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AnimationUtils
keyframeTrack
PropertyBinding
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BooleanKeyframeTrack
QuaternionKeyframeTrack
StringKeyframeTrack
Audio
AudioAnalyser
AudioContext
AudioListener
PositionalAudio

keyframeTrack.toJSON()

该方法将keyframeTrack实例编码为JSON格式的字符串。

语法

keyframeTrack.toJSON()

返回值

一个JSON格式的字符串。

描述

keyframeTrack.toJSON()方法将keyframeTrack实例及其属性编码为JSON格式的字符串,并返回该字符串。

示例

var track = new THREE.KeyframeTrack('position', [0, 1, 2], [0,0,0, 10,10,10, 20,20,20]);
var jsonString = track.toJSON();

备注

JSON格式字符串可以用于存储和传输keyframeTrack实例。可以使用JSON.parse()方法将字符串解析为JavaScript对象,并使用THREE.KeyframeTrack.createFromObjects()方法重新创建keyframeTrack实例。

参考

THREE.KeyframeTrack

JSON.parse()