Difference between revisions of "LlOffsetTexture"

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m (Indicate to readers that we mean the limits to be floats.)
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{{LSL Function/face|face|}}
{{LSL_Function
{{LSL_Function
|inject-2={{LSL Function/face|face}}
|func_id=55|func_sleep=0.2|func_energy=10.0
|func_id=55|func_sleep=0.2|func_energy=10.0
|func=llOffsetTexture
|func=llOffsetTexture
|p1_type=float|p1_name=u|p1_desc=horizontal (x) offset (between -1.0 and 1.0)
|p1_type=float|p1_name=u|p1_desc=horizontal (x) offset in the interval {{Interval|lte=1.0|gte=-1.0|center=u}}|p1_hover=horizontal (x) offset in the interval {{Interval/Text|lte=1.0|gte=-1.0|center=u}}
|p2_type=float|p2_name=v|p2_desc=vertical (y) offset (between -1.0 and 1.0)
|p2_type=float|p2_name=v|p2_desc=vertical (y) offset in the interval {{Interval|lte=1.0|gte=-1.0|center=v}}|p2_hover=vertical (y) offset in the interval {{Interval/Text|lte=1.0|gte=-1.0|center=v}}
|p3_type=integer|p3_name=face
|p3_type=integer|p3_name=face
|func_desc=Sets the texture '''u''' & '''v''' offsets for the chosen '''face'''.
|func_desc=Sets the texture {{LSLP|u}} & {{LSLP|v}} offsets for the chosen {{LSLP|face}}.
|return_text
|return_text
|spec
|spec

Revision as of 11:22, 13 June 2012

Summary

Function: llOffsetTexture( float u, float v, integer face );

Sets the texture u & v offsets for the chosen face.

• float u horizontal (x) offset in the interval [-1.0, 1.0]
• float v vertical (y) offset in the interval [-1.0, 1.0]
• integer face face number or ALL_SIDES

If face is ALL_SIDES then the function works on all sides.

Caveats

  • This function causes the script to sleep for 0.2 seconds.
  • The function silently fails if its face value indicates a face that does not exist.
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Examples

<lsl> //Offsets the textures on 6 sides float offset; default {

   state_entry()
   {
       integer i;
       
       for( i = 1; i < 7; i++ )
       {
           offset = offset + .1;
           llOffsetTexture( (float)offset, (float)offset, i);
       }
   }

}

</lsl>

Notes

If you use vector offsetVec = llGetTextureOffset() to get the vector of the current offset, then u = offsetVec.x and v = offsetVec.y

See Also

Functions

•  llGetTextureOffset Returns a vector in the form <u, v, 0.0>

Deep Notes

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Footnotes

  1. ^ The ranges in this article are written in Interval Notation.

Signature

function void llOffsetTexture( float u, float v, integer face );