LlDetectedVel
Function: vector llDetectedVel( integer number );
Returns a vector that is the velocity of detected object number.
• integer number – Index of detection information
number does not support negative indexes.
Returns <0.0, 0.0, 0.0> if number is not valid sensed object.
Specification
llDetected* functions can be called anywhere but will only return non-default values if called from within Detection events and functions called by Detection events.
Caveats
• Events that enable the llDetected* functions always return at least one detected item.
-• Detection events are not raised if there is nothing detected (with the slight exception of no_sensor but it doesn't enable llDetected* functions).
-• The event detection count parameter value is initially never less than 1.
Examples
| <source lang="lsl">
//Tells the name and velocity of all near-by avatars. default { state_entry() {
llSensor("", "", AGENT, 10000, 10000);
}
sensor(integer num) {
integer i = 0;
while (i < num) {
llOwnerSay(llDetectedName(i) + " is moving at " + (string)llVecMag(llDetectedVel(i)) + " m/s.");
++i;
}
}
} </source> |