Difference between revisions of "LlVecDist"
Jump to navigation
Jump to search
Bato Brendel (talk | contribs) m |
Void Singer (talk | contribs) m (~description +notes) |
||
| Line 6: | Line 6: | ||
|p2_type=vector|p2_name=vec_b|p2_desc=Any valid vector | |p2_type=vector|p2_name=vec_b|p2_desc=Any valid vector | ||
|return_type=float | |return_type=float | ||
|return_text=that is the undirected nonnegative distance between '''vec_a''' and '''vec_b''' | |return_text=that is the undirected nonnegative distance between '''vec_a''' and '''vec_b'''. | ||
|spec | |spec | ||
|caveats | |caveats | ||
| Line 28: | Line 28: | ||
|also_tests | |also_tests | ||
|also_articles | |also_articles | ||
|notes | |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) ) | |||
|cat1=Math/3D | |cat1=Math/3D | ||
|cat2=Vector | |cat2=Vector | ||
Revision as of 03:27, 10 October 2011
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
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
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>