- 攝像機(jī)中FOV(Field Of View)屬性控制視野角度大小
- FOV代表豎直方向的角度
- 計(jì)算橫向的角度代碼如下
private float GetHorizontalAngle(Camera camera)
{
float vFOVrad = camera.fieldOfView * Mathf.Deg2Rad;
float cameraHeightAt1 = Mathf.Tan(vFOVrad * .5f);
return Mathf.Atan(cameraHeightAt1 * camera.aspect) * 2f * Mathf.Rad2Deg;
}