com.palmap.gl.gestures.gesture

类 MoveDistancesObject

java.lang.Object

com.palmap.gl.gestures.gesture.MoveDistancesObject

public final class MoveDistancesObject
extends java.lang.Object

Class that holds initial, previous and current X and Y on-screen coordinates for active pointers.

构造器概要

构造器

构造器和说明
MoveDistancesObject(float initialX, float initialY)

方法概要

限定符和类型	方法和说明
void	addNewPosition(float x, float y) Add a new position of this pointer and recalculate distances.
float	getCurrentX() Get current X coordinate of this pointer.
float	getCurrentY() Get current Y coordinate of this pointer.
float	getDistanceXSinceLast() Get X distance covered by this pointer since previous position.
float	getDistanceXSinceStart() Get X distance covered by this pointer since start position.
float	getDistanceYSinceLast() Get Y distance covered by this pointer since previous position.
float	getDistanceYSinceStart() Get Y distance covered by this pointer since start position.
float	getInitialX() Get X coordinate of this pointer when it was first register.
float	getInitialY() Get Y coordinate of this pointer when it was first register.
float	getPreviousX() Get previous X coordinate of this pointer.
float	getPreviousY() Get previous Y coordinate of this pointer.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

MoveDistancesObject

public MoveDistancesObject(float initialX,
                           float initialY)

方法详细资料

addNewPosition

public void addNewPosition(float x,
                           float y)

Add a new position of this pointer and recalculate distances.

参数:

x - new X coordinate

y - new Y coordinate

getInitialX

public float getInitialX()

Get X coordinate of this pointer when it was first register.

返回:

X coordinate

getInitialY

public float getInitialY()

Get Y coordinate of this pointer when it was first register.

返回:

Y coordinate

getPreviousX

public float getPreviousX()

Get previous X coordinate of this pointer.

返回:

X coordinate

getPreviousY

public float getPreviousY()

Get previous Y coordinate of this pointer.

返回:

Y coordinate

getCurrentX

public float getCurrentX()

Get current X coordinate of this pointer.

返回:

X coordinate

getCurrentY

public float getCurrentY()

Get current Y coordinate of this pointer.

返回:

Y coordinate

getDistanceXSinceLast

public float getDistanceXSinceLast()

Get X distance covered by this pointer since previous position.

返回:

X distance

getDistanceYSinceLast

public float getDistanceYSinceLast()

Get Y distance covered by this pointer since previous position.

返回:

Y distance

getDistanceXSinceStart

public float getDistanceXSinceStart()

Get X distance covered by this pointer since start position.

返回:

X distance

getDistanceYSinceStart

public float getDistanceYSinceStart()

Get Y distance covered by this pointer since start position.

返回:

Y distance