ifcsverchok - shape output node

src/ifcsverchok/__init__.py

@@ -119,6 +119,7 @@ def nodes_index() -> list[tuple[str, list[tuple[str, str]]]]:
                 ("ifc.shape_builder.extrude", "SvIfcSbExtrude"),
                 ("ifc.shape_builder.representation", "SvIfcSbRepresentation"),
                 ("ifc.shape_builder.test", "SvIfcSbTest"),
+                ("ifc.shape_builder.shape_output", "SvSbShapeOutput"),
             ],
         ),
     ]

src/ifcsverchok/nodes/ifc/shape_builder/shape_output.py

@@ -0,0 +1,67 @@
+# IfcSverchok - IFC Sverchok extension
+# Copyright (C) 2022 Martina Jakubowska <martina@jakubowska.dk>
+#
+# This file is part of IfcSverchok.
+#
+# IfcSverchok is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcSverchok is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with IfcSverchok.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+import ifcopenshell
+import ifcopenshell.geom
+import ifcopenshell.ifcopenshell_wrapper as W
+import ifcopenshell.util.shape
+import sverchok.core.sockets
+from sverchok.node_tree import SverchCustomTreeNode
+
+import ifcsverchok.helper as helper
+
+
+class SvSbShapeOutput(bpy.types.Node, SverchCustomTreeNode, helper.SvIfcCore):
+    """
+    Triggers: Ifc create shape by entity
+    Tooltip: Convert IfcShapeRepresentation to geometry data.
+    """
+
+    bl_idname = "SvSbShapeOutput"
+    bl_label = "IFC Shape Output"
+
+    def sv_init(self, context):
+        helper.create_socket(self.inputs, "Representation", data_type="list[list[ifcopenshell.entity_instance]]")
+        helper.create_socket(self.outputs, "Vers", socket_type=sverchok.core.sockets.SvVerticesSocket)
+        helper.create_socket(self.outputs, "Edgs")
+        helper.create_socket(self.outputs, "Pols")
+
+    def process(self):
+        entity: ifcopenshell.entity_instance = helper.get_socket_value(self.inputs, "Representation")
+        self.create(entity)
+        helper.set_socket_value(self.outputs, "Vers", [self.verts], value_type="FINAL_VALUE")
+        helper.set_socket_value(self.outputs, "Edgs", [self.edges], value_type="FINAL_VALUE")
+        helper.set_socket_value(self.outputs, "Pols", [self.polys], value_type="FINAL_VALUE")
+
+    def create(self, entity: ifcopenshell.entity_instance) -> None:
+        assert bpy.context.scene
+        settings = ifcopenshell.geom.settings()
+        shape = ifcopenshell.geom.create_shape(settings, entity)
+        assert isinstance(shape, W.Triangulation)
+        self.verts = ifcopenshell.util.shape.get_vertices(shape).tolist()
+        self.edges = ifcopenshell.util.shape.get_edges(shape).tolist()
+        self.polys = ifcopenshell.util.shape.get_faces(shape).tolist()
+
+
+def register():
+    bpy.utils.register_class(SvSbShapeOutput)
+
+
+def unregister():
+    bpy.utils.unregister_class(SvSbShapeOutput)