1 files changed, 59 insertions, 0 deletions
diff --git a/intern/ghost/intern/GHOST_XrControllerModel.h b/intern/ghost/intern/GHOST_XrControllerModel.h
new file mode 100644
index 00000000000..a9aed961713
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+++ b/intern/ghost/intern/GHOST_XrControllerModel.h
@@ -0,0 +1,59 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/** \file
+ * \ingroup GHOST
+ */
+
+/* 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;
+
+/**
+ * OpenXR glTF controller model.
+ */
+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;
+  /** Maps node states to nodes. */
+  std::vector<int32_t> m_node_state_indices;
+
+  void loadControllerModel(XrSession session);
+};