Bringing up to date with VisPyCanvas. Mostly migration of Tcl commands to new architecture.

tclCommands/TclCommandExportSVG.py

@@ -0,0 +1,53 @@
+from ObjectCollection import *
+import TclCommand
+
+
+class TclCommandExportSVG(TclCommand.TclCommand):
+    """
+    Tcl shell command to export a Geometry Object as an SVG File.
+
+    example:
+        export_svg my_geometry filename
+    """
+
+    # List of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
+    aliases = ['export_svg']
+
+    # Dictionary of types from Tcl command, needs to be ordered
+    arg_names = collections.OrderedDict([
+        ('name', str),
+        ('filename', str),
+        ('scale_factor', float)
+    ])
+
+    # Dictionary of types from Tcl command, needs to be ordered , this  is  for options  like -optionname value
+    option_types = collections.OrderedDict([
+
+    ])
+
+    # array of mandatory options for current Tcl command: required = {'name','outname'}
+    required = ['name', 'filename']
+
+    # structured help for current command, args needs to be ordered
+    help = {
+        'main': "Export a Geometry Object as a SVG File.",
+        'args': collections.OrderedDict([
+            ('name', 'Name of the object export.'),
+            ('filename', 'Path to the file to export.'),
+            ('scale_factor', 'Multiplication factor used for scaling line widths during export.')
+        ]),
+        'examples': ['export_svg my_geometry my_file.svg']
+    }
+
+    def execute(self, args, unnamed_args):
+        """
+
+        :param args:
+        :param unnamed_args:
+        :return:
+        """
+
+        name = args['name']
+        filename = args['filename']
+
+        self.app.export_svg(name, filename, **args)