskd.form.setWindowIcon(QtGui.QIcon(":/icons/Draft_SelectPlane.svg")) self.taskd.form.buttonTop.setIcon(QtGui.QIcon(":/icons/view-top.svg")) self.taskd.form.buttonFront.setIcon(QtGui.QIcon(":/icons/view-front.svg")) self.taskd.form.buttonSide.setIcon(QtGui.QIcon(":/icons/view-right.svg")) self.taskd.form.buttonAlign.setIcon(QtGui.QIcon(":/icons/view-isometric.svg")) self.taskd.form.buttonAuto.setIcon(QtGui.QIcon(":/icons/view-axonometric.svg")) self.taskd.form.buttonMove.setIcon(QtGui.QIcon(":/icons/Draft_Move.svg")) self.taskd.form.buttonCenter.setIcon(QtGui.QIcon(":/icons/view-fullscreen.svg")) self.taskd.form.buttonPrevious.setIcon(QtGui.QIcon(":/icons/edit-undo.svg")) # connect slots self.taskd.form.buttonTop.clicked.connect(self.onClickTop) self.taskd.form.buttonFront.clicked.connect(self.onClickFront) self.taskd.form.buttonSide.clicked.connect(self.onClickSide) self.taskd.form.buttonAlign.clicked.connect(self.onClickAlign) self.taskd.form.buttonAuto.clicked.connect(self.onClickAuto) self.taskd.form.buttonMove.clicked.connect(self.onClickMove) self.taskd.form.buttonCenter.clicked.connect(self.onClickCenter) self.taskd.form.buttonPrevious.clicked.connect(self.onClickPrevious) self.taskd.form.fieldGridSpacing.textEdited.connect(self.onSetGridSize) self.taskd.form.fieldGridMainLine.valueChanged.connect(self.onSetMainline) self.taskd.form.fieldSnapRadius.valueChanged.connect(self.onSetSnapRadius) # try to find a WP from the current selection if self.handle(): return # try other method if FreeCAD.DraftWorkingPlane.alignToSelection(): FreeCADGui.Selection.clearSelection() self.display(FreeCAD.DraftWorkingPlane.axis) self.finish() return # rock 'n roll! FreeCADGui.Control.showDialog(self.taskd) self.call = self.view.addEventCallback("SoEvent", self.action) def finish(self,close=False): # store values self.param.SetBool("CenterPlaneOnView",self.taskd.form.checkCenter.isChecked()) # terminate coin callbacks if self.call: try: self.view.removeEventCallback("SoEvent",self.call) except RuntimeError: # the view has been deleted already pass self.call = None # reset everything else FreeCADGui.Control.closeDialog() FreeCAD.DraftWorkingPlane.restore() FreeCADGui.ActiveDocument.resetEdit() return True def reject(self): self.finish() return True 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"): # coin detection happens before the selection got a chance of being updated, so we must delay todo.delay(self.checkSelection,None) def checkSelection(self): if self.handle(): self.finish() def handle(self): """tries to build a WP. Returns True if successful""" sel = FreeCADGui.Selection.getSelectionEx() if len(sel) == 1: sel = sel[0] if Draft.getType(sel.Object) == "Axis": FreeCAD.DraftWorkingPlane.alignToEdges(sel.Object.Shape.Edges) self.display(FreeCAD.DraftWorkingPlane.axis) return True elif Draft.getType(sel.Object) in ["WorkingPlaneProxy","BuildingPart"]: FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True) FreeCAD.DraftWorkingPlane.weak = False if hasattr(sel.Object.ViewObject,"AutoWorkingPlane"): if sel.Object.ViewObject.AutoWorkingPlane: FreeCAD.DraftWorkingPlane.weak = True if hasattr(sel.Object.ViewObject,"CutView") and hasattr(sel.Object.ViewObject,"AutoCutView"): if sel.Object.ViewObject.AutoCutView: sel.Object.ViewObject.CutView = True if hasattr(sel.Object.ViewObject,"RestoreView"): if sel.Object.ViewObject.RestoreView: if hasattr(sel.Object.ViewObject,"ViewData"): if len(sel.Object.ViewObject.ViewData) >= 12: d = sel.Object.ViewObject.ViewData camtype = "orthographic" if len(sel.Object.ViewObject.ViewData) == 13: if d[12] == 1: camtype = "perspective" c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode() from pivy import coin if isinstance(c,coin.SoOrthographicCamera): if camtype == "perspective": FreeCADGui.ActiveDocument.ActiveView.setCameraType("Perspective") elif isinstance(c,coin.SoPerspectiveCamera): if camtype == "orthographic": FreeCADGui.ActiveDocument.ActiveView.setCameraType("Orthographic") c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode() c.position.setValue([d[0],d[1],d[2]]) c.orientation.setValue([d[3],d[4],d[5],d[6]]) c.nearDistance.setValue(d[7]) c.farDistance.setValue(d[8]) c.aspectRatio.setValue(d[9]) c.focalDistance.setValue(d[10]) if camtype == "orthographic": c.height.setValue(d[11]) else: c.heightAngle.setValue(d[11]) if hasattr(sel.Object.ViewObject,"RestoreState"): if sel.Object.ViewObject.RestoreState: if hasattr(sel.Object.ViewObject,"VisibilityMap"): if sel.Object.ViewObject.VisibilityMap: for k,v in sel.Object.ViewObject.VisibilityMap.items(): o = FreeCADGui.ActiveDocument.getObject(k) if o: if o.Visibility != (v == "True"): FreeCADGui.doCommand("FreeCADGui.ActiveDocument.getObject(\""+k+"\").Visibility = "+v) self.display(FreeCAD.DraftWorkingPlane.axis) self.wpButton.setText(sel.Object.Label) self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text()) return True elif Draft.getType(sel.Object) == "SectionPlane": FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True) FreeCAD.DraftWorkingPlane.weak = False self.display(FreeCAD.DraftWorkingPlane.axis) self.wpButton.setText(sel.Object.Label) self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text()) return True elif sel.HasSubObjects: if len(sel.SubElementNames) == 1: if "Face" in sel.SubElementNames[0]: FreeCAD.DraftWorkingPlane.alignToFace(sel.SubObjects[0], self.getOffset()) self.display(FreeCAD.DraftWorkingPlane.axis) return True elif sel.SubElementNames[0] == "Plane": FreeCAD.DraftWorkingPlane.setFromPlacement(sel.Object.Placement,rebase=True) self.display(FreeCAD.DraftWorkingPlane.axis) return True elif len(sel.SubElementNames) == 3: if ("Vertex" in sel.SubElementNames[0]) \ and ("Vertex" in sel.SubElementNames[1]) \ and ("Vertex" in sel.SubElementNames[2]): FreeCAD.DraftWorkingPlane.alignTo3Points(sel.SubObjects[0].Point, sel.SubObjects[1].Point, sel.SubObjects[2].Point, self.getOffset()) self.display(FreeCAD.DraftWorkingPlane.axis) return True elif sel.Object.isDerivedFrom("Part::Feature"): if sel.Object.Shape: if len(sel.Object.Shape.Faces) == 1: FreeCAD.DraftWorkingPlane.alignToFace(sel.Object.Shape.Faces[0], self.getOffset()) self.display(FreeCAD.DraftWorkingPlane.axis) return True elif sel: subs = [] import Part for s in sel: for so in s.SubObjects: if isinstance(so,Part.Vertex): subs.append(so) if len(subs) == 3: FreeCAD.DraftWorkingPlane.alignTo3Points(subs[0].Point, subs[1].Point, subs[2].Point, self.getOffset()) self.display(FreeCAD.DraftWorkingPlane.axis) return True return False def getCenterPoint(self,x,y,z): if not self.taskd.form.checkCenter.isChecked(): return FreeCAD.Vector() v = FreeCAD.Vector(x,y,z) cam1 = FreeCAD.Vector(FreeCADGui.ActiveDocument.ActiveView.getCameraNode().position.getValue().getValue()) cam2 = FreeCADGui.ActiveDocument.ActiveView.getViewDirection() vcam1 = DraftVecUtils.project(cam1,v) a = vcam1.getAngle(cam2) if a < 0.0001: return FreeCAD.Vector() d = vcam1.Length L = d/math.cos(a) vcam2 = DraftVecUtils.scaleTo(cam2,L) cp = cam1.add(vcam2) return cp def tostr(self,v): """makes a string from a vector or tuple""" return "FreeCAD.Vector("+str(v[0])+","+str(v[1])+","+str(v[2])+")" def getOffset(self): """returns the offset value as a float in mm""" try: o = float(self.taskd.form.fieldOffset.text()) except: o = FreeCAD.Units.Quantity(self.taskd.form.fieldOffset.text()) o = o.Value return o def onClickTop(self): o = str(self.getOffset()) FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(0,0,1))+","+self.tostr((0,0,1))+","+o+")") self.display('Top') self.finish() def onClickFront(self): o = str(self.getOffset()) FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(0,-1,0))+","+self.tostr((0,-1,0))+","+o+")") self.display('Front') self.finish() def onClickSide(self): o = str(self.getOffset()) FreeCADGui.doCommandGui(self.ac+"("+self.tostr(self.getCenterPoint(1,0,0))+","+self.tostr((1,0,0))+","+o+")") self.display('Side') self.finish() def onClickAlign(self): FreeCADGui.doCommandGui("FreeCAD.DraftWorkingPlane.setup(force=True)") d = self.view.getViewDirection().negative() self.display(d) self.finish() def onClickAuto(self): FreeCADGui.doCommandGui("FreeCAD.DraftWorkingPlane.reset()") self.display('Auto') self.finish() def onClickMove(self): sel = FreeCADGui.Selection.getSelectionEx() if sel: verts = [] import Part for s in sel: for so in s.SubObjects: if isinstance(so,Part.Vertex): verts.append(so) if len(verts) == 1: target = verts[0].Point FreeCAD.DraftWorkingPlane.position = target self.display(target) self.finish() else: # move the WP to the center of the current view c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode() p = FreeCAD.Vector(c.position.getValue().getValue()) d = FreeCADGui.ActiveDocument.ActiveView.getViewDirection() pp = FreeCAD.DraftWorkingPlane.projectPoint(p,d) FreeCAD.DraftWorkingPlane.position = pp self.display(pp) self.finish() def onClickCenter(self): c = FreeCADGui.ActiveDocument.ActiveView.getCameraNode() r = FreeCAD.DraftWorkingPlane.getRotation().Rotation.Q c.orientation.setValue(r) # calculate delta p = FreeCAD.Vector(c.position.getValue().getValue()) pp = FreeCAD.DraftWorkingPlane.projectPoint(p) delta = pp.negative() # to bring it above the (0,0) point np = p.add(delta) c.position.setValue(tuple(np)) self.finish() def onClickPrevious(self): p = FreeCAD.DraftWorkingPlane if len(self.states) > 1: self.states.pop() # discard the last one s = self.states[-1] p.u = s[0] p.v = s[1] p.axis = s[2] p.position = s[3] FreeCADGui.Snapper.setGrid() self.finish() def onSetGridSize(self,text): try: q = FreeCAD.Units.Quantity(text) except: pass else: self.param.SetFloat("gridSpacing",q.Value) if hasattr(FreeCADGui,"Snapper"): FreeCADGui.Snapper.setGrid() def onSetMainline(self,i): if i > 1: self.param.SetInt("gridEvery",i) if hasattr(FreeCADGui,"Snapper"): FreeCADGui.Snapper.setGrid() def onSetSnapRadius(self,i): self.param.SetInt("snapRange",i) if hasattr(FreeCADGui,"Snapper"): FreeCADGui.Snapper.showradius() def display(self,arg): """sets the text of the WP button""" o = self.getOffset() if o: if o > 0: suffix = ' +O' else: suffix = ' -O' else: suffix = '' vdir = FreeCAD.DraftWorkingPlane.axis vdir = '('+str(vdir.x)[:4]+','+str(vdir.y)[:4]+','+str(vdir.z)[:4]+')' vdir = " "+translate("draft","Dir")+": "+vdir if type(arg).__name__ == 'str': self.wpButton.setText(arg+suffix) if o != 0: o = " "+translate("draft","Offset")+": "+str(o) else: o = "" self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+self.wpButton.text()+o+vdir) elif type(arg).__name__ == 'Vector': plv = '('+str(arg.x)[:6]+','+str(arg.y)[:6]+','+str(arg.z)[:6]+')' self.wpButton.setText(translate("draft","Custom")) self.wpButton.setToolTip(translate("draft", "Current working plane")+": "+plv+vdir) p = FreeCAD.DraftWorkingPlane self.states.append([p.u, p.v, p.axis, p.position]) FreeCADGui.doCommandGui("FreeCADGui.Snapper.setGrid()") class SelectPlane_TaskPanel: '''The editmode TaskPanel for Arch Material objects''' def __init__(self): import Draft_rc self.form = FreeCADGui.PySideUic.loadUi(":/ui/TaskSelectPlane.ui") def getStandardButtons(self): return 2097152 #int(QtGui.QDialogButtonBox.Close) class Draft_SetWorkingPlaneProxy(): """The Draft_SetWorkingPlaneProxy FreeCAD command definition""" def GetResources(self): return {'Pixmap' : 'Draft_SelectPlane', 'MenuText': QT_TRANSLATE_NOOP("Draft_SetWorkingPlaneProxy", "Create Working Plane Proxy"), 'ToolTip': QT_TRANSLATE_NOOP("Draft_SetWorkingPlaneProxy", "Creates a proxy object from the current working plane")} def IsActive(self): if FreeCADGui.ActiveDocument: return True else: return False def Activated(self): if hasattr(FreeCAD,"DraftWorkingPlane"): FreeCAD.ActiveDocument.openTransaction("Create WP proxy") FreeCADGui.addModule("Draft") FreeCADGui.doCommand("Draft.makeWorkingPlaneProxy(FreeCAD.DraftWorkingPlane.getPlacement())") FreeCAD.ActiveDocument.recompute() FreeCAD.ActiveDocument.commitTransaction() FreeCADGui.addCommand('Draft_SelectPlane',Draft_SelectPlane()) FreeCADGui.addCommand('Draft_SetWorkingPlaneProxy',Draft_SetWorkingPlaneProxy())