[Bf-blender-cvs] [1f8485ae822] master: Geometry Nodes: Select by Handle Type Node

Hans Goudey noreply at git.blender.org
Fri Aug 6 01:48:38 CEST 2021


Commit: 1f8485ae8222d4bcf6c71b8156bc61525cc5f391
Author: Hans Goudey
Date:   Thu Aug 5 18:42:20 2021 -0500
Branches: master
https://developer.blender.org/rB1f8485ae8222d4bcf6c71b8156bc61525cc5f391

Geometry Nodes: Select by Handle Type Node

Just like the "Select by Material" node, this node outputs a
boolean attribute for control points that have a matching handle
type. By default left and right handles are considered, but it's
possible to only check one side with the toggle in the node.

Differential Revision: https://developer.blender.org/D12135

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

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_curve_select_by_handle_type.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 03859b04c50..9c67ab1e57f 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -512,6 +512,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeCurveReverse"),
         NodeItem("GeometryNodeCurveSplineType"),
         NodeItem("GeometryNodeCurveSetHandles"),
+        NodeItem("GeometryNodeCurveSelectHandles"),
     ]),
     GeometryNodeCategory("GEO_PRIMITIVES_CURVE", "Curve Primitives", items=[
         NodeItem("GeometryNodeCurvePrimitiveLine"),
diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index 084ec20c172..caa7ab6de0a 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1476,6 +1476,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_CURVE_TRIM 1071
 #define GEO_NODE_CURVE_SET_HANDLES 1072
 #define GEO_NODE_CURVE_SPLINE_TYPE 1073
+#define GEO_NODE_CURVE_SELECT_HANDLES 1074
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 54bcdf4c92a..4aec5a9e667 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5181,6 +5181,7 @@ static void registerGeometryNodes()
   register_node_type_geo_points_to_volume();
   register_node_type_geo_raycast();
   register_node_type_geo_sample_texture();
+  register_node_type_geo_select_by_handle_type();
   register_node_type_geo_select_by_material();
   register_node_type_geo_separate_components();
   register_node_type_geo_subdivision_surface();
diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h
index 4b08aeb2008..ad7722d3ed0 100644
--- a/source/blender/makesdna/DNA_node_types.h
+++ b/source/blender/makesdna/DNA_node_types.h
@@ -1367,6 +1367,13 @@ typedef struct NodeGeometryCurveSetHandles {
   uint8_t mode;
 } NodeGeometryCurveSetHandles;
 
+typedef struct NodeGeometryCurveSelectHandles {
+  /* GeometryNodeCurveHandleType. */
+  uint8_t handle_type;
+  /* GeometryNodeCurveHandleMode. */
+  uint8_t mode;
+} NodeGeometryCurveSelectHandles;
+
 typedef struct NodeGeometryCurvePrimitiveLine {
   /* GeometryNodeCurvePrimitiveLineMode. */
   uint8_t mode;
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index cd7cbbf76d3..5de7aa9a18b 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -439,6 +439,34 @@ static const EnumPropertyItem rna_node_geometry_attribute_randomize_operation_it
     {0, NULL, 0, NULL, NULL},
 };
 
+static const EnumPropertyItem rna_node_geometry_curve_handle_type_items[] = {
+    {GEO_NODE_CURVE_HANDLE_FREE,
+     "FREE",
+     ICON_HANDLE_FREE,
+     "Free",
+     "The handle can be moved anywhere, and doesn't influence the point's other handle"},
+    {GEO_NODE_CURVE_HANDLE_AUTO,
+     "AUTO",
+     ICON_HANDLE_AUTO,
+     "Auto",
+     "The location is automatically calculated to be smooth"},
+    {GEO_NODE_CURVE_HANDLE_VECTOR,
+     "VECTOR",
+     ICON_HANDLE_VECTOR,
+     "Vector",
+     "The location is calculated to point to the next/previous control point"},
+    {GEO_NODE_CURVE_HANDLE_ALIGN,
+     "ALIGN",
+     ICON_HANDLE_ALIGNED,
+     "Align",
+     "The location is constrained to point in the opposite direction as the other handle"},
+    {0, NULL, 0, NULL, NULL}};
+
+static const EnumPropertyItem rna_node_geometry_curve_handle_side_items[] = {
+    {GEO_NODE_CURVE_HANDLE_LEFT, "LEFT", ICON_NONE, "Left", "Use the left handles"},
+    {GEO_NODE_CURVE_HANDLE_RIGHT, "RIGHT", ICON_NONE, "Right", "Use the right handles"},
+    {0, NULL, 0, NULL, NULL}};
+
 #ifndef RNA_RUNTIME
 static const EnumPropertyItem node_sampler_type_items[] = {
     {0, "NEAREST", 0, "Nearest", ""},
@@ -9460,50 +9488,40 @@ static void def_geo_curve_spline_type(StructRNA *srna)
 
 static void def_geo_curve_set_handles(StructRNA *srna)
 {
-  static const EnumPropertyItem type_items[] = {
-      {GEO_NODE_CURVE_HANDLE_FREE,
-       "FREE",
-       ICON_HANDLE_FREE,
-       "Free",
-       "The handle can be moved anywhere, and doesn't influence the point's other handle"},
-      {GEO_NODE_CURVE_HANDLE_AUTO,
-       "AUTO",
-       ICON_HANDLE_AUTO,
-       "Auto",
-       "The location is automatically calculated to be smooth"},
-      {GEO_NODE_CURVE_HANDLE_VECTOR,
-       "VECTOR",
-       ICON_HANDLE_VECTOR,
-       "Vector",
-       "The location is calculated to point to the next/previous control point"},
-      {GEO_NODE_CURVE_HANDLE_ALIGN,
-       "ALIGN",
-       ICON_HANDLE_ALIGNED,
-       "Align",
-       "The location is constrained to point in the opposite direction as the other handle"},
-      {0, NULL, 0, NULL, NULL}};
-
-  static const EnumPropertyItem mode_items[] = {
-      {GEO_NODE_CURVE_HANDLE_LEFT, "LEFT", ICON_NONE, "Left", "Update the left handles"},
-      {GEO_NODE_CURVE_HANDLE_RIGHT, "RIGHT", ICON_NONE, "Right", "Update the right handles"},
-      {0, NULL, 0, NULL, NULL}};
-
   PropertyRNA *prop;
 
   RNA_def_struct_sdna_from(srna, "NodeGeometryCurveSetHandles", "storage");
 
   prop = RNA_def_property(srna, "handle_type", PROP_ENUM, PROP_NONE);
   RNA_def_property_enum_sdna(prop, NULL, "handle_type");
-  RNA_def_property_enum_items(prop, type_items);
+  RNA_def_property_enum_items(prop, rna_node_geometry_curve_handle_type_items);
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
 
   prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
-  RNA_def_property_enum_items(prop, mode_items);
+  RNA_def_property_enum_items(prop, rna_node_geometry_curve_handle_side_items);
   RNA_def_property_ui_text(prop, "Mode", "Whether to update left and right handles");
   RNA_def_property_flag(prop, PROP_ENUM_FLAG);
   RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
 }
 
+static void def_geo_curve_select_handles(StructRNA *srna)
+{
+  PropertyRNA *prop;
+
+  RNA_def_struct_sdna_from(srna, "NodeGeometryCurveSelectHandles", "storage");
+
+  prop = RNA_def_property(srna, "handle_type", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_sdna(prop, NULL, "handle_type");
+  RNA_def_property_enum_items(prop, rna_node_geometry_curve_handle_type_items);
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+
+  prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
+  RNA_def_property_enum_items(prop, rna_node_geometry_curve_handle_side_items);
+  RNA_def_property_ui_text(prop, "Mode", "Whether to check the type of left and right handles");
+  RNA_def_property_flag(prop, PROP_ENUM_FLAG);
+  RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_socket_update");
+}
+
 static void def_geo_curve_primitive_circle(StructRNA *srna)
 {
   static const EnumPropertyItem mode_items[] = {
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 7defb36bb83..46fb9f54bfe 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -175,6 +175,7 @@ set(SRC
   geometry/nodes/node_geo_curve_primitive_star.cc
   geometry/nodes/node_geo_curve_resample.cc
   geometry/nodes/node_geo_curve_reverse.cc
+  geometry/nodes/node_geo_curve_select_by_handle_type.cc
   geometry/nodes/node_geo_curve_set_handles.cc
   geometry/nodes/node_geo_curve_spline_type.cc
   geometry/nodes/node_geo_curve_subdivide.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index c2297796b97..856d787c8d0 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -95,6 +95,7 @@ void register_node_type_geo_point_translate(void);
 void register_node_type_geo_points_to_volume(void);
 void register_node_type_geo_raycast(void);
 void register_node_type_geo_sample_texture(void);
+void register_node_type_geo_select_by_handle_type(void);
 void register_node_type_geo_select_by_material(void);
 void register_node_type_geo_separate_components(void);
 void register_node_type_geo_subdivision_surface(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 6c3f91df434..3852819746e 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -303,6 +303,7 @@ DefNode(GeometryNode, GEO_NODE_CURVE_PRIMITIVE_STAR, 0, "CURVE_PRIMITIVE_STAR",
 DefNode(GeometryNode, GEO_NODE_CURVE_RESAMPLE, def_geo_curve_resample, "CURVE_RESAMPLE", CurveResample, "Resample Curve", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_REVERSE, 0, "CURVE_REVERSE", CurveReverse, "Curve Reverse", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_SET_HANDLES, def_geo_curve_set_handles, "CURVE_SET_HANDLES", CurveSetHandles, "Set Handle Type", "")
+DefNode(GeometryNode, GEO_NODE_CURVE_SELECT_HANDLES, def_geo_curve_select_handles, "CURVE_SELECT_HANDLES", CurveSelectHandles, "Select by Handle Type", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_SPLINE_TYPE, def_geo_curve_spline_type, "CURVE_SPLINE_TYPE", CurveSplineType, "Set Spline Type", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_SUBDIVIDE, def_geo_curve_subdivide, "CURVE_SUBDIVIDE", CurveSubdivide, "Curve Subdivide", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_TO_MESH, 0, "CURVE_TO_MESH", CurveToMesh, "Curve to Mesh", "")
diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_select_by_handle_type.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_select_by_handle_type.cc
new file mode 100644
index 00000000000..fb21c05b0c0
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_select_by_handle_type.cc
@@ -0,0 +1,147 @@
+/*
+ * 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 PURPOS

@@ Diff output truncated at 10240 characters. @@



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