node_fn_input_vector.cc

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "node_function_util.hh"
 
#include "NOD_geometry_nodes_gizmos.hh"
 
#include "UI_interface_layout.hh"
#include "UI_resources.hh"
 
namespace blender::nodes::node_fn_input_vector_cc {
 
static void node_declare(NodeDeclarationBuilder &b)
{
  b.add_output<decl::Vector>("Vector").custom_draw([](CustomSocketDrawParams &params) {
    params.layout.alignment_set(ui::LayoutAlign::Expand);
    uiLayout &row = params.layout.row(true);
    row.column(true).prop(&params.node_ptr, "vector", UI_ITEM_R_SPLIT_EMPTY_NAME, "", ICON_NONE);
    if (gizmos::value_node_has_gizmo(params.tree, params.node)) {
      row.prop(&params.socket_ptr, "pin_gizmo", UI_ITEM_NONE, "", ICON_GIZMO);
    }
  });
}
 
static void node_build_multi_function(NodeMultiFunctionBuilder &builder)
{
  const bNode &bnode = builder.node();
  NodeInputVector *node_storage = static_cast<NodeInputVector *>(bnode.storage);
  float3 vector(node_storage->vector);
  builder.construct_and_set_matching_fn<mf::CustomMF_Constant<float3>>(vector);
}
 
static void node_init(bNodeTree * /*tree*/, bNode *node)
{
  NodeInputVector *data = MEM_callocN<NodeInputVector>(__func__);
  node->storage = data;
}
 
static void node_register()
{
  static blender::bke::bNodeType ntype;
 
  fn_node_type_base(&ntype, "FunctionNodeInputVector", FN_NODE_INPUT_VECTOR);
  ntype.ui_name = "Vector";
  ntype.ui_description = "Provide a vector value that can be connected to other nodes in the tree";
  ntype.enum_name_legacy = "INPUT_VECTOR";
  ntype.nclass = NODE_CLASS_INPUT;
  ntype.declare = node_declare;
  ntype.initfunc = node_init;
  blender::bke::node_type_storage(
      ntype, "NodeInputVector", node_free_standard_storage, node_copy_standard_storage);
  ntype.build_multi_function = node_build_multi_function;
  blender::bke::node_register_type(ntype);
}
NOD_REGISTER_NODE(node_register)
 
}  // namespace blender::nodes::node_fn_input_vector_cc