GHOST_Xr_intern.hh

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/* SPDX-FileCopyrightText: 2002-2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include <memory>
#include <vector>
 
#include "GHOST_Xr_openxr_includes.hh"
 
#define CHECK_XR(call, error_msg) \
  { \
    XrResult _res = call; \
    if (XR_FAILED(_res)) { \
      throw GHOST_XrException(error_msg, _res); \
    } \
  } \
  (void)0
 
#define CHECK_XR_ASSERT(call) \
  { \
    XrResult _res = call; \
    assert(_res == XR_SUCCESS); \
    (void)_res; \
  } \
  (void)0
 
#define INIT_EXTENSION_FUNCTION(name) \
  CHECK_XR( \
      xrGetInstanceProcAddr(instance, #name, reinterpret_cast<PFN_xrVoidFunction *>(&g_##name)), \
      "Failed to get pointer to extension function: " #name);
 
inline void copy_ghost_pose_to_openxr_pose(const GHOST_XrPose &ghost_pose, XrPosef &r_oxr_pose)
{
  /* Set and convert to OpenXR coordinate space. */
  r_oxr_pose.position.x = ghost_pose.position[0];
  r_oxr_pose.position.y = ghost_pose.position[1];
  r_oxr_pose.position.z = ghost_pose.position[2];
  r_oxr_pose.orientation.w = ghost_pose.orientation_quat[0];
  r_oxr_pose.orientation.x = ghost_pose.orientation_quat[1];
  r_oxr_pose.orientation.y = ghost_pose.orientation_quat[2];
  r_oxr_pose.orientation.z = ghost_pose.orientation_quat[3];
}
 
inline void copy_openxr_pose_to_ghost_pose(const XrPosef &oxr_pose, GHOST_XrPose &r_ghost_pose)
{
  /* Set and convert to Blender coordinate space. */
  r_ghost_pose.position[0] = oxr_pose.position.x;
  r_ghost_pose.position[1] = oxr_pose.position.y;
  r_ghost_pose.position[2] = oxr_pose.position.z;
  r_ghost_pose.orientation_quat[0] = oxr_pose.orientation.w;
  r_ghost_pose.orientation_quat[1] = oxr_pose.orientation.x;
  r_ghost_pose.orientation_quat[2] = oxr_pose.orientation.y;
  r_ghost_pose.orientation_quat[3] = oxr_pose.orientation.z;
}