node_geo_is_viewport.cc

Go to the documentation of this file.

/*
 * 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 "DEG_depsgraph_query.h"
 
#include "node_geometry_util.hh"
 
static bNodeSocketTemplate geo_node_is_viewport_out[] = {
    {SOCK_BOOLEAN, N_("Is Viewport")},
    {-1, ""},
};
 
namespace blender::nodes {
 
static void geo_node_is_viewport_exec(GeoNodeExecParams params)
{
  const Depsgraph *depsgraph = params.depsgraph();
  const eEvaluationMode mode = DEG_get_mode(depsgraph);
  const bool is_viewport = mode == DAG_EVAL_VIEWPORT;
 
  params.set_output("Is Viewport", is_viewport);
}
 
}  // namespace blender::nodes
 
void register_node_type_geo_is_viewport()
{
  static bNodeType ntype;
 
  geo_node_type_base(&ntype, GEO_NODE_IS_VIEWPORT, "Is Viewport", NODE_CLASS_INPUT, 0);
  node_type_socket_templates(&ntype, nullptr, geo_node_is_viewport_out);
  ntype.geometry_node_execute = blender::nodes::geo_node_is_viewport_exec;
  nodeRegisterType(&ntype);
}