forked from bartvdbraak/blender
DXF-export update: dxfLibrary.py v1.33 - 2009.06.16
- fix _point(): converts all coords to floats - fix LineType class: implement elements - added VPORT class, incl. defaults - fix Insert class
This commit is contained in:
Remigiusz Fiedler
parent
0a66e24bd7
commit
1025b750ee
@ -1,6 +1,6 @@
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#dxfLibrary.py : provides functions for generating DXF files
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# --------------------------------------------------------------------------
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__version__ = "v1.32 - 2009.06.06"
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__version__ = "v1.33 - 2009.06.16"
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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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@ -20,8 +20,14 @@ IDEAs:
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TODO:
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- add support for DXFr14 (needs extended file header)
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- add support for SPLINEs (possible first in DXFr14 version)
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- add user preset for floating point precision (3-16?)
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History
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v1.33 - 2009.06.16 by migius
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- modif _point(): converts all coords to floats
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- modif LineType class: implement elements
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- added VPORT class, incl. defaults
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- fix Insert class
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v1.32 - 2009.06.06 by migius
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- modif Style class: changed defaults to widthFactor=1.0, obliqueAngle=0.0
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- modif Text class: alignment parameter reactivated
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@ -88,7 +94,7 @@ _HEADER_POINTS=['insbase','extmin','extmax']
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def _point(x,index=0):
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"""Convert tuple to a dxf point"""
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#print 'deb: _point=', x #-------------
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return '\n'.join([' %s\n%s'%((i+1)*10+index,x[i]) for i in range(len(x))])
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return '\n'.join([' %s\n%s'%((i+1)*10+index,float(x[i])) for i in range(len(x))])
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def _points(plist):
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"""Convert a list of tuples to dxf points"""
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@ -137,8 +143,8 @@ class _Entity(_Call):
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if parent.layer!=None: result+=' 8\n%s\n'%parent.layer
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if parent.color!=None: result+=' 62\n%s\n'%parent.color
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if parent.lineType!=None: result+=' 6\n%s\n'%parent.lineType
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#TODO: if parent.lineWeight!=None: result+='370\n%s\n'%parent.lineWeight
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#TODO: if parent.visible!=None: result+='60\n%s\n'%parent.visible
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# TODO: if parent.lineWeight!=None: result+='370\n%s\n'%parent.lineWeight
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# TODO: if parent.visible!=None: result+='60\n%s\n'%parent.visible
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if parent.lineTypeScale!=None: result+=' 48\n%s\n'%parent.lineTypeScale
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if parent.elevation!=None: result+=' 38\n%s\n'%parent.elevation
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if parent.thickness!=None: result+=' 39\n%s\n'%parent.thickness
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@ -287,7 +293,7 @@ class Insert(_Entity):
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self.rotation=rotation
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def __str__(self):
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result=' 0\nINSERT\n 2\n%s\n%s\n%s\n'%\
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result=' 0\nINSERT\n 2\n%s\n%s%s\n'%\
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(self.name,self._common(),_point(self.point))
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if self.xscale!=None:result+=' 41\n%s\n'%self.xscale
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if self.yscale!=None:result+=' 42\n%s\n'%self.yscale
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@ -383,7 +389,7 @@ class Point(_Entity):
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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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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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@ -515,7 +521,7 @@ 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): #TODO:
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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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@ -535,15 +541,22 @@ class Layer(_Call):
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#-----------------------------------------------
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class LineType(_Call):
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"""Custom linetype"""
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def __init__(self,name='continuous',description='Solid line',elements=[],flag=64):
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# TODO: Implement lineType elements
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def __init__(self,name='CONTINUOUS',description='Solid line',elements=[0.0],flag=0):
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self.name=name
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self.description=description
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self.elements=copy.copy(elements)
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self.flag=flag
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def __str__(self):
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return ' 0\nLTYPE\n 2\n%s\n 70\n%s\n 3\n%s\n 72\n65\n 73\n%s\n 40\n0.0\n'%\
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(self.name.upper(),self.flag,self.description,len(self.elements))
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result = ' 0\nLTYPE\n 2\n%s\n 70\n%s\n 3\n%s\n 72\n65\n'%\
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(self.name.upper(),self.flag,self.description)
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if self.elements:
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elements = ' 73\n%s\n' %(len(self.elements)-1)
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elements += ' 40\n%s\n' %(self.elements[0])
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for e in self.elements[1:]:
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elements += ' 49\n%s\n' %e
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result += elements
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return result
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#-----------------------------------------------
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class Style(_Call):
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@ -566,27 +579,137 @@ class Style(_Call):
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self.font.upper(),self.bigFont.upper())
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#-----------------------------------------------
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class View(_Call):
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def __init__(self,name,flag=0,width=1,height=1,center=(0.5,0.5),
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direction=(0,0,1),target=(0,0,0),lens=50,
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frontClipping=0,backClipping=0,twist=0,mode=0):
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class VPort(_Call):
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def __init__(self,name,flag=0,
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leftBottom=(0.0,0.0),
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rightTop=(1.0,1.0),
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center=(0.5,0.5),
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snap_base=(0.0,0.0),
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snap_spacing=(0.1,0.1),
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grid_spacing=(0.1,0.1),
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direction=(0.0,0.0,1.0),
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target=(0.0,0.0,0.0),
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height=1.0,
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ratio=1.0,
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lens=50,
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frontClipping=0,
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backClipping=0,
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snap_rotation=0,
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twist=0,
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mode=0,
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circle_zoom=100,
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fast_zoom=1,
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ucsicon=1,
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snap_on=0,
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grid_on=0,
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snap_style=0,
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snap_isopair=0
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):
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self.name=name
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self.flag=flag
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self.width=width
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self.height=height
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self.leftBottom=leftBottom
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self.rightTop=rightTop
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self.center=center
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self.snap_base=snap_base
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self.snap_spacing=snap_spacing
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self.grid_spacing=grid_spacing
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self.direction=direction
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self.target=target
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self.height=float(height)
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self.ratio=float(ratio)
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self.lens=float(lens)
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self.frontClipping=float(frontClipping)
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self.backClipping=float(backClipping)
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self.snap_rotation=float(snap_rotation)
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self.twist=float(twist)
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self.mode=mode
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self.circle_zoom=circle_zoom
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self.fast_zoom=fast_zoom
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self.ucsicon=ucsicon
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self.snap_on=snap_on
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self.grid_on=grid_on
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self.snap_style=snap_style
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self.snap_isopair=snap_isopair
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def __str__(self):
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output = [' 0', 'VPORT',
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' 2', self.name,
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' 70', self.flag,
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_point(self.leftBottom),
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_point(self.rightTop,1),
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_point(self.center,2), # View center point (in DCS)
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_point(self.snap_base,3),
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_point(self.snap_spacing,4),
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_point(self.grid_spacing,5),
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_point(self.direction,6), #view direction from target (in WCS)
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_point(self.target,7),
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' 40', self.height,
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' 41', self.ratio,
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' 42', self.lens,
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' 43', self.frontClipping,
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' 44', self.backClipping,
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' 50', self.snap_rotation,
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' 51', self.twist,
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' 71', self.mode,
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' 72', self.circle_zoom,
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' 73', self.fast_zoom,
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' 74', self.ucsicon,
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' 75', self.snap_on,
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' 76', self.grid_on,
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' 77', self.snap_style,
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' 78', self.snap_isopair
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]
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output_str = ''
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for s in output:
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output_str += '%s\n' %s
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return output_str
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#-----------------------------------------------
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class View(_Call):
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def __init__(self,name,flag=0,
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width=1,
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height=1,
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center=(0.5,0.5),
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direction=(0,0,1),
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target=(0,0,0),
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lens=50,
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frontClipping=0,
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backClipping=0,
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twist=0,mode=0
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):
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self.name=name
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self.flag=flag
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self.width=float(width)
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self.height=float(height)
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self.center=center
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self.direction=direction
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self.target=target
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self.lens=lens
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self.frontClipping=frontClipping
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self.backClipping=backClipping
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self.twist=twist
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self.lens=float(lens)
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self.frontClipping=float(frontClipping)
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self.backClipping=float(backClipping)
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self.twist=float(twist)
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self.mode=mode
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def __str__(self):
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return ' 0\nVIEW\n 2\n%s\n 70\n%s\n 40\n%s\n%s\n 41\n%s\n%s\n%s\n 42\n%s\n 43\n%s\n 44\n%s\n 50\n%s\n 71\n%s\n'%\
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(self.name,self.flag,self.height,_point(self.center),self.width,
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_point(self.direction,1),_point(self.target,2),self.lens,
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self.frontClipping,self.backClipping,self.twist,self.mode)
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output = [' 0', 'VIEW',
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' 2', self.name,
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' 70', self.flag,
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' 40', self.height,
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_point(self.center),
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' 41', self.width,
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_point(self.direction,1),
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_point(self.target,2),
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' 42', self.lens,
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' 43', self.frontClipping,
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' 44', self.backClipping,
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' 50', self.twist,
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' 71', self.mode
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]
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output_str = ''
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for s in output:
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output_str += '%s\n' %s
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return output_str
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#-----------------------------------------------
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def ViewByWindow(name,leftBottom=(0,0),rightTop=(1,1),**options):
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@ -601,7 +724,7 @@ 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=(0.0,0.0,0.0),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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views=[],vports=[],entities=None,fileName='test.dxf'):
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# TODO: replace list with None,arial
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if not entities:
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entities=[]
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@ -613,6 +736,7 @@ class Drawing(_Collection):
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self.linetypes=copy.copy(linetypes)
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self.styles=copy.copy(styles)
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self.views=copy.copy(views)
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self.vports=copy.copy(vports)
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self.blocks=copy.copy(blocks)
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self.fileName=fileName
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#private
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@ -656,7 +780,8 @@ class Drawing(_Collection):
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header=[self.acadver]+[self._point(attr,getattr(self,attr))+'\n' for attr in _HEADER_POINTS]
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header=self._section('header',header)
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tables=[self._table('ltype',[str(x) for x in self.linetypes]),
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tables=[self._table('vport',[str(x) for x in self.vports]),
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self._table('ltype',[str(x) for x in self.linetypes]),
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self._table('layer',[str(x) for x in self.layers]),
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self._table('style',[str(x) for x in self.styles]),
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self._table('view',[str(x) for x in self.views]),
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@ -740,17 +865,16 @@ def test():
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d.append(Line(points=[(0,0,0),(1,1,1)]))
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d.append(Mtext('Click on Ads\nmultiple lines with mtext',point=(1,1,1),color=5,rotation=90))
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d.append(Text('Please donate!',point=(3,0,1)))
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d.append(Rectangle(point=(2,2,2),width=4,height=3,color=6,solid=Solid(color=2)))
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#d.append(Rectangle(point=(2,2,2),width=4,height=3,color=6,solid=Solid(color=2)))
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d.append(Solid(points=[(4,4,0),(5,4,0),(7,8,0),(9,9,0)],color=3))
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d.append(PolyLine(points=[(1,1,1),(2,1,1),(2,2,1),(1,2,1)],closed=1,color=1))
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#d.append(PolyLine(points=[(1,1,1),(2,1,1),(2,2,1),(1,2,1)],flag=1,color=1))
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#d.saveas('c:\\test.dxf')
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d.saveas('test.dxf')
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#-----------------------------------------------------
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if __name__=='__main__':
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if not copy:
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Draw.PupMenu('Error%t|This script requires a full python install')
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else: main()
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else: test()
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