def updateSVG(self, obj, join=False):
"encapsulates a svg fragment into a transformation node"
import Part, DraftGeomUtils
if hasattr(obj, "Source"):
if obj.Source:
if obj.Source.Objects:
objs = Draft.getGroupContents(obj.Source.Objects)
svg = ''
# generating SVG
linewidth = obj.LineWidth / obj.Scale
if obj.RenderingMode == "Solid":
# render using the Arch Vector Renderer
import ArchVRM
render = ArchVRM.Renderer()
render.setWorkingPlane(obj.Source.Placement)
render.addObjects(
Draft.getGroupContents(objs, walls=True))
render.cut(obj.Source.Shape)
svg += render.getViewSVG(linewidth=linewidth)
svg += render.getSectionSVG(linewidth=linewidth * 2)
# print render.info()
else:
# render using the Drawing module
import Drawing
shapes = []
for o in objs:
if o.isDerivedFrom("Part::Feature"):
shapes.append(o.Shape)
if shapes:
base = shape.pop()
for sh in shapes:
base = base.fuse(sh)
svgf = Drawing.projectToSVG(
base, DraftVecUtils.neg(direction))
if svgf:
svgf = svgf.replace(
'stroke-width="0.35"',
'stroke-width="' + str(linewidth) + 'px"')
svgf = svgf.replace(
'stroke-width:0.01',
'stroke-width:' + str(linewidth) + 'px')
svg += svgf
result = ''
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 += svg
result += '</g>\n'
# print "complete node:",result
return result
return ''
def buildSVG(self, obj,join=False):
"creates a svg representation"
import Part, DraftGeomUtils
if hasattr(obj,"Source"):
if obj.Source:
if obj.Source.Objects:
objs = Draft.getGroupContents(obj.Source.Objects,walls=True)
objs = Draft.removeHidden(objs)
self.svg = ''
# generating SVG
if obj.RenderingMode == "Solid":
# render using the Arch Vector Renderer
import ArchVRM
render = ArchVRM.Renderer()
render.setWorkingPlane(obj.Source.Placement)
render.addObjects(objs)
if hasattr(obj,"ShowCut"):
render.cut(obj.Source.Shape,obj.ShowCut)
else:
render.cut(obj.Source.Shape)
self.svg += render.getViewSVG(linewidth="LWPlaceholder")
self.svg += render.getSectionSVG(linewidth="SWPLaceholder")
if hasattr(obj,"ShowCut"):
if obj.ShowCut:
self.svg += render.getHiddenSVG(linewidth="LWPlaceholder")
# print render.info()
else:
# render using the Drawing module
import Drawing, Part
shapes = []
hshapes = []
sshapes = []
p = FreeCAD.Placement(obj.Source.Placement)
self.direction = p.Rotation.multVec(FreeCAD.Vector(0,0,1))
for o in objs:
if o.isDerivedFrom("Part::Feature"):
if o.Shape.isNull():
pass
#FreeCAD.Console.PrintWarning(translate("Arch","Skipping empty object: ")+o.Name)
elif o.Shape.isValid():
shapes.extend(o.Shape.Solids)
else:
FreeCAD.Console.PrintWarning(translate("Arch","Skipping invalid object: ")+o.Name)
cutface,cutvolume,invcutvolume = ArchCommands.getCutVolume(obj.Source.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)
nsh.extend(c.Solids)
sshapes.append(s)
if hasattr(obj,"ShowCut"):
if obj.ShowCut:
c = sol.cut(invcutvolume)
hshapes.append(c)
shapes = nsh
if shapes:
self.shapes = shapes
self.baseshape = Part.makeCompound(shapes)
svgf = Drawing.projectToSVG(self.baseshape,self.direction)
if svgf:
svgf = svgf.replace('stroke-width="0.35"','stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width="1"','stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width:0.01','stroke-width:LWPlaceholder')
self.svg += svgf
if hshapes:
hshapes = Part.makeCompound(hshapes)
svgh = Drawing.projectToSVG(hshapes,self.direction)
if svgh:
svgh = svgh.replace('stroke-width="0.35"','stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width="1"','stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width:0.01','stroke-width:LWPlaceholder')
svgh = svgh.replace('fill="none"','fill="none"\nstroke-dasharray="0.09,0.05"')
self.svg += svgh
if sshapes:
edges = []
for s in sshapes:
edges.extend(s.Edges)
wires = DraftGeomUtils.findWires(edges)
faces = []
for w in wires:
if (w.ShapeType == "Wire") and w.isClosed():
faces.append(Part.Face(w))
sshapes = Part.makeCompound(faces)
svgs = Drawing.projectToSVG(sshapes,self.direction)
if svgs:
svgs = svgs.replace('stroke-width="0.35"','stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width="1"','stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width:0.01','stroke-width:SWPlaceholder')
self.svg += svgs
def onChanged(self, obj, prop):
if prop in ["Source", "RenderingMode", "ShowCut"]:
import Part, DraftGeomUtils
if hasattr(obj, "Source"):
if obj.Source:
if obj.Source.Objects:
objs = Draft.getGroupContents(obj.Source.Objects,
walls=True,
addgroups=True)
objs = Draft.removeHidden(objs)
# separate spaces
self.spaces = []
os = []
for o in objs:
if Draft.getType(o) == "Space":
self.spaces.append(o)
else:
os.append(o)
objs = os
self.svg = ''
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>'
# generating SVG
if obj.RenderingMode == "Solid":
# render using the Arch Vector Renderer
import ArchVRM, WorkingPlane
wp = WorkingPlane.plane()
wp.setFromPlacement(obj.Source.Placement)
#wp.inverse()
render = ArchVRM.Renderer()
render.setWorkingPlane(wp)
render.addObjects(objs)
if hasattr(obj, "ShowCut"):
render.cut(obj.Source.Shape, obj.ShowCut)
else:
render.cut(obj.Source.Shape)
self.svg += '<g transform="scale(1,-1)">\n'
self.svg += render.getViewSVG(
linewidth="LWPlaceholder")
self.svg += fillpattern
self.svg += render.getSectionSVG(
linewidth="SWPlaceholder",
fillpattern="sectionfill")
if hasattr(obj, "ShowCut"):
if obj.ShowCut:
self.svg += render.getHiddenSVG(
linewidth="LWPlaceholder")
self.svg += '</g>\n'
# print render.info()
else:
# render using the Drawing module
import Drawing, Part
shapes = []
hshapes = []
sshapes = []
p = FreeCAD.Placement(obj.Source.Placement)
self.direction = p.Rotation.multVec(
FreeCAD.Vector(0, 0, 1))
for o in objs:
if o.isDerivedFrom("Part::Feature"):
if o.Shape.isNull():
pass
#FreeCAD.Console.PrintWarning(translate("Arch","Skipping empty object: ")+o.Name)
elif o.Shape.isValid():
if hasattr(obj.Source, "OnlySolids"):
if obj.Source.OnlySolids:
shapes.extend(o.Shape.Solids)
else:
shapes.append(o.Shape)
else:
shapes.extend(o.Shape.Solids)
else:
FreeCAD.Console.PrintWarning(
translate(
"Arch",
"Skipping invalid object: ") +
o.Name)
cutface, cutvolume, invcutvolume = ArchCommands.getCutVolume(
obj.Source.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 hasattr(obj, "ShowCut"):
if obj.ShowCut:
c = sol.cut(invcutvolume)
hshapes.append(c)
shapes = nsh
if shapes:
self.shapes = shapes
self.baseshape = Part.makeCompound(shapes)
svgf = Drawing.projectToSVG(
self.baseshape, self.direction)
if svgf:
svgf = svgf.replace(
'stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace(
'stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace(
'stroke-width:0.01',
'stroke-width:LWPlaceholder')
self.svg += svgf
if hshapes:
hshapes = Part.makeCompound(hshapes)
self.hiddenshape = hshapes
svgh = Drawing.projectToSVG(
hshapes, self.direction)
if svgh:
svgh = svgh.replace(
'stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace(
'stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace(
'stroke-width:0.01',
'stroke-width:LWPlaceholder')
svgh = svgh.replace(
'fill="none"',
'fill="none"\nstroke-dasharray="DAPlaceholder"'
)
self.svg += svgh
if sshapes:
svgs = ""
if hasattr(obj, "ShowFill"):
if obj.ShowFill:
svgs += fillpattern
svgs += '<g transform="rotate(180)">\n'
for s in sshapes:
if s.Edges:
f = Draft.getSVG(
s,
direction=self.direction.
negative(),
linewidth=0,
fillstyle="sectionfill",
color=(0, 0, 0))
svgs += f
svgs += "</g>\n"
sshapes = Part.makeCompound(sshapes)
self.sectionshape = sshapes
svgs += Drawing.projectToSVG(
sshapes, self.direction)
if svgs:
svgs = svgs.replace(
'stroke-width="0.35"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace(
'stroke-width="1"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace(
'stroke-width:0.01',
'stroke-width:SWPlaceholder')
svgs = svgs.replace(
'stroke-width="0.35 px"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace(
'stroke-width:0.35',
'stroke-width:SWPlaceholder')
self.svg += svgs
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>'
svgLineColor = Draft.getrgb(lineColor)
svg = ''
# reading cached version
svgcache = None
if hasattr(section.Proxy, "svgcache") and section.Proxy.svgcache:
svgcache = section.Proxy.svgcache[0]
if section.Proxy.svgcache[1] != renderMode:
svgcache = None
if section.Proxy.svgcache[2] != showHidden:
svgcache = None
if section.Proxy.svgcache[3] != showFill:
svgcache = None
# generating SVG
if renderMode in ["Solid", 1]:
if not svgcache:
svgcache = ''
# 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)
svgcache += '<g transform="scale(1,-1)">\n'
svgcache += render.getViewSVG(linewidth="SVGLINEWIDTH")
svgcache += fillpattern
svgcache += render.getSectionSVG(linewidth="SVGCUTLINEWIDTH",
fillpattern="sectionfill")
if showHidden:
svgcache += render.getHiddenSVG(linewidth="SVGLINEWIDTH")
svgcache += '</g>\n'
# print(render.info())
section.Proxy.svgcache = [
svgcache, renderMode, showHidden, showFill
]
else:
if not svgcache:
svgcache = ""
# 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': "SVGLINECOLOR",
'stroke-width': "SVGLINEWIDTH"
}
svgcache += Drawing.projectToSVG(baseshape,
direction,
hStyle=style,
h0Style=style,
h1Style=style,
vStyle=style,
v0Style=style,
v1Style=style)
if hshapes:
hshapes = Part.makeCompound(hshapes)
style = {
'stroke': "SVGLINECOLOR",
'stroke-width': "SVGLINEWIDTH",
'stroke-dasharray': "SVGHIDDENPATTERN"
}
svgcache += Drawing.projectToSVG(hshapes,
direction,
hStyle=style,
h0Style=style,
h1Style=style,
vStyle=style,
v0Style=style,
v1Style=style)
if sshapes:
if showFill:
#svgcache += fillpattern
svgcache += '<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
svgcache += Draft.getSVG(
s,
direction=direction.negative(),
linewidth=0,
fillstyle=Draft.getrgb(fillColor),
color=lineColor)
svgcache += "</g>\n"
sshapes = Part.makeCompound(sshapes)
style = {
'stroke': "SVGLINECOLOR",
'stroke-width': "SVGCUTLINEWIDTH"
}
svgcache += Drawing.projectToSVG(sshapes,
direction,
hStyle=style,
h0Style=style,
h1Style=style,
vStyle=style,
v0Style=style,
v1Style=style)
section.Proxy.svgcache = [
svgcache, renderMode, showHidden, showFill
]
svgcache = svgcache.replace("SVGLINECOLOR", svgLineColor)
svgcache = svgcache.replace("SVGLINEWIDTH", svgLineWidth)
svgcache = svgcache.replace("SVGHIDDENPATTERN", svgHiddenPattern)
svgcache = svgcache.replace("SVGCUTLINEWIDTH", svgCutLineWidth)
svg += svgcache
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 getSVG(section,
allOn=False,
renderMode="Wireframe",
showHidden=False,
showFill=False,
scale=1,
linewidth=1,
fontsize=1,
techdraw=False,
rotation=0):
"""getSVG(section,[allOn,renderMode,showHidden,showFill,scale,linewidth,fontsize]) :
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"""
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
svg = ''
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>'
# 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="LWPlaceholder")
svg += fillpattern
svg += render.getSectionSVG(linewidth="SWPlaceholder",
fillpattern="sectionfill")
if showHidden:
svg += render.getHiddenSVG(linewidth="LWPlaceholder")
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)
svgf = Drawing.projectToSVG(baseshape, direction)
if svgf:
svgf = svgf.replace('stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width:0.01',
'stroke-width:LWPlaceholder')
svg += svgf
if hshapes:
hshapes = Part.makeCompound(hshapes)
svgh = Drawing.projectToSVG(hshapes, direction)
if svgh:
svgh = svgh.replace('stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width:0.01',
'stroke-width:LWPlaceholder')
svgh = svgh.replace(
'fill="none"',
'fill="none"\nstroke-dasharray="DAPlaceholder"')
svg += svgh
if sshapes:
svgs = ""
if showFill:
#svgs += fillpattern
svgs += '<g transform="rotate(180)">\n'
for s in sshapes:
if s.Edges:
#f = Draft.getSVG(s,direction=direction.negative(),linewidth=0,fillstyle="sectionfill",color=(0,0,0))
# temporarily disabling fill patterns
f = Draft.getSVG(s,
direction=direction.negative(),
linewidth=0,
fillstyle="#aaaaaa",
color=(0, 0, 0))
svgs += f
svgs += "</g>\n"
sshapes = Part.makeCompound(sshapes)
svgs += Drawing.projectToSVG(sshapes, direction)
if svgs:
svgs = svgs.replace('stroke-width="0.35"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width="1"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width:0.01',
'stroke-width:SWPlaceholder')
svgs = svgs.replace('stroke-width="0.35 px"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width:0.35',
'stroke-width:SWPlaceholder')
svg += svgs
scaledlinewidth = linewidth / scale
st = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Mod/Arch").GetFloat(
"CutLineThickness", 2)
yt = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Mod/Arch").GetFloat(
"SymbolLineThickness", 0.6)
da = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Mod/Arch").GetString(
"archHiddenPattern", "30,10")
da = da.replace(" ", "")
svg = svg.replace('LWPlaceholder', str(scaledlinewidth) + 'px')
svg = svg.replace('SWPlaceholder', str(scaledlinewidth * st) + 'px')
svg = svg.replace('DAPlaceholder', str(da))
if drafts:
if not techdraw:
svg += '<g transform="scale(1,-1)">'
for d in drafts:
svg += Draft.getSVG(d,
scale=scale,
linewidth=linewidth * yt,
fontsize=fontsize,
direction=direction,
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=linewidth * yt,
fontsize=fontsize,
direction=direction,
techdraw=techdraw,
rotation=rotation)
if not techdraw:
svg += '</g>'
# add additional edge symbols from windows
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=linewidth * yt,
fontsize=fontsize,
fillstyle="none",
direction=direction,
techdraw=techdraw,
rotation=rotation)
if not techdraw:
svg += '</g>'
#print "complete node:",svg
return svg
def getSVG(section,
allOn=False,
renderMode="Wireframe",
showHidden=False,
showFill=False,
scale=1,
linewidth=1,
fontsize=1):
"""getSVG(section,[allOn,renderMode,showHidden,showFill,scale,linewidth,fontsize]) :
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"""
if not section.Objects:
return
import 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
spaces = []
nonspaces = []
for o in objs:
if Draft.getType(o) == "Space":
spaces.append(o)
else:
nonspaces.append(o)
objs = nonspaces
svg = ''
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>'
# generating SVG
if renderMode == "Solid":
# 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="LWPlaceholder")
svg += fillpattern
svg += render.getSectionSVG(linewidth="SWPlaceholder",
fillpattern="sectionfill")
if showHidden:
svg += render.getHiddenSVG(linewidth="LWPlaceholder")
svg += '</g>\n'
# print render.info()
else:
# render using the Drawing module
import Drawing, Part
shapes = []
hshapes = []
sshapes = []
for o in objs:
if o.isDerivedFrom("Part::Feature"):
if o.Shape.isNull():
pass
elif o.Shape.isValid():
if section.OnlySolids:
shapes.extend(o.Shape.Solids)
else:
shapes.append(o.Shape)
else:
print section.Label, ": Skipping invalid object:", o.Label
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
if shapes:
baseshape = Part.makeCompound(shapes)
svgf = Drawing.projectToSVG(baseshape, direction)
if svgf:
svgf = svgf.replace('stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgf = svgf.replace('stroke-width:0.01',
'stroke-width:LWPlaceholder')
svg += svgf
if hshapes:
hshapes = Part.makeCompound(hshapes)
svgh = Drawing.projectToSVG(hshapes, direction)
if svgh:
svgh = svgh.replace('stroke-width="0.35"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width="1"',
'stroke-width="LWPlaceholder"')
svgh = svgh.replace('stroke-width:0.01',
'stroke-width:LWPlaceholder')
svgh = svgh.replace(
'fill="none"',
'fill="none"\nstroke-dasharray="DAPlaceholder"')
svg += svgh
if sshapes:
svgs = ""
if showFill:
svgs += fillpattern
svgs += '<g transform="rotate(180)">\n'
for s in sshapes:
if s.Edges:
f = Draft.getSVG(s,
direction=direction.negative(),
linewidth=0,
fillstyle="sectionfill",
color=(0, 0, 0))
svgs += f
svgs += "</g>\n"
sshapes = Part.makeCompound(sshapes)
svgs += Drawing.projectToSVG(sshapes, direction)
if svgs:
svgs = svgs.replace('stroke-width="0.35"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width="1"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width:0.01',
'stroke-width:SWPlaceholder')
svgs = svgs.replace('stroke-width="0.35 px"',
'stroke-width="SWPlaceholder"')
svgs = svgs.replace('stroke-width:0.35',
'stroke-width:SWPlaceholder')
svg += svgs
linewidth = linewidth / scale
st = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Mod/Arch").GetFloat(
"CutLineThickness", 2)
da = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Mod/Arch").GetString(
"archHiddenPattern", "30,10")
da = da.replace(" ", "")
svg = svg.replace('LWPlaceholder', str(linewidth) + 'px')
svg = svg.replace('SWPlaceholder', str(linewidth * st) + 'px')
svg = svg.replace('DAPlaceholder', str(da))
if spaces and round(
direction.getAngle(FreeCAD.Vector(0, 0, 1)),
Draft.precision()) in [0, round(math.pi, Draft.precision())]:
svg += '<g transform="scale(1,-1)">'
for s in spaces:
svg += Draft.getSVG(s,
scale=scale,
fontsize=fontsize,
direction=direction)
svg += '</g>'
# print "complete node:",svg
return svg