LlVecDist

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/LSL

VecDist

llVecDist

Summary

Function: float llVecDist( vector vec_a, vector vec_b );

14	Function ID
0.0	Forced Delay
10.0	Energy

Returns a float that is the undirected nonnegative distance between vec_a and vec_b.

• vector	vec_a	–	Any valid vector
• vector	vec_b	–	Any valid vector

Caveats

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Examples

<lsl> 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) );
   }

} </lsl>

Video Tutorial

<videoflash type="youtube">D0WvH58IWEo|640|385</videoflash>

Notes

• Mathematically equivalent to:
  • llVecMag( vec_a - vec_b )
  • llSqrt( (vec_b.x - vec_a.x) * (vec_b.x - vec_a.x) + (vec_b.y - vec_a.y) * (vec_b.y - vec_a.y) + (vec_b.z - vec_a.z) * (vec_b.z - vec_a.z) )

See Also

Functions

•	llVecMag
•	llVecNorm

Deep Notes

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Signature
function float llVecDist( vector vec_a, vector vec_b );