Difference between revisions of "LlGetCameraAspect"
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Returns zero when permissions have not been granted.
m (Fix bad English.) |
Lou Netizen (talk | contribs) m (Removed a stray line from example script that confused someone trying to use this function) |
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|caveats=Returns zero when permissions have not been granted. | |caveats=Returns zero when permissions have not been granted. | ||
|examples= | |examples= | ||
< | <syntaxhighlight lang="lsl2">// say the camera aspect ratio and field of view (FOV) | ||
integer has_perms = FALSE; | integer has_perms = FALSE; | ||
default | default | ||
| Line 18: | Line 18: | ||
{ | { | ||
llResetScript(); | llResetScript(); | ||
} | } | ||
state_entry() | state_entry() | ||
| Line 28: | Line 27: | ||
has_perms = (permission == PERMISSION_TRACK_CAMERA); | has_perms = (permission == PERMISSION_TRACK_CAMERA); | ||
} | } | ||
touch_start() | touch_start(integer num_touches) | ||
{ | { | ||
if (has_perms) | if (has_perms) | ||
| Line 41: | Line 40: | ||
} | } | ||
} | } | ||
}</ | }</syntaxhighlight> | ||
|helpers | |helpers | ||
|also_functions= | |also_functions= | ||
Latest revision as of 18:12, 23 March 2024
| LSL Portal | Functions | Events | Types | Operators | Constants | Flow Control | Script Library | Categorized Library | Tutorials |
Summary
Function: float llGetCameraAspect( );| 0.0 | Forced Delay |
| 10.0 | Energy |
Returns a float value for the current camera's aspect ratio (e.g. width/height) of the agent for which the task has permissions.
To run this function the script must request the PERMISSION_TRACK_CAMERA permission with llRequestPermissions.
Caveats
Permissions |
|---|
|
Examples
// say the camera aspect ratio and field of view (FOV)
integer has_perms = FALSE;
default
{
on_rez(integer a)
{
llResetScript();
}
state_entry()
{
llRequestPermissions(llGetOwner(), PERMISSION_TRACK_CAMERA);
}
run_time_permissions(integer permission)
{
has_perms = (permission == PERMISSION_TRACK_CAMERA);
}
touch_start(integer num_touches)
{
if (has_perms)
{
float aspect = llGetCameraAspect();
float fov = llGetCameraFOV();
llOwnerSay("aspect = " + (string)aspect + " FOV = " + (string)fov);
}
else
{
llRequestPermissions(llGetOwner(), PERMISSION_TRACK_CAMERA);
}
}
}
See Also
Events
| • | run_time_permissions | – | Permission receiving event |
Functions
| • | llGetPermissions | – | Get the permissions granted | |
| • | llGetPermissionsKey | – | Get the agent who granted permissions | |
| • | llRequestPermissions | – | Request permissions | |
| • | llGetCameraFOV | |||
| • | llGetCameraPos | |||
| • | llGetCameraRot | |||
| • | llSetCameraParams | |||
| • | llSetCameraAtOffset | |||
| • | llSetCameraEyeOffset |
Articles
| • | Script permissions |
Deep Notes
Signature |
|---|
function float llGetCameraAspect(); |