578     notifyViewerMoved: function (coords) {  argument
579         if (typeof coords == 'undefined') {
580             coords = { 'x': 0, 'y': 0 };  class in PanoJS.notifyViewerMoved
586                     this.x + (coords.x - this.mark.x),
587                     this.y + (coords.y - this.mark.y)
610         var coords = { 'x': Math.floor(this.width / 2), 'y': Math.floor(this.height / 2) };  class in PanoJS.zoom
613             'x': (coords.x - this.x),
614             'y': (coords.y - this.y)
622         this.x = coords.x - after.x;
623         this.y = coords.y - after.y;
665     moveViewer: function (coords) {  argument
666         this.positionTiles({ 'x': (coords.x - this.mark.x), 'y': (coords.y - this.mark.y) });
667         this.notifyViewerMoved(coords);
678     recenter: function (coords, absolute) {  argument
680             coords.x += this.x;
681             coords.y += this.y;
685             'x': Math.floor((this.width / 2) - coords.x),
686             'y': Math.floor((this.height / 2) - coords.y)
721             'x': coords.x + motion.x,
722             'y': coords.y + motion.y
788     press: function (coords) {  argument
790         this.mark = coords;
793     release: function (coords) {  argument
796             'x': (coords.x - this.mark.x),
797             'y': (coords.y - this.mark.y)
821     pointExceedsBoundaries: function (coords) {  argument
822         return (coords.x < this.x ||
823             coords.y < this.y ||
824             coords.x > (this.tileSize * Math.pow(2, this.zoomLevel) + this.x) ||
825             coords.y > (this.tileSize * Math.pow(2, this.zoomLevel) + this.y));
858         var coords = self.resolveCoordinates(e);
859         if (self.pointExceedsBoundaries(coords)) {
863             self.press(coords);
939     coords = self.resolveCoordinates(e);
940     if (!self.pointExceedsBoundaries(coords)) {
942         self.recenter(coords);