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 subaction_path_ = XR_NULL_PATH;
  XrControllerModelKeyMSFT model_key_ = XR_NULL_CONTROLLER_MODEL_KEY_MSFT;
 
  std::future<void> load_task_;
  std::atomic<bool> data_loaded_ = false;
 
  std::vector<GHOST_XrControllerModelVertex> vertices_;
  std::vector<uint32_t> indices_;
  std::vector<GHOST_XrControllerModelComponent> components_;
  std::vector<GHOST_XrControllerModelNode> nodes_;
  std::vector<int32_t> node_state_indices_;
 
  void loadControllerModel(XrSession session);
};