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

tclCommands/TclCommandAlignDrillGrid.py

@@ -0,0 +1,105 @@
+from ObjectCollection import *
+import TclCommand
+
+
+class TclCommandAlignDrillGrid(TclCommand.TclCommandSignaled):
+    """
+    Tcl shell command to create an Excellon object
+    with drills for aligment grid.
+
+    Todo: What is an alignment grid?
+    """
+
+    # array of all command aliases, to be able use  old names for
+    # backward compatibility (add_poly, add_polygon)
+    aliases = ['aligndrillgrid']
+
+    # Dictionary of types from Tcl command, needs to be ordered.
+    # For positional arguments
+    arg_names = collections.OrderedDict([
+        ('outname', str)
+    ])
+
+    # Dictionary of types from Tcl command, needs to be ordered.
+    # For options like -optionname value
+    option_types = collections.OrderedDict([
+        ('dia', float),
+        ('gridx', float),
+        ('gridxoffset', float),
+        ('gridy', float),
+        ('gridyoffset', float),
+        ('columns', int),
+        ('rows', int)
+    ])
+
+    # array of mandatory options for current Tcl command: required = {'name','outname'}
+    required = ['outname', 'gridx', 'gridy', 'columns', 'rows']
+
+    # structured help for current command, args needs to be ordered
+    help = {
+        'main': "Create excellon with drills for aligment grid.",
+        'args': collections.OrderedDict([
+            ('outname', 'Name of the object to create.'),
+            ('dia', 'Tool diameter.'),
+            ('gridx', 'Grid size in X axis.'),
+            ('gridoffsetx', 'Move grid  from origin.'),
+            ('gridy', 'Grid size in Y axis.'),
+            ('gridoffsety', 'Move grid  from origin.'),
+            ('colums', 'Number of grid holes on X axis.'),
+            ('rows', 'Number of grid holes on Y axis.'),
+        ]),
+        'examples': []
+    }
+
+    def execute(self, args, unnamed_args):
+        """
+        execute current TCL shell command
+
+        :param args: array of known named arguments and options
+        :param unnamed_args: array of other values which were passed into command
+            without -somename and  we do not have them in known arg_names
+        :return: None or exception
+        """
+
+        if 'gridoffsetx' not in args:
+            gridoffsetx = 0
+        else:
+            gridoffsetx = args['gridoffsetx']
+
+        if 'gridoffsety' not in args:
+            gridoffsety = 0
+        else:
+            gridoffsety = args['gridoffsety']
+
+        # Tools
+        tools = {"1": {"C": args['dia']}}
+
+        def aligndrillgrid_init_me(init_obj, app_obj):
+            """
+            This function is used to initialize the new
+            object once it's created.
+
+            :param init_obj: The new object.
+            :param app_obj: The application (FlatCAMApp)
+            :return: None
+            """
+
+            drills = []
+            currenty = 0
+
+            for row in range(args['rows']):
+                currentx = 0
+
+                for col in range(args['columns']):
+                    point = Point(currentx + gridoffsetx, currenty + gridoffsety)
+                    drills.append({"point": point, "tool": "1"})
+                    currentx = currentx + args['gridx']
+
+                currenty = currenty + args['gridy']
+
+            init_obj.tools = tools
+            init_obj.drills = drills
+            init_obj.create_geometry()
+
+        # Create the new object
+        self.new_object("excellon", args['outname'], aligndrillgrid_init_me)