Files
create/src/Mod/Arch/ArchSectionPlane.py

787 lines
32 KiB
Python

#***************************************************************************
#* *
#* Copyright (c) 2011 *
#* Yorik van Havre <yorik@uncreated.net> *
#* *
#* 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 *
#* *
#***************************************************************************
import FreeCAD,WorkingPlane,math,Draft,ArchCommands,DraftVecUtils,ArchComponent
from FreeCAD import Vector
if FreeCAD.GuiUp:
import FreeCADGui
from PySide import QtCore, QtGui
from DraftTools import translate
from pivy import coin
from PySide.QtCore import QT_TRANSLATE_NOOP
else:
# \cond
def translate(ctxt,txt):
return txt
def QT_TRANSLATE_NOOP(ctxt,txt):
return txt
# \endcond
## @package ArchSectionPlane
# \ingroup ARCH
# \brief The Section plane object and tools
#
# This module provides tools to build Section plane objects.
# It also contains functionality to produce SVG rendering of
# section planes, to be used in TechDraw and Drawing modules
def makeSectionPlane(objectslist=None,name="Section"):
"""makeSectionPlane([objectslist]) : Creates a Section plane objects including the
given objects. If no object is given, the whole document will be considered."""
obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython",name)
obj.Label = translate("Arch",name)
_SectionPlane(obj)
if FreeCAD.GuiUp:
_ViewProviderSectionPlane(obj.ViewObject)
if objectslist:
g = []
for o in objectslist:
if o.isDerivedFrom("Part::Feature"):
g.append(o)
elif o.isDerivedFrom("App::DocumentObjectGroup"):
g.append(o)
obj.Objects = g
return obj
def makeSectionView(section,name="View"):
"""makeSectionView(section) : Creates a Drawing view of the given Section Plane
in the active Page object (a new page will be created if none exists"""
page = None
for o in FreeCAD.ActiveDocument.Objects:
if o.isDerivedFrom("Drawing::FeaturePage"):
page = o
break
if not page:
page = FreeCAD.ActiveDocument.addObject("Drawing::FeaturePage",translate("Arch","Page"))
page.Template = Draft.getParam("template",FreeCAD.getResourceDir()+'Mod/Drawing/Templates/A3_Landscape.svg')
view = FreeCAD.ActiveDocument.addObject("Drawing::FeatureViewPython",name)
page.addObject(view)
_ArchDrawingView(view)
view.Source = section
view.Label = translate("Arch","View of")+" "+section.Name
return view
def getCutShapes(objs,section,showHidden):
import Part,DraftGeomUtils
shapes = []
hshapes = []
sshapes = []
for o in objs:
if o.isDerivedFrom("Part::Feature"):
if o.Shape.isNull():
pass
elif section.OnlySolids:
if o.Shape.isValid():
shapes.extend(o.Shape.Solids)
else:
print(section.Label,": Skipping invalid object:",o.Label)
else:
shapes.append(o.Shape)
cutface,cutvolume,invcutvolume = ArchCommands.getCutVolume(section.Shape.copy(),shapes)
if cutvolume:
nsh = []
for sh in shapes:
for sol in sh.Solids:
if sol.Volume < 0:
sol.reverse()
c = sol.cut(cutvolume)
s = sol.section(cutface)
try:
wires = DraftGeomUtils.findWires(s.Edges)
for w in wires:
f = Part.Face(w)
sshapes.append(f)
#s = Part.Wire(s.Edges)
#s = Part.Face(s)
except Part.OCCError:
#print "ArchDrawingView: unable to get a face"
sshapes.append(s)
nsh.extend(c.Solids)
#sshapes.append(s)
if showHidden:
c = sol.cut(invcutvolume)
hshapes.append(c)
shapes = nsh
return shapes,hshapes,sshapes,cutface,cutvolume,invcutvolume
def getSVG(section, renderMode="Wireframe", allOn=False, showHidden=False, scale=1, rotation=0, linewidth=1, lineColor=(0.0,0.0,0.0), fontsize=1, showFill=False, fillColor=(0.8,0.8,0.8), techdraw=False):
"""getSVG(section, [renderMode, allOn, showHidden, scale, rotation,
linewidth, lineColor, fontsize, showFill, fillColor, techdraw]):
returns an SVG fragment from an Arch section plane. If
allOn is True, all cut objects are shown, regardless if they are visible or not.
renderMode can be Wireframe (default) or Solid to use the Arch solid renderer. If
showHidden is True, the hidden geometry above the section plane is shown in dashed line.
If showFill is True, the cut areas get filled with a pattern.
lineColor -- Color of lines for the renderMode "Wireframe".
fillColor -- If showFill is True and renderMode is "Wireframe",
the cut areas are filled with fillColor.
"""
if not section.Objects:
return ""
import Part,DraftGeomUtils
p = FreeCAD.Placement(section.Placement)
direction = p.Rotation.multVec(FreeCAD.Vector(0,0,1))
objs = Draft.getGroupContents(section.Objects,walls=True,addgroups=True)
if not allOn:
objs = Draft.removeHidden(objs)
# separate spaces and Draft objects
spaces = []
nonspaces = []
drafts = []
windows = []
cutface = None
for o in objs:
if Draft.getType(o) == "Space":
spaces.append(o)
elif Draft.getType(o) in ["Dimension","Annotation"]:
drafts.append(o)
elif o.isDerivedFrom("Part::Part2DObject"):
drafts.append(o)
else:
nonspaces.append(o)
if Draft.getType(o) == "Window":
windows.append(o)
objs = nonspaces
archUserParameters = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Arch")
scaledLineWidth = linewidth/scale
svgLineWidth = str(scaledLineWidth) + 'px'
st = archUserParameters.GetFloat("CutLineThickness",2)
svgCutLineWidth = str(scaledLineWidth * st) + 'px'
yt = archUserParameters.GetFloat("SymbolLineThickness",0.6)
svgSymbolLineWidth = str(linewidth * yt)
hiddenPattern = archUserParameters.GetString("archHiddenPattern","30,10")
svgHiddenPattern = hiddenPattern.replace(" ","")
fillpattern = '<pattern id="sectionfill" patternUnits="userSpaceOnUse" patternTransform="matrix(5,0,0,5,0,0)"'
fillpattern += ' x="0" y="0" width="10" height="10">'
fillpattern += '<g>'
fillpattern += '<rect width="10" height="10" style="stroke:none; fill:#ffffff" /><path style="stroke:#000000; stroke-width:1" d="M0,0 l10,10" /></g></pattern>'
svg = ''
# generating SVG
if renderMode in ["Solid",1]:
# render using the Arch Vector Renderer
import ArchVRM, WorkingPlane
wp = WorkingPlane.plane()
wp.setFromPlacement(section.Placement)
#wp.inverse()
render = ArchVRM.Renderer()
render.setWorkingPlane(wp)
render.addObjects(objs)
if showHidden:
render.cut(section.Shape,showHidden)
else:
render.cut(section.Shape)
svg += '<g transform="scale(1,-1)">\n'
svg += render.getViewSVG(linewidth=svgLineWidth)
svg += fillpattern
svg += render.getSectionSVG(linewidth=svgCutLineWidth,
fillpattern="sectionfill")
if showHidden:
svg += render.getHiddenSVG(linewidth=svgLineWidth)
svg += '</g>\n'
# print(render.info())
else:
# render using the Drawing module
import Drawing, Part
shapes,hshapes,sshapes,cutface,cutvolume,invcutvolume = getCutShapes(objs,section,showHidden)
if shapes:
baseshape = Part.makeCompound(shapes)
style = {'stroke': Draft.getrgb(lineColor),
'stroke-width': svgLineWidth}
svg += Drawing.projectToSVG(
baseshape, direction,
hStyle=style, h0Style=style, h1Style=style,
vStyle=style, v0Style=style, v1Style=style)
if hshapes:
hshapes = Part.makeCompound(hshapes)
style = {'stroke': Draft.getrgb(lineColor),
'stroke-width': svgLineWidth,
'stroke-dasharray': svgHiddenPattern}
svg += Drawing.projectToSVG(
hshapes, direction,
hStyle=style, h0Style=style, h1Style=style,
vStyle=style, v0Style=style, v1Style=style)
if sshapes:
if showFill:
#svg += fillpattern
svg += '<g transform="rotate(180)">\n'
for s in sshapes:
if s.Edges:
#svg += Draft.getSVG(s,direction=direction.negative(),linewidth=0,fillstyle="sectionfill",color=(0,0,0))
# temporarily disabling fill patterns
svg += Draft.getSVG(s, direction=direction.negative(),
linewidth=0,
fillstyle=Draft.getrgb(fillColor),
color=lineColor)
svg += "</g>\n"
sshapes = Part.makeCompound(sshapes)
style = {'stroke': Draft.getrgb(lineColor),
'stroke-width': svgCutLineWidth}
svg += Drawing.projectToSVG(
sshapes, direction,
hStyle=style, h0Style=style, h1Style=style,
vStyle=style, v0Style=style, v1Style=style)
if drafts:
if not techdraw:
svg += '<g transform="scale(1,-1)">'
for d in drafts:
svg += Draft.getSVG(d, scale=scale, linewidth=svgSymbolLineWidth,
fontsize=fontsize, direction=direction, color=lineColor,
techdraw=techdraw, rotation=rotation)
if not techdraw:
svg += '</g>'
# filter out spaces not cut by the section plane
if cutface and spaces:
spaces = [s for s in spaces if s.Shape.BoundBox.intersect(cutface.BoundBox)]
if spaces:
if not techdraw:
svg += '<g transform="scale(1,-1)">'
for s in spaces:
svg += Draft.getSVG(s, scale=scale, linewidth=svgSymbolLineWidth,
fontsize=fontsize, direction=direction, color=lineColor,
techdraw=techdraw, rotation=rotation)
if not techdraw:
svg += '</g>'
# add additional edge symbols from windows
cutwindows = []
if cutface and windows:
cutwindows = [w.Name for w in windows if w.Shape.BoundBox.intersect(cutface.BoundBox)]
if windows:
sh = []
for w in windows:
if not hasattr(w.Proxy,"sshapes"):
w.Proxy.execute(w)
if hasattr(w.Proxy,"sshapes"):
if w.Proxy.sshapes and (w.Name in cutwindows):
c = Part.makeCompound(w.Proxy.sshapes)
c.Placement = w.Placement
sh.append(c)
# buggy for now...
#if hasattr(w.Proxy,"vshapes"):
# if w.Proxy.vshapes:
# c = Part.makeCompound(w.Proxy.vshapes)
# c.Placement = w.Placement
# sh.append(c)
if sh:
if not techdraw:
svg += '<g transform="scale(1,-1)">'
for s in sh:
svg += Draft.getSVG(s, scale=scale,
linewidth=svgSymbolLineWidth,
fontsize=fontsize, fillstyle="none",
direction=direction, color=lineColor,
techdraw=techdraw, rotation=rotation)
if not techdraw:
svg += '</g>'
return svg
def getDXF(obj):
"returns a DXF representation from a TechDraw/Drawing view"
allOn = True
if hasattr(obj,"AllOn"):
allOn = obj.AllOn
elif hasattr(obj,"AlwaysOn"):
allOn = obj.AlwaysOn
showHidden = False
if hasattr(obj,"showCut"):
showHidden = obj.showCut
elif hasattr(obj,"showHidden"):
showHidden = obj.showHidden
result = []
import Drawing,Part
if not obj.Source:
return result
section = obj.Source
if not section.Objects:
return result
p = FreeCAD.Placement(section.Placement)
direction = p.Rotation.multVec(FreeCAD.Vector(0,0,1))
objs = Draft.getGroupContents(section.Objects,walls=True,addgroups=True)
if not allOn:
objs = Draft.removeHidden(objs)
# separate spaces and Draft objects
spaces = []
nonspaces = []
drafts = []
objs = [o for o in objs if ((not(Draft.getType(o) in ["Space","Dimension","Annotation"])) and (not (o.isDerivedFrom("Part::Part2DObject"))))]
shapes,hshapes,sshapes,cutface,cutvolume,invcutvolume = getCutShapes(objs,section,showHidden)
if shapes:
result.append(Drawing.projectToDXF(Part.makeCompound(shapes),direction))
if sshapes:
result.append(Drawing.projectToDXF(Part.makeCompound(sshapes),direction))
if hshapes:
result.append(Drawing.projectToDXF(Part.makeCompound(hshapes),direction))
return result
class _CommandSectionPlane:
"the Arch SectionPlane command definition"
def GetResources(self):
return {'Pixmap' : 'Arch_SectionPlane',
'Accel': "S, E",
'MenuText': QT_TRANSLATE_NOOP("Arch_SectionPlane","Section Plane"),
'ToolTip': QT_TRANSLATE_NOOP("Arch_SectionPlane","Creates a section plane object, including the selected objects")}
def IsActive(self):
return not FreeCAD.ActiveDocument is None
def Activated(self):
sel = FreeCADGui.Selection.getSelection()
ss = "["
for o in sel:
if len(ss) > 1:
ss += ","
ss += "FreeCAD.ActiveDocument."+o.Name
ss += "]"
FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Section Plane"))
FreeCADGui.addModule("Arch")
FreeCADGui.doCommand("section = Arch.makeSectionPlane("+ss+")")
FreeCADGui.doCommand("section.Placement = FreeCAD.DraftWorkingPlane.getPlacement()")
#FreeCADGui.doCommand("Arch.makeSectionView(section)")
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
class _SectionPlane:
"A section plane object"
def __init__(self,obj):
obj.Proxy = self
obj.addProperty("App::PropertyPlacement","Placement","Base",QT_TRANSLATE_NOOP("App::Property","The placement of this object"))
obj.addProperty("Part::PropertyPartShape","Shape","Base","")
obj.addProperty("App::PropertyLinkList","Objects","Arch",QT_TRANSLATE_NOOP("App::Property","The objects that must be considered by this section plane. Empty means all document"))
obj.addProperty("App::PropertyBool","OnlySolids","Arch",QT_TRANSLATE_NOOP("App::Property","If false, non-solids will be cut too, with possible wrong results."))
obj.OnlySolids = True
self.Type = "SectionPlane"
def execute(self,obj):
import Part
if hasattr(obj.ViewObject,"DisplayLength"):
l = obj.ViewObject.DisplayLength.Value
h = obj.ViewObject.DisplayHeight.Value
elif hasattr(obj.ViewObject,"DisplaySize"):
# old objects
l = obj.ViewObject.DisplaySize.Value
h = obj.ViewObject.DisplaySize.Value
else:
l = 1
h = 1
p = Part.makePlane(l,l,Vector(l/2,-l/2,0),Vector(0,0,-1))
# make sure the normal direction is pointing outwards, you never know what OCC will decide...
if p.normalAt(0,0).getAngle(obj.Placement.Rotation.multVec(FreeCAD.Vector(0,0,1))) > 1:
p.reverse()
p.Placement = obj.Placement
obj.Shape = p
def onChanged(self,obj,prop):
pass
def getNormal(self,obj):
return obj.Shape.Faces[0].normalAt(0,0)
def __getstate__(self):
return self.Type
def __setstate__(self,state):
if state:
self.Type = state
class _ViewProviderSectionPlane:
"A View Provider for Section Planes"
def __init__(self,vobj):
vobj.addProperty("App::PropertyLength","DisplayLength","Arch",QT_TRANSLATE_NOOP("App::Property","The display length of this section plane"))
vobj.addProperty("App::PropertyLength","DisplayHeight","Arch",QT_TRANSLATE_NOOP("App::Property","The display height of this section plane"))
vobj.addProperty("App::PropertyLength","ArrowSize","Arch",QT_TRANSLATE_NOOP("App::Property","The size of the arrows of this section plane"))
vobj.addProperty("App::PropertyPercent","Transparency","Base","")
vobj.addProperty("App::PropertyFloat","LineWidth","Base","")
vobj.addProperty("App::PropertyColor","LineColor","Base","")
vobj.addProperty("App::PropertyBool","CutView","Arch",QT_TRANSLATE_NOOP("App::Property","Show the cut in the 3D view"))
vobj.DisplayLength = 1000
vobj.DisplayHeight = 1000
vobj.ArrowSize = 50
vobj.Transparency = 85
vobj.LineWidth = 1
vobj.LineColor = (0.0,0.0,0.4,1.0)
vobj.CutView = False
vobj.Proxy = self
self.Object = vobj.Object
def getIcon(self):
import Arch_rc
return ":/icons/Arch_SectionPlane_Tree.svg"
def claimChildren(self):
return []
def attach(self,vobj):
self.clip = None
self.mat1 = coin.SoMaterial()
self.mat2 = coin.SoMaterial()
self.fcoords = coin.SoCoordinate3()
#fs = coin.SoType.fromName("SoBrepFaceSet").createInstance() # this causes a FreeCAD freeze for me
fs = coin.SoIndexedFaceSet()
fs.coordIndex.setValues(0,7,[0,1,2,-1,0,2,3])
self.drawstyle = coin.SoDrawStyle()
self.drawstyle.style = coin.SoDrawStyle.LINES
self.lcoords = coin.SoCoordinate3()
ls = coin.SoType.fromName("SoBrepEdgeSet").createInstance()
ls.coordIndex.setValues(0,57,[0,1,-1,2,3,4,5,-1,6,7,8,9,-1,10,11,-1,12,13,14,15,-1,16,17,18,19,-1,20,21,-1,22,23,24,25,-1,26,27,28,29,-1,30,31,-1,32,33,34,35,-1,36,37,38,39,-1,40,41,42,43,44])
sep = coin.SoSeparator()
psep = coin.SoSeparator()
fsep = coin.SoSeparator()
fsep.addChild(self.mat2)
fsep.addChild(self.fcoords)
fsep.addChild(fs)
psep.addChild(self.mat1)
psep.addChild(self.drawstyle)
psep.addChild(self.lcoords)
psep.addChild(ls)
sep.addChild(fsep)
sep.addChild(psep)
vobj.addDisplayMode(sep,"Default")
self.onChanged(vobj,"DisplayLength")
self.onChanged(vobj,"LineColor")
self.onChanged(vobj,"Transparency")
self.onChanged(vobj,"CutView")
def getDisplayModes(self,vobj):
return ["Default"]
def getDefaultDisplayMode(self):
return "Default"
def setDisplayMode(self,mode):
return mode
def updateData(self,obj,prop):
if prop in ["Placement"]:
self.onChanged(obj.ViewObject,"DisplayLength")
self.onChanged(obj.ViewObject,"CutView")
return
def onChanged(self,vobj,prop):
if prop == "LineColor":
l = vobj.LineColor
self.mat1.diffuseColor.setValue([l[0],l[1],l[2]])
self.mat2.diffuseColor.setValue([l[0],l[1],l[2]])
elif prop == "Transparency":
if hasattr(vobj,"Transparency"):
self.mat2.transparency.setValue(vobj.Transparency/100.0)
elif prop in ["DisplayLength","DisplayHeight","ArrowSize"]:
if hasattr(vobj,"DisplayLength"):
ld = vobj.DisplayLength.Value/2
hd = vobj.DisplayHeight.Value/2
elif hasattr(vobj,"DisplaySize"):
# old objects
ld = vobj.DisplaySize.Value/2
hd = vobj.DisplaySize.Value/2
else:
ld = 1
hd = 1
verts = []
fverts = []
for v in [[-ld,-hd],[ld,-hd],[ld,hd],[-ld,hd]]:
if hasattr(vobj,"ArrowSize"):
l1 = vobj.ArrowSize.Value if vobj.ArrowSize.Value > 0 else 0.1
else:
l1 = 0.1
l2 = l1/3
pl = FreeCAD.Placement(vobj.Object.Placement)
p1 = pl.multVec(Vector(v[0],v[1],0))
p2 = pl.multVec(Vector(v[0],v[1],-l1))
p3 = pl.multVec(Vector(v[0]-l2,v[1],-l1+l2))
p4 = pl.multVec(Vector(v[0]+l2,v[1],-l1+l2))
p5 = pl.multVec(Vector(v[0],v[1]-l2,-l1+l2))
p6 = pl.multVec(Vector(v[0],v[1]+l2,-l1+l2))
verts.extend([[p1.x,p1.y,p1.z],[p2.x,p2.y,p2.z]])
fverts.append([p1.x,p1.y,p1.z])
verts.extend([[p2.x,p2.y,p2.z],[p3.x,p3.y,p3.z],[p4.x,p4.y,p4.z],[p2.x,p2.y,p2.z]])
verts.extend([[p2.x,p2.y,p2.z],[p5.x,p5.y,p5.z],[p6.x,p6.y,p6.z],[p2.x,p2.y,p2.z]])
verts.extend(fverts+[fverts[0]])
self.lcoords.point.setValues(verts)
self.fcoords.point.setValues(fverts)
elif prop == "LineWidth":
self.drawstyle.lineWidth = vobj.LineWidth
elif prop == "CutView":
if hasattr(vobj,"CutView") and FreeCADGui.ActiveDocument.ActiveView:
sg = FreeCADGui.ActiveDocument.ActiveView.getSceneGraph()
if vobj.CutView:
if self.clip:
sg.removeChild(self.clip)
self.clip = None
for o in Draft.getGroupContents(vobj.Object.Objects,walls=True):
if hasattr(o.ViewObject,"Lighting"):
o.ViewObject.Lighting = "One side"
self.clip = coin.SoClipPlane()
self.clip.on.setValue(True)
norm = vobj.Object.Proxy.getNormal(vobj.Object)
mp = vobj.Object.Shape.CenterOfMass
mp = DraftVecUtils.project(mp,norm)
dist = mp.Length #- 0.1 # to not clip exactly on the section object
norm = norm.negative()
if mp.getAngle(norm) > 1:
dist += 1
dist = -dist
else:
dist -= 0.1
plane = coin.SbPlane(coin.SbVec3f(norm.x,norm.y,norm.z),dist)
self.clip.plane.setValue(plane)
sg.insertChild(self.clip,0)
else:
if self.clip:
sg.removeChild(self.clip)
self.clip = None
return
def __getstate__(self):
return None
def __setstate__(self,state):
return None
def setEdit(self,vobj,mode):
taskd = SectionPlaneTaskPanel()
taskd.obj = vobj.Object
taskd.update()
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self,vobj,mode):
FreeCADGui.Control.closeDialog()
return False
def doubleClicked(self,vobj):
self.setEdit(vobj,None)
class _ArchDrawingView:
def __init__(self, obj):
obj.addProperty("App::PropertyLink", "Source", "Base",
QT_TRANSLATE_NOOP("App::Property","The linked object"))
obj.addProperty("App::PropertyEnumeration", "RenderingMode", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","The rendering mode to use"))
obj.addProperty("App::PropertyBool", "ShowCut", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","If cut geometry is shown or not"))
obj.addProperty("App::PropertyBool", "ShowFill", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","If cut geometry is filled or not"))
obj.addProperty("App::PropertyFloat", "LineWidth", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","The line width of the rendered objects"))
obj.addProperty("App::PropertyLength", "FontSize", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","The size of the texts inside this object"))
obj.addProperty("App::PropertyBool", "AlwaysOn", "Drawing view",
QT_TRANSLATE_NOOP("App::Property","If checked, source objects are displayed regardless of being visible in the 3D model"))
self.initProperties(obj)
obj.RenderingMode = ["Solid","Wireframe"]
obj.RenderingMode = "Wireframe"
obj.LineWidth = 0.35
obj.ShowCut = False
obj.Proxy = self
self.Type = "ArchSectionView"
obj.FontSize = 12
def initProperties(self, obj):
'''Creates and initializes the feature's properties if they do not yet exist.'''
if not hasattr(obj, "LineColor"):
obj.addProperty("App::PropertyColor", "LineColor", "Drawing view",
QT_TRANSLATE_NOOP("App::Property",
"The line color of the projected objects"))
if not hasattr(obj, "FillColor"):
obj.addProperty("App::PropertyColor", "FillColor", "Drawing view",
QT_TRANSLATE_NOOP("App::Property",
"The color of the cut faces (if turned on)"))
obj.FillColor = (0.8, 0.8, 0.8)
def execute(self, obj):
if hasattr(obj,"Source"):
if obj.Source:
svgbody = getSVG(section=obj.Source,
renderMode=obj.RenderingMode,
allOn=getattr(obj, 'AlwaysOn', False),
showHidden=obj.ShowCut,
scale=obj.Scale,
linewidth=obj.LineWidth,
lineColor=obj.LineColor,
fontsize=obj.FontSize,
showFill=obj.ShowFill,
fillColor=obj.FillColor)
if svgbody:
result = '<g id="' + obj.Name + '"'
result += ' transform="'
result += 'rotate('+str(obj.Rotation)+','+str(obj.X)+','+str(obj.Y)+') '
result += 'translate('+str(obj.X)+','+str(obj.Y)+') '
result += 'scale('+str(obj.Scale)+','+str(obj.Scale)+')'
result += '">\n'
result += svgbody
result += '</g>\n'
obj.ViewResult = result
def onDocumentRestored(self, obj):
# Fixes properties of old files to match them with the current set of properties.
self.initProperties(obj)
def __getstate__(self):
return self.Type
def __setstate__(self,state):
if state:
self.Type = state
def getDisplayModes(self,vobj):
modes=["Default"]
return modes
def setDisplayMode(self,mode):
return mode
def getDXF(self,obj):
"returns a DXF representation of the view"
if obj.RenderingMode == "Solid":
print("Unable to get DXF from Solid mode: ",obj.Label)
return ""
result = []
import Drawing
if not hasattr(self,"baseshape"):
self.onChanged(obj,"Source")
if hasattr(self,"baseshape"):
if self.baseshape:
result.append(Drawing.projectToDXF(self.baseshape,self.direction))
if hasattr(self,"sectionshape"):
if self.sectionshape:
result.append(Drawing.projectToDXF(self.sectionshape,self.direction))
if hasattr(self,"hiddenshape"):
if self.hiddenshape:
result.append(Drawing.projectToDXF(self.hiddenshape,self.direction))
return result
class SectionPlaneTaskPanel:
'''A TaskPanel for all the section plane object'''
def __init__(self):
# the panel has a tree widget that contains categories
# for the subcomponents, such as additions, subtractions.
# the categories are shown only if they are not empty.
self.obj = None
self.form = QtGui.QWidget()
self.form.setObjectName("TaskPanel")
self.grid = QtGui.QGridLayout(self.form)
self.grid.setObjectName("grid")
self.title = QtGui.QLabel(self.form)
self.grid.addWidget(self.title, 0, 0, 1, 2)
# tree
self.tree = QtGui.QTreeWidget(self.form)
self.grid.addWidget(self.tree, 1, 0, 1, 2)
self.tree.setColumnCount(1)
self.tree.header().hide()
# buttons
self.addButton = QtGui.QPushButton(self.form)
self.addButton.setObjectName("addButton")
self.addButton.setIcon(QtGui.QIcon(":/icons/Arch_Add.svg"))
self.grid.addWidget(self.addButton, 3, 0, 1, 1)
self.delButton = QtGui.QPushButton(self.form)
self.delButton.setObjectName("delButton")
self.delButton.setIcon(QtGui.QIcon(":/icons/Arch_Remove.svg"))
self.grid.addWidget(self.delButton, 3, 1, 1, 1)
QtCore.QObject.connect(self.addButton, QtCore.SIGNAL("clicked()"), self.addElement)
QtCore.QObject.connect(self.delButton, QtCore.SIGNAL("clicked()"), self.removeElement)
self.update()
def isAllowedAlterSelection(self):
return True
def isAllowedAlterView(self):
return True
def getStandardButtons(self):
return int(QtGui.QDialogButtonBox.Ok)
def getIcon(self,obj):
if hasattr(obj.ViewObject,"Proxy"):
return QtGui.QIcon(obj.ViewObject.Proxy.getIcon())
elif obj.isDerivedFrom("Sketcher::SketchObject"):
return QtGui.QIcon(":/icons/Sketcher_Sketch.svg")
elif obj.isDerivedFrom("App::DocumentObjectGroup"):
return QtGui.QApplication.style().standardIcon(QtGui.QStyle.SP_DirIcon)
else:
return QtGui.QIcon(":/icons/Tree_Part.svg")
def update(self):
'fills the treewidget'
self.tree.clear()
if self.obj:
for o in self.obj.Objects:
item = QtGui.QTreeWidgetItem(self.tree)
item.setText(0,o.Label)
item.setToolTip(0,o.Name)
item.setIcon(0,self.getIcon(o))
self.retranslateUi(self.form)
def addElement(self):
if self.obj:
for o in FreeCADGui.Selection.getSelection():
ArchComponent.addToComponent(self.obj,o,"Objects")
self.update()
def removeElement(self):
if self.obj:
it = self.tree.currentItem()
if it:
comp = FreeCAD.ActiveDocument.getObject(str(it.toolTip(0)))
ArchComponent.removeFromComponent(self.obj,comp)
self.update()
def accept(self):
FreeCAD.ActiveDocument.recompute()
FreeCADGui.ActiveDocument.resetEdit()
return True
def retranslateUi(self, TaskPanel):
TaskPanel.setWindowTitle(QtGui.QApplication.translate("Arch", "Objects", None))
self.delButton.setText(QtGui.QApplication.translate("Arch", "Remove", None))
self.addButton.setText(QtGui.QApplication.translate("Arch", "Add", None))
self.title.setText(QtGui.QApplication.translate("Arch", "Objects seen by this section plane", None))
if FreeCAD.GuiUp:
FreeCADGui.addCommand('Arch_SectionPlane',_CommandSectionPlane())