DXF-export update: dxfLibrary.py v1.33 - 2009.06.16
authorRemigiusz Fiedler <migius@gmx.net>
Tue, 16 Jun 2009 10:43:43 +0000 (10:43 +0000)
committerRemigiusz Fiedler <migius@gmx.net>
Tue, 16 Jun 2009 10:43:43 +0000 (10:43 +0000)
 - fix _point(): converts all coords to floats
 - fix LineType class: implement elements
 - added VPORT class, incl. defaults
 - fix Insert class

release/scripts/bpymodules/dxfLibrary.py

index 67528f778e06ec11f835a69d0a63f88efde5a100..ccd8ef9b625d3b46bc7324bc0cdc4bc4edc86271 100644 (file)
@@ -1,6 +1,6 @@
 #dxfLibrary.py : provides functions for generating DXF files
 # --------------------------------------------------------------------------
-__version__ = "v1.32 - 2009.06.06"
+__version__ = "v1.33 - 2009.06.16"
 __author__ = "Stani Michiels(Stani), Remigiusz Fiedler(migius)"
 __license__ = "GPL"
 __url__ = "http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_dxf"
@@ -20,8 +20,14 @@ IDEAs:
 TODO:
 - add support for DXFr14 (needs extended file header)
 - add support for SPLINEs (possible first in DXFr14 version)
+- add user preset for floating point precision (3-16?)
 
 History
+v1.33 - 2009.06.16 by migius
+ - modif _point(): converts all coords to floats
+ - modif LineType class: implement elements
+ - added VPORT class, incl. defaults
+ - fix Insert class
 v1.32 - 2009.06.06 by migius
  - modif Style class: changed defaults to widthFactor=1.0, obliqueAngle=0.0
  - modif Text class: alignment parameter reactivated
@@ -88,7 +94,7 @@ _HEADER_POINTS=['insbase','extmin','extmax']
 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))])
+       return '\n'.join([' %s\n%s'%((i+1)*10+index,float(x[i])) for i in range(len(x))])
 
 def _points(plist):
        """Convert a list of tuples to dxf points"""
@@ -137,8 +143,8 @@ class _Entity(_Call):
                if parent.layer!=None: result+='  8\n%s\n'%parent.layer
                if parent.color!=None: result+=' 62\n%s\n'%parent.color
                if parent.lineType!=None: result+='  6\n%s\n'%parent.lineType
-               #TODO: if parent.lineWeight!=None: result+='370\n%s\n'%parent.lineWeight
-               #TODO: if parent.visible!=None: result+='60\n%s\n'%parent.visible
+               # TODO: if parent.lineWeight!=None: result+='370\n%s\n'%parent.lineWeight
+               # TODO: if parent.visible!=None: result+='60\n%s\n'%parent.visible
                if parent.lineTypeScale!=None: result+=' 48\n%s\n'%parent.lineTypeScale
                if parent.elevation!=None: result+=' 38\n%s\n'%parent.elevation
                if parent.thickness!=None: result+=' 39\n%s\n'%parent.thickness
@@ -287,7 +293,7 @@ class Insert(_Entity):
                self.rotation=rotation
 
        def __str__(self):
-               result='  0\nINSERT\n  2\n%s\n%s\n%s\n'%\
+               result='  0\nINSERT\n  2\n%s\n%s%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
@@ -383,7 +389,7 @@ class Point(_Entity):
        def __init__(self,points=None,**common):
                _Entity.__init__(self,**common)
                self.points=points
-       def __str__(self): #TODO:
+       def __str__(self): # TODO:
                return '  0\nPOINT\n%s%s\n' %(self._common(),
                         _points(self.points)
                        )
@@ -515,7 +521,7 @@ class Block(_Collection):
                self.name=name
                self.flag=0
                self.base=base
-       def __str__(self): #TODO:
+       def __str__(self): # TODO:
                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)
@@ -535,15 +541,22 @@ class Layer(_Call):
 #-----------------------------------------------
 class LineType(_Call):
        """Custom linetype"""
-       def __init__(self,name='continuous',description='Solid line',elements=[],flag=64):
-               # TODO: Implement lineType elements
+       def __init__(self,name='CONTINUOUS',description='Solid line',elements=[0.0],flag=0):
                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))
+               result = '  0\nLTYPE\n  2\n%s\n 70\n%s\n  3\n%s\n 72\n65\n'%\
+                       (self.name.upper(),self.flag,self.description)
+               if self.elements:
+                       elements = ' 73\n%s\n' %(len(self.elements)-1)
+                       elements += ' 40\n%s\n' %(self.elements[0])
+                       for e in self.elements[1:]:
+                               elements += ' 49\n%s\n' %e
+                       result += elements
+               return result
+                
 
 #-----------------------------------------------
 class Style(_Call):
@@ -565,28 +578,138 @@ class Style(_Call):
                                self.obliqueAngle,self.mirror,self.lastHeight,
                                self.font.upper(),self.bigFont.upper())
 
+#-----------------------------------------------
+class VPort(_Call):
+       def __init__(self,name,flag=0,
+                               leftBottom=(0.0,0.0),
+                               rightTop=(1.0,1.0),
+                               center=(0.5,0.5),
+                               snap_base=(0.0,0.0),
+                               snap_spacing=(0.1,0.1),
+                               grid_spacing=(0.1,0.1),
+                               direction=(0.0,0.0,1.0),
+                               target=(0.0,0.0,0.0),
+                               height=1.0,
+                               ratio=1.0,
+                               lens=50,
+                               frontClipping=0,
+                               backClipping=0,
+                               snap_rotation=0,
+                               twist=0,
+                               mode=0,
+                               circle_zoom=100,
+                               fast_zoom=1,
+                               ucsicon=1,
+                               snap_on=0,
+                               grid_on=0,
+                               snap_style=0,
+                               snap_isopair=0
+                               ):
+               self.name=name
+               self.flag=flag
+               self.leftBottom=leftBottom
+               self.rightTop=rightTop
+               self.center=center
+               self.snap_base=snap_base
+               self.snap_spacing=snap_spacing
+               self.grid_spacing=grid_spacing
+               self.direction=direction
+               self.target=target
+               self.height=float(height)
+               self.ratio=float(ratio)
+               self.lens=float(lens)
+               self.frontClipping=float(frontClipping)
+               self.backClipping=float(backClipping)
+               self.snap_rotation=float(snap_rotation)
+               self.twist=float(twist)
+               self.mode=mode
+               self.circle_zoom=circle_zoom
+               self.fast_zoom=fast_zoom
+               self.ucsicon=ucsicon
+               self.snap_on=snap_on
+               self.grid_on=grid_on
+               self.snap_style=snap_style
+               self.snap_isopair=snap_isopair
+       def __str__(self):
+               output = ['  0', 'VPORT',
+                       '  2', self.name,
+                       ' 70', self.flag,
+                       _point(self.leftBottom),
+                       _point(self.rightTop,1),
+                       _point(self.center,2), # View center point (in DCS)
+                       _point(self.snap_base,3),
+                       _point(self.snap_spacing,4),
+                       _point(self.grid_spacing,5),
+                       _point(self.direction,6), #view direction from target (in WCS)
+                       _point(self.target,7),
+                       ' 40', self.height,
+                       ' 41', self.ratio,
+                       ' 42', self.lens,
+                       ' 43', self.frontClipping,
+                       ' 44', self.backClipping,
+                       ' 50', self.snap_rotation,
+                       ' 51', self.twist,
+                       ' 71', self.mode,
+                       ' 72', self.circle_zoom,
+                       ' 73', self.fast_zoom,
+                       ' 74', self.ucsicon,
+                       ' 75', self.snap_on,
+                       ' 76', self.grid_on,
+                       ' 77', self.snap_style,
+                       ' 78', self.snap_isopair
+                       ]
+
+               output_str = ''
+               for s in output:
+                       output_str += '%s\n' %s
+               return output_str
+
+
+
 #-----------------------------------------------
 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):
+       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.width=float(width)
+               self.height=float(height)
                self.center=center
                self.direction=direction
                self.target=target
-               self.lens=lens
-               self.frontClipping=frontClipping
-               self.backClipping=backClipping
-               self.twist=twist
+               self.lens=float(lens)
+               self.frontClipping=float(frontClipping)
+               self.backClipping=float(backClipping)
+               self.twist=float(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)
+               output = ['  0', 'VIEW',
+                       '  2', self.name,
+                       ' 70', self.flag,
+                       ' 40', self.height,
+                       _point(self.center),
+                       ' 41', self.width,
+                       _point(self.direction,1),
+                       _point(self.target,2),
+                       ' 42', self.lens,
+                       ' 43', self.frontClipping,
+                       ' 44', self.backClipping,
+                       ' 50', self.twist,
+                       ' 71', self.mode
+                       ]
+               output_str = ''
+               for s in output:
+                       output_str += '%s\n' %s
+               return output_str
 
 #-----------------------------------------------
 def ViewByWindow(name,leftBottom=(0,0),rightTop=(1,1),**options):
@@ -601,7 +724,7 @@ 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=(0.0,0.0,0.0),extmax=(0.0,0.0,0.0),
                                 layers=[Layer()],linetypes=[LineType()],styles=[Style()],blocks=[],
-                                views=[],entities=None,fileName='test.dxf'):
+                                views=[],vports=[],entities=None,fileName='test.dxf'):
                # TODO: replace list with None,arial
                if not entities:
                        entities=[]
@@ -613,6 +736,7 @@ class Drawing(_Collection):
                self.linetypes=copy.copy(linetypes)
                self.styles=copy.copy(styles)
                self.views=copy.copy(views)
+               self.vports=copy.copy(vports)
                self.blocks=copy.copy(blocks)
                self.fileName=fileName
                #private
@@ -656,7 +780,8 @@ class Drawing(_Collection):
                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]),
+               tables=[self._table('vport',[str(x) for x in self.vports]),
+                               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]),
@@ -740,17 +865,16 @@ def test():
        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(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.append(PolyLine(points=[(1,1,1),(2,1,1),(2,2,1),(1,2,1)],flag=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')
-       else: main()
+       else: test()
        
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