dicomweb-proxy
Version:
A proxy to translate between dicomweb and dimse
1 lines • 156 kB
JavaScript
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s&&s.value===t&&s.end===n?void s.end++:void(a[o]={start:n,end:n+1,value:t});const{start:l,end:c,value:d}=r;if(t===d&&n>=l)return;const u={start:n,end:n+1,value:t},g=n>l,m=g?o+1:o,h=g?r:s;let p=g?a[o+1]:r;if(h?.value===t&&h?.end===n)return h.end++,void(p?.value===t&&p.start===n+1?(h.end=p.end,a.splice(o,1)):p?.start===n&&(p.start++,p.start===p.end&&(a.splice(o,1),p=a[o],p?.start===n+1&&p.value===t&&(h.end=p.end,a.splice(o,1)))));if(p?.value===t&&p.start===n+1)return p.start--,void(h?.end>n&&(h.end=n,h.end===h.start&&a.splice(o,1)));if(p?.start!==n||p.end!==n+1)n===p?.start&&p.start++,g&&c>n+1?a.splice(m,0,u,{start:n+1,end:h.end,value:h.value}):a.splice(m,0,u),h?.end>n&&(h.end=n);else{p.value=t;const e=a[o+1];e?.start==n+1&&e.value===t&&(a.splice(o+1,1),p.end=e.end)}},this.width=e,this.height=t,this.depth=n,this.jMultiple=e,this.kMultiple=this.jMultiple*t}static{this.getScalarData=function(e=Uint8ClampedArray){const t=new e(this.frameSize);return this.map.updateScalarData(t),t}}toIJK(e){const t=e%this.jMultiple;return[t,(e-t)/this.jMultiple%this.height,Math.floor(e/this.kMultiple)]}toIndex([e,t,n]){return e+n*this.kMultiple+t*this.jMultiple}getRLE(e,t,n=0){const i=this.rows.get(t+n*this.height);if(!i)return;const a=i[this.findIndex(i,e)];return e>=a?.start?a:void 0}has(e){const t=e%this.jMultiple,n=(e-t)/this.jMultiple,i=this.getRLE(t,n);return void 0!==i?.value}delete(e){const t=e%this.width,n=(e-t)/this.width,i=this.rows.get(n);if(!i)return;const a=this.findIndex(i,t),o=i[a];if(!o||o.start>t)return;if(o.end===t+1)return o.end--,void(o.start>=o.end&&(i.splice(a,1),i.length||this.rows.delete(n)));if(o.start===t)return void o.start++;const r={value:o.value,start:t+1,end:o.end};o.end=t,i.splice(a+1,0,r)}findIndex(e,t){for(let n=0;n<e.length;n++){const{end:i}=e[n];if(t<i)return n}return e.length}forEach(e,t){const n=t?.rowModified;for(const[t,i]of this.rows){const a=n?[...i]:i;for(const n of a)e(t*this.width,n,i)}}forEachRow(e){for(const[t,n]of this.rows)e(t*this.width,n)}clear(){this.rows.clear()}keys(){return[...this.rows.keys()]}getPixelData(e=0,t){t?t.fill(0):t=new this.pixelDataConstructor(this.width*this.height*this.numComps);const{width:n,height:i,numComps:a}=this;for(let o=0;o<i;o++){const i=this.getRun(o,e);if(i)if(1===a)for(const e of i){const i=o*n,{start:a,end:r,value:s}=e;for(let e=a;e<r;e++)t[i+e]=s}else for(const e of i){const i=o*n*a,{start:r,end:s,value:l}=e;for(let e=r;e<s;e+=a)for(let n=0;n<a;n++)t[i+e+n]=l[n]}}return t}floodFill(e,t,n,i,a){const o=this.getRLE(e,t,n);if(!o)throw new Error(`Initial point ${e},${t},${n} isn't in the RLE`);const r=[[o,t,n]],s=o.value;if(s===i)throw new Error(`source (${s}) and destination (${i}) are identical`);return this.flood(r,s,i,a)}flood(e,t,n,i){let a=0;const{planar:o=!0,diagonals:r=!0,singlePlane:s=!1}=i||{},l={planar:o,diagonals:r,singlePlane:s};for(;e.length;){const i=e.pop(),[o]=i;if(o.value!==t)continue;o.value=n,a+=o.end-o.start;const r=this.findAdjacents(i,l).filter((e=>e&&e[0].value===t));e.push(...r)}return a}fillFrom(e,t){for(let n=t[2][0];n<=t[2][1];n++)for(let i=t[1][0];i<=t[1][1];i++){let a,o;for(let r=t[0][0];r<=t[0][1];r++){const t=e(r,i,n);void 0!==t?(o||(o=[],this.rows.set(i+n*this.height,o)),a&&a.value!==t&&(a=void 0),a||(a={start:r,end:r,value:t},o.push(a)),a.end++):a=void 0}}}findAdjacents(e,{diagonals:t=!0,planar:n=!0,singlePlane:s=!1}){const[l,c,d,u]=e,{start:g,end:m}=l,h=g>0&&this.getRLE(g-1,c,d),p=m<this.width&&this.getRLE(m,c,d),f=t?[g>0?g-1:g,m<this.width?m+1:m]:[g,m],v=[];h&&v.push([h,c,d]),p&&v.push([p,c,d]);for(const e of u||(s?a:i)){const[,t,l]=e,g=t+c,m=l+d;if(g<0||g>=this.height)continue;if(m<0||m>=this.depth)continue;const h=this.getRun(g,m);if(h)for(const e of h){const t=u||s&&a||n&&l>0&&r||n&&l<0&&o||i;e.end<=f[0]||e.start>=f[1]||v.push([e,g,m,t])}}return v}}},98039:(e,t,n)=>{function i(e){return a(e,"vtkVolume")||a(e,"vtkImageSlice")}function a(e,t){const n="isA"in e?e:e.actor;return!!n&&!!n.isA(t)}n.d(t,{N:()=>a,e:()=>i})},96833:(e,t,n)=>{n.d(t,{A:()=>o});var i=n(33739),a=n(99341);function o(e,t){const n=t.colorTransfer.split(" ").splice(1).map(parseFloat),{shiftRange:o}=function(e){let t=1/0,n=-1/0;for(let i=0;i<e.length;i+=4)t=Math.min(t,e[i]),n=Math.max(n,e[i]);const i=(n-t)/2;return{shiftRange:[-i,i],min:t,max:n}}(n),r=o[0],s=o[1]-o[0],l=i.Ay.newInstance(),c=[];for(let e=0;e<n.length;e+=4){let t=n[e];const i=n[e+1],a=n[e+2],o=n[e+3];t=(t-r)/s,c.push([t,i,a,o])}!function(e,t,n){const i=t[1]-t[0],a=e.map((([e,n,a,o])=>[e*i+t[0],n,a,o]));n.removeAllPoints(),a.forEach((([e,t,i,a])=>n.addRGBPoint(e,t,i,a)))}(c,o,l),e.getProperty().setRGBTransferFunction(0,l);const d=t.scalarOpacity.split(" ").splice(1).map(parseFloat),u=a.Ay.newInstance(),g=[];for(let e=0;e<d.length;e+=2){let t=d[e];const n=d[e+1];t=(t-r)/s,g.push([t,n])}!function(e,t,n){const i=t[1]-t[0],a=e.map((([e,n])=>[e*i+t[0],n]));n.removeAllPoints(),a.forEach((([e,t])=>n.addPoint(e,t)))}(g,o,u);const m=e.getProperty();m.setScalarOpacity(0,u);const[h,p,f,v]=t.gradientOpacity.split(" ").splice(1).map(parseFloat);m.setUseGradientOpacity(0,!0),m.setGradientOpacityMinimumValue(0,h),m.setGradientOpacityMinimumOpacity(0,p),m.setGradientOpacityMaximumValue(0,f),m.setGradientOpacityMaximumOpacity(0,v),"1"===t.interpolation&&m.setInterpolationTypeToFastLinear(),m.setShade("1"===t.shade);const w=parseFloat(t.ambient),I=parseFloat(t.diffuse),A=parseFloat(t.specular),S=parseFloat(t.specularPower);m.setAmbient(w),m.setDiffuse(I),m.setSpecular(A),m.setSpecularPower(S)}},91979:(e,t,n)=>{n.d(t,{A:()=>o});var i=n(39536),a=n(24724);const o=e=>{const t=function(e){const t=(0,i.qO)(),n=[];return t.forEach((t=>{const i=(0,a.A)(e);i.length&&n.push({renderingEngine:t,viewportIds:i.map((e=>e.id))})})),n}(e);t?.length&&t.forEach((({renderingEngine:e,viewportIds:t})=>{e.hasBeenDestroyed||e.renderViewports(t)}))}},89131:(e,t,n)=>{n.d(t,{KP:()=>r,SJ:()=>o});var i=n(74876),a=n(71851);function o(e){const t={...i.get(a.MetadataModules.IMAGE_PLANE,e)};return t.columnPixelSpacing||(t.columnPixelSpacing=1),t.rowPixelSpacing||(t.rowPixelSpacing=1),t.columnCosines||(t.columnCosines=[0,1,0]),t.rowCosines||(t.rowCosines=[1,0,0]),t.imagePositionPatient||(t.imagePositionPatient=[0,0,0]),t.imageOrientationPatient||(t.imageOrientationPatient=new Float32Array([1,0,0,0,1,0])),t}function r(e){const t=e.imageId,{pixelRepresentation:n,bitsAllocated:r,bitsStored:s,highBit:l,photometricInterpretation:c,samplesPerPixel:d}=i.get("imagePixelModule",t),{windowWidth:u,windowCenter:g,voiLUTFunction:m}=e,{modality:h}=i.get("generalSeriesModule",t),p=i.get("scalingModule",t),f=i.get(a.MetadataModules.CALIBRATION,t),v=function(e){return Object.values(a.VOILUTFunctionType).includes(e)?e:a.VOILUTFunctionType.LINEAR}(m);return{calibration:f,scalingFactor:p,voiLUTFunction:v,modality:h,imagePlaneModule:o(t),imagePixelModule:{bitsAllocated:r,bitsStored:s,samplesPerPixel:d,highBit:l,photometricInterpretation:c,pixelRepresentation:n,windowWidth:u,windowCenter:g,modality:h,voiLUTFunction:v}}}},42384:(e,t,n)=>{n.d(t,{A:()=>r});var i=n(3823),a=n(74876),o=n(26896);function r(e){const{imagePositionPatient:t,imageOrientationPatient:n}=a.get("imagePlaneModule",e[0]),r=i.eR.fromValues(n[0],n[1],n[2]),s=i.eR.fromValues(n[3],n[4],n[5]),l=i.eR.create();i.eR.cross(l,r,s);const c=i.eR.fromValues(t[0],t[1],t[2]);let d;function u(e){const{imagePositionPatient:t}=a.get("imagePlaneModule",e),n=i.eR.create(),o=i.eR.fromValues(t[0],t[1],t[2]);return i.eR.sub(n,c,o),i.eR.dot(n,l)}if("wadouri"===e[0].split(":")[0]){const t=[e[0],e[Math.floor(e.length/2)]],n=(u(t[0]),u(t[1]),a.get("imagePlaneModule",t[1]));if(!n)throw new Error("Incomplete metadata required for volume construction.");const o=i.eR.create(),r=i.eR.fromValues(n.imagePositionPatient[0],n.imagePositionPatient[1],n.imagePositionPatient[2]);i.eR.sub(o,c,r);const s=i.eR.dot(o,l);d=Math.abs(s)/Math.floor(e.length/2)}else{const t=e.map((e=>({distance:u(e),imageId:e})));t.sort(((e,t)=>t.distance-e.distance));const n=t.length;d=Math.abs(t[n-1].distance-t[0].distance)/(n-1)}const{sliceThickness:g,spacingBetweenSlices:m}=a.get("imagePlaneModule",e[0]),{strictZSpacingForVolumeViewport:h}=(0,o.D0)().rendering;return 0!==d&&!isNaN(d)||h||(m?(console.debug("Could not calculate spacing. Using spacingBetweenSlices"),d=m):g?(console.debug("Could not calculate spacing and no spacingBetweenSlices. Using sliceThickness"),d=g):(console.debug("Could not calculate spacing. The VolumeViewport visualization is compromised. Setting spacing to 1 to render"),d=1)),d}},84061:(e,t,n)=>{function i(e,t,n){return Math.max(t,Math.min(n,e))}n.d(t,{A:()=>i,q:()=>i})},13859:(e,t,n)=>{n.r(t),n.d(t,{findMatchingColormap:()=>d,getColormap:()=>l,getColormapNames:()=>c,registerColormap:()=>s});var i=n(660),a=n(74638),o=n(98039);const r=new Map;function s(e){e.name=e.name||e.Name,r.set(e.name,e)}function l(e){return r.get(e)}function c(){return Array.from(r.keys())}function d(e,t){const n=i.A.rgbPresetNames.map((e=>i.A.getPresetByName(e))),r=c().map((e=>l(e))),s=n.concat(r).find((t=>{const{RGBPoints:n}=t;if(n.length!==e.length)return!1;for(let t=0;t<n.length;t+=4)if(!(0,a.Ay)(n.slice(t+1,t+4),e.slice(t+1,t+4)))return!1;return!0}));if(!s)return null;const d=[];if((0,o.N)(t,"vtkVolume")){const e=t.getProperty().getScalarOpacity(0).getDataPointer();if(!e)return{name:s.Name};for(let t=0;t<e.length;t+=2)d.push({value:e[t],opacity:e[t+1]})}return{name:s.Name,opacity:d}}},74657:(e,t,n)=>{n.d(t,{A:()=>a});var i=n(33739);function a(e){const t=i.Ay.newInstance();let n=0,a=1024;return void 0!==e.lower&&void 0!==e.upper&&(n=e.lower,a=e.upper),t.addRGBPoint(n,0,0,0),t.addRGBPoint(a,1,1,1),t}},40256:(e,t,n)=>{n.d(t,{A:()=>s});var i=n(33739),a=n(42008),o=n(68136),r=n(58977);function s(e,t=1024){const{windowWidth:n,windowCenter:s}=o.toWindowLevel(e.lower,e.upper),l=Array.from({length:t},((e,n)=>(n+1)/(t+2))).flatMap((e=>[(0,r.i)(e,s,n),e,e,e,.5,0])),c=i.Ay.newInstance();return c.buildFunctionFromArray(a.Ay.newInstance({values:l,numberOfComponents:6})),c}},63470:(e,t,n)=>{function i(e,t,n=0){const i=[];for(let a=n;a<e.length;a+=t)i.push(a);return i}n.d(t,{A:()=>i})},99949:(e,t,n)=>{function i(e){if(null===e||"object"!=typeof e)return e;if("function"==typeof e)return e;if("function"==typeof structuredClone)return e;if(Array.isArray(e))return e.map(i);{const t={};for(const n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=i(e[n]));return t}}n.d(t,{G:()=>i})},20286:(e,t,n)=>{function i(e){let t=2166136261;for(let n=0;n<e.length;n++)t^=e.charCodeAt(n),t+=(t<<1)+(t<<4)+(t<<7)+(t<<8)+(t<<24);return(t>>>0).toString(36)}n.d(t,{A:()=>i})},88619:(e,t,n)=>{n.d(t,{A:()=>s});var i=n(3823),a=n(74876),o=n(85008),r=n(19325);function s(e,t,n,s){const{direction:l,spacing:c,imageIds:d}=e,{ignoreSpacing:u=!1}=s||{};if(!d?.length)return;const g=l.slice(6,9),m=i.eR.dot(g,n);if(Math.abs(m)<1-r.EPSILON)return void console.debug("View plane normal is not parallel to the image scan axis. Unable to find closest imageId.");let h,p;if(!u){h=(0,o.A)({direction:l,spacing:c},n)/2}let f=1/0;for(let e=0;e<d.length;e++){const o=d[e],r=a.get("imagePlaneModule",o);if(!r?.imagePositionPatient){console.warn(`Missing imagePositionPatient for imageId: ${o}`);continue}const{imagePositionPatient:s}=r,l=i.eR.create();i.eR.sub(l,t,s);const c=Math.abs(i.eR.dot(l,n));u?c<f&&(f=c,p=o):c<h&&c<f&&(f=c,p=o)}return void 0===p&&console.debug("No imageId found within the specified criteria (half spacing or absolute closest)."),p}},53932:(e,t,n)=>{n.d(t,{T:()=>r});var i=n(3823),a=n(19325),o=n(89131);function r(e){const{imagePlaneModule:t,imagePixelModule:n,voiLUTFunction:r,modality:s,scalingFactor:l,calibration:c}=(0,o.KP)(e);let{rowCosines:d,columnCosines:u}=t;null!=d&&null!=u||(d=[1,0,0],u=[0,1,0]);const g=i.eR.fromValues(d[0],d[1],d[2]),m=i.eR.fromValues(u[0],u[1],u[2]),h=i.eR.create();i.eR.cross(h,g,m);let p=t.imagePositionPatient;null==p&&(p=[0,0,0]);const f=t.columnPixelSpacing||e.columnPixelSpacing,v=t.rowPixelSpacing||e.rowPixelSpacing,w=e.columns,I=e.rows,A=a.EPSILON;return{numberOfComponents:e.numberOfComponents||function(e){let t=1;("RGB"===e||e.includes("YBR")||"PALETTE COLOR"===e)&&(t=3);return t}(n.photometricInterpretation),origin:p,direction:[...g,...m,...h],dimensions:[w,I,1],spacing:[f,v,A],numVoxels:w*I*1,imagePlaneModule:t,imagePixelModule:n,bitsAllocated:n.bitsAllocated,voiLUTFunction:r,modality:s,scalingFactor:l,calibration:c,scanAxisNormal:h}}},47476:(e,t,n)=>{n.d(t,{A:()=>o});var i=n(20537),a=n(65292);const o=function(e){const t=e.getCamera(),{spacingInNormalDirection:n,imageVolume:o}=(0,a.A)(e,t);if(!o)return;const{viewPlaneNormal:r,focalPoint:s}=t,l=e.getActors().find((e=>e.referencedId===o.volumeId||e.uid===o.volumeId));l||console.warn("No actor found for with actorUID of",o.volumeId);const c=l.actor,d=(0,i.A)(c,r,s),{min:u,max:g,current:m}=d,h=Math.round((g-u)/n)+1;let p=(m-u)/(g-u)*h;return p=Math.floor(p),p>h-1?p=h-1:p<0&&(p=0),{numberOfSlices:h,imageIndex:p}}},32173:(e,t,n)=>{n.d(t,{A:()=>a});var i=n(74876);function a(e){const t=i.get("modalityLutModule",e)||{},n=i.get("generalSeriesModule",e)||{},{modality:a}=n,o={rescaleSlope:t.rescaleSlope||1,rescaleIntercept:t.rescaleIntercept??0,modality:a},r=i.get("scalingModule",e)||{};return{...o,..."PT"===a&&{suvbw:r.suvbw,suvbsa:r.suvbsa,suvlbm:r.suvlbm}}}},20537:(e,t,n)=>{n.d(t,{A:()=>d});var i=n(89265),a=n(15105),o=n(19325);const r=o.EPSILON*o.EPSILON,s=e=>Math.abs(Math.abs(e)-1)<r,l=(e,t)=>s(e[t])||s(e[t+1])||s(e[t+2]),c=e=>l(e,0)&&l(e,3)&&l(e,6);function d(e,t,n){const o=e.getMapper().getInputData();let r;const s=o.getDirection();if(c(s))r=(0,a.A)(e);else{const[e,t,n]=o.getDimensions();r=[[0,0,0],[e-1,0,0],[0,t-1,0],[e-1,t-1,0],[0,0,n-1],[e-1,0,n-1],[0,t-1,n-1],[e-1,t-1,n-1]].map((e=>o.indexToWorld(e)))}const l=i.A.buildFromDegree().identity().rotateFromDirections(t,[1,0,0]);r.forEach((e=>l.apply(e)));const 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n=f.canvasToWorld([0,0]),a=f.canvasToWorld([h.width/d,0]),o=f.canvasToWorld([0,h.height/d]),r=j.eR.sub([0,0,0],f.canvasToWorld([1/d,0]),n),s=j.eR.sub([0,0,0],f.canvasToWorld([0,1/d]),n);u=!0,c.removeEventListener(B.Events.IMAGE_RENDERED,v),setTimeout((()=>{p.disableElement(l);document.querySelectorAll(`[viewport-id-for-remove="${m}"]`).forEach((e=>{e.remove()}))}),0),i({origin:n,bottomLeft:o,topRight:a,thicknessMm:1,rightVector:r,downVector:s})};c.addEventListener(B.Events.IMAGE_RENDERED,v),o?f.setVolumes([s],!1,!0):f.renderImageObject(t),f.resetCamera(),"PT"!==n||H(r)||f.setProperties({voiRange:{lower:r.minPixelValue,upper:r.maxPixelValue}}),f.render()}))}var z=n(36931),K=n(7808),Z=n(5057);function Y(e,t,n,i,a){if(t.volumeId)throw new Error("Unsupported volume rendering for CPU");const o=t,r={canvas:e,viewport:(0,z.A)(e,o,n),image:o,renderingTools:{}};r.transform=(0,K.A)(r);return new Promise(((e,t)=>{(0,Z.A)(r,true),e(null)}))}var J=n(49038);function X(e){const{canvas:t,imageId:n,viewReference:i,requestType:a=B.RequestType.Thumbnail,priority:o=-5,renderingEngineId:r="_thumbnails",useCPURendering:s=!1,thumbnail:l=!1,imageAspect:c=!1,viewportOptions:d}=e,u=i?.volumeId,g=u&&!n,m=i&&d?{...d,viewReference:i}:d,h=s?Y:$;return new Promise(((e,i)=>{function d(n,a){const{modality:o}=F.get("generalSeriesModule",a)||{},d=!g&&n,u=g&&n;d&&(d.isPreScaled=d.isPreScaled||d.preScale?.scaled),l&&(t.height=256,t.width=256),c&&d&&(t.width=d&&t.height*d.width/d.height),t.style.width=t.width/devicePixelRatio+"px",t.style.height=t.height/devicePixelRatio+"px",u&&s&&i(new Error("CPU rendering of volume not supported")),h(t,n,o,r,m).then(e)}function p(e,t){console.error(e,t),i(e)}const f={useRGBA:!!s,requestType:a};if(u){const e=J.Ay.getVolume(u);e||i(new Error(`Volume id ${u} not found in cache`));d(e,e.imageIds[0])}else 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t=(this.position+1)%this.size,n=this.ring[t];n.restoreMemo(!1),n.id&&Q.A.dispatchEvent(new CustomEvent(te,{detail:{isUndo:!1,id:n.id,operationType:n.operationType||"annotation",memo:n}})),e--,this.position=t,this.undoAvailable++,this.redoAvailable--}}push(e){if(!e)return;const t=e.restoreMemo?e:e.createMemo?.();return t?(this.redoAvailable=0,this.undoAvailable<this._size&&this.undoAvailable++,this.position=(this.position+1)%this._size,this.ring[this.position]=t,t):void 0}}const ie=new ne;const ae=function(e,t){const n=(0,F.get)("imagePlaneModule",e);if(!n)throw new Error(`No imagePlaneModule found for imageId: ${e}`);const{columnCosines:i,rowCosines:a,imagePositionPatient:o}=n;let{columnPixelSpacing:r,rowPixelSpacing:s}=n;r||=1,s||=1;const l=j.eR.create();j.eR.scaleAndAdd(l,o,i,-r/2),j.eR.scaleAndAdd(l,l,a,-s/2);const c=j.eR.create();return j.eR.sub(c,t,l),[j.eR.dot(c,a)/s,j.eR.dot(c,i)/r]};function oe(e,t){const n=(0,F.get)("imagePlaneModule",e);if(!n)throw new Error(`No imagePlaneModule found for imageId: ${e}`);const{columnCosines:i,rowCosines:a,imagePositionPatient:o}=n;let{columnPixelSpacing:r,rowPixelSpacing:s}=n;r||=1,s||=1;const l=j.eR.create();return j.eR.scaleAndAdd(l,o,a,s*(t[0]-.5)),j.eR.scaleAndAdd(l,l,i,r*(t[1]-.5)),Array.from(l)}var re=n(4031),se=n(61375),le=n(20537),ce=n(80500),de=n(47476),ue=n(98039);function ge(e){const t=(0,_.qO)(),n=[];return t.forEach((t=>{t.getViewports().forEach((t=>{t.hasImageURI(e)&&n.push(t)}))})),n}var me=n(52268);function he(e,t){const n=function(e,t){const n=t.getImageIds(),i=t.getCurrentImageIdIndex();if(0===n.length)return null;const a=t=>{const n=function(e){const t=F.get("imagePlaneModule",e);if(!(t&&t.rowCosines instanceof Array&&3===t.rowCosines.length&&t.columnCosines instanceof Array&&3===t.columnCosines.length&&t.imagePositionPatient instanceof Array&&3===t.imagePositionPatient.length))return null;const{rowCosines:n,columnCosines:i,imagePositionPatient:a}=t,o=j.eR.set(j.eR.create(),...n),r=j.eR.set(j.eR.create(),...i),s=j.eR.cross(j.eR.create(),o,r);return{rowCosines:n,columnCosines:i,imagePositionPatient:a,planeNormal:s}}(t);if(!n)return null;const i=me.planeEquation(n.planeNormal,n.imagePositionPatient);return me.planeDistanceToPoint(i,e)},o={distance:a(n[i])??1/0,index:i},r=n.slice(i+1);for(let e=0;e<r.length;e++){const t=a(r[e]);if(null!==t){if(!(t<=o.distance))break;o.distance=t,o.index=e+i+1}}const s=n.slice(0,i);for(let e=s.length-1;e>=0;e--){const t=a(s[e]);if(null!==t&&t!==o.distance){if(!(t<o.distance))break;o.distance=t,o.index=e}}return o.distance===1/0?null:o}(e,t);return n?n.index:null}var pe=n(51919);function fe(e){const{width:t,height:n}=e.getCanvas(),{sliceToIndexMatrix:i,indexToSliceMatrix:a}=e.getSliceViewInfo(),o=(0,pe.e)(e,[0,0]),r=(0,pe.e)(e,[t-1,0]),s=(0,pe.e)(e,[0,n-1]),l=j.eR.sub(j.eR.create(),r,o),c=j.eR.sub(j.eR.create(),s,o),d=j.eR.cross(j.eR.create(),l,c);j.eR.normalize(l,l),j.eR.normalize(c,c),j.eR.normalize(d,d);const u=Math.max(Math.abs(l[0]),Math.abs(l[1]),Math.abs(l[2])),g=Math.max(Math.abs(c[0]),Math.abs(c[1]),Math.abs(c[2]));if(!j.Fd.equals(1,u)||!j.Fd.equals(1,g))throw new Error("Livewire is not available for rotate/oblique viewports");const{voxelManager:m}=e.getImageData(),h=e.getSliceViewInfo(),p=m.getSliceData(h);return{width:h.width,height:h.height,scalarData:p,sliceToIndexMatrix:i,indexToSliceMatrix:a}}const ve={},we={add:(e,t)=>{const[n,i]=e,a=`${n}_${i}`;ve[a]||(ve[a]={}),ve[a]=t},get:(e,t,n)=>{if("spatialRegistrationModule"!==e)return;const i=`${t}_${n}`;if(ve[i])return ve[i];const a=`${n}_${t}`;return ve[a]?j.pB.invert(j.pB.create(),ve[a]):void 0}};(0,F.addProvider)(we.get.bind(we));const Ie=we;const Ae=function(e,t){const n=e.getSliceIndex(),i=t.get