nl_tokens: Initializes renderer .
pl_tokens: function renderInit ( ) { try { var params = { } ; if ( config . horizonPitch !== undefined ) params . horizonPitch = config . horizonPitch * Math . PI / 180 ; if ( config . horizonRoll !== undefined ) params . horizonRoll = config . horizonRoll * Math . PI / 180 ; if ( config . backgroundColor !== undefined ) params . backgroundColor = config . backgroundColor ; renderer . init ( panoImage , config . type , config . dynamic , config . haov * Math . PI / 180 , config . vaov * Math . PI / 180 , config . vOffset * Math . PI / 180 , renderInitCallback , params ) ; if ( config . dynamic !== true ) { // Allow image to be garbage collected panoImage = undefined ; } } catch ( event ) { // Panorama not loaded // Display error if there is a bad texture if ( event . type == 'webgl error' || <mask> . type == 'no webgl' ) { anError ( ) ; } else if ( event . type == 'webgl size error' ) { anError ( config . strings . textureSizeError . replace ( '%s' , event . width ) . replace ( '%s' , event . maxWidth ) ) ; } else { anError ( config . strings . unknownError ) ; throw event ; } } }