Pointer Class Reference

A class representing a touch pointer interaction consisting of an down touch, the last touch and the current touch. More...

#include <TouchTypes.h>

Collaboration diagram for Pointer:

Public Member Functions
void	reset ()
	Resets the pointer and all its touches.
bool	valid () const
	Checks if the "down" touch is valid. More...
bool	velocity (float &velocityX, float &velocityY, bool fromLast=true) const
	Calculates the velocity in x/y direction using the "down" and either the "last" or "current" touch. More...

Public Attributes
Touch	down
Touch	last
Touch	current
bool	moving
float	size

Detailed Description

A class representing a touch pointer interaction consisting of an down touch, the last touch and the current touch.

Member Function Documentation

valid()

bool Pointer::valid ( ) const

inline

Checks if the "down" touch is valid.

Returns

True if the "down" touch is valid otherwise false

velocity()

bool Pointer::velocity ( float &  velocityX, float &  velocityY, bool  fromLast = true  ) const

inline

Calculates the velocity in x/y direction using the "down" and either the "last" or "current" touch.

Parameters

velocityX	Placeholder for velocity in x direction
velocityY	Placeholder for velocity in y direction
fromLast	Whether to calculate the velocity with the "last" or the "current" touch

Returns

True if the velocity is valid otherwise false

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The documentation for this class was generated from the following file:

• xbmc/input/touch/TouchTypes.h