diff options
author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-11-13 00:16:53 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2008-11-13 00:16:53 +0300 |
commit | bdfe7d89e2f1292644577972c716931b4ce3c6c3 (patch) | |
tree | d00eb50b749cb001e2b08272c91791e66740b05d /release/scripts/bpymodules/dxfLibrary.py | |
parent | 78a1c27c4a6abe0ed31ca93ad21910f3df04da56 (diff) | |
parent | 7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff) |
Merge of trunk into blender 2.5:
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r12987:17416
Issues:
* GHOST/X11 had conflicting changes. Some code was added in 2.5, which was
later added in trunk also, but reverted partially, specifically revision
16683. I have left out this reversion in the 2.5 branch since I think it is
needed there.
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16683
* Scons had various conflicting changes, I decided to go with trunk version
for everything except priorities and some library renaming.
* In creator.c, there were various fixes and fixes for fixes related to the -w
-W and -p options. In 2.5 -w and -W is not coded yet, and -p is done
differently. Since this is changed so much, and I don't think those fixes
would be needed in 2.5, I've left them out.
* Also in creator.c: there was code for a python bugfix where the screen was not
initialized when running with -P. The code that initializes the screen there
I had to disable, that can't work in 2.5 anymore but left it commented as a
reminder.
Further I had to disable some new function calls. using src/ and python/, as
was done already in this branch, disabled function calls:
* bpath.c: error reporting
* BME_conversions.c: editmesh conversion functions.
* SHD_dynamic: disabled almost completely, there is no python/.
* KX_PythonInit.cpp and Ketsji/ build files: Mathutils is not there, disabled.
* text.c: clipboard copy call.
* object.c: OB_SUPPORT_MATERIAL.
* DerivedMesh.c and subsurf_ccg, stipple_quarttone.
Still to be done:
* Go over files and functions that were moved to a different location but could
still use changes that were done in trunk.
Diffstat (limited to 'release/scripts/bpymodules/dxfLibrary.py')
-rw-r--r-- | release/scripts/bpymodules/dxfLibrary.py | 708 |
1 files changed, 708 insertions, 0 deletions
diff --git a/release/scripts/bpymodules/dxfLibrary.py b/release/scripts/bpymodules/dxfLibrary.py new file mode 100644 index 00000000000..5c63e7f5bf5 --- /dev/null +++ b/release/scripts/bpymodules/dxfLibrary.py @@ -0,0 +1,708 @@ +#dxfLibrary.py : provides functions for generating DXF files +# -------------------------------------------------------------------------- +__version__ = "v1.27beta - 2008.10.05" +__author__ = "Stani Michiels(Stani), Remigiusz Fiedler(migius)" +__license__ = "GPL" +__url__ = "http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_dxf" +__bpydoc__ ="""The script exports geometry data to DXF format r12 version. + +Copyright %s +Version %s +License %s +Homepage %s + +See the homepage for documentation. +url: + +IDEAs: +- + +TODO: +- + +History +v1.27 - 2008.10.07 by migius +- beautifying output code: keys whitespace prefix +- refactoring DXF-strings format: NewLine moved to the end of +v1.26 - 2008.10.05 by migius +- modif POLYLINE to support POLYFACE +v1.25 - 2008.09.28 by migius +- modif FACE class for r12 +v1.24 - 2008.09.27 by migius +- modif POLYLINE class for r12 +- changing output format from r9 to r12(AC1009) +v1.1 (20/6/2005) by www.stani.be/python/sdxf +- Python library to generate dxf drawings +______________________________________________________________ +""" % (__author__,__version__,__license__,__url__) + +# -------------------------------------------------------------------------- +# DXF Library: copyright (C) 2005 by Stani Michiels (AKA Stani) +# 2008 modif by Remigiusz Fiedler (AKA migius) +# -------------------------------------------------------------------------- +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# 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 General Public License for more details. +# +# You should have received a copy of the GNU 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. +# +# ***** END GPL LICENCE BLOCK ***** + + +#import Blender +#from Blender import Mathutils, Window, Scene, sys, Draw +#import BPyMessages + +try: + import copy + #from struct import pack +except: + copy = None + +####1) Private (only for developpers) +_HEADER_POINTS=['insbase','extmin','extmax'] + +#---helper functions----------------------------------- +def _point(x,index=0): + """Convert tuple to a dxf point""" + #print 'deb: _point=', x #------------- + return '\n'.join([' %s\n%s'%((i+1)*10+index,x[i]) for i in range(len(x))]) + +def _points(plist): + """Convert a list of tuples to dxf points""" + out = '\n'.join([_point(plist[i],i)for i in range(len(plist))]) + #print 'deb: points=\n', out #------------------- + return out + +#---base classes---------------------------------------- +class _Call: + """Makes a callable class.""" + def copy(self): + """Returns a copy.""" + return copy.deepcopy(self) + + def __call__(self,**attrs): + """Returns a copy with modified attributes.""" + copied=self.copy() + for attr in attrs:setattr(copied,attr,attrs[attr]) + return copied + +#------------------------------------------------------- +class _Entity(_Call): + """Base class for _common group codes for entities.""" + def __init__(self,color=None,extrusion=None,layer='0', + lineType=None,lineTypeScale=None,lineWeight=None, + thickness=None,parent=None): + """None values will be omitted.""" + self.color = color + self.extrusion = extrusion + self.layer = layer + self.lineType = lineType + self.lineTypeScale = lineTypeScale + self.lineWeight = lineWeight + self.thickness = thickness + self.parent = parent + + def _common(self): + """Return common group codes as a string.""" + if self.parent:parent=self.parent + else:parent=self + result ='' + if parent.layer!=None: result+=' 8\n%s\n'%parent.layer + if parent.color!=None: result+=' 62\n%s\n'%parent.color + if parent.extrusion!=None: result+='%s\n'%_point(parent.extrusion,200) + if parent.lineType!=None: result+=' 6\n%s\n'%parent.lineType + #TODO: if parent.lineWeight!=None: result+='370\n%s\n'%parent.lineWeight + if parent.lineTypeScale!=None: result+=' 48\n%s\n'%parent.lineTypeScale + if parent.thickness!=None: result+=' 39\n%s\n'%parent.thickness + return result + +#-------------------------- +class _Entities: + """Base class to deal with composed objects.""" + def __dxf__(self): + return [] + + def __str__(self): + return ''.join([str(x) for x in self.__dxf__()]) + +#-------------------------- +class _Collection(_Call): + """Base class to expose entities methods to main object.""" + def __init__(self,entities=[]): + self.entities=copy.copy(entities) + #link entities methods to drawing + for attr in dir(self.entities): + if attr[0]!='_': + attrObject=getattr(self.entities,attr) + if callable(attrObject): + setattr(self,attr,attrObject) + +####2) Constants +#---color values +BYBLOCK=0 +BYLAYER=256 + +#---block-type flags (bit coded values, may be combined): +ANONYMOUS =1 # This is an anonymous block generated by hatching, associative dimensioning, other internal operations, or an application +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) +XREF =4 # This block is an external reference (xref) +XREF_OVERLAY =8 # This block is an xref overlay +EXTERNAL =16 # This block is externally dependent +RESOLVED =32 # This is a resolved external reference, or dependent of an external reference (ignored on input) +REFERENCED =64 # This definition is a referenced external reference (ignored on input) + +#---mtext flags +#attachment point +TOP_LEFT = 1 +TOP_CENTER = 2 +TOP_RIGHT = 3 +MIDDLE_LEFT = 4 +MIDDLE_CENTER = 5 +MIDDLE_RIGHT = 6 +BOTTOM_LEFT = 7 +BOTTOM_CENTER = 8 +BOTTOM_RIGHT = 9 +#drawing direction +LEFT_RIGHT = 1 +TOP_BOTTOM = 3 +BY_STYLE = 5 #the flow direction is inherited from the associated text style +#line spacing style (optional): +AT_LEAST = 1 #taller characters will override +EXACT = 2 #taller characters will not override + +#---polyline flags +CLOSED =1 # This is a closed polyline (or a polygon mesh closed in the M direction) +CURVE_FIT =2 # Curve-fit vertices have been added +SPLINE_FIT =4 # Spline-fit vertices have been added +POLYLINE_3D =8 # This is a 3D polyline +POLYGON_MESH =16 # This is a 3D polygon mesh +CLOSED_N =32 # The polygon mesh is closed in the N direction +POLYFACE_MESH =64 # The polyline is a polyface mesh +CONTINOUS_LINETYPE_PATTERN =128 # The linetype pattern is generated continuously around the vertices of this polyline + +#---text flags +#horizontal +LEFT = 0 +CENTER = 1 +RIGHT = 2 +ALIGNED = 3 #if vertical alignment = 0 +MIDDLE = 4 #if vertical alignment = 0 +FIT = 5 #if vertical alignment = 0 +#vertical +BASELINE = 0 +BOTTOM = 1 +MIDDLE = 2 +TOP = 3 + +####3) Classes +#---entitities ----------------------------------------------- +#-------------------------- +class Arc(_Entity): + """Arc, angles in degrees.""" + def __init__(self,center=(0,0,0),radius=1, + startAngle=0.0,endAngle=90,**common): + """Angles in degrees.""" + _Entity.__init__(self,**common) + self.center=center + self.radius=radius + self.startAngle=startAngle + self.endAngle=endAngle + def __str__(self): + return ' 0\nARC\n%s%s\n 40\n%s\n 50\n%s\n 51\n%s\n'%\ + (self._common(),_point(self.center), + self.radius,self.startAngle,self.endAngle) + +#----------------------------------------------- +class Circle(_Entity): + """Circle""" + def __init__(self,center=(0,0,0),radius=1,**common): + _Entity.__init__(self,**common) + self.center=center + self.radius=radius + def __str__(self): + return ' 0\nCIRCLE\n%s%s\n 40\n%s\n'%\ + (self._common(),_point(self.center),self.radius) + +#----------------------------------------------- +class Face(_Entity): + """3dface""" + def __init__(self,points,**common): + _Entity.__init__(self,**common) + if len(points)<4: #fix for r12 format + points.append(points[-1]) + self.points=points + + def __str__(self): + out = ' 0\n3DFACE\n%s%s\n' %(self._common(),_points(self.points)) + #print 'deb:out=', out #------------------- + return out + +#----------------------------------------------- +class Insert(_Entity): + """Block instance.""" + def __init__(self,name,point=(0,0,0), + xscale=None,yscale=None,zscale=None, + cols=None,colspacing=None,rows=None,rowspacing=None, + rotation=None, + **common): + _Entity.__init__(self,**common) + self.name=name + self.point=point + self.xscale=xscale + self.yscale=yscale + self.zscale=zscale + self.cols=cols + self.colspacing=colspacing + self.rows=rows + self.rowspacing=rowspacing + self.rotation=rotation + + def __str__(self): + result=' 0\nINSERT\n 2\n%s\n%s\n%s\n'%\ + (self.name,self._common(),_point(self.point)) + if self.xscale!=None:result+=' 41\n%s\n'%self.xscale + if self.yscale!=None:result+=' 42\n%s\n'%self.yscale + if self.zscale!=None:result+=' 43\n%s\n'%self.zscale + if self.rotation:result+=' 50\n%s\n'%self.rotation + if self.cols!=None:result+=' 70\n%s\n'%self.cols + if self.colspacing!=None:result+=' 44\n%s\n'%self.colspacing + if self.rows!=None:result+=' 71\n%s\n'%self.rows + if self.rowspacing!=None:result+=' 45\n%s\n'%self.rowspacing + return result + +#----------------------------------------------- +class Line(_Entity): + """Line""" + def __init__(self,points,**common): + _Entity.__init__(self,**common) + self.points=points + def __str__(self): + return ' 0\nLINE\n%s%s\n' %( + self._common(), _points(self.points)) + + +#----------------------------------------------- +class PolyLine(_Entity): + def __init__(self,points,org_point=[0,0,0],flag=0,width=None,**common): + _Entity.__init__(self,**common) + self.points=points + self.org_point=org_point + self.flag=flag + if self.flag==64: + self.points=points[0] + self.faces=points[1] + self.p_count=len(self.points) + self.f_count=len(self.faces) + self.width=width + + def __str__(self): + result= ' 0\nPOLYLINE\n%s 70\n%s\n' %(self._common(),self.flag) + #print 'deb: self._common()', self._common() #---------- + result+=' 66\n1\n' + result+='%s\n' %_point(self.org_point) + if self.flag==64: + result+=' 71\n%s\n' %self.p_count + result+=' 72\n%s\n' %self.f_count + for point in self.points: + result+=' 0\nVERTEX\n' + result+=' 8\n%s\n' %self.layer + result+='%s\n' %_point(point) + if self.flag==64: result+=' 70\n192\n' + if self.width: result+=' 40\n%s\n 41\n%s\n' %(self.width,self.width) + if self.flag==64: + for face in self.faces: + result+=' 0\nVERTEX\n' + result+=' 8\n%s\n' %self.layer + result+='%s\n' %_point(self.org_point) + result+=' 70\n128\n' + result+=' 71\n%s\n' %face[0] + result+=' 72\n%s\n' %face[1] + result+=' 73\n%s\n' %face[2] + if len(face)==4: result+=' 74\n%s\n' %face[3] + result+=' 0\nSEQEND\n' + result+=' 8\n%s\n' %self.layer + return result + +#----------------------------------------------- +class Point(_Entity): + """Colored solid fill.""" + def __init__(self,points=None,**common): + _Entity.__init__(self,**common) + self.points=points + +#----------------------------------------------- +class Solid(_Entity): + """Colored solid fill.""" + def __init__(self,points=None,**common): + _Entity.__init__(self,**common) + self.points=points + def __str__(self): + return ' 0\nSOLID\n%s%s\n' %(self._common(), + _points(self.points[:2]+[self.points[3],self.points[2]]) + ) + + +#----------------------------------------------- +class Text(_Entity): + """Single text line.""" + def __init__(self,text='',point=(0,0,0),alignment=None, + flag=None,height=1,justifyhor=None,justifyver=None, + rotation=None,obliqueAngle=None,style=None,xscale=None,**common): + _Entity.__init__(self,**common) + self.text=text + self.point=point + self.alignment=alignment + self.flag=flag + self.height=height + self.justifyhor=justifyhor + self.justifyver=justifyver + self.rotation=rotation + self.obliqueAngle=obliqueAngle + self.style=style + self.xscale=xscale + def __str__(self): + result= ' 0\nTEXT\n%s%s\n 40\n%s\n 1\n%s\n'%\ + (self._common(),_point(self.point),self.height,self.text) + if self.rotation: result+=' 50\n%s\n'%self.rotation + if self.xscale: result+=' 41\n%s\n'%self.xscale + if self.obliqueAngle: result+=' 51\n%s\n'%self.obliqueAngle + if self.style: result+=' 7\n%s\n'%self.style + if self.flag: result+=' 71\n%s\n'%self.flag + if self.justifyhor: result+=' 72\n%s\n'%self.justifyhor + #TODO: if self.alignment: result+='%s\n'%_point(self.alignment,1) + if self.justifyver: result+=' 73\n%s\n'%self.justifyver + return result + +#----------------------------------------------- +class Mtext(Text): + """Surrogate for mtext, generates some Text instances.""" + def __init__(self,text='',point=(0,0,0),width=250,spacingFactor=1.5,down=0,spacingWidth=None,**options): + Text.__init__(self,text=text,point=point,**options) + if down:spacingFactor*=-1 + self.spacingFactor=spacingFactor + self.spacingWidth=spacingWidth + self.width=width + self.down=down + def __str__(self): + texts=self.text.replace('\r\n','\n').split('\n') + if not self.down:texts.reverse() + result='' + x=y=0 + if self.spacingWidth:spacingWidth=self.spacingWidth + else:spacingWidth=self.height*self.spacingFactor + for text in texts: + while text: + result+='%s\n'%Text(text[:self.width], + point=(self.point[0]+x*spacingWidth, + self.point[1]+y*spacingWidth, + self.point[2]), + alignment=self.alignment,flag=self.flag,height=self.height, + justifyhor=self.justifyhor,justifyver=self.justifyver, + rotation=self.rotation,obliqueAngle=self.obliqueAngle, + style=self.style,xscale=self.xscale,parent=self + ) + text=text[self.width:] + if self.rotation:x+=1 + else:y+=1 + return result[1:] + +#----------------------------------------------- +##class _Mtext(_Entity): +## """Mtext not functioning for minimal dxf.""" +## def __init__(self,text='',point=(0,0,0),attachment=1, +## charWidth=None,charHeight=1,direction=1,height=100,rotation=0, +## spacingStyle=None,spacingFactor=None,style=None,width=100, +## xdirection=None,**common): +## _Entity.__init__(self,**common) +## self.text=text +## self.point=point +## self.attachment=attachment +## self.charWidth=charWidth +## self.charHeight=charHeight +## self.direction=direction +## self.height=height +## self.rotation=rotation +## self.spacingStyle=spacingStyle +## self.spacingFactor=spacingFactor +## self.style=style +## self.width=width +## self.xdirection=xdirection +## def __str__(self): +## input=self.text +## text='' +## while len(input)>250: +## text+='3\n%s\n'%input[:250] +## input=input[250:] +## text+='1\n%s\n'%input +## result= '0\nMTEXT\n%s\n%s\n40\n%s\n41\n%s\n71\n%s\n72\n%s%s\n43\n%s\n50\n%s\n'%\ +## (self._common(),_point(self.point),self.charHeight,self.width, +## self.attachment,self.direction,text, +## self.height, +## self.rotation) +## if self.style:result+='7\n%s\n'%self.style +## if self.xdirection:result+='%s\n'%_point(self.xdirection,1) +## if self.charWidth:result+='42\n%s\n'%self.charWidth +## if self.spacingStyle:result+='73\n%s\n'%self.spacingStyle +## if self.spacingFactor:result+='44\n%s\n'%self.spacingFactor +## return result + +#---tables --------------------------------------------------- +#----------------------------------------------- +class Block(_Collection): + """Use list methods to add entities, eg append.""" + def __init__(self,name,layer='0',flag=0,base=(0,0,0),entities=[]): + self.entities=copy.copy(entities) + _Collection.__init__(self,entities) + self.layer=layer + self.name=name + self.flag=0 + self.base=base + def __str__(self): + e=''.join([str(x)for x in self.entities]) + 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'%\ + (self.layer,self.name.upper(),self.flag,_point(self.base),self.name.upper(),e) + +#----------------------------------------------- +class Layer(_Call): + """Layer""" + def __init__(self,name='pydxf',color=7,lineType='continuous',flag=64): + self.name=name + self.color=color + self.lineType=lineType + self.flag=flag + def __str__(self): + return ' 0\nLAYER\n 2\n%s\n 70\n%s\n 62\n%s\n 6\n%s\n'%\ + (self.name.upper(),self.flag,self.color,self.lineType) + +#----------------------------------------------- +class LineType(_Call): + """Custom linetype""" + def __init__(self,name='continuous',description='Solid line',elements=[],flag=64): + # TODO: Implement lineType elements + self.name=name + self.description=description + self.elements=copy.copy(elements) + self.flag=flag + def __str__(self): + 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'%\ + (self.name.upper(),self.flag,self.description,len(self.elements)) + +#----------------------------------------------- +class Style(_Call): + """Text style""" + def __init__(self,name='standard',flag=0,height=0,widthFactor=40,obliqueAngle=50, + mirror=0,lastHeight=1,font='arial.ttf',bigFont=''): + self.name=name + self.flag=flag + self.height=height + self.widthFactor=widthFactor + self.obliqueAngle=obliqueAngle + self.mirror=mirror + self.lastHeight=lastHeight + self.font=font + self.bigFont=bigFont + def __str__(self): + return ' 0\nSTYLE\n 2\n%s\n 70\n%s\n 40\n%s\n 41\n%s\n 50\n%s\n 71\n%s\n 42\n%s\n 3\n%s\n 4\n%s\n'%\ + (self.name.upper(),self.flag,self.flag,self.widthFactor, + self.obliqueAngle,self.mirror,self.lastHeight, + self.font.upper(),self.bigFont.upper()) + +#----------------------------------------------- +class View(_Call): + def __init__(self,name,flag=0,width=1,height=1,center=(0.5,0.5), + direction=(0,0,1),target=(0,0,0),lens=50, + frontClipping=0,backClipping=0,twist=0,mode=0): + self.name=name + self.flag=flag + self.width=width + self.height=height + self.center=center + self.direction=direction + self.target=target + self.lens=lens + self.frontClipping=frontClipping + self.backClipping=backClipping + self.twist=twist + self.mode=mode + def __str__(self): + 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'%\ + (self.name,self.flag,self.height,_point(self.center),self.width, + _point(self.direction,1),_point(self.target,2),self.lens, + self.frontClipping,self.backClipping,self.twist,self.mode) + +#----------------------------------------------- +def ViewByWindow(name,leftBottom=(0,0),rightTop=(1,1),**options): + width=abs(rightTop[0]-leftBottom[0]) + height=abs(rightTop[1]-leftBottom[1]) + center=((rightTop[0]+leftBottom[0])*0.5,(rightTop[1]+leftBottom[1])*0.5) + return View(name=name,width=width,height=height,center=center,**options) + +#---drawing +#----------------------------------------------- +class Drawing(_Collection): + """Dxf drawing. Use append or any other list methods to add objects.""" + def __init__(self,insbase=(0.0,0.0,0.0),extmin=(0.0,0.0),extmax=(0.0,0.0), + layers=[Layer()],linetypes=[LineType()],styles=[Style()],blocks=[], + views=[],entities=None,fileName='test.dxf'): + # TODO: replace list with None,arial + if not entities:entities=[] + _Collection.__init__(self,entities) + self.insbase=insbase + self.extmin=extmin + self.extmax=extmax + self.layers=copy.copy(layers) + self.linetypes=copy.copy(linetypes) + self.styles=copy.copy(styles) + self.views=copy.copy(views) + self.blocks=copy.copy(blocks) + self.fileName=fileName + #private + #self.acadver='9\n$ACADVER\n1\nAC1006\n' + self.acadver=' 9\n$ACADVER\n 1\nAC1009\n' + """DXF AutoCAD-Release format codes + AC1021 2008, 2007 + AC1018 2006, 2005, 2004 + AC1015 2002, 2000i, 2000 + AC1014 R14,14.01 + AC1012 R13 + AC1009 R12,11 + AC1006 R10 + AC1004 R9 + AC1002 R2.6 + AC1.50 R2.05 + """ + + def _name(self,x): + """Helper function for self._point""" + return ' 9\n$%s\n' %x.upper() + + def _point(self,name,x): + """Point setting from drawing like extmin,extmax,...""" + return '%s%s' %(self._name(name),_point(x)) + + def _section(self,name,x): + """Sections like tables,blocks,entities,...""" + if x: xstr=''.join(x) + else: xstr='' + return ' 0\nSECTION\n 2\n%s\n%s 0\nENDSEC\n'%(name.upper(),xstr) + + def _table(self,name,x): + """Tables like ltype,layer,style,...""" + if x: xstr=''.join(x) + else: xstr='' + return ' 0\nTABLE\n 2\n%s\n 70\n%s\n%s 0\nENDTAB\n'%(name.upper(),len(x),xstr) + + def __str__(self): + """Returns drawing as dxf string.""" + header=[self.acadver]+[self._point(attr,getattr(self,attr))+'\n' for attr in _HEADER_POINTS] + header=self._section('header',header) + + tables=[self._table('ltype',[str(x) for x in self.linetypes]), + self._table('layer',[str(x) for x in self.layers]), + self._table('style',[str(x) for x in self.styles]), + self._table('view',[str(x) for x in self.views]), + ] + tables=self._section('tables',tables) + + blocks=self._section('blocks',[str(x) for x in self.blocks]) + + entities=self._section('entities',[str(x) for x in self.entities]) + + all=''.join([header,tables,blocks,entities,' 0\nEOF\n']) + return all + + def saveas(self,fileName): + self.fileName=fileName + self.save() + + def save(self): + test=open(self.fileName,'w') + test.write(str(self)) + test.close() + + +#---extras +#----------------------------------------------- +class Rectangle(_Entity): + """Rectangle, creates lines.""" + def __init__(self,point=(0,0,0),width=1,height=1,solid=None,line=1,**common): + _Entity.__init__(self,**common) + self.point=point + self.width=width + self.height=height + self.solid=solid + self.line=line + def __str__(self): + result='' + points=[self.point,(self.point[0]+self.width,self.point[1],self.point[2]), + (self.point[0]+self.width,self.point[1]+self.height,self.point[2]), + (self.point[0],self.point[1]+self.height,self.point[2]),self.point] + if self.solid: + result+= Solid(points=points[:-1],parent=self.solid) + if self.line: + for i in range(4): + result+= Line(points=[points[i],points[i+1]],parent=self) + return result[1:] + +#----------------------------------------------- +class LineList(_Entity): + """Like polyline, but built of individual lines.""" + def __init__(self,points=[],org_point=[0,0,0],closed=0,**common): + _Entity.__init__(self,**common) + self.closed=closed + self.points=copy.copy(points) + def __str__(self): + if self.closed:points=self.points+[self.points[0]] + else: points=self.points + result='' + for i in range(len(points)-1): + result+= Line(points=[points[i],points[i+1]],parent=self) + return result[1:] + +#----------------------------------------------------- +def test(): + #Blocks + b=Block('test') + b.append(Solid(points=[(0,0,0),(1,0,0),(1,1,0),(0,1,0)],color=1)) + b.append(Arc(center=(1,0,0),color=2)) + + #Drawing + d=Drawing() + #tables + d.blocks.append(b) #table blocks + d.styles.append(Style()) #table styles + d.views.append(View('Normal')) #table view + d.views.append(ViewByWindow('Window',leftBottom=(1,0),rightTop=(2,1))) #idem + + #entities + d.append(Circle(center=(1,1,0),color=3)) + d.append(Face(points=[(0,0,0),(1,0,0),(1,1,0),(0,1,0)],color=4)) + d.append(Insert('test',point=(3,3,3),cols=5,colspacing=2)) + d.append(Line(points=[(0,0,0),(1,1,1)])) + d.append(Mtext('Click on Ads\nmultiple lines with mtext',point=(1,1,1),color=5,rotation=90)) + d.append(Text('Please donate!',point=(3,0,1))) + d.append(Rectangle(point=(2,2,2),width=4,height=3,color=6,solid=Solid(color=2))) + d.append(Solid(points=[(4,4,0),(5,4,0),(7,8,0),(9,9,0)],color=3)) + d.append(PolyLine(points=[(1,1,1),(2,1,1),(2,2,1),(1,2,1)],closed=1,color=1)) + + #d.saveas('c:\\test.dxf') + d.saveas('test.dxf') + + +#----------------------------------------------------- +if __name__=='__main__': + if not copy: + Draw.PupMenu('Error%t|This script requires a full python install') + main() +
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