new HeadingPitchRoll(heading, pitch, roll)
视角旋转坐标,用于定义观察视角
Parameters:
| Name | Type | Description |
|---|---|---|
heading |
number | 负Z轴旋转 |
pitch |
number | 负y轴旋转,俯仰角 |
roll |
number | 正x轴旋转,与正北方向夹角 |
Example
var HeadingPitchRoll=new szgeoinfo.HeadingPitchRoll(-10, -38, 0); var heading=HeadingPitchRoll.getHeading(); var pitch=HeadingPitchRoll.getPitch(); var roll=HeadingPitchRoll.getRoll();
Methods
-
getHeading() → {double}
-
获取负Z轴旋转值
Returns:
旋转值
-
getPitch() → {double}
-
获取负y轴旋转值
Returns:
旋转值
-
getRoll() → {double}
-
获取正x轴旋转值
Returns:
旋转值