Function rotate

Picviewer CE+/dist.user.js:22756–22782

(radians)

                var PI=Math.PI;

                var rotate = function (radians) {
                    if (self.rotatedRadians == radians) return;
                    if (self.working) {
                        img.parentNode.style[support.cssTransform] = ' rotate(' + radians + 'rad) ' + iTransform;
                    } else {
                        img.parentNode.classList.remove("transition-transform");
                        img.parentNode.style[support.cssTransform] = ' rotate('+ radians +'rad) ' + iTransform;
                        setTimeout(()=>{
                            img.parentNode.classList.add("transition-transform");
                        },0);
                    }
                    self.rotateIPointer.style[support.cssTransform]='rotate('+ radians +'rad)';//旋转指示器

                    self.rotatedRadians=radians;
                    self.setToolBadge('rotate',radians/(PI/180));

                    var afterimgRectSize=self.getRotatedImgRectSize( radians, imgSize );
                    imgWindow.style.width=afterimgRectSize.w +'px';
                    imgWindow.style.height=afterimgRectSize.h + 'px';

                    if(!topLeft){
                        self.setImgWindowOffset(rectOffset,imgRectSize,afterimgRectSize);
                    };

                    self.setImgOffset(imgOffset,imgRectSize,afterimgRectSize);
                    self.keepScreenInside();
                };


                if(typeof origin=='number'){