dist/claygl.es.js
function (alpha) {
        alpha = Math.max(Math.min(this.maxAlpha, alpha), this.minAlpha);

        this._theta = alpha / 180 * Math.PI;
        this._needsUpdate = true;
    }
function (alpha) {
        alpha = Math.max(Math.min(this.maxAlpha, alpha), this.minAlpha);

        this._theta = alpha / 180 * Math.PI;
        this._needsUpdate = true;
    }
function ( alpha ) { alpha = Math . max ( Math . min ( this . maxAlpha , alpha ) , this . minAlpha ) ; this . _theta = alpha / 180 * Math . PI ; this . _needsUpdate = true ; }
Set alpha rotation angle
@param {number} alpha
Set alpha rotation angle