GHOST_XrControllerModel.hh

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/* SPDX-FileCopyrightText: 2021-2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
/* NOTE: Requires OpenXR headers to be included before this one for OpenXR types (XrInstance,
 * XrSession, etc.). */
 
#pragma once
 
#include <atomic>
#include <future>
#include <vector>
 
struct GHOST_XrControllerModelNode;
 
class GHOST_XrControllerModel {
 public:
  GHOST_XrControllerModel(XrInstance instance, const char *subaction_path);
  ~GHOST_XrControllerModel();
 
  void load(XrSession session);
  void updateComponents(XrSession session);
  void getData(GHOST_XrControllerModelData &r_data);
 
 private:
  XrPath m_subaction_path = XR_NULL_PATH;
  XrControllerModelKeyMSFT m_model_key = XR_NULL_CONTROLLER_MODEL_KEY_MSFT;
 
  std::future<void> m_load_task;
  std::atomic<bool> m_data_loaded = false;
 
  std::vector<GHOST_XrControllerModelVertex> m_vertices;
  std::vector<uint32_t> m_indices;
  std::vector<GHOST_XrControllerModelComponent> m_components;
  std::vector<GHOST_XrControllerModelNode> m_nodes;
  std::vector<int32_t> m_node_state_indices;
 
  void loadControllerModel(XrSession session);
};