/**
* @brief A 3D parametric curve
*
- * Paths can be used to animate position and orientation of actors using Dali::Animate( Actor, Path, ... )
+ * Paths can be used to animate position and orientation of actors using Dali::Animate()
*
+ * @SINCE_1_0.0
*/
class DALI_IMPORT_API Path : public Handle
{
/**
* @brief An enumeration of properties belonging to the Path class.
+ * @SINCE_1_0.0
*/
struct Property
{
+ /**
+ * @brief An enumeration of properties belonging to the Path class.
+ * @SINCE_1_0.0
+ */
enum
{
- POINTS = DEFAULT_OBJECT_PROPERTY_START_INDEX, ///< name "points", type Vector3
- CONTROL_POINTS, ///< name "control-points", type Vector3
+ POINTS = DEFAULT_OBJECT_PROPERTY_START_INDEX, ///< name "points", type Vector3 @SINCE_1_0.0
+ CONTROL_POINTS, ///< name "controlPoints", type Vector3 @SINCE_1_0.0
};
};
/**
* @brief Create an initialized Path handle.
*
- * @return a handle to a newly allocated Dali resource.
+ * @SINCE_1_0.0
+ * @return A handle to a newly allocated Dali resource.
*/
static Path New();
/**
- * @brief Downcast an Object handle to Path handle.
+ * @brief Downcast a handle to Path handle.
*
- * If handle points to a KeyFrames object the downcast produces
+ * If handle points to a Path object the downcast produces
* valid handle. If not the returned handle is left uninitialized.
- * @param[in] handle to An object
- * @return handle to a Path object or an uninitialized handle
+ * @SINCE_1_0.0
+ * @param[in] handle Handle to an object
+ * @return Handle to a Path object or an uninitialized handle
*/
static Path DownCast( BaseHandle handle );
/**
* @brief Create an uninitialized Path handle.
*
- * This can be initialized with Path::New(). Calling member
- * functions with an uninitialized Dali::Object is not allowed.
+ * This can be initialized with Path::New().
+ * Calling member functions with an uninitialized Path handle is not allowed.
+ * @SINCE_1_0.0
*/
Path();
* @brief Destructor
*
* This is non-virtual since derived Handle types must not contain data or virtual methods.
+ * @SINCE_1_0.0
*/
~Path();
/**
* @brief This copy constructor is required for (smart) pointer semantics.
*
+ * @SINCE_1_0.0
* @param [in] handle A reference to the copied handle
*/
Path(const Path& handle);
/**
* @brief This assignment operator is required for (smart) pointer semantics.
*
+ * @SINCE_1_0.0
* @param [in] rhs A reference to the copied handle
* @return A reference to this
*/
/**
* @brief Add an interpolation point.
*
+ * @SINCE_1_0.0
* @param[in] point The new interpolation point to be added
*/
void AddPoint(const Vector3& point );
/**
* @brief Add a control point.
*
+ * @SINCE_1_0.0
* @param[in] point The new control point to be added
*/
void AddControlPoint(const Vector3& point );
* The generating algorithm is as follows:
* For a given knot point K[N], find the vector that bisects K[N-1],[N] and [N],[N+1].
* Calculate the tangent vector by taking the normal of this bisector.
- * The in control point is the length of the preceding segment back along this bisector multiplied by the curvature
- * The out control point is the length of the succeeding segment forward along this bisector multiplied by the curvature
- *
- * @pre There are at least two points in the path ( one segment ).
+ * The in control point is the length of the preceding segment back along this bisector multiplied by the curvature.
+ * The out control point is the length of the succeeding segment forward along this bisector multiplied by the curvature.
*
+ * @SINCE_1_0.0
* @param[in] curvature The curvature of the spline. 0 gives straight lines between the knots,
* negative values means the spline contains loops, positive values up to
* 0.5 result in a smooth curve, positive values between 0.5 and 1 result
* in looped curves where the loops are not distinct (i.e. the curve appears
* to be non-continuous), positive values higher than 1 result in looped curves.
+ * @pre There are at least two points in the path ( one segment ).
+ *
*/
void GenerateControlPoints( float curvature );
/**
* @brief Sample path at a given progress. Calculates position and tangent at that point of the curve
*
+ * @SINCE_1_0.0
* @param[in] progress A floating point value between 0.0 and 1.0.
* @param[out] position The interpolated position at that progress.
* @param[out] tangent The interpolated tangent at that progress.
/**
* @brief Accessor for the interpolation points.
*
+ * @SINCE_1_0.0
* @param[in] index The index of the interpolation point.
* @return A reference to the interpolation point.
*/
/**
* @brief Accessor for the control points.
*
+ * @SINCE_1_0.0
* @param[in] index The index of the control point.
* @return A reference to the control point.
*/
/**
* @brief Get the number of interpolation points in the path
*
+ * @SINCE_1_0.0
* @return The number of interpolation points in the path
*/
size_t GetPointCount() const;
public: // Not intended for application developers
+ /// @cond internal
/**
- * @brief This constructor is used by Dali::New() methods.
+ * @brief This constructor is used by Path::New() methods.
*
+ * @SINCE_1_0.0
* @param[in] path A pointer to an internal path resource
*/
explicit DALI_INTERNAL Path(Internal::Path* path);
+ /// @endcond
};
/**