add ranging feature in mesh control

src/c3nav/mesh/views/misc.py

@@ -1,5 +1,6 @@
 from django.views.generic import TemplateView
 
+from c3nav.mesh.forms import RangingForm
 from c3nav.mesh.utils import get_node_names
 from c3nav.mesh.views.base import MeshControlMixin
 
@@ -12,3 +13,13 @@ class MeshLogView(MeshControlMixin, TemplateView):
             **super().get_context_data(),
             "node_names": get_node_names(),
         }
+
+
+class MeshRangingView(TemplateView):
+    template_name = "mesh/mesh_ranging.html"
+
+    def get_context_data(self, **kwargs):
+        return {
+            "ranging_form": RangingForm(self.request.GET or None),
+            "node_names": get_node_names(),
+        }