-#ifndef __DALI_ANGLE_AXIS_H__
-#define __DALI_ANGLE_AXIS_H__
+#ifndef DALI_ANGLE_AXIS_H
+#define DALI_ANGLE_AXIS_H
/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
*/
+// EXTERNAL INCLUDES
+#include <iosfwd>
+#include <ostream>
+
// INTERNAL INCLUDES
-#include <dali/public-api/math/degree.h>
+#include <dali/public-api/math/radian.h>
#include <dali/public-api/math/vector3.h>
-namespace Dali DALI_IMPORT_API
+namespace Dali
{
+/**
+ * @addtogroup dali_core_math
+ * @{
+ */
struct Radian;
*
* This is slightly easier to understand than quaternions for handling rotations
* of objects. Both elements should be non-zero to correctly describe a rotation.
+ * @SINCE_1_0.0
*/
-struct DALI_IMPORT_API AngleAxis
+struct AngleAxis
{
/**
- * @brief Create an angle-axis pair.
- *
+ * @brief Creates an angle-axis pair.
+ * @SINCE_1_0.0
*/
- AngleAxis();
+ AngleAxis()
+ : angle(0.0f),
+ axis(0.0f, 0.0f, 0.0f)
+ {
+ }
/**
- * @brief Create an angle-axis pair.
+ * @brief Creates an angle-axis pair.
*
- * @param[in] initialAngle The initial angle in degrees.
- * @param[in] initialAxis The initial axis.
+ * @SINCE_1_0.0
+ * @param[in] initialAngle The initial angle in radians
+ * @param[in] initialAxis The initial axis
*/
- AngleAxis( Degree initialAngle, Vector3 initialAxis );
+ AngleAxis(Radian initialAngle, const Vector3& initialAxis)
+ : angle(initialAngle),
+ axis(initialAxis)
+ {
+ }
- /**
- * @brief Create an angle-axis pair.
- *
- * @param[in] initialAngle The initial angle in radians.
- * @param[in] initialAxis The initial axis.
- */
- AngleAxis( Radian initialAngle, Vector3 initialAxis );
+public:
+ AngleAxis(const AngleAxis&) = default; ///< Default copy constructor
+ AngleAxis(AngleAxis&&) noexcept = default; ///< Default move constructor
+ AngleAxis& operator=(const AngleAxis&) = default; ///< Default copy assignment operator
+ AngleAxis& operator=(AngleAxis&&) noexcept = default; ///< Default move assignment operator
- Degree angle; ///< The angle in degrees
- Vector3 axis; ///< The axis
+public:
+ Radian angle; ///< The angle in radians
+ Vector3 axis; ///< The axis
};
+// Compiler generated destructor, copy constructor and assignment operators are ok as this class is POD
+
+/**
+ * @brief Compares two angle axis for equality.
+ *
+ * @SINCE_1_0.0
+ * @param lhs angle axis
+ * @param rhs angle axis
+ * @return True if they are equal
+ */
+inline bool operator==(const Dali::AngleAxis& lhs, const Dali::AngleAxis& rhs)
+{
+ return (lhs.angle == rhs.angle) && (lhs.axis == rhs.axis);
+}
+
+/**
+ * @brief Prints an angle axis.
+ *
+ * @SINCE_1_1.33
+ * @param[in] o The output stream operator
+ * @param[in] angleAxis The angle axis to print
+ * @return The output stream operator
+ */
+inline std::ostream& operator<<(std::ostream& o, const Dali::AngleAxis& angleAxis)
+{
+ return o << "[ Axis: [" << angleAxis.axis.x << ", " << angleAxis.axis.y << ", " << angleAxis.axis.z << "], Angle: " << Degree(angleAxis.angle).degree << " degrees ]";
+}
+
+/**
+ * @}
+ */
} // namespace Dali
-#endif // __DALI_ANGLE_AXIS_H__
+#endif // DALI_ANGLE_AXIS_H