DXF exporter, dxf-library.py updated
v1.28 - 2008.12.13 by Steeve/BlenderArtists - bugfix for EXTMIN/EXTMAX to suit Cycas-CAD
This commit is contained in:
@@ -1,10 +1,10 @@
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#dxfLibrary.py : provides functions for generating DXF files
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# --------------------------------------------------------------------------
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__version__ = "v1.27beta - 2008.10.05"
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__author__ = "Stani Michiels(Stani), Remigiusz Fiedler(migius)"
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__version__ = "v1.28beta - 2008.12.13"
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__author__ = "Stani Michiels(Stani), Remigiusz Fiedler(migius)"
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__license__ = "GPL"
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__url__ = "http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_dxf"
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__bpydoc__ ="""The script exports geometry data to DXF format r12 version.
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__url__ = "http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_dxf"
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__bpydoc__ ="""The library to export geometry data to DXF format r12 version.
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Copyright %s
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Version %s
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@@ -12,15 +12,17 @@ License %s
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Homepage %s
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See the homepage for documentation.
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url:
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Dedicated thread on BlenderArtists: http://blenderartists.org/forum/showthread.php?t=136439
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IDEAs:
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-
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TODO:
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-
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- add support for SPLINEs
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History
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v1.28 - 2008.12.13 by Steeve/BlenderArtists
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- bugfix for EXTMIN/EXTMAX to suit Cycas-CAD
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v1.27 - 2008.10.07 by migius
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- beautifying output code: keys whitespace prefix
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- refactoring DXF-strings format: NewLine moved to the end of
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@@ -154,56 +156,56 @@ BYBLOCK=0
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BYLAYER=256
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#---block-type flags (bit coded values, may be combined):
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ANONYMOUS =1 # This is an anonymous block generated by hatching, associative dimensioning, other internal operations, or an application
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ANONYMOUS =1 # This is an anonymous block generated by hatching, associative dimensioning, other internal operations, or an application
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NON_CONSTANT_ATTRIBUTES =2 # This block has non-constant attribute definitions (this bit is not set if the block has any attribute definitions that are constant, or has no attribute definitions at all)
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XREF =4 # This block is an external reference (xref)
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XREF_OVERLAY =8 # This block is an xref overlay
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EXTERNAL =16 # This block is externally dependent
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RESOLVED =32 # This is a resolved external reference, or dependent of an external reference (ignored on input)
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REFERENCED =64 # This definition is a referenced external reference (ignored on input)
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XREF =4 # This block is an external reference (xref)
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XREF_OVERLAY =8 # This block is an xref overlay
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EXTERNAL =16 # This block is externally dependent
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RESOLVED =32 # This is a resolved external reference, or dependent of an external reference (ignored on input)
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REFERENCED =64 # This definition is a referenced external reference (ignored on input)
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#---mtext flags
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#attachment point
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TOP_LEFT = 1
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TOP_CENTER = 2
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TOP_RIGHT = 3
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MIDDLE_LEFT = 4
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MIDDLE_CENTER = 5
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TOP_LEFT = 1
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TOP_CENTER = 2
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TOP_RIGHT = 3
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MIDDLE_LEFT = 4
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MIDDLE_CENTER = 5
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MIDDLE_RIGHT = 6
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BOTTOM_LEFT = 7
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BOTTOM_CENTER = 8
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BOTTOM_RIGHT = 9
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BOTTOM_LEFT = 7
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BOTTOM_CENTER = 8
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BOTTOM_RIGHT = 9
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#drawing direction
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LEFT_RIGHT = 1
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TOP_BOTTOM = 3
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BY_STYLE = 5 #the flow direction is inherited from the associated text style
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LEFT_RIGHT = 1
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TOP_BOTTOM = 3
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BY_STYLE = 5 #the flow direction is inherited from the associated text style
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#line spacing style (optional):
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AT_LEAST = 1 #taller characters will override
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EXACT = 2 #taller characters will not override
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AT_LEAST = 1 #taller characters will override
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EXACT = 2 #taller characters will not override
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#---polyline flags
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CLOSED =1 # This is a closed polyline (or a polygon mesh closed in the M direction)
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CURVE_FIT =2 # Curve-fit vertices have been added
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SPLINE_FIT =4 # Spline-fit vertices have been added
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POLYLINE_3D =8 # This is a 3D polyline
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POLYGON_MESH =16 # This is a 3D polygon mesh
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CLOSED_N =32 # The polygon mesh is closed in the N direction
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POLYFACE_MESH =64 # The polyline is a polyface mesh
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CONTINOUS_LINETYPE_PATTERN =128 # The linetype pattern is generated continuously around the vertices of this polyline
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CLOSED =1 # This is a closed polyline (or a polygon mesh closed in the M direction)
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CURVE_FIT =2 # Curve-fit vertices have been added
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SPLINE_FIT =4 # Spline-fit vertices have been added
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POLYLINE_3D =8 # This is a 3D polyline
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POLYGON_MESH =16 # This is a 3D polygon mesh
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CLOSED_N =32 # The polygon mesh is closed in the N direction
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POLYFACE_MESH =64 # The polyline is a polyface mesh
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CONTINOUS_LINETYPE_PATTERN =128 # The linetype pattern is generated continuously around the vertices of this polyline
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#---text flags
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#horizontal
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LEFT = 0
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CENTER = 1
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RIGHT = 2
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ALIGNED = 3 #if vertical alignment = 0
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MIDDLE = 4 #if vertical alignment = 0
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FIT = 5 #if vertical alignment = 0
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LEFT = 0
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CENTER = 1
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RIGHT = 2
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ALIGNED = 3 #if vertical alignment = 0
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MIDDLE = 4 #if vertical alignment = 0
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FIT = 5 #if vertical alignment = 0
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#vertical
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BASELINE = 0
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BOTTOM = 1
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MIDDLE = 2
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TOP = 3
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BASELINE = 0
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BOTTOM = 1
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MIDDLE = 2
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TOP = 3
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####3) Classes
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#---entitities -----------------------------------------------
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@@ -239,7 +241,7 @@ class Face(_Entity):
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"""3dface"""
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def __init__(self,points,**common):
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_Entity.__init__(self,**common)
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if len(points)<4: #fix for r12 format
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while len(points)<4: #fix for r12 format
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points.append(points[-1])
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self.points=points
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@@ -336,10 +338,14 @@ class PolyLine(_Entity):
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#-----------------------------------------------
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class Point(_Entity):
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"""Colored solid fill."""
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"""Point."""
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def __init__(self,points=None,**common):
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_Entity.__init__(self,**common)
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self.points=points
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def __str__(self): #TODO:
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return ' 0\nPOINT\n%s%s\n' %(self._common(),
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_points(self.points)
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)
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#-----------------------------------------------
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class Solid(_Entity):
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@@ -468,7 +474,7 @@ class Block(_Collection):
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self.name=name
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self.flag=0
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self.base=base
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def __str__(self):
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def __str__(self): #TODO:
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e=''.join([str(x)for x in self.entities])
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return ' 0\nBLOCK\n 8\n%s\n 2\n%s\n 70\n%s\n%s\n 3\n%s\n%s 0\nENDBLK\n'%\
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(self.layer,self.name.upper(),self.flag,_point(self.base),self.name.upper(),e)
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@@ -552,11 +558,12 @@ def ViewByWindow(name,leftBottom=(0,0),rightTop=(1,1),**options):
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#-----------------------------------------------
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class Drawing(_Collection):
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"""Dxf drawing. Use append or any other list methods to add objects."""
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def __init__(self,insbase=(0.0,0.0,0.0),extmin=(0.0,0.0),extmax=(0.0,0.0),
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def __init__(self,insbase=(0.0,0.0,0.0),extmin=(0.0,0.0,0.0),extmax=(0.0,0.0,0.0),
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layers=[Layer()],linetypes=[LineType()],styles=[Style()],blocks=[],
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views=[],entities=None,fileName='test.dxf'):
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# TODO: replace list with None,arial
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if not entities:entities=[]
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if not entities:
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entities=[]
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_Collection.__init__(self,entities)
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self.insbase=insbase
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self.extmin=extmin
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@@ -680,9 +687,9 @@ def test():
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#Drawing
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d=Drawing()
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#tables
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d.blocks.append(b) #table blocks
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d.styles.append(Style()) #table styles
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d.views.append(View('Normal')) #table view
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d.blocks.append(b) #table blocks
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d.styles.append(Style()) #table styles
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d.views.append(View('Normal')) #table view
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d.views.append(ViewByWindow('Window',leftBottom=(1,0),rightTop=(2,1))) #idem
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#entities
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