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Draft: move get_DXF to utils.py

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carlopav
2020-05-09 15:32:38 +02:00
committed by Yorik van Havre
parent 3a44b4e2c0
commit b1e2574f1c
2 changed files with 80 additions and 74 deletions
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85
src/Mod/Draft/Draft.py
View File

@@ -149,6 +149,12 @@ from draftutils.utils import isClosedEdge
from draftutils.utils import get_rgb
from draftutils.utils import getrgb
from draftutils.utils import get_DXF
from draftutils.utils import getDXF
import getSVG as svg
getSVG = svg.getSVG
from draftutils.gui_utils import get3DView
from draftutils.gui_utils import get_3d_view
@@ -422,79 +428,6 @@ def convertDraftTexts(textslist=[]):
for n in todelete:
FreeCAD.ActiveDocument.removeObject(n)
def getDXF(obj,direction=None):
"""getDXF(object,[direction]): returns a DXF entity from the given
object. If direction is given, the object is projected in 2D."""
plane = None
result = ""
if obj.isDerivedFrom("Drawing::View") or obj.isDerivedFrom("TechDraw::DrawView"):
if obj.Source.isDerivedFrom("App::DocumentObjectGroup"):
for o in obj.Source.Group:
result += getDXF(o,obj.Direction)
else:
result += getDXF(obj.Source,obj.Direction)
return result
if direction:
if isinstance(direction,FreeCAD.Vector):
if direction != Vector(0,0,0):
plane = WorkingPlane.plane()
plane.alignToPointAndAxis(Vector(0,0,0),direction)
def getProj(vec):
if not plane: return vec
nx = DraftVecUtils.project(vec,plane.u)
ny = DraftVecUtils.project(vec,plane.v)
return Vector(nx.Length,ny.Length,0)
if getType(obj) in ["Dimension","LinearDimension"]:
p1 = getProj(obj.Start)
p2 = getProj(obj.End)
p3 = getProj(obj.Dimline)
result += "0\nDIMENSION\n8\n0\n62\n0\n3\nStandard\n70\n1\n"
result += "10\n"+str(p3.x)+"\n20\n"+str(p3.y)+"\n30\n"+str(p3.z)+"\n"
result += "13\n"+str(p1.x)+"\n23\n"+str(p1.y)+"\n33\n"+str(p1.z)+"\n"
result += "14\n"+str(p2.x)+"\n24\n"+str(p2.y)+"\n34\n"+str(p2.z)+"\n"
elif getType(obj) == "Annotation":
p = getProj(obj.Position)
count = 0
for t in obj.LabeLtext:
result += "0\nTEXT\n8\n0\n62\n0\n"
result += "10\n"+str(p.x)+"\n20\n"+str(p.y+count)+"\n30\n"+str(p.z)+"\n"
result += "40\n1\n"
result += "1\n"+str(t)+"\n"
result += "7\nSTANDARD\n"
count += 1
elif hasattr(obj,'Shape'):
# TODO do this the Draft way, for ex. using polylines and rectangles
import Drawing
if not direction:
direction = FreeCAD.Vector(0,0,-1)
if DraftVecUtils.isNull(direction):
direction = FreeCAD.Vector(0,0,-1)
try:
d = Drawing.projectToDXF(obj.Shape,direction)
except:
print("Draft.getDXF: Unable to project ",obj.Label," to ",direction)
else:
result += d
else:
print("Draft.getDXF: Unsupported object: ",obj.Label)
return result
import getSVG as svg
getSVG = svg.getSVG
def makeDrawingView(obj,page,lwmod=None,tmod=None,otherProjection=None):
"""
makeDrawingView(object,page,[lwmod,tmod]) - adds a View of the given object to the
@@ -551,7 +484,11 @@ def makeDrawingView(obj,page,lwmod=None,tmod=None,otherProjection=None):
return viewobj
class _DrawingView(_DraftObject):
"""The Draft DrawingView object"""
"""The Draft DrawingView object
TODO: this class is obsolete, since Drawing was substituted by TechDraw.
"""
def __init__(self, obj):
_DraftObject.__init__(self,obj,"DrawingView")
obj.addProperty("App::PropertyVector","Direction","Shape View",QT_TRANSLATE_NOOP("App::Property","Projection direction"))

69
src/Mod/Draft/draftutils/utils.py
View File

@@ -950,6 +950,75 @@ def get_rgb(color, testbw=True):
getrgb = get_rgb
def get_DXF(obj,direction=None):
"""getDXF(object,[direction]): returns a DXF entity from the given
object. If direction is given, the object is projected in 2D."""
plane = None
result = ""
if obj.isDerivedFrom("Drawing::View") or obj.isDerivedFrom("TechDraw::DrawView"):
if obj.Source.isDerivedFrom("App::DocumentObjectGroup"):
for o in obj.Source.Group:
result += getDXF(o,obj.Direction)
else:
result += getDXF(obj.Source,obj.Direction)
return result
if direction:
if isinstance(direction, App.Vector):
import WorkingPlane
if direction != App.Vector(0,0,0):
plane = WorkingPlane.Plane()
plane.alignToPointAndAxis(App.Vector(0,0,0), direction)
def getProj(vec):
if not plane: return vec
nx = DraftVecUtils.project(vec,plane.u)
ny = DraftVecUtils.project(vec,plane.v)
return App.Vector(nx.Length,ny.Length,0)
if getType(obj) in ["Dimension","LinearDimension"]:
p1 = getProj(obj.Start)
p2 = getProj(obj.End)
p3 = getProj(obj.Dimline)
result += "0\nDIMENSION\n8\n0\n62\n0\n3\nStandard\n70\n1\n"
result += "10\n"+str(p3.x)+"\n20\n"+str(p3.y)+"\n30\n"+str(p3.z)+"\n"
result += "13\n"+str(p1.x)+"\n23\n"+str(p1.y)+"\n33\n"+str(p1.z)+"\n"
result += "14\n"+str(p2.x)+"\n24\n"+str(p2.y)+"\n34\n"+str(p2.z)+"\n"
elif getType(obj) == "Annotation":
p = getProj(obj.Position)
count = 0
for t in obj.LabeLtext:
result += "0\nTEXT\n8\n0\n62\n0\n"
result += "10\n"+str(p.x)+"\n20\n"+str(p.y+count)+"\n30\n"+str(p.z)+"\n"
result += "40\n1\n"
result += "1\n"+str(t)+"\n"
result += "7\nSTANDARD\n"
count += 1
elif hasattr(obj,'Shape'):
# TODO do this the Draft way, for ex. using polylines and rectangles
import Drawing
import DraftVecUtils
if not direction:
direction = FreeCAD.Vector(0,0,-1)
if DraftVecUtils.isNull(direction):
direction = FreeCAD.Vector(0,0,-1)
try:
d = Drawing.projectToDXF(obj.Shape,direction)
except:
print("Draft.getDXF: Unable to project ",obj.Label," to ",direction)
else:
result += d
else:
print("Draft.getDXF: Unsupported object: ",obj.Label)
return result
getDXF = get_DXF
def get_movable_children(objectslist, recursive=True):
"""Return a list of objects with child objects that move with a host.