[Bf-blender-cvs] [4233128fa5f] temp-geometry-nodes-fields-prototype: Add a node to store a field in a geometry and output an anonymous attribute

Hans Goudey noreply at git.blender.org
Fri Aug 6 00:50:43 CEST 2021


Commit: 4233128fa5f479648e00a0ccaf07b18148f333e5
Author: Hans Goudey
Date:   Thu Aug 5 17:43:15 2021 -0500
Branches: temp-geometry-nodes-fields-prototype
https://developer.blender.org/rB4233128fa5f479648e00a0ccaf07b18148f333e5

Add a node to store a field in a geometry and output an anonymous attribute

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

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

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index f7d09edafff..11c03f89a5d 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -482,6 +482,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeAttributeRemove"),
         NodeItem("GeometryNodeAttributeMapRange"),
         NodeItem("GeometryNodeAttributeTransfer"),
+        NodeItem("GeometryNodeAttributeStore"),
     ]),
     GeometryNodeCategory("GEO_COLOR", "Color", items=[
         NodeItem("ShaderNodeRGBCurve"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 077c6095452..fb0c11fde69 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1479,6 +1479,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_INDEX 1074
 #define GEO_NODE_EXTRUDE 1075
 #define GEO_NODE_CURVE_SPLINE_TYPE 1076
+#define GEO_NODE_ATTRIBUTE_STORE_ANONYMOUS 1077
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 66cf1b39f22..fecba5c3009 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5192,6 +5192,7 @@ static void registerGeometryNodes()
   register_node_type_geo_triangulate();
   register_node_type_geo_viewer();
   register_node_type_geo_volume_to_mesh();
+  register_node_type_geo_attribute_store_anonymous();
 }
 
 static void registerFunctionNodes()
diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h
index 7257d5bd461..9e78174a676 100644
--- a/source/blender/makesdna/DNA_node_types.h
+++ b/source/blender/makesdna/DNA_node_types.h
@@ -1410,6 +1410,13 @@ typedef struct NodeGeometryRaycast {
   uint8_t mapping;
 } NodeGeometryRaycast;
 
+typedef struct NodeGeometryAttributeStore {
+  /* CustomDataType. */
+  int8_t data_type;
+  /* AttributeDomain. */
+  int8_t domain;
+} NodeGeometryAttributeStore;
+
 typedef struct NodeGeometryAttribute {
   /* eNodeSocketDatatype. */
   int8_t output_type;
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 3426ad7a217..065eed13156 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -9128,6 +9128,26 @@ static void def_geo_attribute_fill(StructRNA *srna)
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
 }
 
+static void def_geo_attribute_store_anonymous(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  RNA_def_struct_sdna_from(srna, "NodeGeometryAttributeStore", "storage");
+
+  prop = RNA_def_property(srna, "data_type", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, rna_enum_attribute_type_items);
+  RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_GeometryNodeAttributeFill_type_itemf");
+  RNA_def_property_enum_default(prop, CD_PROP_FLOAT);
+  RNA_def_property_ui_text(prop, "Data Type", "Type of data stored in attribute");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_GeometryNode_socket_update");
+
+  prop = RNA_def_property(srna, "domain", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, rna_enum_attribute_domain_items);
+  RNA_def_property_enum_default(prop, ATTR_DOMAIN_POINT);
+  RNA_def_property_ui_text(prop, "Domain", "");
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
+}
+
 static void def_geo_attribute_convert(StructRNA *srna)
 {
   PropertyRNA *prop;
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index d2abbfcdff4..6c88f5ff76f 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -143,6 +143,7 @@ set(SRC
 
   geometry/nodes/node_geo_extrude.cc
 
+  geometry/nodes/node_geo_attribute_store_anonymous.cc
   geometry/nodes/node_geo_attribute.cc
   geometry/nodes/node_geo_attribute_clamp.cc
   geometry/nodes/node_geo_attribute_color_ramp.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index b3b5b8405d9..5514b15cfcd 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -31,6 +31,7 @@ void register_node_type_geo_custom_group(bNodeType *ntype);
 
 void register_node_type_geo_extrude(void);
 
+void register_node_type_geo_attribute_store_anonymous(void);
 void register_node_type_geo_attribute(void);
 void register_node_type_geo_attribute_clamp(void);
 void register_node_type_geo_attribute_color_ramp(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 4bc9da6a19c..b0526fa9bbb 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -278,7 +278,7 @@ DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_COMBINE_XYZ, def_geo_attribute_combine_
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_COMPARE, def_geo_attribute_attribute_compare, "ATTRIBUTE_COMPARE", AttributeCompare, "Attribute Compare", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_CONVERT, def_geo_attribute_convert, "ATTRIBUTE_CONVERT", AttributeConvert, "Attribute Convert", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_CURVE_MAP, def_geo_attribute_curve_map, "ATTRIBUTE_CURVE_MAP", AttributeCurveMap, "Attribute Curve Map", "")
-DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_FILL, def_geo_attribute_fill, "ATTRIBUTE_FILL", AttributeFill, "Attribute Fill", "")
+DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_FILL, def_geo_attribute_fill, "ATTRIBUTE_FILL", AttributeFill, "Store Persistent Attribute", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MAP_RANGE, def_geo_attribute_map_range, "ATTRIBUTE_MAP_RANGE", AttributeMapRange, "Attribute Map Range", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MATH, def_geo_attribute_math, "ATTRIBUTE_MATH", AttributeMath, "Attribute Math", "")
 DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_MIX, def_geo_attribute_mix, "ATTRIBUTE_MIX", AttributeMix, "Attribute Mix", "")
@@ -347,6 +347,7 @@ DefNode(GeometryNode, GEO_NODE_TRANSFORM, 0, "TRANSFORM", Transform, "Transform"
 DefNode(GeometryNode, GEO_NODE_TRIANGULATE, def_geo_triangulate, "TRIANGULATE", Triangulate, "Triangulate", "")
 DefNode(GeometryNode, GEO_NODE_VIEWER, 0, "VIEWER", Viewer, "Viewer", "")
 DefNode(GeometryNode, GEO_NODE_VOLUME_TO_MESH, def_geo_volume_to_mesh, "VOLUME_TO_MESH", VolumeToMesh, "Volume to Mesh", "")
+DefNode(GeometryNode, GEO_NODE_ATTRIBUTE_STORE_ANONYMOUS, def_geo_attribute_store_anonymous, "ATTRIBUTE_STORE_ANONYMOUS", AttributeStore, "Store Attribute", "")
 
 /* undefine macros */
 #undef DefNode
diff --git a/source/blender/nodes/geometry/nodes/node_geo_attribute_store_anonymous.cc b/source/blender/nodes/geometry/nodes/node_geo_attribute_store_anonymous.cc
new file mode 100644
index 00000000000..dd190c065c6
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_attribute_store_anonymous.cc
@@ -0,0 +1,249 @@
+/*
+ * 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_attribute_store_anonymous_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_VECTOR, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_FLOAT, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_RGBA, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_BOOLEAN, N_("Value"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_INT, N_("Value"), 0, 0, 0, 0, -10000000.0f, 10000000.0f},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_attribute_store_anonymous_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_VECTOR, N_("Attribute"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_FLOAT, N_("Attribute"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_RGBA, N_("Attribute"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_BOOLEAN, N_("Attribute"), 0.0f, 0.0f, 0.0f, 0.0f, -FLT_MAX, FLT_MAX},
+    {SOCK_INT, N_("Attribute"), 0, 0, 0, 0, -10000000.0f, 10000000.0f},
+    {-1, ""},
+};
+
+static void geo_node_attribute_store_anonymous_layout(uiLayout *layout,
+                                                      bContext *UNUSED(C),
+                                                      PointerRNA *ptr)
+{
+  uiLayoutSetPropSep(layout, true);
+  uiLayoutSetPropDecorate(layout, false);
+  uiItemR(layout, ptr, "domain", 0, "", ICON_NONE);
+  uiItemR(layout, ptr, "data_type", 0, "", ICON_NONE);
+}
+
+static void geo_node_attribute_store_anonymous_init(bNodeTree *UNUSED(tree), bNode *node)
+{
+  NodeGeometryAttributeStore *data = (NodeGeometryAttributeStore *)MEM_callocN(
+      sizeof(NodeGeometryAttributeStore), __func__);
+  data->data_type = CD_PROP_FLOAT;
+  data->domain = ATTR_DOMAIN_POINT;
+
+  node->storage = data;
+}
+
+static void geo_node_attribute_store_anonymous_update(bNodeTree *UNUSED(ntree), bNode *node)
+{
+  const NodeGeometryAttributeStore &storage = *(const NodeGeometryAttributeStore *)node->storage;
+  const CustomDataType data_type = static_cast<CustomDataType>(storage.data_type);
+
+  bNodeSocket *socket_value_attribute_name = (bNodeSocket *)node->inputs.first;
+  bNodeSocket *socket_value_vector = socket_value_attribute_name->next;
+  bNodeSocket *socket_value_float = socket_value_vector->next;
+  bNodeSocket *socket_value_color4f = socket_value_float->next;
+  bNodeSocket *socket_value_boolean = socket_value_color4f->next

@@ Diff output truncated at 10240 characters. @@



More information about the Bf-blender-cvs mailing list