NOD_inverse_eval_run.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BKE_node_socket_value.hh"
 
#include "BLI_compute_context.hh"
 
#include "NOD_geometry_nodes_log.hh"
 
struct NodesModifierData;
 
namespace blender::nodes::inverse_eval {
 
using bke::SocketValueVariant;

struct SocketToUpdate {
  const ComputeContext *context = nullptr;
  const bNodeSocket *socket = nullptr;
  const bNodeLink *multi_input_link = nullptr;
  SocketValueVariant new_value;
};

bool backpropagate_socket_values(bContext &C,
                                 Object &object,
                                 NodesModifierData &nmd,
                                 geo_eval_log::GeoNodesLog &eval_log,
                                 Span<SocketToUpdate> sockets_to_update);

std::optional<SocketValueVariant> get_logged_socket_value(geo_eval_log::GeoTreeLog &tree_log,
                                                          const bNodeSocket &socket);

std::optional<bke::SocketValueVariant> convert_single_socket_value(
    const bNodeSocket &old_socket,
    const bNodeSocket &new_socket,
    const bke::SocketValueVariant &old_value);
 
}  // namespace blender::nodes::inverse_eval