Template:Needs Translation/
| 函数名
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| Function: float llGround( vector offset );
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| 参数：
vector offset – offset relative to the prim's position and expressed in local coordinates
|
| 返回值：
返回一个浮点数，该浮点数是直接低于prim位置偏移量的地面高度
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| 注意事项
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| All Issues ~ Search JIRA for related Bugs
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| 示例
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示例一
// Makes the object land on ground or on water
FindGroundOrWater()
{
vector vTarget = llGetPos();
vTarget.z = llGround( ZERO_VECTOR );
float fWaterLevel = llWater( ZERO_VECTOR );
if( vTarget.z < fWaterLevel )
vTarget.z = fWaterLevel;
llSetRegionPos(vTarget);
}
default
{
touch_start(integer total_number)
{
FindGroundOrWater();
}
}
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| 相关函数
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| llGroundContour – Gets the ground contour
llGroundNormal – Gets the ground normal
llGroundSlope – Gets the ground slope
llEdgeOfWorld – Returns existence of neighboring sims
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