7086b80cb3
Draft/draftlibs/fcvec becomes Draft/DraftVecUtils Draft/draftlibs/fcgeo becomes Draft/DraftGeomUtils
227 lines
9.4 KiB
Python
227 lines
9.4 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2011 *
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#* Yorik van Havre <yorik@uncreated.net> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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import FreeCAD,FreeCADGui,ArchComponent,WorkingPlane,Drawing,math,Draft,ArchCommands, DraftVecUtils
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from FreeCAD import Vector
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from PyQt4 import QtCore
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from pivy import coin
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class _CommandSectionPlane:
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"the Arch SectionPlane command definition"
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def GetResources(self):
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return {'Pixmap' : 'Arch_SectionPlane',
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'Accel': "S, P",
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'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_SectionPlane","Section Plane"),
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'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_SectionPlane","Creates a section plane object, including the selected objects")}
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def Activated(self):
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sel = FreeCADGui.Selection.getSelection()
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FreeCAD.ActiveDocument.openTransaction("Section Plane")
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obj = FreeCAD.ActiveDocument.addObject("Part::FeaturePython","Section")
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_SectionPlane(obj)
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_ViewProviderSectionPlane(obj.ViewObject)
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FreeCAD.ActiveDocument.commitTransaction()
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g = []
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for o in sel:
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if o.isDerivedFrom("Part::Feature"):
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g.append(o)
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elif o.isDerivedFrom("App::DocumentObjectGroup"):
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g.append(o)
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obj.Objects = g
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page = FreeCAD.ActiveDocument.addObject("Drawing::FeaturePage","Page")
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template = Draft.getParam("template")
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if not template:
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template = FreeCAD.getResourceDir()+'Mod/Drawing/Templates/A3_Landscape.svg'
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page.ViewObject.HintOffsetX = 200
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page.ViewObject.HintOffsetY = 100
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page.ViewObject.HintScale = 20
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page.Template = template
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view = FreeCAD.ActiveDocument.addObject("Drawing::FeatureViewPython","View")
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page.addObject(view)
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_ArchDrawingView(view)
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view.Source = obj
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FreeCAD.ActiveDocument.recompute()
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class _SectionPlane:
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"A section plane object"
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def __init__(self,obj):
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obj.Proxy = self
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obj.addProperty("App::PropertyLinkList","Objects","Base",
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"The objects that must be considered by this section plane. Empty means all document")
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self.Type = "SectionPlane"
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def execute(self,obj):
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import Part
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pl = obj.Placement
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l = obj.ViewObject.DisplaySize
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p = Part.makePlane(l,l,Vector(l/2,-l/2,0),Vector(0,0,-1))
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obj.Shape = p
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obj.Placement = pl
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def onChanged(self,obj,prop):
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pass
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def getNormal(self,obj):
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return obj.Shape.Faces[0].normalAt(0,0)
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class _ViewProviderSectionPlane(ArchComponent.ViewProviderComponent):
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"A View Provider for Section Planes"
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def __init__(self,vobj):
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vobj.addProperty("App::PropertyLength","DisplaySize","Base",
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"The display size of the section plane")
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vobj.DisplaySize = 1
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vobj.Transparency = 85
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vobj.LineWidth = 1
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vobj.LineColor = (0.0,0.0,0.4,1.0)
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vobj.Proxy = self
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self.Object = vobj.Object
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def getIcon(self):
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return ":/icons/Arch_SectionPlane_Tree.svg"
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def claimChildren(self):
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return []
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def attach(self,vobj):
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self.Object = vobj.Object
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# adding arrows
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rn = vobj.RootNode
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self.col = coin.SoBaseColor()
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self.setColor()
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ds = coin.SoDrawStyle()
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ds.style = coin.SoDrawStyle.LINES
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self.lcoords = coin.SoCoordinate3()
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ls = coin.SoLineSet()
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ls.numVertices.setValues([2,4,4,2,4,4,2,4,4,2,4,4])
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pt = coin.SoAnnotation()
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pt.addChild(self.col)
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pt.addChild(ds)
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pt.addChild(self.lcoords)
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pt.addChild(ls)
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rn.addChild(pt)
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self.setVerts()
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def setColor(self):
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self.col.rgb.setValue(self.Object.ViewObject.LineColor[0],
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self.Object.ViewObject.LineColor[1],
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self.Object.ViewObject.LineColor[2])
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def setVerts(self):
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def extendVerts(x,y):
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l1 = hd/3
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l2 = l1/3
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verts.extend([[x,y,0],[x,y,-l1]])
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verts.extend([[x,y,-l1],[x-l2,y,-l1+l2],[x+l2,y,-l1+l2],[x,y,-l1]])
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verts.extend([[x,y,-l1],[x,y-l2,-l1+l2],[x,y+l2,-l1+l2],[x,y,-l1]])
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hd = self.Object.ViewObject.DisplaySize/2
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verts = []
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extendVerts(-hd,-hd)
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extendVerts(hd,-hd)
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extendVerts(hd,hd)
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extendVerts(-hd,hd)
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self.lcoords.point.setValues(verts)
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def updateData(self,obj,prop):
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if prop in ["Shape","Placement"]:
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self.setVerts()
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return
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def onChanged(self,vobj,prop):
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if prop == "LineColor":
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self.setColor()
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elif prop == "DisplaySize":
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vobj.Object.Proxy.execute(vobj.Object)
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return
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class _ArchDrawingView:
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def __init__(self, obj):
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obj.addProperty("App::PropertyLink","Source","Base","The linked object")
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obj.addProperty("App::PropertyEnumeration","RenderingMode","Drawing View","The rendering mode to use")
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obj.addProperty("App::PropertyFloat","LineWidth","Drawing View","The line width of the rendered objects")
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obj.RenderingMode = ["Solid","Wireframe"]
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obj.RenderingMode = "Solid"
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obj.LineWidth = 0.35
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obj.Proxy = self
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self.Type = "DrawingView"
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def execute(self, obj):
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if obj.Source:
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obj.ViewResult = self.updateSVG(obj)
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def onChanged(self, obj, prop):
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if prop in ["Source","RenderingMode"]:
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obj.ViewResult = self.updateSVG(obj)
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def updateSVG(self, obj,join=False):
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"encapsulates a svg fragment into a transformation node"
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import Part, DraftGeomUtils
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if hasattr(obj,"Source"):
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if obj.Source:
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if obj.Source.Objects:
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objs = Draft.getGroupContents(obj.Source.Objects)
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svg = ''
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# generating SVG
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linewidth = obj.LineWidth/obj.Scale
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if obj.RenderingMode == "Solid":
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# render using the Arch Vector Renderer
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import ArchVRM
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render = ArchVRM.Renderer()
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render.setWorkingPlane(obj.Source.Placement)
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render.addObjects(objs)
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render.cut(obj.Source.Shape)
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svg += render.getViewSVG(linewidth=linewidth)
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svg += render.getSectionSVG(linewidth=linewidth*2)
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# print render.info()
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else:
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# render using the Drawing module
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shapes = []
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for o in objs:
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if o.isDerivedFrom("Part::Feature"):
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shapes.append(o.Shape)
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if shapes:
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base = shape.pop()
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for sh in shapes:
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base = base.fuse(sh)
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svgf = Drawing.projectToSVG(base,DraftVecUtils.neg(direction))
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if svgf:
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svgf = svgf.replace('stroke-width="0.35"','stroke-width="' + str(linewidth) + 'px"')
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svg += svgf
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result = ''
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result += '<g id="' + obj.Name + '"'
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result += ' transform="'
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result += 'rotate('+str(obj.Rotation)+','+str(obj.X)+','+str(obj.Y)+') '
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result += 'translate('+str(obj.X)+','+str(obj.Y)+') '
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result += 'scale('+str(obj.Scale)+','+str(-obj.Scale)+')'
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result += '">\n'
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result += svg
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result += '</g>\n'
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# print "complete node:",result
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return result
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return ''
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FreeCADGui.addCommand('Arch_SectionPlane',_CommandSectionPlane())
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