VideoCommon: add graphics mod editor helper utilities for interacting with objects in the scene

Source/Core/VideoCommon/GraphicsModEditor/SceneUtils.cpp

@@ -0,0 +1,35 @@
+// Copyright 2025 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "VideoCommon/GraphicsModEditor/SceneUtils.h"
+
+#include <fmt/format.h>
+
+#include "Common/EnumUtils.h"
+
+namespace GraphicsModEditor
+{
+std::string GetDrawCallName(const EditorState& editor_state,
+                            GraphicsModSystem::DrawCallID draw_call)
+{
+  if (draw_call == GraphicsModSystem::DrawCallID::INVALID)
+    return "";
+
+  std::string draw_call_name = std::to_string(Common::ToUnderlying(draw_call));
+  auto& draw_call_to_user_data = editor_state.m_user_data.m_draw_call_id_to_user_data;
+  if (const auto user_data_iter = draw_call_to_user_data.find(draw_call);
+      user_data_iter != draw_call_to_user_data.end())
+  {
+    if (!user_data_iter->second.m_friendly_name.empty())
+      draw_call_name = user_data_iter->second.m_friendly_name;
+  }
+  return draw_call_name;
+}
+
+std::string GetActionName(GraphicsModAction* action)
+{
+  if (!action) [[unlikely]]
+    return "";
+  return fmt::format("{}-{}", action->GetFactoryName(), action->GetID());
+}
+}  // namespace GraphicsModEditor

Source/Core/VideoCommon/GraphicsModEditor/SceneUtils.h

@@ -0,0 +1,36 @@
+// Copyright 2025 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <concepts>
+#include <string>
+#include <vector>
+
+#include "VideoCommon/GraphicsModEditor/EditorState.h"
+#include "VideoCommon/GraphicsModSystem/Types.h"
+
+namespace GraphicsModEditor
+{
+std::string GetDrawCallName(const EditorState& editor_state,
+                            GraphicsModSystem::DrawCallID draw_call);
+std::string GetActionName(GraphicsModAction* action);
+
+template <std::derived_from<GraphicsModAction> ActionType>
+std::vector<ActionType*> GetActionsForDrawCall(const EditorState& editor_state,
+                                               GraphicsModSystem::DrawCallID draw_call)
+{
+  std::vector<ActionType*> result;
+  auto& draw_call_id_to_actions = editor_state.m_user_data.m_draw_call_id_to_actions;
+  if (const auto actions_iter = draw_call_id_to_actions.find(draw_call);
+      actions_iter != draw_call_id_to_actions.end())
+  {
+    for (GraphicsModAction* action : actions_iter->second)
+    {
+      if (action->GetFactoryName() == ActionType::factory_name)
+        result.push_back(static_cast<ActionType*>(action));
+    }
+  }
+  return result;
+}
+}  // namespace GraphicsModEditor