Added missing file to last commit:

Nodes: Add Attribute Remove Node D10697

1 files changed, 71 insertions, 0 deletions

diff --git a/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc b/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc
new file mode 100644
index 00000000000..bf9bda67045
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc
@@ -0,0 +1,71 @@
+/*
+ * 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_attribute_remove_in[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {SOCK_STRING, N_("Attribute")},
+    {-1, ""},
+};
+
+static bNodeSocketTemplate geo_node_attribute_remove_out[] = {
+    {SOCK_GEOMETRY, N_("Geometry")},
+    {-1, ""},
+};
+
+namespace blender::nodes {
+
+static void remove_attribute(GeometryComponent &component, const GeoNodeExecParams &params)
+{
+  const std::string attribute_name = params.get_input<std::string>("Attribute");
+  if (attribute_name.empty()) {
+    return;
+  }
+
+  if (!component.attribute_try_delete(attribute_name)) {
+    params.error_message_add(NodeWarningType::Error,
+                             TIP_("Cannot delete attribute with name \"") + attribute_name + "\"");
+  }
+}
+
+static void geo_node_attribute_remove_exec(GeoNodeExecParams params)
+{
+  GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry");
+
+  geometry_set = geometry_set_realize_instances(geometry_set);
+
+  if (geometry_set.has<MeshComponent>()) {
+    remove_attribute(geometry_set.get_component_for_write<MeshComponent>(), params);
+  }
+  if (geometry_set.has<PointCloudComponent>()) {
+    remove_attribute(geometry_set.get_component_for_write<PointCloudComponent>(), params);
+  }
+
+  params.set_output("Geometry", geometry_set);
+}
+}  // namespace blender::nodes
+
+void register_node_type_geo_attribute_remove()
+{
+  static bNodeType ntype;
+
+  geo_node_type_base(
+      &ntype, GEO_NODE_ATTRIBUTE_REMOVE, "Attribute Remove", NODE_CLASS_ATTRIBUTE, 0);
+  node_type_socket_templates(&ntype, geo_node_attribute_remove_in, geo_node_attribute_remove_out);
+  ntype.geometry_node_execute = blender::nodes::geo_node_attribute_remove_exec;
+  nodeRegisterType(&ntype);
+}