Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/xbmc/input/InputTranslator.h b/xbmc/input/InputTranslator.h
new file mode 100644
index 0000000..70047f5
--- /dev/null
+++ b/xbmc/input/InputTranslator.h
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "InputTypes.h"
+
+namespace KODI
+{
+namespace INPUT
+{
+class CInputTranslator
+{
+public:
+  /*!
+   * \brief Get the closest cardinal direction to the given vector
+   *
+   * This function assumes a right-handed cartesian coordinate system; positive
+   * X is right, positive Y is up.
+   *
+   * Ties are resolved in the clockwise direction: (0.5, 0.5) will resolve to
+   * RIGHT.
+   *
+   * \param x  The x component of the vector
+   * \param y  The y component of the vector
+   *
+   * \return The closest cardinal direction (up, down, right or left), or
+   *         CARDINAL_DIRECTION::NONE if x and y are both 0
+   */
+  static CARDINAL_DIRECTION VectorToCardinalDirection(float x, float y);
+
+  /*!
+   * \brief Get the closest cardinal or intercardinal direction to the given
+   *        vector
+   *
+   * This function assumes a right-handed cartesian coordinate system; positive
+   * X is right, positive Y is up.
+   *
+   * Ties are resolved in the clockwise direction.
+   *
+   * \param x  The x component of the vector
+   * \param y  The y component of the vector
+   *
+   * \return The closest intercardinal direction, or
+   *         INTERCARDINAL_DIRECTION::NONE if x and y are both 0
+   */
+  static INTERCARDINAL_DIRECTION VectorToIntercardinalDirection(float x, float y);
+};
+} // namespace INPUT
+} // namespace KODI