Difference between revisions of "LlGetAlpha"

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{{Multi-lang}}{{LSL_Function/face|face}} {{LSL_Function/alpha|alpha}} {{LSL_Function
{{LSL_Function/face|face}} {{LSL_Function/alpha|alpha}} {{LSL_Function
|func_id=50|func_sleep=0.0|func_energy=10.0
|func_id=50|func_sleep=0.0|func_energy=10.0
|func=llGetAlpha|return_type=float|p1_type=integer|p1_name=face
|func=llGetAlpha|return_type=float|p1_type=integer|p1_name=face

Revision as of 12:01, 29 January 2008

Summary

Function: float llGetAlpha( integer face );
0.0 Forced Delay
10.0 Energy

Returns a float that is the alpha of face.

• integer face face number or ALL_SIDES

If face is ALL_SIDES then the function works on all sides. The return is in the range [0, 1]

Caveats

  • The function silently fails if its face value indicates a face that does not exist.

Examples

<lsl>//Tells the owner the alpha on all sides default {

   state_entry()
   {
       integer i = 0;
       integer max = llGetNumberOfSides();
       while(i < max)
       {
           llSay(0,"Face "+(string)i+" alpha is " + (string)llGetAlpha(i));
           ++i;
       }
   }
}</lsl>

See Also

Functions

•  llSetAlpha Sets the prim's alpha
•  llGetColor Gets the prim's color
•  llSetColor Sets the prim's color
•  llSetLinkColor Sets link's color
•  llSetLinkAlpha Sets link's alpha
•  llGetNumberOfSides Gets the number of faces on the prim

Articles

•  Translucent Color

Deep Notes

Signature

function float llGetAlpha( integer face );