1 files changed, 101 insertions, 0 deletions
diff --git a/plugin/mesh_dialog.py b/plugin/mesh_dialog.py
new file mode 100644
index 0000000..59af670
--- /dev/null
+++ b/plugin/mesh_dialog.py
@@ -0,0 +1,101 @@
+import wx
+import mesh_plugin_dialog
+import pcbnew
+from collections import defaultdict
+
+# Implementing MainDialog
+class MeshPluginMainDialog(mesh_plugin_dialog.MainDialog):
+    def __init__(self, board):
+        mesh_plugin_dialog.MainDialog.__init__(self, None)
+        self.board = board
+
+        self.m_cancelButton.Bind(wx.EVT_BUTTON, self.quit)
+        self.m_removeButton.Bind(wx.EVT_BUTTON, self.tearup_mesh)
+        self.m_generateButton.Bind(wx.EVT_BUTTON, self.generate_mesh)
+        self.m_net_prefix.Bind(wx.EVT_TEXT, self.update_net_label)
+
+        self.tearup_confirm_dialog = wx.MessageDialog(self, "", style=wx.YES_NO | wx.NO_DEFAULT)
+
+        self.nets = { str(wxs) for wxs, netinfo in board.GetNetsByName().items() }
+        self.update_net_label(None)
+
+        self.SetMinSize(self.GetSize())
+
+    def get_matching_nets(self):
+        prefix = self.m_net_prefix.Value
+        return { net for net in self.nets if net.startswith(prefix) }
+
+    def tearup_mesh(self, evt):
+        matching = self.get_matching_nets()
+
+        if not str(self.m_net_prefix.Value):
+            message = "You have set an empty net prefix. This will match ALL {} nets on the board. Do you really want to tear up all autorouted tracks? This cannot be undone!"
+
+        else:
+            message = "Do you really want to tear up all autorouted traces of the {} matching nets on this board? This step cannot be undone!"
+
+        message = message.format(len(matching)) + "\n\nMatching nets:\n" + ", ".join(
+                '""' if not netname else (netname[:16] + '...' if len(netname) > 16 else netname)
+                for netname in (sorted(matching)[:5] + ['...'] if len(matching) > 5 else [])
+        )
+        self.tearup_confirm_dialog.SetMessage(message)
+        self.tearup_confirm_dialog.SetYesNoLabels("Tear up {} nets".format(len(matching)), "Close")
+
+        if self.tearup_confirm_dialog.ShowModal() == wx.ID_YES:
+            for track in self.board.GetTracks():
+                if not (track.GetStatus() & pcbnew.TRACK_AR):
+                    continue
+
+                if not track.GetNet().GetNetname() in matching:
+                    continue
+
+                board.Remove(track)
+
+    def generate_mesh(self, evt):
+        nets = self.get_matching_nets()
+
+        pads = defaultdict(lambda: [])
+        for module in self.board.GetModules():
+            for pad in module.Pads():
+                net = pad.GetNetname()
+                if net in nets:
+                    pads[net].append(pad)
+
+        for net in nets:
+            if net not in pads:
+                return wx.MessageDialog(self, "Error: No connection pads found for net {}.".format(net)).ShowModal()
+            
+            if len(pads[net]) == 1:
+                return wx.MessageDialog(self, "Error: Only one of two connection pads found for net {}.".format(net)).ShowModal()
+
+            if len(pads[net]) > 2:
+                return wx.MessageDialog(self, "Error: More than two connection pads found for net {}.".format(net)).ShowModal()
+
+        eco1_id = self.board.GetLayerID('Eco1.User')
+        mesh_zones = {}
+        for drawing in self.board.GetDrawings():
+            if drawing.GetLayer() == eco1_id:
+                mesh_zones[drawing] = []
+
+        if len(mesh_zones) == 0:
+                return wx.MessageDialog(self, "Error: Could not find any mesh zones on the Eco1.User layer.").ShowModal()
+
+        for zone in mesh_zones:
+            for module in self.board.GetModules():
+                for foo in module.GraphicalItems():
+                    if not isinstance(foo, pcbnew.TEXTE_MODULE):
+                        continue
+
+                    if foo.GetText() == "
+        # find mesh area on eco1, check connection pads are within target area
+
+    def update_net_label(self, evt):
+        self.m_netLabel.SetLabel('{} matching nets'.format(len(self.get_matching_nets())))
+
+    def quit(self, evt):
+        self.Destroy()
+
+def show_dialog(board):
+    dialog = MeshPluginMainDialog(board)
+    dialog.ShowModal()
+    return dialog