[Bf-blender-cvs] [577a12f840d] temp-geometry-nodes-fields-prototype: add Normal node

Jacques Lucke noreply at git.blender.org
Mon Aug 9 11:29:19 CEST 2021


Commit: 577a12f840d4618e1f4ef69b54105c71e820ddbb
Author: Jacques Lucke
Date:   Mon Aug 9 11:29:04 2021 +0200
Branches: temp-geometry-nodes-fields-prototype
https://developer.blender.org/rB577a12f840d4618e1f4ef69b54105c71e820ddbb

add Normal node

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

M	release/scripts/startup/nodeitems_builtins.py
M	source/blender/blenkernel/BKE_node.h
M	source/blender/blenkernel/intern/node.cc
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_normal.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index a5316c14896..2fc5b386d07 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -535,6 +535,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeIsViewport"),
         NodeItem("GeometryNodeAttribute"),
         NodeItem("GeometryNodeIndex"),
+        NodeItem("GeometryNodeNormal"),
     ]),
     GeometryNodeCategory("GEO_MATERIAL", "Material", items=[
         NodeItem("GeometryNodeMaterialAssign"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 3a8b228e04b..b0bce26f1c9 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1482,6 +1482,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_EXTRUDE 1077
 #define GEO_NODE_ATTRIBUTE_STORE_ANONYMOUS 1078
 #define GEO_NODE_ATTRIBUTE_EXTRACT 1079
+#define GEO_NODE_NORMAL 1080
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index c4d8aa50fa8..04103565245 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5175,6 +5175,7 @@ static void registerGeometryNodes()
   register_node_type_geo_mesh_primitive_uv_sphere();
   register_node_type_geo_mesh_subdivide();
   register_node_type_geo_mesh_to_curve();
+  register_node_type_geo_normal();
   register_node_type_geo_object_info();
   register_node_type_geo_point_distribute();
   register_node_type_geo_point_instance();
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 28058285f31..979b215500e 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -205,6 +205,7 @@ set(SRC
   geometry/nodes/node_geo_mesh_primitive_uv_sphere.cc
   geometry/nodes/node_geo_mesh_subdivide.cc
   geometry/nodes/node_geo_mesh_to_curve.cc
+  geometry/nodes/node_geo_normal.cc
   geometry/nodes/node_geo_object_info.cc
   geometry/nodes/node_geo_point_distribute.cc
   geometry/nodes/node_geo_point_instance.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 997868b6de5..53043bc0d4f 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -89,6 +89,7 @@ void register_node_type_geo_mesh_primitive_ico_sphere(void);
 void register_node_type_geo_mesh_primitive_line(void);
 void register_node_type_geo_mesh_primitive_uv_sphere(void);
 void register_node_type_geo_mesh_subdivide(void);
+void register_node_type_geo_normal(void);
 void register_node_type_geo_mesh_to_curve(void);
 void register_node_type_geo_object_info(void);
 void register_node_type_geo_point_distribute(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index cfb54c254a9..fd45bca5ab4 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -332,6 +332,7 @@ DefNode(GeometryNode, GEO_NODE_MESH_PRIMITIVE_LINE, def_geo_mesh_line, "MESH_PRI
 DefNode(GeometryNode, GEO_NODE_MESH_PRIMITIVE_UV_SPHERE, 0, "MESH_PRIMITIVE_UV_SPHERE", MeshUVSphere, "UV Sphere", "")
 DefNode(GeometryNode, GEO_NODE_MESH_SUBDIVIDE, 0, "MESH_SUBDIVIDE", MeshSubdivide, "Mesh Subdivide", "")
 DefNode(GeometryNode, GEO_NODE_MESH_TO_CURVE, 0, "MESH_TO_CURVE", MeshToCurve, "Mesh to Curve", "")
+DefNode(GeometryNode, GEO_NODE_NORMAL, 0, "NORMAL", Normal, "Normal", "")
 DefNode(GeometryNode, GEO_NODE_OBJECT_INFO, def_geo_object_info, "OBJECT_INFO", ObjectInfo, "Object Info", "")
 DefNode(GeometryNode, GEO_NODE_POINT_DISTRIBUTE, def_geo_point_distribute, "POINT_DISTRIBUTE", PointDistribute, "Point Distribute", "")
 DefNode(GeometryNode, GEO_NODE_POINT_INSTANCE, def_geo_point_instance, "POINT_INSTANCE", PointInstance, "Point Instance", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_normal.cc b/source/blender/nodes/geometry/nodes/node_geo_normal.cc
new file mode 100644
index 00000000000..65bb052c125
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_normal.cc
@@ -0,0 +1,45 @@
+/*
+ * 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 "UI_interface.h"
+#include "UI_resources.h"
+
+#include "node_geometry_util.hh"
+
+static bNodeSocketTemplate geo_node_normal_out[] = {
+    {SOCK_VECTOR, N_("Normal")},
+    {-1, ""},
+};
+
+namespace blender::nodes {
+
+static void geo_node_normal_exec(GeoNodeExecParams params)
+{
+  FieldPtr normal_field = new bke::PersistentAttributeField("normal", CPPType::get<float3>());
+  params.set_output("Normal", bke::FieldRef<float3>(std::move(normal_field)));
+}
+
+}  // namespace blender::nodes
+
+void register_node_type_geo_normal()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(&ntype, GEO_NODE_NORMAL, "Normal", NODE_CLASS_INPUT, 0);
+  node_type_socket_templates(&ntype, nullptr, geo_node_normal_out);
+  ntype.geometry_node_execute = blender::nodes::geo_node_normal_exec;
+  nodeRegisterType(&ntype);
+}



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