Difference between revisions of "LlSetCameraEyeOffset"

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m (Replaced old <LSL> block with <source lang="lsl2">)
 
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{{LSL_Function
{{LSL_Function
|inject-2={{LSL Function/offset|offset}}
|func_id=243|func_sleep=0.0|func_energy=10.0
|func_id=243|func_sleep=0.0|func_energy=10.0
|func=llSetCameraEyeOffset|p1_type=vector|p1_name=offset|p1_desc=offset relative to the object's center and expressed in [[Viewer_coordinate_frames#Local|local coordinates]]
|func=llSetCameraEyeOffset|p1_type=vector|p1_name=offset
|func_desc=Sets the camera eye '''offset''' for avatars that sit on the object.
|func_desc=Sets the camera eye {{LSLP|offset}} for avatars that sit on the object.
|func_footnote=This is the position of the camera's eye, not the [[llSetCameraAtOffset|point it looks at]].
|func_footnote=This is the position of the camera's eye, not the [[llSetCameraAtOffset|point it looks at]].
|return_text
|return_text
|spec
|spec
|caveats=
|caveats=
* Setting this will not update the cameras of seated avatars, it will only effect avatars that subsequently sit down. In this situation it may be beneficial to use the more powerful [[llSetCameraParams]] instead.
* Setting this will not update the cameras of seated avatars, it will only effect avatars that subsequently sit down. The camera settings have to be prepared in advance.
* The '''offset''' is [[Viewer_coordinate_frames#Local|locally relative]] to the object, if you want it relative to the seated [[Viewer_coordinate_frames#Agent|avatar]] (which likely has a custom sit rotation and offset) or the [[Viewer_coordinate_frames#Region|region]], you must do the calculation yourself.
* The {{LSLP|offset}} is [[Viewer_coordinate_frames#Local|locally relative]] to the object, if you want it relative to the seated [[Viewer_coordinate_frames#Agent|avatar]] (which likely has a custom sit rotation and offset) or the [[Viewer_coordinate_frames#Region|region]], you must do the computation yourself.
* [[ZERO_VECTOR]] {{LSLP|offset}} will cancel any eye offset.
* Camera position set by this function is a '''Prim Property'''. '''It will survive the script''' and it will survive prim taking and prim rezzing
|constants
|constants
|examples=<lsl>// Sit the avatar looking at an arbitrary direction
|examples=<source lang="lsl2">// Sit the avatar looking at an arbitrary direction
// Look over the avatar's shoulders from behind once it sits down
// Look over the avatar's shoulders from behind once it sits down


Line 30: Line 33:
         llSay(0, "Please sit down");
         llSay(0, "Please sit down");
     }
     }
}</lsl>
}</source>
|helpers
|helpers
|also_functions=
|also_functions=
{{LSL DefineRow||[[llSetLinkCamera]]|}}
{{LSL DefineRow||[[llSetCameraAtOffset]]|}}
{{LSL DefineRow||[[llSetCameraAtOffset]]|}}
{{LSL DefineRow||[[llForceMouselook]]|}}
{{LSL DefineRow||[[llSetCameraParams]]|}}
{{LSL DefineRow||[[llSetCameraParams]]|}}
{{LSL DefineRow||[[llForceMouselook]]|}}
|also_events
|also_events
|also_tests
|also_tests

Latest revision as of 15:01, 22 January 2015

Summary

Function: llSetCameraEyeOffset( vector offset );

Sets the camera eye offset for avatars that sit on the object.

• vector offset offset relative to the prim's position and expressed in local coordinates

This is the position of the camera's eye, not the point it looks at.

Caveats

  • Setting this will not update the cameras of seated avatars, it will only effect avatars that subsequently sit down. The camera settings have to be prepared in advance.
  • The offset is locally relative to the object, if you want it relative to the seated avatar (which likely has a custom sit rotation and offset) or the region, you must do the computation yourself.
  • ZERO_VECTOR offset will cancel any eye offset.
  • Camera position set by this function is a Prim Property. It will survive the script and it will survive prim taking and prim rezzing
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Examples

// Sit the avatar looking at an arbitrary direction
// Look over the avatar's shoulders from behind once it sits down

back_view(float degrees)
{
     rotation sitRot = llAxisAngle2Rot(<0, 0, 1>, degrees * DEG_TO_RAD);
    
     llSitTarget(<0, 0, 0.1>, sitRot);
        
     llSetCameraEyeOffset(<-2, 0, 1> * sitRot);
     llSetCameraAtOffset(<2, 0, 1> * sitRot);
}

default
{
    state_entry()
    {
        back_view( 208 );
        llSay(0, "Please sit down");
    }
}

See Also

Deep Notes

Search JIRA for related Issues

Signature

function void llSetCameraEyeOffset( vector offset );