[Bf-blender-cvs] [3fbd694680c] geometry-nodes-mix-attributes: initial mix attributes node

Jacques Lucke noreply at git.blender.org
Tue Dec 1 16:08:25 CET 2020


Commit: 3fbd694680c0d225d42405e7b3437fbda9cd2c95
Author: Jacques Lucke
Date:   Mon Nov 30 16:32:09 2020 +0100
Branches: geometry-nodes-mix-attributes
https://developer.blender.org/rB3fbd694680c0d225d42405e7b3437fbda9cd2c95

initial mix attributes node

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

M	release/scripts/startup/nodeitems_builtins.py
M	source/blender/blenkernel/BKE_node.h
M	source/blender/blenkernel/intern/node.c
M	source/blender/editors/space_node/drawnode.c
M	source/blender/makesrna/intern/rna_nodetree.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_mix_attributes.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index b1789776728..0437324a12c 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -488,6 +488,7 @@ geometry_node_categories = [
     GeometryNodeCategory("GEO_ATTRIBUTE", "Attribute", items=[
         NodeItem("GeometryNodeRandomAttribute"),
         NodeItem("GeometryNodeAttributeMath"),
+        NodeItem("GeometryNodeMixAttributes"),
     ]),
     GeometryNodeCategory("GEO_COLOR", "Color", items=[
         NodeItem("ShaderNodeValToRGB"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 905316a937d..68644fb3b4a 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1348,6 +1348,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_RANDOM_ATTRIBUTE 1008
 #define GEO_NODE_ATTRIBUTE_MATH 1009
 #define GEO_NODE_JOIN_GEOMETRY 1010
+#define GEO_NODE_MIX_ATTRIBUTES 1011
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index b564a4c468b..39750f61e68 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -4693,6 +4693,7 @@ static void registerGeometryNodes(void)
   register_node_type_geo_random_attribute();
   register_node_type_geo_attribute_math();
   register_node_type_geo_join_geometry();
+  register_node_type_geo_mix_attributes();
 }
 
 static void registerFunctionNodes(void)
diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index 84e7a74fab3..fc88a5a2b10 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -3182,6 +3182,13 @@ static void node_geometry_buts_attribute_math(uiLayout *layout,
   uiItemR(layout, ptr, "input_type_b", DEFAULT_FLAGS, IFACE_("Type B"), ICON_NONE);
 }
 
+static void node_geometry_buts_mix_attributes(uiLayout *layout,
+                                              bContext *UNUSED(C),
+                                              PointerRNA *ptr)
+{
+  uiItemR(layout, ptr, "blend_type", DEFAULT_FLAGS, "", ICON_NONE);
+}
+
 static void node_geometry_set_butfunc(bNodeType *ntype)
 {
   switch (ntype->type) {
@@ -3200,6 +3207,9 @@ static void node_geometry_set_butfunc(bNodeType *ntype)
     case GEO_NODE_ATTRIBUTE_MATH:
       ntype->draw_buttons = node_geometry_buts_attribute_math;
       break;
+    case GEO_NODE_MIX_ATTRIBUTES:
+      ntype->draw_buttons = node_geometry_buts_mix_attributes;
+      break;
   }
 }
 
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 6795426a6d2..dc5fcc92f54 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -8398,6 +8398,17 @@ static void def_geo_attribute_math(StructRNA *srna)
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
 }
 
+static void def_geo_mix_attributes(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  prop = RNA_def_property(srna, "blend_type", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_sdna(prop, NULL, "custom1");
+  RNA_def_property_enum_items(prop, rna_enum_ramp_blend_items);
+  RNA_def_property_ui_text(prop, "Blending Mode", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
+}
+
 /* -------------------------------------------------------------------------- */
 
 static void rna_def_shader_node(BlenderRNA *brna)
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index a367f40dca7..6a8ec6624ce 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -143,6 +143,7 @@ set(SRC
   geometry/nodes/node_geo_boolean.cc
   geometry/nodes/node_geo_edge_split.cc
   geometry/nodes/node_geo_join_geometry.cc
+  geometry/nodes/node_geo_mix_attributes.cc
   geometry/nodes/node_geo_object_info.cc
   geometry/nodes/node_geo_subdivision_surface.cc
   geometry/nodes/node_geo_point_distribute.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 0532547375f..0491a7cea74 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -37,6 +37,7 @@ void register_node_type_geo_object_info(void);
 void register_node_type_geo_random_attribute(void);
 void register_node_type_geo_attribute_math(void);
 void register_node_type_geo_join_geometry(void);
+void register_node_type_geo_mix_attributes(void);
 
 #ifdef __cplusplus
 }
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 09e0908140c..a314b85e249 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -277,6 +277,7 @@ DefNode(GeometryNode, GEO_NODE_OBJECT_INFO, 0, "OBJECT_INFO", ObjectInfo, "Objec
 DefNode(GeometryNode, GEO_NODE_RANDOM_ATTRIBUTE, def_geo_random_attribute, "RANDOM_ATTRIBUTE", RandomAttribute, "Random Attribute", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MATH, def_geo_attribute_math, "ATTRIBUTE_MATH", AttributeMath, "Attribute Math", "")
 DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "")
+DefNode(GeometryNode, GEO_NODE_MIX_ATTRIBUTES, def_geo_mix_attributes, "MIX_ATTRIBUTES", MixAttributes, "Mix Attributes", "")
 
 /* undefine macros */
 #undef DefNode
diff --git a/source/blender/nodes/geometry/nodes/node_geo_mix_attributes.cc b/source/blender/nodes/geometry/nodes/node_geo_mix_attributes.cc
new file mode 100644
index 00000000000..48ca89a9312
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_mix_attributes.cc
@@ -0,0 +1,63 @@
+/*
+ * 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"
+
+static bNodeSocketTemplate geo_node_mix_attributes_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_STRING, N_("Attribute A")},
+    {SOCK_STRING, N_("Attribute B")},
+    {SOCK_STRING, N_("Result")},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_mix_attribute_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+namespace blender::nodes {
+
+static void mix_attributes_calc(GeometryComponent &UNUSED(component),
+                                const GeoNodeExecParams &UNUSED(params))
+{
+}
+
+static void geo_node_mix_attributes_exec(GeoNodeExecParams params)
+{
+  GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry");
+
+  if (geometry_set.has<MeshComponent>()) {
+    mix_attributes_calc(geometry_set.get_component_for_write<MeshComponent>(), params);
+  }
+  if (geometry_set.has<PointCloudComponent>()) {
+    mix_attributes_calc(geometry_set.get_component_for_write<PointCloudComponent>(), params);
+  }
+
+  params.set_output("Geometry", geometry_set);
+}
+
+}  // namespace blender::nodes
+
+void register_node_type_geo_mix_attributes()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(&ntype, GEO_NODE_MIX_ATTRIBUTES, "Mix Attributes", 0, 0);
+  node_type_socket_templates(&ntype, geo_node_mix_attributes_in, geo_node_mix_attribute_out);
+  ntype.geometry_node_execute = blender::nodes::geo_node_mix_attributes_exec;
+  nodeRegisterType(&ntype);
+}



More information about the Bf-blender-cvs mailing list