[Bf-blender-cvs] [85aac0ef6a0] master: Geometry Nodes: Field version of curve reverse node

Johnny Matthews noreply at git.blender.org
Tue Sep 28 20:53:33 CEST 2021


Commit: 85aac0ef6a08628377cd39a0cb505d21c8e43c90
Author: Johnny Matthews
Date:   Tue Sep 28 13:53:20 2021 -0500
Branches: master
https://developer.blender.org/rB85aac0ef6a08628377cd39a0cb505d21c8e43c90

Geometry Nodes: Field version of curve reverse node

The updated version has a selection input as a field
and does not realize instances implicitly.

Differential Revision: https://developer.blender.org/D12506

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

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
M	source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
A	source/blender/nodes/geometry/nodes/node_geo_curve_reverse.cc

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

diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 3a7a2d62a0e..bc78413f4e5 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -528,6 +528,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeInputTangent"),
         NodeItem("GeometryNodeCurveSample"),
         NodeItem("GeometryNodeCurveFillet"),
+        NodeItem("GeometryNodeCurveReverse"),
     ]),
     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 70700246d29..8eff70af364 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -1505,6 +1505,7 @@ int ntreeTexExecTree(struct bNodeTree *ntree,
 #define GEO_NODE_INSTANCE_ON_POINTS 1092
 #define GEO_NODE_MESH_TO_POINTS 1093
 #define GEO_NODE_POINTS_TO_VERTICES 1094
+#define GEO_NODE_CURVE_REVERSE 1095
 
 /** \} */
 
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index 8a6f1471ddb..b942a9eacc4 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -5710,6 +5710,7 @@ static void registerGeometryNodes()
   register_node_type_geo_legacy_attribute_randomize();
   register_node_type_geo_legacy_material_assign();
   register_node_type_geo_legacy_select_by_material();
+  register_node_type_geo_legacy_curve_reverse();
 
   register_node_type_geo_align_rotation_to_vector();
   register_node_type_geo_attribute_clamp();
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index d2ae91ee4bc..559a0cb5002 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -207,6 +207,7 @@ set(SRC
   geometry/nodes/node_geo_curve_primitive_spiral.cc
   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_fillet.cc
   geometry/nodes/node_geo_curve_to_mesh.cc
   geometry/nodes/node_geo_curve_trim.cc
diff --git a/source/blender/nodes/NOD_geometry.h b/source/blender/nodes/NOD_geometry.h
index 6cbb45f80aa..fdd05bacc76 100644
--- a/source/blender/nodes/NOD_geometry.h
+++ b/source/blender/nodes/NOD_geometry.h
@@ -32,6 +32,7 @@ void register_node_type_geo_custom_group(bNodeType *ntype);
 void register_node_type_geo_legacy_attribute_randomize(void);
 void register_node_type_geo_legacy_material_assign(void);
 void register_node_type_geo_legacy_select_by_material(void);
+void register_node_type_geo_legacy_curve_reverse(void);
 
 void register_node_type_geo_align_rotation_to_vector(void);
 void register_node_type_geo_attribute_clamp(void);
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index d653400361a..ce270572c0f 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -322,8 +322,8 @@ DefNode(GeometryNode, GEO_NODE_BOOLEAN, def_geo_boolean, "BOOLEAN", Boolean, "Bo
 DefNode(GeometryNode, GEO_NODE_BOUNDING_BOX, 0, "BOUNDING_BOX", BoundBox, "Bounding Box", "")
 DefNode(GeometryNode, GEO_NODE_COLLECTION_INFO, def_geo_collection_info, "COLLECTION_INFO", CollectionInfo, "Collection Info", "")
 DefNode(GeometryNode, GEO_NODE_CONVEX_HULL, 0, "CONVEX_HULL", ConvexHull, "Convex Hull", "")
-DefNode(GeometryNode, GEO_NODE_CURVE_SAMPLE, def_geo_curve_sample, "CURVE_SAMPLE", CurveSample, "Curve Sample", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_FILL, def_geo_curve_fill, "CURVE_FILL", CurveFill, "Curve Fill", "")
+DefNode(GeometryNode, GEO_NODE_CURVE_FILLET, def_geo_curve_fillet, "CURVE_FILLET", CurveFillet, "Curve Fillet", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_LENGTH, 0, "CURVE_LENGTH", CurveLength, "Curve Length", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_PARAMETER, 0, "CURVE_PARAMETER", CurveParameter, "Curve Parameter", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_PRIMITIVE_BEZIER_SEGMENT, def_geo_curve_primitive_bezier_segment, "CURVE_PRIMITIVE_BEZIER_SEGMENT", CurvePrimitiveBezierSegment, "Bezier Segment", "")
@@ -334,16 +334,17 @@ DefNode(GeometryNode, GEO_NODE_CURVE_PRIMITIVE_QUADRILATERAL, def_geo_curve_prim
 DefNode(GeometryNode, GEO_NODE_CURVE_PRIMITIVE_SPIRAL, 0, "CURVE_PRIMITIVE_SPIRAL", CurveSpiral, "Curve Spiral", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_PRIMITIVE_STAR, 0, "CURVE_PRIMITIVE_STAR", CurveStar, "Star", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_RESAMPLE, def_geo_curve_resample, "CURVE_RESAMPLE", CurveResample, "Resample Curve", "")
-DefNode(GeometryNode, GEO_NODE_CURVE_FILLET, def_geo_curve_fillet, "CURVE_FILLET", CurveFillet, "Curve Fillet", "")
+DefNode(GeometryNode, GEO_NODE_CURVE_REVERSE, 0, "CURVE_REVERSE", CurveReverse, "Curve Reverse", "")
+DefNode(GeometryNode, GEO_NODE_CURVE_SAMPLE, def_geo_curve_sample, "CURVE_SAMPLE", CurveSample, "Curve Sample", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_TO_MESH, 0, "CURVE_TO_MESH", CurveToMesh, "Curve to Mesh", "")
 DefNode(GeometryNode, GEO_NODE_CURVE_TRIM, def_geo_curve_trim, "CURVE_TRIM", CurveTrim, "Curve Trim", "")
 DefNode(GeometryNode, GEO_NODE_DISTRIBUTE_POINTS_ON_FACES, def_geo_distribute_points_on_faces, "DISTRIBUTE_POINTS_ON_FACES", DistributePointsOnFaces, "Distribute Points on Faces", "")
-DefNode(GeometryNode, GEO_NODE_INSTANCE_ON_POINTS, 0, "INSTANCE_ON_POINTS", InstanceOnPoints, "Instance on Points", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_INDEX, 0, "INDEX", InputIndex, "Index", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_MATERIAL, def_geo_input_material, "INPUT_MATERIAL", InputMaterial, "Material", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_NORMAL, 0, "INPUT_NORMAL", InputNormal, "Normal", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_POSITION, 0, "POSITION", InputPosition, "Position", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_TANGENT, 0, "INPUT_TANGENT", InputTangent, "Curve Tangent", "")
+DefNode(GeometryNode, GEO_NODE_INSTANCE_ON_POINTS, 0, "INSTANCE_ON_POINTS", InstanceOnPoints, "Instance on Points", "")
 DefNode(GeometryNode, GEO_NODE_IS_VIEWPORT, 0, "IS_VIEWPORT", IsViewport, "Is Viewport", "")
 DefNode(GeometryNode, GEO_NODE_JOIN_GEOMETRY, 0, "JOIN_GEOMETRY", JoinGeometry, "Join Geometry", "")
 DefNode(GeometryNode, GEO_NODE_MATERIAL_ASSIGN, 0, "MATERIAL_ASSIGN", MaterialAssign, "Material Assign", "")
diff --git a/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc b/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
index 32bcbe2c608..d1c81333c30 100644
--- a/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
+++ b/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
@@ -60,7 +60,7 @@ static void geo_node_curve_reverse_exec(GeoNodeExecParams params)
 
 }  // namespace blender::nodes
 
-void register_node_type_geo_curve_reverse()
+void register_node_type_geo_legacy_curve_reverse()
 {
   static bNodeType ntype;
   geo_node_type_base(
diff --git a/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_reverse.cc
similarity index 54%
copy from source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
copy to source/blender/nodes/geometry/nodes/node_geo_curve_reverse.cc
index 32bcbe2c608..b644faabedb 100644
--- a/source/blender/nodes/geometry/nodes/legacy/node_geo_curve_reverse.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_reverse.cc
@@ -25,37 +25,39 @@ namespace blender::nodes {
 static void geo_node_curve_reverse_declare(NodeDeclarationBuilder &b)
 {
   b.add_input<decl::Geometry>("Curve");
-  b.add_input<decl::String>("Selection");
+  b.add_input<decl::Bool>("Selection").default_value(true).hide_value().supports_field();
   b.add_output<decl::Geometry>("Curve");
 }
 
 static void geo_node_curve_reverse_exec(GeoNodeExecParams params)
 {
   GeometrySet geometry_set = params.extract_input<GeometrySet>("Curve");
-  geometry_set = bke::geometry_set_realize_instances(geometry_set);
-  if (!geometry_set.has_curve()) {
-    params.set_output("Curve", geometry_set);
-    return;
-  }
 
-  /* Retrieve data for write access so we can avoid new allocations for the reversed data. */
-  CurveComponent &curve_component = geometry_set.get_component_for_write<CurveComponent>();
-  CurveEval &curve = *curve_component.get_for_write();
-  MutableSpan<SplinePtr> splines = curve.splines();
+  geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
+    if (!geometry_set.has_curve()) {
+      return;
+    }
+
+    Field<bool> selection_field = params.extract_input<Field<bool>>("Selection");
+    CurveComponent &component = geometry_set.get_component_for_write<CurveComponent>();
+    GeometryComponentFieldContext field_context{component, ATTR_DOMAIN_CURVE};
+    const int domain_size = component.attribute_domain_size(ATTR_DOMAIN_CURVE);
 
-  const std::string selection_name = params.extract_input<std::string>("Selection");
-  GVArray_Typed<bool> selection = curve_component.attribute_get_for_read(
-      selection_name, ATTR_DOMAIN_CURVE, true);
+    fn::FieldEvaluator selection_evaluator{field_context, domain_size};
+    selection_evaluator.add(selection_field);
+    selection_evaluator.evaluate();
+    const IndexMask selection = selection_evaluator.get_evaluated_as_mask(0);
 
-  threading::parallel_for(splines.index_range(), 128, [&](IndexRange range) {
-    for (const int i : range) {
-      if (selection[i]) {
-        splines[i]->reverse();
+    CurveEval &curve = *component.get_for_write();
+    MutableSpan<SplinePtr> splines = curve.splines();
+    threading::parallel_for(selection.index_range(), 128, [&](IndexRange range) {
+      for (const int i : range) {
+        splines[selection[i]]->reverse();
       }
-    }
+    });
   });
 
-  params.set_output("Curve", geometry_set);
+  params.set_output("Curve", std::move(geometry_set));
 }
 
 }  // namespace blender::nodes
@@ -63,8 +65,7 @@ static void geo_node_curve_reverse_exec(GeoNodeExecParams params)
 void register_node_type_geo_curve_reverse()
 {
   static bNodeType ntype;
-  ge

@@ Diff output truncated at 10240 characters. @@



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