/*! cornerstone-core - 2.6.1 - 2021-11-19 | (c) 2016 Chris Hafey | https://github.com/cornerstonejs/cornerstone */
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t=this.m[0]*e.m[0]+this.m[2]*e.m[1],r=this.m[1]*e.m[0]+this.m[3]*e.m[1],n=this.m[0]*e.m[2]+this.m[2]*e.m[3],a=this.m[1]*e.m[2]+this.m[3]*e.m[3],i=this.m[0]*e.m[4]+this.m[2]*e.m[5]+this.m[4],o=this.m[1]*e.m[4]+this.m[3]*e.m[5]+this.m[5];this.m[0]=t,this.m[1]=r,this.m[2]=n,this.m[3]=a,this.m[4]=i,this.m[5]=o}},{key:"invert",value:function(){var e=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),t=this.m[3]*e,r=-this.m[1]*e,n=-this.m[2]*e,a=this.m[0]*e,i=e*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),o=e*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);this.m[0]=t,this.m[1]=r,this.m[2]=n,this.m[3]=a,this.m[4]=i,this.m[5]=o}},{key:"rotate",value:function(e){var 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t={desynchronized:!0,preserveDrawingBuffer:!0};rt=e.getContext("webgl",t)||e.getContext("experimental-webgl",t),e.removeEventListener("webglcontextlost",ut,!1),e.addEventListener("webglcontextlost",ut,!1),e.removeEventListener("webglcontextrestored",dt,!1),e.addEventListener("webglcontextrestored",dt,!1)}catch(e){throw new Error("Error creating WebGL context")}rt||(console.error("Unable to initialize WebGL. 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Vt(e,t,r){e.renderingTools.renderCanvas||(e.renderingTools.renderCanvas=document.createElement("canvas"));var n=e.renderingTools.renderCanvas,a=e.viewport.colormap||e.options.colormap;if(e.options&&e.options.colormap&&console.warn("enabledElement.options.colormap is deprecated. 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n=e.canvas.getContext("2d",{desynchronized:!0});n.setTransform(1,0,0,1,0,0),n.fillStyle=_e(e),n.fillRect(0,0,e.canvas.width,e.canvas.height),n.imageSmoothingEnabled=!e.viewport.pixelReplication,n.mozImageSmoothingEnabled=n.imageSmoothingEnabled,Ve(e,n);var a=Bt(e,r,t),i=v(e.image,e.viewport),o=i.tlhc.x-1,l=i.tlhc.y-1,s=i.brhc.x-o,u=i.brhc.y-l;n.drawImage(a,o,l,s,u,o,l,s,u),e.renderingTools=Lt(e)}function Ft(e){var t=e.syncProps||{};t.originalScale=e.viewport.scale,e.syncProps=t}function Gt(e,a){e.forEach(function(e){if(e!==a&&e.viewport&&a.viewport){e.syncProps||Ft(e);var t,r,n=(r=e,(t=a).syncProps||Ft(t),r.syncProps||Ft(r),r.syncProps.originalScale/t.syncProps.originalScale);e.viewport.scale=a.viewport.scale*n,e.viewport.rotation=a.viewport.rotation,e.viewport.translation={x:a.viewport.translation.x/n,y:a.viewport.translation.y/n},e.viewport.hflip=a.viewport.hflip,e.viewport.vflip=a.viewport.vflip}})}function 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