Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / geometry-1.5.0 / io / @svg / parsePath.py

diff --git a/octave_packages/geometry-1.5.0/io/@svg/parsePath.py b/octave_packages/geometry-1.5.0/io/@svg/parsePath.py
new file mode 100644 (file)
index 0000000..ffa9f55
--- /dev/null
+++ b/octave_packages/geometry-1.5.0/io/@svg/parsePath.py
@@ -0,0 +1,79 @@
+#!/usr/bin/env python
+
+## Copyright (c) 2012 Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
+##
+##    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 3 of the License, or
+##    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, see <http://www.gnu.org/licenses/>.
+
+import inkex, simplepath
+import sys
+#import getopt
+
+def parsePaths (filen=None):
+
+  svg = inkex.Effect ()
+  svg.parse (filen)
+
+  paths = svg.document.xpath ('//svg:path', namespaces=inkex.NSS)
+  for path in paths:
+    D = simplepath.parsePath (path.attrib['d'])
+    cmdlst = [];
+    parlst = [];
+    for cmd,params in D:
+      cmdlst.append(cmd)
+      parlst.append(params)
+
+    print 'svgpath = struct("cmd","{0}","data",{{{1}}});' \
+        .format(''.join(cmdlst),str(parlst).replace('[[','[').replace(']]',']'))
+
+    print 'svgpathid = "{0}"; $'.format(path.attrib['id'])
+
+
+
+# ----------------------------
+
+if __name__=="__main__":
+  '''
+    try:
+        optlist,args = getopt.getopt(sys.argv[1:],"thdp")
+    except getopt.GetoptError:
+        usage()
+        sys.exit(2)
+
+    doHelp = 0
+    c = Context()
+    c.doPrint = 1
+    for opt in optlist:
+        if opt[0] == "-d":  c.debug = 1
+        if opt[0] == "-p":  c.plot  = 1
+        if opt[0] == "-t":  c.triangulate = 1
+        if opt[0] == "-h":  doHelp = 1
+
+    if not doHelp:
+        pts = []
+        fp = sys.stdin
+        if len(args) > 0:
+            fp = open(args[0],'r')
+        for line in fp:
+            fld = line.split()
+            x = float(fld[0])
+            y = float(fld[1])
+            pts.append(Site(x,y))
+        if len(args) > 0: fp.close()
+
+    if doHelp or len(pts) == 0:
+        usage()
+        sys.exit(2)
+  '''
+  svg = sys.argv[1]
+  parsePaths(svg)