Implement read, create, and write for IfcSverchok

src/ifcsverchok/helper.py

@@ -0,0 +1,14 @@
+import bpy
+from sverchok.data_structure import zip_long_repeat
+
+ifc_files = {}
+
+class SvIfcCore():
+    def process(self):
+        sv_inputs_nested = []
+        for name in self.sv_input_names:
+            sv_inputs_nested.append(self.inputs[name].sv_get())
+        for sv_input_nested in zip_long_repeat(*sv_inputs_nested):
+            for sv_input in zip_long_repeat(*sv_input_nested):
+                sv_input = list(sv_input)
+                self.process_ifc(*sv_input)