misc Class
misc utilities
Index
Methods
clampfClamp a value between from and to.clamp01Clamp a value between 0 and 1.lerpLinear interpolation between 2 numbers, the ratio sets how much it is biased to each enddegreesToRadiansconverts degrees to radiansradiansToDegreesconverts radians to degrees
Details
Methods
clampf
Clamp a value between from and to.
| meta | description |
|---|---|
| Returns | Number |
| Defined in | cocos2d/core/utils/misc.js:148 |
Parameters
Examples
var v1 = cc.misc.clampf(20, 0, 20); // 20;
var v2 = cc.misc.clampf(-1, 0, 20); // 0;
var v3 = cc.misc.clampf(10, 0, 20); // 10;
clamp01
Clamp a value between 0 and 1.
| meta | description |
|---|---|
| Returns | Number |
| Defined in | cocos2d/core/utils/misc.js:174 |
Parameters
valueNumber
Examples
var v1 = cc.misc.clamp01(20); // 1;
var v2 = cc.misc.clamp01(-1); // 0;
var v3 = cc.misc.clamp01(0.5); // 0.5;
lerp
Linear interpolation between 2 numbers, the ratio sets how much it is biased to each end
| meta | description |
|---|---|
| Returns | Number |
| Defined in | cocos2d/core/utils/misc.js:189 |
Parameters
Examples
----
lerp
cc.misc.lerp(2,10,0.5)//returns 6
cc.misc.lerp(2,10,0.2)//returns 3.6
degreesToRadians
converts degrees to radians
| meta | description |
|---|---|
| Returns | Number |
| Defined in | cocos2d/core/utils/misc.js:202 |
Parameters
angleNumber
radiansToDegrees
converts radians to degrees
| meta | description |
|---|---|
| Returns | Number |
| Defined in | cocos2d/core/utils/misc.js:212 |
Parameters
angleNumber