Newer
Older
// import { Component, ElementRef, EventEmitter, Inject, Input, OnChanges, OnDestroy, Optional, Output, SimpleChanges, ViewChild } from "@angular/core";
import { AfterViewInit, Component, ElementRef, EventEmitter, Inject, Input, OnChanges, OnDestroy, Optional, Output, SimpleChanges, ViewChild } from "@angular/core";
import { asyncScheduler, combineLatest, fromEvent, merge, Observable, of, Subject } from "rxjs";
import { ngViewerActionAddNgLayer, ngViewerActionRemoveNgLayer, ngViewerActionToggleMax } from "src/services/state/ngViewerState/actions";
import { ClickInterceptor, CLICK_INTERCEPTOR_INJECTOR } from "src/util";
import { uiStateMouseOverSegmentsSelector } from "src/services/state/uiState/selectors";
import { debounceTime, distinctUntilChanged, filter, map, mapTo, scan, shareReplay, startWith, switchMap, switchMapTo, take, tap, throttleTime } from "rxjs/operators";
import { viewerStateAddUserLandmarks, viewerStateChangeNavigation, viewerStateMouseOverCustomLandmark, viewerStateSelectRegionWithIdDeprecated, viewerStateSetSelectedRegions, viewreStateRemoveUserLandmarks } from "src/services/state/viewerState/actions";
import { ngViewerSelectorLayers, ngViewerSelectorClearView, ngViewerSelectorPanelOrder, ngViewerSelectorPanelMode } from "src/services/state/ngViewerState/selectors";
import { viewerStateCustomLandmarkSelector, viewerStateNavigationStateSelector, viewerStateSelectedRegionsSelector } from "src/services/state/viewerState/selectors";
import { serialiseParcellationRegion } from 'common/util'
import { ARIA_LABELS, IDS, QUICKTOUR_DESC } from 'common/constants'
import { PANELS } from "src/services/state/ngViewerState/constants";
import { LoggingService } from "src/logging";
import { getMultiNgIdsRegionsLabelIndexMap, SET_MESHES_TO_LOAD } from "../constants";
import { EnumViewerEvt, IViewer, TViewerEvent } from "../../viewer.interface";
import { NehubaViewerUnit } from "../nehubaViewer/nehubaViewer.component";
import { NehubaViewerContainerDirective, TMouseoverEvent } from "../nehubaViewerInterface/nehubaViewerInterface.directive";
import { cvtNavigationObjToNehubaConfig, getFourPanel, getHorizontalOneThree, getSinglePanel, getVerticalOneThree, scanSliceViewRenderFn, takeOnePipe } from "../util";
import { API_SERVICE_SET_VIEWER_HANDLE_TOKEN, TSetViewerHandle } from "src/atlasViewer/atlasViewer.apiService.service";
import { MouseHoverDirective } from "src/mouseoverModule";
import { NehubaMeshService } from "../mesh.service";
import { IQuickTourData } from "src/ui/quickTour/constrants";
import { NehubaLayerControlService, IColorMap, SET_COLORMAP_OBS, SET_LAYER_VISIBILITY } from "../layerCtrl.service";
import { switchMapWaitFor } from "src/util/fn";
import { INavObj } from "../navigation.service";
interface INgLayerInterface {
name: string // displayName
source: string
mixability: string // base | mixable | nonmixable
annotation?: string //
id?: string // unique identifier
visible?: boolean
shader?: string
transform?: any
}
@Component({
selector: 'iav-cmp-viewer-nehuba-glue',
templateUrl: './nehubaViewerGlue.template.html',
styleUrls: [
'./nehubaViewerGlue.style.css'
exportAs: 'iavCmpViewerNehubaGlue',
providers: [
{
provide: SET_MESHES_TO_LOAD,
useFactory: (meshService: NehubaMeshService) => meshService.loadMeshes$,
deps: [ NehubaMeshService ]
},
NehubaMeshService,
{
provide: SET_COLORMAP_OBS,
useFactory: (layerCtrl: NehubaLayerControlService) => layerCtrl.setColorMap$,
deps: [ NehubaLayerControlService ]
},
{
provide: SET_LAYER_VISIBILITY,
useFactory: (layerCtrl: NehubaLayerControlService) => layerCtrl.visibleLayer$,
deps: [ NehubaLayerControlService ]
},
NehubaLayerControlService
export class NehubaGlueCmp implements IViewer<'nehuba'>, OnChanges, OnDestroy, AfterViewInit {
public ARIA_LABELS = ARIA_LABELS
public IDS = IDS
@ViewChild(NehubaViewerContainerDirective, { static: true })
public nehubaContainerDirective: NehubaViewerContainerDirective
@ViewChild(MouseHoverDirective, { static: true })
private mouseoverDirective: MouseHoverDirective
private onhoverSegments = []
private onDestroyCb: Function[] = []
private viewerUnit: NehubaViewerUnit
private ngLayersRegister: {layers: INgLayerInterface[]} = {
layers: []
}
private multiNgIdsRegionsLabelIndexMap: Map<string, Map<number, any>>
@Input()
public selectedParcellation: any
@Input()
public selectedTemplate: any
private newViewer$ = new Subject()
public showPerpsectiveScreen$: Observable<string>
public sliceViewLoadingMain$: Observable<[boolean, boolean, boolean]>
private sliceRenderEvent$: Observable<CustomEvent>
public perspectiveViewLoading$: Observable<string|null>
public hoveredPanelIndices$: Observable<number>
private viewPanelWeakMap = new WeakMap<HTMLElement, number>()
public viewPanels: [HTMLElement, HTMLElement, HTMLElement, HTMLElement] = [null, null, null, null]
private findPanelIndex = (panel: HTMLElement) => this.viewPanelWeakMap.get(panel)
public nanometersToOffsetPixelsFn: Array<(...arg) => any> = []
public quickTourSliceViewSlide: IQuickTourData = {
public customLandmarks$: Observable<any> = this.store$.pipe(
select(viewerStateCustomLandmarkSelector),
map(lms => lms.map(lm => ({
...lm,
geometry: {
position: lm.position
}
}))),
)
public panelOrder$ = this.store$.pipe(
select(ngViewerSelectorPanelOrder),
distinctUntilChanged(),
shareReplay(1),
)
ngOnChanges(sc: SimpleChanges){
const {
selectedParcellation,
selectedTemplate
} = sc
if (selectedTemplate) {
if (selectedTemplate?.currentValue?.['@id'] !== selectedTemplate?.previousValue?.['@id']) {
if (selectedTemplate?.previousValue) {
this.unloadTmpl(selectedTemplate?.previousValue)
}
if (selectedTemplate?.currentValue?.['@id']) {
this.loadTmpl(selectedTemplate.currentValue, selectedParcellation.currentValue)
}
}
}else if (selectedParcellation && selectedParcellation.currentValue !== selectedParcellation.previousValue) {
ngAfterViewInit(){
this.setQuickTourPos()
const {
mouseOverSegments,
navigationEmitter,
mousePosEmitter,
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
const sub = combineLatest([
mouseOverSegments,
navigationEmitter,
mousePosEmitter,
]).pipe(
throttleTime(16, asyncScheduler, { trailing: true })
).subscribe(([ seg, nav, mouse ]: [ TMouseoverEvent [], INavObj, { real: number[], voxel: number[] } ]) => {
this.viewerEvent.emit({
type: EnumViewerEvt.VIEWER_CTX,
data: {
viewerType: 'nehuba',
payload: {
nav,
mouse,
nehuba: seg.map(v => {
return {
layerName: v.layer.name,
labelIndices: [ Number(v.segmentId) ]
}
})
}
}
})
})
this.onDestroyCb.push(
() => sub.unsubscribe()
)
}
ngOnDestroy() {
while (this.onDestroyCb.length) this.onDestroyCb.pop()()
}
private loadParc(parcellation: any) {
/**
* parcellaiton may be undefined
*/
if ( !(parcellation && parcellation.regions)) {
return
}
this.multiNgIdsRegionsLabelIndexMap = getMultiNgIdsRegionsLabelIndexMap(parcellation)
this.viewerUnit.multiNgIdsLabelIndexMap = this.multiNgIdsRegionsLabelIndexMap
this.viewerUnit.auxilaryMeshIndices = parcellation.auxillaryMeshIndices || []
}
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
private unloadTmpl(tmpl: any) {
/**
* clear existing container
*/
this.viewerUnit = null
this.nehubaContainerDirective.clear()
/* on selecting of new template, remove additional nglayers */
const baseLayerNames = Object.keys(tmpl.nehubaConfig.dataset.initialNgState.layers)
this.ngLayersRegister.layers
.filter(layer => baseLayerNames?.findIndex(l => l === layer.name) >= 0)
.map(l => l.name)
.forEach(layerName => {
this.store$.dispatch(ngViewerActionRemoveNgLayer({
layer: {
name: layerName
}
}))
})
}
private async loadTmpl(_template: any, parcellation: any) {
if (!_template) return
/**
* recalcuate zoom
*/
const template = (() => {
const deepCopiedState = JSON.parse(JSON.stringify(_template))
const initialNgState = deepCopiedState.nehubaConfig.dataset.initialNgState
if (!initialNgState || !this.navigation) {
const overwritingInitState = this.navigation
? cvtNavigationObjToNehubaConfig(this.navigation, initialNgState)
: {}
deepCopiedState.nehubaConfig.dataset.initialNgState = {
...initialNgState,
...overwritingInitState,
}
this.nehubaContainerDirective.createNehubaInstance(template)
this.viewerUnit = this.nehubaContainerDirective.nehubaViewerInstance
this.sliceRenderEvent$.pipe(
takeOnePipe()
).subscribe(ev => {
for (const idx of [0, 1, 2]) {
const e = ev[idx] as CustomEvent
const el = e.target as HTMLElement
this.viewPanelWeakMap.set(el, idx)
this.viewPanels[idx] = el
this.nanometersToOffsetPixelsFn[idx] = e.detail.nanometersToOffsetPixels
}
})
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
const foundParcellation = parcellation
&& template?.parcellations?.find(p => parcellation.name === p.name)
this.loadParc(foundParcellation || template.parcellations[0])
const nehubaConfig = template.nehubaConfig
const initialSpec = nehubaConfig.dataset.initialNgState
const {layers} = initialSpec
const dispatchLayers = Object.keys(layers).map(key => {
const layer = {
name : key,
source : layers[key].source,
mixability : layers[key].type === 'image'
? 'base'
: 'mixable',
visible : typeof layers[key].visible === 'undefined'
? true
: layers[key].visible,
transform : typeof layers[key].transform === 'undefined'
? null
: layers[key].transform,
}
this.ngLayersRegister.layers.push(layer)
return layer
})
this.newViewer$.next(true)
this.store$.dispatch(ngViewerActionAddNgLayer({
public viewerEvent = new EventEmitter<TViewerEvent<'nehuba'>>()
private store$: Store<any>,
private el: ElementRef,
private log: LoggingService,
@Optional() @Inject(CLICK_INTERCEPTOR_INJECTOR) clickInterceptor: ClickInterceptor,
@Optional() @Inject(API_SERVICE_SET_VIEWER_HANDLE_TOKEN) setViewerHandle: TSetViewerHandle,
@Optional() private layerCtrlService: NehubaLayerControlService,
/**
* define onclick behaviour
*/
if (clickInterceptor) {
const { deregister, register } = clickInterceptor
const selOnhoverRegion = this.selectHoveredRegion.bind(this)
this.onDestroyCb.push(() => deregister(selOnhoverRegion))
}
/**
* on layout change
*/
const redrawLayoutSub = combineLatest([
this.store$.pipe(
select(ngViewerSelectorPanelMode),
distinctUntilChanged(),
shareReplay(1),
),
this.panelOrder$,
]).pipe(
switchMap(this.waitForNehuba.bind(this))
).subscribe(([mode, panelOrder]) => {
const viewPanels = panelOrder.split('').map(v => Number(v)).map(idx => this.viewPanels[idx]) as [HTMLElement, HTMLElement, HTMLElement, HTMLElement]
/**
* TODO smarter with event stream
*/
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
this.log.error(`on relayout, not every view panel is populated. This should not occur!`)
return
}
switch (mode) {
case PANELS.H_ONE_THREE: {
const element = this.removeExistingPanels()
const newEl = getHorizontalOneThree(viewPanels)
element.appendChild(newEl)
break;
}
case PANELS.V_ONE_THREE: {
const element = this.removeExistingPanels()
const newEl = getVerticalOneThree(viewPanels)
element.appendChild(newEl)
break;
}
case PANELS.FOUR_PANEL: {
const element = this.removeExistingPanels()
const newEl = getFourPanel(viewPanels)
element.appendChild(newEl)
break;
}
case PANELS.SINGLE_PANEL: {
const element = this.removeExistingPanels()
const newEl = getSinglePanel(viewPanels)
element.appendChild(newEl)
break;
}
default:
}
for (const panel of viewPanels) {
(panel as HTMLElement).classList.add('neuroglancer-panel')
}
// TODO needed to redraw?
// see https://trello.com/c/oJOnlc6v/60-enlarge-panel-allow-user-rearrange-panel-position
// further investigaation required
this.nehubaContainerDirective.nehubaViewerInstance.redraw()
})
this.onDestroyCb.push(() => redrawLayoutSub.unsubscribe())
/**
* on hover segment
*/
const onhovSegSub = this.store$.pipe(
select(uiStateMouseOverSegmentsSelector),
distinctUntilChanged(),
).subscribe(arr => {
const segments = arr.map(({ segment }) => segment).filter(v => !!v)
this.onhoverSegments = segments
})
this.onDestroyCb.push(() => onhovSegSub.unsubscribe())
/**
* subscribe to when ngLayer gets updated, and add/remove layer as necessary
*/
const addRemoveAdditionalLayerSub = this.store$.pipe(
select(ngViewerSelectorLayers),
switchMap(this.waitForNehuba.bind(this)),
).subscribe((ngLayers: INgLayerInterface[]) => {
const newLayers = ngLayers.filter(l => this.ngLayersRegister.layers?.findIndex(ol => ol.name === l.name) < 0)
const removeLayers = this.ngLayersRegister.layers.filter(l => ngLayers?.findIndex(nl => nl.name === l.name) < 0)
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
if (newLayers?.length > 0) {
const newLayersObj: any = {}
newLayers.forEach(({ name, source, ...rest }) => newLayersObj[name] = {
...rest,
source,
// source: getProxyUrl(source),
// ...getProxyOther({source})
})
this.nehubaContainerDirective.nehubaViewerInstance.loadLayer(newLayersObj)
/**
* previous miplementation... if nehubaViewer has not yet be instantiated, add it to the queue
* may no longer be necessary
* or implement proper queue'ing rather than ... this... half assed queue'ing
*/
// if (!this.nehubaViewer.nehubaViewer || !this.nehubaViewer.nehubaViewer.ngviewer) {
// this.nehubaViewer.initNiftiLayers.push(newLayersObj)
// } else {
// this.nehubaViewer.loadLayer(newLayersObj)
// }
this.ngLayersRegister.layers = this.ngLayersRegister.layers.concat(newLayers)
}
if (removeLayers?.length > 0) {
removeLayers.forEach(l => {
if (this.nehubaContainerDirective.nehubaViewerInstance.removeLayer({
name : l.name,
})) {
this.ngLayersRegister.layers = this.ngLayersRegister.layers.filter(rl => rl.name !== l.name)
}
})
}
})
this.onDestroyCb.push(() => addRemoveAdditionalLayerSub.unsubscribe())
/**
* define when shown segments should be updated
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
*/
const regSelectSub = combineLatest([
/**
* selectedRegions
*/
this.store$.pipe(
select(viewerStateSelectedRegionsSelector)
),
/**
* if layer contains non mixable layer
*/
this.store$.pipe(
select(ngViewerSelectorLayers),
map(layers => layers.findIndex(l => l.mixability === 'nonmixable') >= 0),
),
/**
* clearviewqueue, indicating something is controlling colour map
* show all seg
*/
this.store$.pipe(
select(ngViewerSelectorClearView),
distinctUntilChanged()
)
]).pipe(
switchMap(this.waitForNehuba.bind(this)),
).subscribe(([ regions, nonmixableLayerExists, clearViewFlag ]) => {
if (nonmixableLayerExists) {
this.nehubaContainerDirective.nehubaViewerInstance.hideAllSeg()
return
}
const { ngId: defaultNgId } = this.selectedParcellation || {}
/* selectedregionindexset needs to be updated regardless of forceshowsegment */
const selectedRegionIndexSet = new Set<string>(regions.map(({ngId = defaultNgId, labelIndex}) => serialiseParcellationRegion({ ngId, labelIndex })))
if (selectedRegionIndexSet.size > 0 && !clearViewFlag) {
this.nehubaContainerDirective.nehubaViewerInstance.showSegs([...selectedRegionIndexSet])
} else {
this.nehubaContainerDirective.nehubaViewerInstance.showAllSeg()
}
})
this.onDestroyCb.push(() => regSelectSub.unsubscribe())
const perspectiveRenderEvSub = this.newViewer$.pipe(
switchMapTo(fromEvent<CustomEvent>(this.el.nativeElement, 'perpspectiveRenderEvent').pipe(
take(1)
))
).subscribe(ev => {
const perspPanel = ev.target as HTMLElement
this.viewPanels[3] = perspPanel
this.viewPanelWeakMap.set(perspPanel, 3)
})
this.onDestroyCb.push(() => perspectiveRenderEvSub.unsubscribe())
this.sliceRenderEvent$ = fromEvent<CustomEvent>(this.el.nativeElement, 'sliceRenderEvent')
this.sliceViewLoadingMain$ = this.sliceRenderEvent$.pipe(
scan(scanSliceViewRenderFn, [null, null, null]),
startWith([true, true, true] as [boolean, boolean, boolean]),
shareReplay(1),
)
this.perspectiveViewLoading$ = fromEvent(this.el.nativeElement, 'perpspectiveRenderEvent').pipe(
filter((event: CustomEvent) => event?.detail?.lastLoadedMeshId ),
map(event => {
/**
* TODO dig into event detail to see if the exact mesh loaded
*/
const { meshesLoaded, meshFragmentsLoaded: _meshFragmentsLoaded, lastLoadedMeshId: _lastLoadedMeshId } = (event as any).detail
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
return meshesLoaded >= this.nehubaContainerDirective.nehubaViewerInstance.numMeshesToBeLoaded
? null
: 'Loading meshes ...'
}),
distinctUntilChanged()
)
this.showPerpsectiveScreen$ = this.newViewer$.pipe(
switchMapTo(this.sliceRenderEvent$.pipe(
scan((acc, curr) => {
/**
* if at any point, all chunks have been loaded, always return loaded state
*/
if (acc.every(v => v === 0)) return [0, 0, 0]
const { detail = {}, target } = curr || {}
const { missingChunks = -1, missingImageChunks = -1 } = detail
const idx = this.findPanelIndex(target as HTMLElement)
const returnAcc = [...acc]
if (idx >= 0) {
returnAcc[idx] = missingChunks + missingImageChunks
}
return returnAcc
}, [-1, -1, -1]),
map(arr => {
let sum = 0
let uncertain = false
for (const num of arr) {
if (num < 0) {
uncertain = true
} else {
sum += num
}
}
return sum > 0
? `Loading ${sum}${uncertain ? '+' : ''} chunks ...`
: null
}),
distinctUntilChanged(),
startWith('Loading ...'),
throttleTime(100, asyncScheduler, { leading: true, trailing: true }),
shareReplay(1),
))
)
this.hoveredPanelIndices$ = fromEvent(this.el.nativeElement, 'mouseover').pipe(
switchMap((ev: MouseEvent) => merge(
of(this.findPanelIndex(ev.target as HTMLElement)),
fromEvent(this.el.nativeElement, 'mouseout').pipe(
mapTo(null),
),
)),
debounceTime(20),
shareReplay(1),
)
const setupViewerApiSub = this.newViewer$.pipe(
tap(() => {
setViewerHandle && setViewerHandle(null)
}),
switchMap(this.waitForNehuba.bind(this))
).subscribe(() => {
setViewerHandle && setViewerHandle({
setNavigationLoc : (coord, realSpace?) => this.nehubaContainerDirective.nehubaViewerInstance.setNavigationState({
position : coord,
positionReal : typeof realSpace !== 'undefined' ? realSpace : true,
}),
/* TODO introduce animation */
this.store$.dispatch(
viewerStateChangeNavigation({
navigation: {
position: coord,
animation: {},
}
})
)
},
setNavigationOri : (quat) => this.nehubaContainerDirective.nehubaViewerInstance.setNavigationState({
orientation : quat,
}),
/* TODO introduce animation */
moveToNavigationOri : (quat) => this.nehubaContainerDirective.nehubaViewerInstance.setNavigationState({
orientation : quat,
}),
showSegment : (_labelIndex) => {
/**
* TODO reenable with updated select_regions api
*/
this.log.warn(`showSegment is temporarily disabled`)
// if(!this.selectedRegionIndexSet.has(labelIndex))
// this.store.dispatch({
// type : SELECT_REGIONS,
// selectRegions : [labelIndex, ...this.selectedRegionIndexSet]
// })
},
add3DLandmarks : landmarks => {
// TODO check uniqueness of ID
if (!landmarks.every(l => !!l.id)) {
throw new Error('every landmarks needs to be identified with the id field')
}
if (!landmarks.every(l => !!l.position)) {
throw new Error('every landmarks needs to have position defined')
}
if (!landmarks.every(l => l.position.constructor === Array) || !landmarks.every(l => l.position.every(v => !isNaN(v))) || !landmarks.every(l => l.position.length == 3)) {
throw new Error('position needs to be a length 3 tuple of numbers ')
}
this.store$.dispatch(viewerStateAddUserLandmarks({
landmarks
}))
},
remove3DLandmarks : landmarkIds => {
this.store$.dispatch(viewreStateRemoveUserLandmarks({
payload: { landmarkIds }
}))
},
hideSegment : (_labelIndex) => {
/**
* TODO reenable with updated select_regions api
*/
this.log.warn(`hideSegment is temporarily disabled`)
// if(this.selectedRegionIndexSet.has(labelIndex)){
// this.store.dispatch({
// type :SELECT_REGIONS,
// selectRegions : [...this.selectedRegionIndexSet].filter(num=>num!==labelIndex)
// })
// }
},
showAllSegments : () => {
const selectRegionIds = []
this.multiNgIdsRegionsLabelIndexMap.forEach((map, ngId) => {
Array.from(map.keys()).forEach(labelIndex => {
selectRegionIds.push(serialiseParcellationRegion({ ngId, labelIndex }))
})
})
this.store$.dispatch(viewerStateSelectRegionWithIdDeprecated({
selectRegionIds
}))
},
hideAllSegments : () => {
this.store$.dispatch(viewerStateSelectRegionWithIdDeprecated({
selectRegionIds: []
}))
},
getLayersSegmentColourMap: () => {
if (!this.layerCtrlService) {
throw new Error(`layerCtrlService not injected. Cannot call getLayersSegmentColourMap`)
}
for (const key in this.layerCtrlService.activeColorMap) {
const obj = this.layerCtrlService.activeColorMap[key]
const m = new Map()
newMainMap.set(key, m)
for (const labelIndex in obj) {
m.set(Number(labelIndex), obj[labelIndex])
}
}
return newMainMap
},
applyLayersColourMap: (map) => {
if (!this.layerCtrlService) {
throw new Error(`layerCtrlService not injected. Cannot call getLayersSegmentColourMap`)
}
const obj: IColorMap = {}
for (const [ key, value ] of map.entries()) {
const cmap = obj[key] = {}
for (const [ labelIdx, rgb ] of value.entries()) {
cmap[Number(labelIdx)] = rgb
}
}
this.layerCtrlService.overwriteColorMap$.next(obj)
/**
* TODO go via layerCtrl.service
*/
loadLayer : (layerObj) => this.nehubaContainerDirective.nehubaViewerInstance.loadLayer(layerObj),
removeLayer : (condition) => this.nehubaContainerDirective.nehubaViewerInstance.removeLayer(condition),
setLayerVisibility : (condition, visible) => this.nehubaContainerDirective.nehubaViewerInstance.setLayerVisibility(condition, visible),
mouseEvent : merge(
fromEvent(this.el.nativeElement, 'click').pipe(
map((ev: MouseEvent) => ({eventName : 'click', event: ev})),
),
fromEvent(this.el.nativeElement, 'mousemove').pipe(
map((ev: MouseEvent) => ({eventName : 'mousemove', event: ev})),
),
/**
* neuroglancer prevents propagation, so use capture instead
*/
fromEvent(this.el.nativeElement, 'mousedown', { capture: true }).pipe(
map((event: MouseEvent) => {
return {
eventName: 'mousedown',
event
}
})
),
fromEvent(this.el.nativeElement, 'mouseup').pipe(
map((ev: MouseEvent) => ({eventName : 'mouseup', event: ev})),
),
) ,
mouseOverNehuba : of(null).pipe(
tap(() => console.warn('mouseOverNehuba observable is becoming deprecated. use mouseOverNehubaLayers instead.')),
),
mouseOverNehubaLayers: this.mouseoverDirective.currentOnHoverObs$.pipe(
map(({ segments }) => segments)
),
mouseOverNehubaUI: this.mouseoverDirective.currentOnHoverObs$.pipe(
map(({ landmark, segments, userLandmark: customLandmark }) => ({ segments, landmark, customLandmark })),
shareReplay(1),
),
getNgHash : this.nehubaContainerDirective.nehubaViewerInstance.getNgHash,
})
})
this.onDestroyCb.push(() => setupViewerApiSub.unsubscribe())
// listen to navigation change from store
const navSub = this.store$.pipe(
select(viewerStateNavigationStateSelector)
).subscribe(nav => this.navigation = nav)
this.onDestroyCb.push(() => navSub.unsubscribe())
type: EnumViewerEvt.VIEWERLOADED,
private selectHoveredRegion(_ev: any): boolean{
/**
* If label indicies are not defined by the ontology, it will be a string in the format of `{ngId}#{labelIndex}`
*/
const trueOnhoverSegments = this.onhoverSegments && this.onhoverSegments.filter(v => typeof v === 'object')
if (!trueOnhoverSegments || (trueOnhoverSegments.length === 0)) return true
this.store$.dispatch(
viewerStateSetSelectedRegions({
selectRegions: trueOnhoverSegments.slice(0, 1)
private waitForNehuba = switchMapWaitFor({
condition: () => !!(this.nehubaContainerDirective?.isReady())
})
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
public toggleMaximiseMinimise(index: number) {
this.store$.dispatch(ngViewerActionToggleMax({
payload: { index }
}))
}
public zoomNgView(panelIndex: number, factor: number) {
const ngviewer = this.nehubaContainerDirective?.nehubaViewerInstance?.nehubaViewer?.ngviewer
if (!ngviewer) throw new Error(`ngviewer not defined!`)
/**
* panelIndex < 3 === slice view
*/
if (panelIndex < 3) {
/**
* factor > 1 === zoom out
*/
ngviewer.navigationState.zoomBy(factor)
} else {
ngviewer.perspectiveNavigationState.zoomBy(factor)
}
}
private removeExistingPanels() {
const element = this.nehubaContainerDirective.nehubaViewerInstance.nehubaViewer.ngviewer.layout.container.componentValue.element as HTMLElement
while (element.childElementCount > 0) {
element.removeChild(element.firstElementChild)
}
return element
}
public returnTruePos(quadrant: number, data: any) {
const pos = quadrant > 2
? [0, 0, 0]
: this.nanometersToOffsetPixelsFn && this.nanometersToOffsetPixelsFn[quadrant]
? this.nanometersToOffsetPixelsFn[quadrant](data.geometry.position.map(n => n * 1e6))
: [0, 0, 0]
return pos
}
public getPositionX(quadrant: number, data: any) {
return this.returnTruePos(quadrant, data)[0]
}
public getPositionY(quadrant: number, data: any) {
return this.returnTruePos(quadrant, data)[1]
}
public getPositionZ(quadrant: number, data: any) {
return this.returnTruePos(quadrant, data)[2]
}
public handleMouseEnterCustomLandmark(lm) {
this.store$.dispatch(
viewerStateMouseOverCustomLandmark({
payload: { userLandmark: lm }
})
)
}
this.store$.dispatch(
viewerStateMouseOverCustomLandmark({
payload: { userLandmark: null }
})
)
}
public quickTourOverwritingPos = {
'dialog': {
left: '0px',
top: '0px',
},
'arrow': {
left: '0px',
top: '0px',
}
}
setQuickTourPos(){
const { innerWidth, innerHeight } = window
this.quickTourOverwritingPos = {
'dialog': {
left: `${innerWidth / 2}px`,
top: `${innerHeight / 2}px`,
},
'arrow': {
left: `${innerWidth / 2 - 48}px`,
top: `${innerHeight / 2 - 48}px`,
}