User:Dora Gustafson/captureCameraView

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llSetLinkCamera() Example

Capture Camera View
// camera capture/release test, script by Dora Gustafson, Studio Dora 2012
// v1.1
// save script in prim
// sit on the prim
// move camera
// touch the prim to capture camera view or release capture
 
integer gag = FALSE;
 
default
{
    state_entry()
    {
        llSitTarget( < 0.25, 0.0, 0.6 >, ZERO_ROTATION);
        llSetClickAction(CLICK_ACTION_SIT);
        llOwnerSay("To verify: stand up, press Esc, sit down and try to move the camera by the arrow keys");
    }
    touch_end(integer num)
    {
        gag = !gag;
        if (gag) llRequestPermissions( llGetOwner(), PERMISSION_TRACK_CAMERA);
        else
        {
            llSetLinkCamera( LINK_THIS, ZERO_VECTOR, ZERO_VECTOR);
            llOwnerSay("Capture released");
        }
    }
    run_time_permissions(integer perm)
    {
        if( perm & PERMISSION_TRACK_CAMERA)
        {
            rotation cam_rot=llGetCameraRot()/llGetRot(); // relative camera rotation
            vector cam_pos=(llGetCameraPos()-llGetPos())/llGetRot(); // relative camera position
            llSetLinkCamera( LINK_THIS, cam_pos, cam_pos + llRot2Fwd(cam_rot));
            llOwnerSay("Camera view captured");
        }
    }
}