Difference between revisions of "LlAngleBetween"
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{{ | {{Issues/SVC-2424}}{{LSL_Function | ||
|func_id=174|func_sleep=0.0|func_energy=10.0 | |func_id=174|func_sleep=0.0|func_energy=10.0 | ||
|func=llAngleBetween|sort=AngleBetween | |func=llAngleBetween|sort=AngleBetween | ||
Revision as of 01:49, 21 June 2009
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llAngleBetween( rotation a, rotation b );| 174 | Function ID |
| 0.0 | Forced Delay |
| 10.0 | Energy |
Returns a float that is the angle between rotation a and b.
| • rotation | a | – | start rotation | |
| • rotation | b | – | end rotation |
Caveats
Important Issues
~ All Issues ~ Search JIRA for related Bugs
|
|
SVC-2424 | A | llAngleBetween() is sometimes inaccurate |
Examples
See Also
Functions
| • | llRotBetween | |||
| • | llRot2Angle | – | Similar functionality used for the Axis-Angle format |
Deep Notes
<lsl>float AngleBetween(rotation a, rotation b) {
return 2.0 * llAcos((a.x * b.x + a.y * b.y + a.z * b.z + a.s * b.s)
/ llSqrt((a.x * a.x + a.y * a.y + a.z * a.z + a.s * a.s)
* (b.x * b.x + b.y * b.y + b.z * b.z + b.s * b.s)));
}</lsl>
All Issues
~ Search JIRA for related Issues|
|
|
SVC-2424 | A | llAngleBetween() is sometimes inaccurate |
Signature |
|---|
function float llAngleBetween( rotation a, rotation b ); |