Moved DXF export scripts to separate directory.

1 files changed, 123 insertions, 0 deletions

diff --git a/support/dxf_export/better_dxf_outlines.py b/support/dxf_export/better_dxf_outlines.py
new file mode 100755
index 0000000..19ec6c8
--- /dev/null
+++ b/support/dxf_export/better_dxf_outlines.py
@@ -0,0 +1,123 @@
+#!/usr/bin/env python 
+'''
+Copyright (C) 2005,2007 Aaron Spike, aaron@ekips.org
+- template dxf_outlines.dxf added Feb 2008 by Alvin Penner, penner@vaxxine.com
+- layers, transformation, flattening added April 2008 by Bob Cook, bob@bobcookdev.com
+- bug fix for xpath() calls added February 2009 by Bob Cook, bob@bobcookdev.com
+- max value of 10 on path flattening, August 2011 by Bob Cook, bob@bobcookdev.com
+
+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
+'''
+import inkex, simplepath, simpletransform, cubicsuperpath, cspsubdiv, dxf_templates, re
+
+class MyEffect(inkex.Effect):
+
+    def __init__(self):
+    
+        inkex.Effect.__init__(self)
+        self.dxf = ''
+        self.handle = 255
+        self.flatness = 0.1
+        
+    def output(self):
+        print self.dxf
+        
+    def dxf_add(self, str):
+        self.dxf += str
+        
+    def dxf_insert_code(self, code, value):
+        self.dxf += code + "\n" + value + "\n"
+        
+    def dxf_line(self,layer,csp):
+        self.dxf_insert_code(   '0', 'LINE' )
+        self.dxf_insert_code(   '8', layer )
+        self.dxf_insert_code(  '62', '4' )
+        self.dxf_insert_code(   '5', '%x' % self.handle )
+        self.dxf_insert_code( '100', 'AcDbEntity' )
+        self.dxf_insert_code( '100', 'AcDbLine' )
+        self.dxf_insert_code(  '10', '%f' % csp[0][0] )
+        self.dxf_insert_code(  '20', '%f' % csp[0][1] )
+        self.dxf_insert_code(  '30', '0.0' )
+        self.dxf_insert_code(  '11', '%f' % csp[1][0] )
+        self.dxf_insert_code(  '21', '%f' % csp[1][1] )
+        self.dxf_insert_code(  '31', '0.0' )
+        
+    def dxf_point(self,layer,x,y):
+        self.dxf_insert_code(   '0', 'POINT' )
+        self.dxf_insert_code(   '8', layer )
+        self.dxf_insert_code(  '62', '4' )
+        self.dxf_insert_code(   '5', '%x' % self.handle )
+        self.dxf_insert_code( '100', 'AcDbEntity' )
+        self.dxf_insert_code( '100', 'AcDbPoint' )
+        self.dxf_insert_code(  '10', '%f' % x )
+        self.dxf_insert_code(  '20', '%f' % y )
+        self.dxf_insert_code(  '30', '0.0' )
+        
+    def dxf_path_to_lines(self,layer,p):
+        f = self.flatness
+        is_flat = 0
+        while is_flat < 1:
+            if f > 10:
+                break
+            try:
+                cspsubdiv.cspsubdiv(p, f)
+                is_flat = 1
+            except:
+                f += 0.1
+        
+        for sub in p:
+            for i in range(len(sub)-1):
+                self.handle += 1
+                s = sub[i]
+                e = sub[i+1]
+                self.dxf_line(layer,[s[1],e[1]])
+    
+    def dxf_path_to_point(self,layer,p):
+        bbox = simpletransform.roughBBox(p)
+        x = (bbox[0] + bbox[1]) / 2
+        y = (bbox[2] + bbox[3]) / 2
+        self.dxf_point(layer,x,y)
+        
+    def effect(self):
+        self.dxf_insert_code( '999', 'Inkscape export via "Better DXF Output" (bob@bobcookdev.com)' )
+        self.dxf_add( dxf_templates.r14_header )
+        
+        scale = 25.4/90.0
+        h = inkex.unittouu(self.document.getroot().xpath('@height',namespaces=inkex.NSS)[0])
+        
+        path = '//svg:path'
+        for node in self.document.getroot().xpath(path,namespaces=inkex.NSS):
+        
+            layer = node.getparent().get(inkex.addNS('label','inkscape'))
+            if layer == None:
+                layer = 'Layer 1'
+            
+            d = node.get('d')
+            p = cubicsuperpath.parsePath(d)
+            
+            t = node.get('transform')
+            if t != None:
+                m = simpletransform.parseTransform(t)
+                simpletransform.applyTransformToPath(m,p)
+            
+            m = [[scale,0,0],[0,-scale,h*scale]]
+            simpletransform.applyTransformToPath(m,p)
+    
+            if re.search('drill$',layer,re.I) == None:
+                self.dxf_path_to_lines(layer,p)
+            else:    
+                self.dxf_path_to_point(layer,p)
+                    
+        self.dxf_add( dxf_templates.r14_footer )