initial geometry expander node

6 files changed, 55 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index a1bc6fa505b..c2e091b5c0e 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1475,6 +1475,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_CURVE_PRIMITIVE_QUADRILATERAL 1070
 #define GEO_NODE_CURVE_TRIM 1071
 #define GEO_NODE_CURVE_SET_HANDLES 1072
+#define GEO_NODE_GEOMETRY_EXPANDER 1073
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 9888e23a7bd..1a79ef41a7e 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5155,6 +5155,7 @@ static void registerGeometryNodes()
   register_node_type_geo_curve_trim();
   register_node_type_geo_delete_geometry();
   register_node_type_geo_edge_split();
+  register_node_type_geo_geometry_expander();
   register_node_type_geo_input_material();
   register_node_type_geo_is_viewport();
   register_node_type_geo_join_geometry();
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 36e5be6a292..a927568315a 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -182,6 +182,7 @@ set(SRC
   geometry/nodes/node_geo_curve_trim.cc
   geometry/nodes/node_geo_delete_geometry.cc
   geometry/nodes/node_geo_edge_split.cc
+  geometry/nodes/node_geo_geometry_expander.cc
   geometry/nodes/node_geo_input_material.cc
   geometry/nodes/node_geo_is_viewport.cc
   geometry/nodes/node_geo_join_geometry.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 868fcbb33af..b45748c87bb 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -69,6 +69,7 @@ void register_node_type_geo_curve_to_points(void);
 void register_node_type_geo_curve_trim(void);
 void register_node_type_geo_delete_geometry(void);
 void register_node_type_geo_edge_split(void);
+void register_node_type_geo_geometry_expander(void);
 void register_node_type_geo_input_material(void);
 void register_node_type_geo_is_viewport(void);
 void register_node_type_geo_join_geometry(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index a091f28f3a0..630e9be1528 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -309,6 +309,7 @@ DefNode(GeometryNode, GEO_NODE_CURVE_TO_POINTS, def_geo_curve_to_points, "CURVE_
 DefNode(GeometryNode, GEO_NODE_CURVE_TRIM, def_geo_curve_trim, "CURVE_TRIM", CurveTrim, "Curve Trim", "")
 DefNode(GeometryNode, GEO_NODE_DELETE_GEOMETRY, 0, "DELETE_GEOMETRY", DeleteGeometry, "Delete Geometry", "")
 DefNode(GeometryNode, GEO_NODE_EDGE_SPLIT, 0, "EDGE_SPLIT", EdgeSplit, "Edge Split", "")
+DefNode(GeometryNode, GEO_NODE_GEOMETRY_EXPANDER, 0, "GEOMETRY_EXPANDER", GeometryExpander, "Geometry Expander", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_MATERIAL, def_geo_input_material, "INPUT_MATERIAL", InputMaterial, "Material", "")
 DefNode(GeometryNode, GEO_NODE_IS_VIEWPORT, 0, "IS_VIEWPORT", IsViewport, "Is Viewport", "")
 DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_geometry_expander.cc b/source/blender/nodes/geometry/nodes/node_geo_geometry_expander.cc
new file mode 100644
index 00000000000..588b6d0a75c
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_geometry_expander.cc
@@ -0,0 +1,50 @@
+/*
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "node_geometry_util.hh"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
+
+#include "BKE_material.h"
+
+static bNodeSocketTemplate geo_node_geometry_expander_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+namespace blender::nodes {
+
+static void geo_node_geometry_expander_exec(GeoNodeExecParams params)
+{
+  UNUSED_VARS(params);
+}
+
+}  // namespace blender::nodes
+
+void register_node_type_geo_geometry_expander()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(
+      &ntype, GEO_NODE_GEOMETRY_EXPANDER, "Geometry Expander", NODE_CLASS_GEOMETRY, 0);
+  node_type_socket_templates(&ntype, geo_node_geometry_expander_in, nullptr);
+  ntype.geometry_node_execute = blender::nodes::geo_node_geometry_expander_exec;
+  nodeRegisterType(&ntype);
+}