llAtan2
Revision as of 07:39, 5 April 2008 by Catherine Pfeffer (talk | contribs) (Math error in the example script)
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llAtan2( float y, float x );3 | Function ID |
0.0 | Forced Delay |
10.0 | Energy |
Returns a float that is the arctangent2 of y, x.
• float | y | |||
• float | x |
Similar to the arctangent(y/x) except it utilizes the signs of x & y to determine the quadrant. Returns zero if x and y are zero.
Caveats
Examples
<lsl>default {
state_entry() { float num1 = llFrand(100.0); float num2 = llFrand(100.0);
llOwnerSay("y = " + (string)num1); llOwnerSay("x = " + (string)num2);
llOwnerSay("The arctangent of y divided by x is " + (string)llAtan2(num1, num2)); }}</lsl>