[Bf-blender-cvs] [b7f6de490d7] geometry-nodes: Geometry Nodes: Add initial node definition for edge split

[Hans Goudey]

Commit: b7f6de490d7a65a54557343ee34bad0cb05fb95d
Author: Hans Goudey
Date:   Wed Oct 21 16:11:09 2020 -0500
Branches: geometry-nodes
https://developer.blender.org/rBb7f6de490d7a65a54557343ee34bad0cb05fb95d

Geometry Nodes: Add initial node definition for edge split

This is just based on rBa7dba81aab22, and contains no funcionality at all.

===================================================================

M	release/scripts/startup/nodeitems_builtins.py
M	source/blender/blenkernel/BKE_node.h
M	source/blender/blenkernel/intern/node.c
M	source/blender/nodes/CMakeLists.txt
M	source/blender/nodes/NOD_geometry.h
M	source/blender/nodes/NOD_static_types.h
A	source/blender/nodes/geometry/nodes/node_geo_edge_split.cc

===================================================================

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 0c8a778b6b3..ba2c77ddbd4 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -487,6 +487,7 @@ geometry_node_categories = [
     # Geometry Nodes
     GeometryNodeCategory("GEO_MESH", "Mesh", items=[
         NodeItem("GeometryNodeTriangulate"),
+        NodeItem("GeometryNodeEdgeSplit"),
     ]),
     GeometryNodeCategory("GEO_GROUP", "Group", items=node_group_items),
     GeometryNodeCategory("GEO_LAYOUT", "Layout", items=[
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index ab1e5afb8aa..e5d0c4ab42d 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1328,6 +1328,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
  * \{ */
 
 #define GEO_NODE_TRIANGULATE 1000
+#define GEO_NODE_EDGE_SPLIT 1001
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index 164616032f2..cf06e55814f 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -4660,6 +4660,7 @@ static void registerGeometryNodes(void)
   register_node_type_geo_group();
 
   register_node_type_geo_triangulate();
+  register_node_type_geo_edge_split();
 }
 
 static void registerFunctionNodes(void)
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index fe098ea2491..1267416d543 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -139,6 +139,7 @@ set(SRC
 
   geometry/nodes/node_geo_common.cc
   geometry/nodes/node_geo_triangulate.cc
+  geometry/nodes/node_geo_edge_split.cc
   geometry/node_geometry_tree.cc
   geometry/node_geometry_util.cc
 
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 4c90a441270..2b561c419a3 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -27,6 +27,7 @@ void register_node_tree_type_geo(void);
 void register_node_type_geo_group(void);
 
 void register_node_type_geo_triangulate(void);
+void register_node_type_geo_edge_split(void);
 
 #ifdef __cplusplus
 }
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 6e271ac7fad..cd75e8a1ff0 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -267,6 +267,7 @@ DefNode(FunctionNode, FN_NODE_OBJECT_TRANSFORMS, 0,             "OBJECT_TRANSFOR
 DefNode(FunctionNode, FN_NODE_RANDOM_FLOAT, 0,                  "RANDOM_FLOAT", RandomFloat, "Random Float", "")
 
 DefNode(GeometryNode, GEO_NODE_TRIANGULATE, 0, "TRIANGULATE", Triangulate, "Triangulate", "")
+DefNode(GeometryNode, GEO_NODE_EDGE_SPLIT, 0, "EDGE_SPLIT", EdgeSplit, "Edge Split", "")
 
 
 /* undefine macros */
diff --git a/source/blender/nodes/geometry/nodes/node_geo_edge_split.cc b/source/blender/nodes/geometry/nodes/node_geo_edge_split.cc
new file mode 100644
index 00000000000..b407659ad21
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_edge_split.cc
@@ -0,0 +1,49 @@
+/*
+ * 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 "BLI_math_base.h"
+#include "BLI_math_rotation.h"
+
+#include "node_geometry_util.h"
+
+static bNodeSocketTemplate geo_node_edge_split_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_FLOAT,
+     N_("Angle"),
+     DEG2RADF(30.0f),
+     0.0f,
+     0.0f,
+     0.0f,
+     0.0f,
+     DEG2RADF(180.0f),
+     PROP_ANGLE},
+    {SOCK_BOOLEAN, N_("Sharp Edges")},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_edge_split_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+void register_node_type_geo_edge_split()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(&ntype, GEO_NODE_EDGE_SPLIT, "Edge Split", 0, 0);
+  node_type_socket_templates(&ntype, geo_node_edge_split_in, geo_node_edge_split_out);
+  nodeRegisterType(&ntype);
+}