Template:Needs Translation/ 
| 函数名 | 
| Function: llAdjustSoundVolume( float volume ); | 
| 参数:• float volume 
– 
between 0.0 (silent) and 1.0 (loud) (0.0 <= volume <= 1.0)
 | 
| 返回值:Adjusts volume of attached sound. | 
| 注意事项 | 
| This function causes the script to sleep for 0.1 seconds. | 
| 示例 | 
| 示例1 //  This example exercises the full valid range of argument from -1.0 to +1.0
 
default
{
    touch_start(integer num_detected)
    {
        float random = llFrand(2.0) - 1.0;
 
        llOwnerSay("The arccosine of " + (string)random + " is " + (string)llAcos(random));
    }
}
示例2
 //An example for the Law of Cosines to calculate any angle of a triangle from 3 known side lengths.
 
default
{
    touch_start(integer num_detected)
    {        
        vector t=< llFrand(9.0)+1.0 , llFrand(9.0)+1.0 , llFrand(9.0)+1.0 >; //the 3 values of this vector are used to set the lengths of 3 sides of a triangle.
 
        float anglexy=llAcos( (t.x*t.x+t.y*t.y-(t.z*t.z)) / ( 2*t.x*t.y) ) //Law Of Cosines
 
        llOwnerSay("Using the Law Of Cosines, the angle of a triangle between side a="+(string)t.x+"and side b="+(string)t.y+"is = "+(string)anglexy+" radians="+(string)(anglexy*RAD_TO_DEG)+"° and that angle is not on side c="+(string)t.z);
    }
}
 |