类 MotionValue

java.lang.Object

polaris.sdk.ui.MotionValue

public final class MotionValue
extends Object

Frame-rate-independent damped spring. Values are render state, never layout/hit-test state.

构造器概要

构造器

构造器	说明
MotionValue()
MotionValue(float value)

方法概要

修饰符和类型	方法	说明
static float	clamp(float x)
float	follow(float target, double time, float response, boolean reduced)	Critically predictable exponential tracking: no stale spring recoil on release.
void	snap(float target, double time)
float	to(float target, double time, float frequency, float damping, boolean reduced)
float	value()
float	velocity()

从类继承的方法 Object

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

构造器详细资料

MotionValue

public MotionValue()

MotionValue

public MotionValue(float value)

方法详细资料

snap

public void snap(float target,
 double time)

value

public float value()

velocity

public float velocity()

to

public float to(float target,
 double time,
 float frequency,
 float damping,
 boolean reduced)

follow

public float follow(float target,
 double time,
 float response,
 boolean reduced)

Critically predictable exponential tracking: no stale spring recoil on release.

clamp

public static float clamp(float x)