node_geo_input_instance_transform.cc

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "node_geometry_util.hh"
 
namespace blender::nodes::node_geo_input_instance_transform_cc {
 
static void node_declare(NodeDeclarationBuilder &b)
{
  b.add_output<decl::Matrix>("Transform").field_source();
}
 
static void node_geo_exec(GeoNodeExecParams params)
{
  Field<float4x4> position_field{AttributeFieldInput::from<float4x4>("instance_transform")};
  params.set_output("Transform", std::move(position_field));
}
 
static void node_register()
{
  static blender::bke::bNodeType ntype;
 
  geo_node_type_base(&ntype, "GeometryNodeInstanceTransform", GEO_NODE_INPUT_INSTANCE_TRANSFORM);
  ntype.ui_name = "Instance Transform";
  ntype.ui_description = "Retrieve the full transformation of each instance in the geometry";
  ntype.enum_name_legacy = "INPUT_INSTANCE_TRANSFORM";
  ntype.nclass = NODE_CLASS_INPUT;
  ntype.geometry_node_execute = node_geo_exec;
  ntype.declare = node_declare;
  blender::bke::node_register_type(ntype);
}
NOD_REGISTER_NODE(node_register)
 
}  // namespace blender::nodes::node_geo_input_instance_transform_cc