查看“LlVecDist”的源代码

{{LSL Header|ml=*}}{{LSLC|Keywords}}{{LSLC|Flow Control}}{{LSLC|}}


{{函数详情
|函数名 = Function: float llVecDist( vector vec_a, vector vec_b );
|参数= 参数：

•vector vec_a–任何有效向量

•vector vec_b–任何有效向量

|返回值= 返回值：返回一个浮点值，它是vec_a和vec_b之间的无向非负距离。

|注意事项=无


|示例=
示例1
<pre>
default {
    state_entry()
    {
        vector input_1 = <1.0,2.0,3.0>;
        vector input_2 = <3.0,2.0,1.0>;
        llOwnerSay("The distance between " + (string) input_1 +
            " and " + (string) input_2 + " is: "+(string)llVecDist(input_1, input_2) );
    }
}
//To reset script on touch if the object has been rotated since the last script reset
float gTolerance = 0.05;  //This corresponds to about a 3 degree rotation
default
{
	state_entry()
	{
		llSetObjectDesc((string)llRot2Euler(llGetRot()));
	}
 
	touch_start(integer total_number)
	{
		if (llVecDist(llRot2Euler(llGetRot()), (vector)llGetObjectDesc()) > gTolerance)
		{
			llSay(0,"This object has rotated. Automatic reset engaged.");
			llResetScript();
		}
	}
}
</pre>

|相关函数=
[[llVecMag]] 

[[llVecNorm]]	


|相关事件=无
}}