irc_web/src/components/Dicom/DicomCanvas.vue

1219 lines
39 KiB
Vue

<template>
<div
id="canvas"
ref="canvas"
v-loading="loading"
element-loading-text="Loading..."
element-loading-background="rgba(0, 0, 0, 0.8)"
style="width:100%;height:100%;position:relative;"
class="cornerstone-element"
@contextmenu.prevent="onContextmenu"
@mouseup="sliderMouseup"
>
<div v-show="dicomInfo.series" class="info-series">
<div>Series #{{ dicomInfo.series }}</div>
<div>Image #{{ dicomInfo.frame }}</div>
<div>{{ dicomInfo.modality }}</div>
</div>
<div v-show="dicomInfo.series" class="info-image">
<!-- <div>
P {{ dicomInfo.size }}
<span v-show="dicomInfo.pixel">{{ dicomInfo.pixel }}mm</span>
</div>
<div v-show="dicomInfo.thick">Slice Thickness {{ dicomInfo.thick }}mm</div>
<div>WW/WC {{ dicomInfo.wwwc }}</div>
<div>Zoom {{ dicomInfo.zoom }}</div>
<div v-show="dicomInfo.location">Location {{ dicomInfo.location }}mm</div> -->
<!-- <div v-show="toolState.clipPlaying">FPS {{ dicomInfo.fps }}</div> -->
<div v-show="mousePosition.mo">
Pos: {{ mousePosition.x?mousePosition.x.toFixed(0):'' }}, {{ mousePosition.y?mousePosition.y.toFixed(0):'' }}
</div>
<div v-if="(dicomInfo.modality === 'CT' || dicomInfo.modality === 'DR' || dicomInfo.modality === 'CR') && mousePosition.mo">
HU: {{ mousePosition.mo }}
</div>
<div v-else-if="(dicomInfo.modality === 'PT' && mousePosition.suv)">
SUVbw(g/ml): {{ mousePosition.suv.toFixed(3) }}
</div>
<div v-else-if="mousePosition.mo">
Density: {{ mousePosition.mo }}
</div>
<div>
W*H: {{ dicomInfo.size }}
</div>
<div>Zoom: {{ dicomInfo.zoom }}</div>
</div>
<div class="info-subject">
<div>{{ stack.description }}</div>
<!-- <div>{{ dicomInfo.hospital }}</div> -->
<!-- <div v-show="dicomInfo.pid">{{ dicomInfo.pid }}</div> -->
<!-- <div>{{ dicomInfo.name }}</div> -->
<!-- <div>{{ dicomInfo.sex }} {{ dicomInfo.age }}</div> -->
<!-- <div v-show="dicomInfo.acc">ACC {{ dicomInfo.acc }}</div> -->
<!-- <div>{{ dicomInfo.time }}</div> -->
</div>
<div ref="sliderBox" class="my_slider_box" style="position: absolute;right: 1px;height: calc(100% - 100px);transform: translateY(-50%);top: calc(50% - 30px);width: 10px;background: #333;cursor: pointer" @click.stop="goViewer($event)">
<div :style="{top: height + '%'}" style="z-index:10;background: #9e9e9e;height: 20px;width: 100%;position: absolute;top: 0;cursor: move" @mousedown="sliderMousedown($event)" />
</div>
<div style="position: absolute;left: 50%;top: 15px;color: #f44336;">
{{ markers.top }}
</div>
<div style="position: absolute;top: 50%;right: 15px;color: #f44336;">
{{ markers.right }}
</div>
<div style="position: absolute;left: 50%;bottom: 15px;color: #f44336;">
{{ markers.bottom }}
</div>
<div style="position: absolute;top: 50%;left: 15px;color: #f44336;">
{{ markers.left }}
</div>
<div class="info-instance">
<!-- <div v-show="dicomInfo.pixel">
Pixel: {{ dicomInfo.pixel }}mm
</div> -->
<div v-show="dicomInfo.location">Location: {{ dicomInfo.location }}</div>
<div v-show="dicomInfo.thick">Slice Thickness: {{ dicomInfo.thick }}mm</div>
<div v-show="dicomInfo.wwwc">WW/WL: {{ dicomInfo.wwwc }}</div>
</div>
<!-- <div v-show="stack.firstImageLoading" class="load-indicator">
Loading Series #{{ stack.seriesNumber }}...
</div>-->
<el-dialog
v-if="dcmTag.visible"
:visible.sync="dcmTag.visible"
:close-on-click-modal="false"
:title="dcmTag.title"
width="1000px"
custom-class="base-dialog-wrapper"
append-to-body
>
<dicom-tags :image-id="stack.imageIds[stack.currentImageIdIndex]" @close="dcmTag.visible = false" />
</el-dialog>
</div>
</template>
<script>
import * as cornerstone from 'cornerstone-core'
import * as cornerstoneMath from 'cornerstone-math'
import * as cornerstoneTools from 'cornerstone-tools'
const scroll = cornerstoneTools.import('util/scrollToIndex')
import Hammer from 'hammerjs'
import getOrientationString from '@/views/trials/trials-panel/reading/dicoms/tools/OrientationMarkers/getOrientationString'
import invertOrientationString from '@/views/trials/trials-panel/reading/dicoms/tools/OrientationMarkers/invertOrientationString'
import calculateSUV from '@/views/trials/trials-panel/reading/dicoms/tools/calculateSUV'
// import requestPoolManager from '@/utils/request-pool'
import ScaleOverlayTool from '@/views/trials/trials-panel/reading/dicoms/tools/ScaleOverlay/ScaleOverlayTool'
cornerstoneTools.external.cornerstone = cornerstone
cornerstoneTools.external.Hammer = Hammer
cornerstoneTools.external.cornerstoneMath = cornerstoneMath
cornerstoneTools.toolStyle.setToolWidth(2)
cornerstoneTools.toolColors.setToolColor('rgb(255, 0, 0)')
cornerstoneTools.toolColors.setActiveColor('rgb(0, 255, 0)')
// cornerstoneTools.init({ showSVGCursors: true })
cornerstoneTools.init()
const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
import DicomTags from './DicomTags'
export default {
name: 'DicomCanvas',
components: { DicomTags },
data() {
return {
loading: false,
canvas: {},
height: 0,
stack: {
seriesId: '',
instanceId: '',
seriesNumber: '',
imageIds: [],
currentImageIdIndex: 0,
firstImageLoading: false
// preventCache: true
},
dicomInfo: {
hospital: '',
pid: '',
name: '',
sex: '',
age: '',
acc: '',
modality: '',
time: '',
series: '',
frame: '',
size: '',
pixel: 0,
thick: 0,
wwwc: '',
zoom: 0,
location: '',
fps: 5
},
toolState: {
initialized: false,
activeTool: 'none',
dicomInfoVisible: false,
clipPlaying: false,
viewportInvert: false
},
loadImagePromise: null,
AnnotationSync: null,
allROIToolData: {},
type: '',
series: '',
ToolStateManager,
sliderInfo: {
oldB: null,
oldM: null,
isMove: false
},
mousePosition: { x: '', y: '', mo: '' },
markers: { top: '', right: '', bottom: '', left: '' },
orientationMarkers: [],
originalMarkers: [],
dcmTag: { visible: false, title: this.$t('trials:dicom-tag:title') }
}
},
mounted() {
this.type = this.$router.currentRoute.query.type ? this.$router.currentRoute.query.type : ''
this.canvas = this.$refs.canvas
this.canvas.addEventListener('cornerstonenewimage', this.onNewImage)
this.canvas.addEventListener(
'cornerstoneimagerendered',
this.onImageRendered
)
this.canvas.addEventListener(
'cornerstonetoolsclipstopped',
this.onClipStopped
)
this.canvas.addEventListener('mouseleave', () => {
this.mousePosition.mo = ''
})
this.canvas.addEventListener('cornerstonetoolsmousemove', this.mouseMove)
document.addEventListener('mouseup', () => {
this.sliderMouseup()
})
document.addEventListener('mousemove', (e) => {
this.sliderMousemove(e)
})
this.canvas.addEventListener('cornerstonetoolsstackscroll', this.stackScrollCallback)
},
methods: {
loadImageStack(dicomSeries) {
this.$nextTick(() => {
this.series = dicomSeries
this.stack.seriesId = dicomSeries.seriesId
this.stack.seriesNumber = dicomSeries.seriesNumber
this.stack.imageIds = dicomSeries.imageIds
this.stack.currentImageIdIndex = dicomSeries.imageIdIndex && dicomSeries.imageIdIndex < dicomSeries.imageIds.length ? dicomSeries.imageIdIndex : 0
this.stack.firstImageLoading = true
this.stack.description = dicomSeries.description
this.toolState.viewportInvert = false
this.toolState.dicomInfoVisible = false
// var imageId = this.stack.imageIds[this.stack.currentImageIdIndex]
// var instanceId = imageId.split('/')[imageId.split('/').length - 1]
// instanceId = instanceId.split('.')[0]
// this.stack.instanceId = instanceId
this.toolState.clipPlaying = false
const element = this.$refs.canvas
cornerstone.enable(element)
cornerstoneTools.stopClip(this.canvas)
this.toolState.clipPlaying = false
this.loading = true
cornerstone.loadAndCacheImage(this.stack.imageIds[this.stack.currentImageIdIndex])
.then(image => {
this.loading = false
if (this.stack.imageIds.indexOf(image.imageId) !== -1) {
this.onFirstImageLoaded(image)
}
}).catch((error) => {
this.loading = false
if (error.error && error.error.message) {
this.$alert(error.error.message)
}
})
})
},
onFirstImageLoaded(image) {
const element = this.$refs.canvas
var viewport = cornerstone.getDefaultViewportForImage(this.canvas, image)
cornerstone.displayImage(this.canvas, image, viewport)
if (!this.toolState.initialized) {
this.toolState.initialized = true
const toolButtons = document.querySelectorAll('[data-tool]')
// const scope = this
Array.from(toolButtons).forEach((toolBtn) => {
// Add the tool
const toolName = toolBtn.getAttribute('data-tool')
const apiTool = cornerstoneTools[`${toolName}Tool`]
if (apiTool) {
const toolAlreadyAddedToElement = cornerstoneTools.getToolForElement(
element,
apiTool
)
if (!toolAlreadyAddedToElement) {
if (toolName === 'RectangleRoi') {
cornerstoneTools.addToolForElement(element, apiTool, { configuration: { showMinMax: true, showStatsText: true}})
} else if (toolName === 'EllipticalRoi') {
cornerstoneTools.addToolForElement(element, apiTool, { configuration: { showMinMax: true}})
} else {
cornerstoneTools.addToolForElement(element, apiTool)
}
}
}
// Setup button listener
// Prevent right click context menu for our menu buttons
toolBtn.addEventListener(
'contextmenu',
(event) => event.preventDefault(),
true
)
// Prevent middle click opening a new tab on Chrome & FF
toolBtn.addEventListener(
'auxclick',
(event) => {
if (event.button && event.button === 1) {
event.preventDefault()
}
},
false
)
})
if (!cornerstoneTools.getToolForElement(element, cornerstoneTools.WwwcRegionTool)) {
cornerstoneTools.addToolForElement(element, cornerstoneTools.WwwcRegionTool)
}
if (
!cornerstoneTools.getToolForElement(
element,
cornerstoneTools.StackScrollMouseWheelTool
)
) {
cornerstoneTools.addToolForElement(
element,
cornerstoneTools.StackScrollMouseWheelTool
)
}
cornerstoneTools.setToolActiveForElement(
element,
'StackScrollMouseWheel',
{}
)
if (!cornerstoneTools.getToolForElement(element, ScaleOverlayTool)) {
cornerstoneTools.addToolForElement(element, ScaleOverlayTool)
}
cornerstoneTools.setToolActiveForElement(element, 'ScaleOverlay', {})
}
// if (!cornerstoneTools.getToolForElement(element, cornerstoneTools.OrientationMarkersTool)) {
// cornerstoneTools.addToolForElement(
// element,
// cornerstoneTools.OrientationMarkersTool
// )
// }
// cornerstoneTools.setToolActiveForElement(
// element,
// 'OrientationMarkers',
// {}
// )
cornerstoneTools.addStackStateManager(this.canvas, ['stack', 'playClip'])
// cornerstoneTools.addStackStateManager(this.canvas, ['stack', 'stackPrefetch', 'playClip'])
cornerstoneTools.addToolState(this.canvas, 'stack', this.stack)
// cornerstoneTools.stackPrefetch.enable(this.canvas)
cornerstone.updateImage(element, true)
// cornerstoneTools.stackPrefetch.setConfiguration({ maxImagesToPrefetch: Infinity,
// preserveExistingPool: true })
// cornerstoneTools.stackPrefetch.enable(this.canvas)
// this.stack.imageIds.forEach((item, index) => {
// if (index === 0) {
// return
// }
// cornerstone.loadImage(item)
// })
this.stack.firstImageLoading = false
this.toolState.dicomInfoVisible = true
// 重绘历史标记
// if (ToolStateManager.toolState.hasOwnProperty(image.imageId) === true) {
// return
// }
// this.stack.instanceId = image.imageId.split('/')[image.imageId.split('/').length - 1]
// var instanceId = image.imageId.split('/')[image.imageId.split('/').length - 1]
// instanceId = instanceId.split('.')[0]
// this.stack.instanceId = instanceId
this.height = (this.stack.currentImageIdIndex) * 100 / (this.stack.imageIds.length - 1)
this.resetWwwc()
},
onNewImage(e) {
e.detail.enabledElement.options = {}
var data = e.detail.image.data
this.dicomInfo.hospital = data.string('x00080080')
// this.dicomInfo.pid = data.string('x00100020')
this.dicomInfo.pid = data.string('x00120040')
this.dicomInfo.name = data.string('x00100010')
this.dicomInfo.age = data.string('x00101010')
this.dicomInfo.sex = data.string('x00100040')
this.dicomInfo.acc = data.string('x00080050') // 登记号
this.dicomInfo.modality = data.string('x00080060')
this.dicomInfo.time = this.formatDicomDateTime(
data.string('x00080020'),
data.string('x00080030')
)
this.dicomInfo.series = data.string('x00200011')
this.dicomInfo.frame = `${this.stack.currentImageIdIndex + 1}/${
this.stack.imageIds.length
}`
this.dicomInfo.size = `${data.uint16('x00280011')}x${data.uint16(
'x00280010'
)}`
var pixel = data.floatString('x00280030')
if (pixel) {
this.dicomInfo.pixel = pixel.toFixed(2)
}
this.dicomInfo.thick = data.floatString('x00180050') // 切片厚度
if (this.dicomInfo.thick) {
this.dicomInfo.thick = this.dicomInfo.thick.toFixed(2)
}
const newImageIdIndex = this.stack.imageIds.findIndex(i => i === e.detail.image.imageId)
if (newImageIdIndex === -1) return
this.stack.currentImageIdIndex = newImageIdIndex
this.stack.imageIdIndex = newImageIdIndex
this.series.imageIdIndex = newImageIdIndex
this.height = (this.stack.currentImageIdIndex) * 100 / (this.stack.imageIds.length - 1)
},
stackScrollCallback(e) {
const { detail } = e
if (this.isScrollSync) {
this.$emit('scrollSync', { canvasIndex: this.canvasIndex, direction: detail.direction })
}
this.stack.currentImageIdIndex = e.detail.newImageIdIndex
this.height = (this.stack.currentImageIdIndex) * 100 / (this.stack.imageIds.length - 1)
// var priority = new Date(new Date().setHours(23, 59, 59, 999)).getTime()
// requestPoolManager.loadAndCacheImagePlus(this.stack.imageIds[this.stack.currentImageIdIndex], this.stack.seriesId, priority)
// .then(image => {
// this.height = (this.stack.currentImageIdIndex) * 100 / (this.stack.imageIds.length - 1)
// })
// .catch((error) => {
// console.log(error)
// })
},
formatDicomDateTime(date, time) {
if (date) {
date = `${date.substr(0, 4)}-${date.substr(4, 2)}-${date.substr(6, 2)}`
}
if (time) { time = `${time.substr(0, 2)}:${time.substr(2, 2)}:${time.substr(4, 2)}` }
return time ? `${date} ${time}` : `${date} 00:00:00`
},
onImageRendered(e) {
// var imageId = e.detail.image.imageId
// var instanceId = imageId.split('/')[imageId.split('/').length - 1]
// instanceId = instanceId.split('.')[0]
// if (this.imageId !== instanceId) {
// this.getOrientationMarker(e.detail.element)
// this.imageId = instanceId
// }
this.getOrientationMarker(e.detail.element)
// this.stack.instanceId = instanceId
var viewport = e.detail.viewport
this.dicomInfo.wwwc = `${Math.round(
viewport.voi.windowWidth
)}/${Math.round(viewport.voi.windowCenter)}` // 窗位
// this.dicomInfo.zoom = viewport.scale.toFixed(2)
this.dicomInfo.zoom = viewport.scale.toFixed(4)
var data = e.detail.image.data
const position = data.string('x00201041')
this.dicomInfo.location = position
},
getOrientationMarker(element) {
console.log('getOrientationMarker')
const enabledElement = cornerstone.getEnabledElement(element)
const imagePlane = cornerstone.metaData.get(
'imagePlaneModule',
enabledElement.image.imageId
)
if (!imagePlane || !imagePlane.rowCosines || !imagePlane.columnCosines) {
return
}
const row = getOrientationString(imagePlane.rowCosines)
const column = getOrientationString(imagePlane.columnCosines)
const oppositeRow = invertOrientationString(row)
const oppositeColumn = invertOrientationString(column)
const markers = {
top: oppositeColumn,
bottom: column,
left: oppositeRow,
right: row
}
if (!markers) {
return
}
this.orientationMarkers = [oppositeColumn, row, column, oppositeRow]
this.originalMarkers = [oppositeColumn, row, column, oppositeRow]
this.setMarkers()
},
setMarkers() {
var markers = [...this.orientationMarkers]
for (const key in this.markers) {
var v = markers.shift(0)
this.markers[key] = v
}
},
onImageLoaded(e) {
// var image = e.detail.image
// // var seriesIndex = -1
// var seriesUid = image.data.string('x0020000e')
// console.log(seriesUid)
},
getToolForElement(toolName) {
var isExist = false
for (var i = 0; i < cornerstoneTools.store.state.tools.length; i++) {
if (cornerstoneTools.store.state.tools[i].name === toolName) {
isExist = true
break
}
}
return isExist
},
mouseMove(e) {
const { element, image, currentPoints } = e.detail
const x = Math.round(currentPoints.image.x)
const y = Math.round(currentPoints.image.y)
const stats = {}
if (x >= 0 && y >= 0 && x < image.columns && y < image.rows) {
stats.x = x
stats.y = y
if (image.color) {
stats.storedPixels = this.getRGBPixels(element, x, y, 1, 1)
} else {
stats.storedPixels = cornerstone.getStoredPixels(
element,
x,
y,
1,
1
)
stats.sp = stats.storedPixels[0]
stats.mo = stats.sp * image.slope + image.intercept
stats.suv = calculateSUV(image, stats.sp)
}
}
this.mousePosition.x = currentPoints.image.x + 1
this.mousePosition.y = currentPoints.image.y + 1
this.mousePosition.mo = stats.mo
this.mousePosition.suv = stats.suv
},
getRGBPixels(element, x, y, width, height) {
if (!element) {
return
}
x = Math.round(x)
y = Math.round(y)
const enabledElement = cornerstone.getEnabledElement(element)
const storedPixelData = []
let index = 0
const pixelData = enabledElement.image.getPixelData()
let spIndex, row, column
if (enabledElement.image.color) {
for (row = 0; row < height; row++) {
for (column = 0; column < width; column++) {
spIndex = ((row + y) * enabledElement.image.columns + (column + x)) * 4
const red = pixelData[spIndex]
const green = pixelData[spIndex + 1]
const blue = pixelData[spIndex + 2]
const alpha = pixelData[spIndex + 3]
storedPixelData[index++] = red
storedPixelData[index++] = green
storedPixelData[index++] = blue
storedPixelData[index++] = alpha
}
}
}
return storedPixelData
},
sliderMousedown(e) {
var boxHeight = this.$refs['sliderBox'].clientHeight
this.sliderInfo.oldB = parseInt(e.srcElement.style.top) * boxHeight / 100
this.sliderInfo.oldM = e.clientY
this.sliderInfo.isMove = true
e.stopImmediatePropagation()
e.stopPropagation()
e.preventDefault()
},
sliderMousemove(e) {
if (!this.sliderInfo.isMove) return
var PX = this.sliderInfo.oldB - (this.sliderInfo.oldM - e.clientY)
var boxHeight = this.$refs['sliderBox'].clientHeight
if (PX < 0) return
if (PX > boxHeight) return
var height = PX * 100 / boxHeight
var index = Math.trunc(this.stack.imageIds.length * this.height / 100)
index = index > this.stack.imageIds.length ? this.stack.imageIds.length : index < 0 ? 0 : index
// if (!cornerstone.imageCache.getImageLoadObject(this.stack.imageIds[index])) return
this.height = height
if (this.stack.currentImageIdIndex !== index) {
scroll(this.canvas, index)
}
},
sliderMouseup(e) {
this.sliderInfo.isMove = false
},
goViewer(e) {
// console.log(this.$refs['sliderBox'].clientHeight)
var height = e.offsetY * 100 / this.$refs['sliderBox'].clientHeight
this.height = height
var index = Math.trunc(this.stack.imageIds.length * this.height / 100)
scroll(this.canvas, index)
},
onClipStopped() {
this.toolState.clipPlaying = false
},
onKeyPress(e) {
var key = e.detail.keyCode
var keys = { PageUp: 33, PageDown: 34, End: 35, Home: 36 } // Left: 37, Up: 38, Right: 39, Down: 40
if (key < keys.PageUp || key > keys.Home) return
if (key === keys.Home) this.scrollPage(-9999)
else if (key === keys.PageUp) this.scrollPage(-1)
else if (key === keys.PageDown) this.scrollPage(1)
else if (key === keys.End) this.scrollPage(9999)
},
resizeCanvas() {
cornerstone.resize(this.canvas, true)
},
activateCanvas() {
this.canvas.tabIndex = 0
this.canvas.focus()
},
resetViewport() {
this.toolState.viewportInvert = false
var image = cornerstone.getImage(this.canvas)
cornerstone.setViewport(
this.canvas,
cornerstone.getDefaultViewportForImage(this.canvas, image)
)
},
toggleDicomInfo() {
this.toolState.dicomInfoVisible = !this.toolState.dicomInfoVisible
if (this.toolState.dicomInfoVisible) {
cornerstoneTools.orientationMarkers.enable(this.canvas)
} else cornerstoneTools.orientationMarkers.disable(this.canvas)
cornerstone.updateImage(this.canvas)
},
setColormap(colormap) {
const viewport = cornerstone.getViewport(this.canvas)
viewport.colormap = colormap
cornerstone.setViewport(this.canvas, viewport)
cornerstone.updateImage(this.canvas, true)
if (!colormap) {
this.resetRenderCanvase(this.canvas)
}
},
resetRenderCanvase(element) {
const enabledElement = cornerstone.getEnabledElement(element)
enabledElement.renderingTools.colormapId = undefined
enabledElement.renderingTools.colorLut = undefined
const renderCanvas = enabledElement.renderingTools.renderCanvas
const canvasContext = renderCanvas.getContext('2d')
canvasContext.fillStyle = 'white'
canvasContext.fillRect(0, 0, renderCanvas.width, renderCanvas.height)
const renderCanvasData = canvasContext.getImageData(
0,
0,
renderCanvas.width,
renderCanvas.height
)
enabledElement.renderingTools.renderCanvasContext = canvasContext
enabledElement.renderingTools.renderCanvasData = renderCanvasData
},
scrollPage(offset) {
if (this.loading) return
var index = this.stack.currentImageIdIndex + offset
if (index < 0) index = 0
else if (index >= this.stack.imageIds.length) {
index = this.stack.imageIds.length - 1
}
if (index !== this.stack.currentImageIdIndex) {
scroll(this.canvas, index)
}
},
toggleClipPlay() {
if (this.loading) return
if (this.toolState.clipPlaying) {
cornerstoneTools.stopClip(this.canvas)
this.toolState.clipPlaying = false
return
}
this.toolState.clipPlaying = true
cornerstoneTools.playClip(this.canvas, this.dicomInfo.fps)
cornerstoneTools.getToolState(
this.canvas,
'playClip'
).data[0].loop = true
},
setFps(fps) {
this.dicomInfo.fps = fps
},
resetWwwc() {
this.toolState.viewportInvert = false
var viewport = cornerstone.getViewport(this.canvas)
// viewport.invert = false
var image = cornerstone.getImage(this.canvas)
viewport.voi.windowWidth = image.windowWidth
viewport.voi.windowCenter = image.windowCenter
cornerstone.setViewport(this.canvas, viewport)
},
setWwwc(ww, wc) {
var viewport = cornerstone.getViewport(this.canvas)
viewport.voi.windowWidth = ww
viewport.voi.windowCenter = wc
cornerstone.setViewport(this.canvas, viewport)
},
toggleInvert() {
this.toolState.viewportInvert = !this.toolState.viewportInvert
var viewport = cornerstone.getViewport(this.canvas)
viewport.invert = this.toolState.viewportInvert
cornerstone.setViewport(this.canvas, viewport)
},
activateZoom() {
cornerstoneTools.addTool(cornerstoneTools.ZoomTool, {
configuration: {
invert: false,
preventZoomOutsideImage: false,
minScale: 0.1,
maxScale: 20.0
}
})
cornerstoneTools.setToolActive('Zoom', { mouseButtonMask: 1 })
this.toolState.activeTool = 'zoom'
},
resetRotate() {
if (this.originalMarkers.length > 0) {
this.orientationMarkers = [...this.originalMarkers]
this.setMarkers()
}
var viewport = cornerstone.getViewport(this.canvas)
viewport.hflip = false
viewport.vflip = false
viewport.rotation = 0
cornerstone.setViewport(this.canvas, viewport)
},
setRotate(hflip, vflip, angle, type) {
if (this.orientationMarkers.length > 0) {
var markers = [...this.orientationMarkers]
if (type === 2) {
// 垂直翻转
this.orientationMarkers[1] = markers[3]
this.orientationMarkers[3] = markers[1]
} else if (type === 3) {
// 水平翻转
this.orientationMarkers[0] = markers[2]
this.orientationMarkers[2] = markers[0]
} else if (type === 4) {
// 左转90度
this.orientationMarkers = markers.slice(1, 4).concat(markers[0])
} else if (type === 5) {
// 右转90度
this.orientationMarkers = [markers[3]].concat(markers.slice(0, 3))
}
this.setMarkers()
}
var viewport = cornerstone.getViewport(this.canvas)
if (hflip) viewport.hflip = !viewport.hflip
if (vflip) viewport.vflip = !viewport.vflip
if (angle !== 0) viewport.rotation += angle
cornerstone.setViewport(this.canvas, viewport)
},
saveImage() {
var uid = cornerstone.getImage(this.canvas).data.string('x00080018')
cornerstoneTools.SaveAs(this.canvas, `${uid}.png`)
},
showTags() {
this.dcmTag.visible = true
},
fitToWindow() {
if (this.stack.seriesNumber) {
cornerstone.fitToWindow(this.canvas)
}
},
fitToImage() {
if (this.stack.seriesNumber) {
const enabledElement = cornerstone.getEnabledElement(this.canvas)
enabledElement.viewport.scale = 1
cornerstone.updateImage(this.canvas)
}
},
clearMeasurement() {
const viewport = cornerstone.getViewport(this.canvas)
if (viewport.colormap) {
this.resetRenderCanvase(this.canvas)
}
ToolStateManager.clear(this.canvas)
cornerstone.setViewport(
this.canvas,
cornerstone.getDefaultViewportForImage(
this.canvas,
cornerstone.getImage(this.canvas)
)
)
cornerstone.updateImage(this.canvas)
},
setToolPassive(toolName) {
cornerstoneTools.setToolPassiveForElement(this.canvas, toolName)
},
setToolActive(toolName) {
cornerstoneTools.setToolActiveForElement(this.canvas, toolName, {
mouseButtonMask: 1
})
},
setAllToolsPassive() {
cornerstoneTools.store.state.tools.forEach((tool) => {
cornerstoneTools.setToolPassiveForElement(this.canvas, tool.name)
})
},
addTargetElement(synchronizer) {
synchronizer.addTarget(this.$refs.canvas)
},
removeTarget(synchronizer) {
synchronizer.removeTarget(this.$refs.canvas)
},
addSourceElement(synchronizer) {
synchronizer.addSource(this.$refs.canvas)
},
removeSource(synchronizer) {
synchronizer.removeSource(this.$refs.canvas)
},
activeReferenceLine(synchronizer) {
if (
!cornerstoneTools.getToolForElement(
this.canvas,
cornerstoneTools.ReferenceLinesTool
)
) {
cornerstoneTools.addToolForElement(
this.canvas,
cornerstoneTools.ReferenceLinesTool
)
}
cornerstoneTools.setToolEnabledForElement(this.canvas, 'ReferenceLines', {
synchronizationContext: synchronizer
})
// cornerstoneTools.addTool(cornerstoneTools.CrosshairsTool)
// cornerstoneTools.setToolActive('Crosshairs', {
// mouseButtonMask: 1,
// synchronizationContext: synchronizer
// })
},
disabledReferenceLine(synchronizer) {
synchronizer.enabled = false
synchronizer.remove(this.canvas)
cornerstoneTools.setToolDisabledForElement(this.canvas, 'ReferenceLines')
// cornerstoneTools.setToolDisabledForElement(this.canvas, 'Crosshairs')
},
activeViewPortToolSync(synchronizer, toolName) {
synchronizer.add(this.canvas)
synchronizer.enabled = true
if (
!cornerstoneTools.getToolForElement(
this.canvas,
cornerstoneTools[`${toolName}Tool`]
)
) {
cornerstoneTools.addToolForElement(
this.canvas,
cornerstoneTools[`${toolName}Tool`]
)
}
cornerstoneTools.setToolActiveForElement(this.canvas, toolName, {
mouseButtonMask: 1,
synchronizationContext: synchronizer
})
},
disabledViewPortToolSync(synchronizer, toolName) {
synchronizer.enabled = false
synchronizer.remove(this.canvas)
cornerstoneTools.setToolDisabledForElement(this.canvas, toolName)
},
activeImageSync(synchronizer) {
synchronizer.add(this.$refs.canvas)
synchronizer.enabled = true
return false
},
disabledImageSync(synchronizer) {
synchronizer.remove(this.$refs.canvas)
synchronizer.enabled = false
return false
},
activeAnnotationSync(synchronizer) {
this.AnnotationSync = synchronizer
synchronizer.add(this.$refs.canvas)
synchronizer.enabled = true
},
disabledAnnotationSync(synchronizer) {
this.AnnotationSync = null
synchronizer.enabled = false
synchronizer.remove(this.$refs.canvas)
this.setAllToolsPassive()
},
onContextmenu(e) {
e.stopImmediatePropagation()
e.stopPropagation()
e.preventDefault()
// const colormapsList = cornerstone.colors.getColormapsList()
// const colorItems = []
// colorItems.push({
// label: '默认值',
// onClick: () => {
// this.setColormap()
// }
// })
// colormapsList.forEach(colormap => {
// const item = {}
// item.label = colormap.name
// item.onClick = () => {
// this.setColormap(colormap.id)
// }
// colorItems.push(item)
// })
// this.$contextmenu({
// items: [
// {
// label: '移动',
// divided: true,
// onClick: () => {
// this.setToolActive('Pan')
// }
// },
// {
// label: '缩放',
// divided: true,
// children: [
// {
// label: '自由缩放',
// onClick: () => {
// this.setToolActive('Zoom')
// }
// },
// {
// label: '适应图像',
// onClick: () => {
// this.fitToWindow()
// }
// },
// {
// label: '适应窗口',
// onClick: () => {
// this.fitToImage()
// }
// }
// ]
// },
// {
// label: '透镜',
// divided: true,
// onClick: () => {
// this.setToolActive('Magnify')
// }
// },
// {
// label: '旋转',
// divided: true,
// children: [
// {
// label: '默认值',
// onClick: () => {
// this.resetRotate()
// }
// },
// {
// label: '自由旋转',
// onClick: () => {
// this.setToolActive('Rotate')
// }
// },
// {
// label: '水平翻转',
// onClick: () => {
// this.setRotate(true, false, 0)
// }
// },
// {
// label: '垂直翻转',
// onClick: () => {
// this.setRotate(false, true, 0)
// }
// },
// {
// label: '左转90度',
// onClick: () => {
// this.setRotate(false, false, -90)
// }
// },
// {
// label: '右转90度',
// onClick: () => {
// this.setRotate(false, false, 90)
// }
// }
// ]
// },
// {
// label: '测量',
// divided: true,
// minWidth: 0,
// children: [
// {
// label: '探针',
// onClick: () => {
// this.setToolActive('Probe')
// }
// },
// {
// label: '长度测量',
// onClick: () => {
// this.setToolActive('Length')
// }
// },
// {
// label: '角度测量',
// onClick: () => {
// this.setToolActive('Angle')
// }
// },
// {
// label: 'Cobb测量',
// onClick: () => {
// this.setToolActive('CobbAngle')
// }
// },
// {
// label: '椭圆测量',
// onClick: () => {
// this.setToolActive('EllipticalRoi')
// }
// },
// {
// label: '矩形测量',
// onClick: () => {
// this.setToolActive('RectangleRoi')
// }
// },
// {
// label: '多边形标记',
// onClick: () => {
// this.setToolActive('FreehandRoi')
// }
// },
// {
// label: '十字线',
// onClick: () => {
// this.setToolActive('Bidirectional')
// }
// },
// {
// label: '文字标注',
// onClick: () => {
// this.setToolActive('ArrowAnnotate')
// }
// }
// ]
// },
// {
// label: '调窗',
// divided: true,
// onClick: () => {
// this.setToolActive('Wwwc')
// }
// },
// {
// label: '反色',
// divided: true,
// onClick: () => {
// this.toggleInvert()
// }
// },
// {
// label: '伪彩',
// children: colorItems
// }
// ],
// event,
// // x: event.clientX,
// // y: event.clientY,
// customClass: 'class-a',
// zIndex: 3,
// minWidth: 100
// })
// return false
},
getToolSate() {
const toolROITypes = [
'Probe',
'EllipticalRoi',
'RectangleRoi',
'ArrowAnnotate',
'Length',
'CobbAngle',
'Angle',
'Bidirectional',
'FreehandRoi'
]
for (let i = 0; i < toolROITypes.length; i++) {
const toolROIType = toolROITypes[i]
const toolROIData = JSON.stringify(
cornerstoneTools.getToolState(this.canvas, toolROIType)
)
if (toolROIData !== undefined) {
this.allROIToolData[toolROITypes[i]] = JSON.parse(toolROIData)
}
}
},
clearToolState() {
ToolStateManager.clear(this.canvas)
cornerstone.updateImage(this.canvas)
},
removeLabel(item) {
const promise = scroll(this.canvas, item.data.imageIdIndex)
const scope = this
Promise.all([promise]).then(res => {
cornerstoneTools.removeToolState(scope.canvas, item.type, item.data)
cornerstone.updateImage(scope.canvas)
})
}
}
}
</script>
<style scoped>
.info-series {
position: absolute;
left: 10px;
top: 10px;
text-align: left;
color: #ddd;
font-size: 12px;
/* z-index: 1; */
}
.info-image {
position: absolute;
left: 10px;
bottom: 10px;
text-align: left;
color: #ddd;
font-size: 12px;
/* z-index: 1; */
}
.info-subject {
position: absolute;
right: 15px;
top: 10px;
text-align: right;
color: #ddd;
font-size: 12px;
/* z-index: 1; */
}
.info-instance {
position: absolute;
right: 15px;
bottom: 10px;
text-align: right;
color: #ddd;
font-size: 12px;
/* z-index: 1; */
}
.load-indicator {
position: absolute;
left: 10px;
top: 10px;
text-align: left;
/* z-index: 1; */
}
.magnifyTool {
border: 2px solid #ffffff;
border-radius: 50%;
display: none;
cursor: none;
}
.menu__item {
display: block;
line-height: 20px;
text-align: center;
margin: 10px;
cursor: default;
}
.menu__item:hover {
color: #ff0000;
}
.menu {
height: auto;
width: auto;
position: absolute;
font-size: 14px;
text-align: left;
border-radius: 10px;
border: 1px solid #c21111;
background-color: #ffffff;
}
li:hover {
background-color: #e0e0e2;
color: white;
}
.my_slider_box:after{
content: '';
position: absolute;
bottom: -20px;
left: 0;
height: 20px;
width: 100%;
background: #333;
}
</style>