定圆工具配置及功能实现

package.json

@@ -16,10 +16,10 @@
   "dependencies": {
     "@aws-sdk/client-s3": "3.726.1",
     "@cornerstonejs/adapters": "^4.19.2",
-    "@cornerstonejs/polymorphic-segmentation": "4.19.2",
     "@cornerstonejs/calculate-suv": "^1.1.0",
     "@cornerstonejs/core": "^4.19.2",
     "@cornerstonejs/dicom-image-loader": "^4.19.2",
+    "@cornerstonejs/polymorphic-segmentation": "^4.19.2",
     "@cornerstonejs/tools": "^4.19.2",
     "@fingerprintjs/fingerprintjs": "^4.6.2",
     "@icr/polyseg-wasm": "^0.4.0",

src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue

@@ -1605,9 +1605,10 @@ export default {
           toolGroup.addTool(EllipticalROITool.toolName, {
             getTextLines: this.getEllipticalROIToolTextLines
           })
-          toolGroup.addTool(FixedRadiusCircleROITool.toolName), {
-            getTextLines: this.getCircleROIToolTextLines
-          }
+          toolGroup.addTool(FixedRadiusCircleROITool.toolName, {
+          radius: Number.isFinite(this.taskInfo.CircleRadius) ? this.taskInfo.CircleRadius : 1,
+          getTextLines: this.getCircleROIToolTextLines
+        })
           toolGroup.addTool(AngleTool.toolName, {
             getTextLines: this.getAngleToolTextLines
           })

src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js

@@ -1,5 +1,6 @@
 import vtkColorTransferFunction from "@kitware/vtk.js/Rendering/Core/ColorTransferFunction";
 import vtkPiecewiseFunction from "@kitware/vtk.js/Common/DataModel/PiecewiseFunction";
+import { Scale } from "@kitware/vtk.js/Rendering/Core/ColorTransferFunction/Constants";
 import { cache, metaData, utilities } from "@cornerstonejs/core";
 
 const { getColormap } = utilities.colormap;
@@ -14,7 +15,7 @@ function getWindowCenterFromVolumeId(volumeId) {
     ? voiLutModule.windowCenter[0]
     : voiLutModule?.windowCenter;
   const center = Number(rawCenter);
-  return Number.isFinite(center) ? center : null;
+  return center;
 }
 
 export default function setPetColorMapTransferFunctionForVolumeActor({
@@ -33,7 +34,25 @@ export default function setPetColorMapTransferFunctionForVolumeActor({
 
   const center = getWindowCenterFromVolumeId(volumeId);
   const upper = center > 1 ? center : 5;
-  cfun.setMappingRange(1, upper);
+  const safeUpper = Number.isFinite(upper) && upper > 0 ? upper : 5;
+  const rangeMin = 0;
+  const rangeMax = safeUpper;
+  cfun.setScale(Scale.LOG10);
+  cfun.setMappingRange(rangeMin, rangeMax);
 
   volumeActor.getProperty().setRGBTransferFunction(0, cfun);
+  //低信号更明显，系数可以更小
+  const thresholdValue0 = Math.max(rangeMin, rangeMax * 0.002);
+  const thresholdValue1 = Math.max(thresholdValue0, rangeMax * 0.02);
+  const delta = Math.abs(rangeMax - rangeMin) * 0.001;
+  const threshold0MinusDelta = Math.max(rangeMin, thresholdValue0 - delta);
+
+  const ofun = vtkPiecewiseFunction.newInstance();
+  ofun.addPoint(rangeMin, 0.0);
+  ofun.addPoint(threshold0MinusDelta, 0.0);
+  //低信号更明显，系数可以更小
+  ofun.addPoint(thresholdValue0, 0.08);
+  ofun.addPoint(thresholdValue1, 0.9);
+  ofun.addPoint(rangeMax, 1.0);
+  volumeActor.getProperty().setScalarOpacity(0, ofun);
 } 

src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js

@@ -311,6 +311,15 @@ const config = {
       'isDisabled': false,
       'disabledReason': ''
     },
+    {
+      'name': '定圆工具',
+      'icon': 'oval',
+      'toolName': 'FixedRadiusCircleROI',
+      'props': ['radius', 'area', 'mean', 'max', 'stdDev'],
+      'i18nKey': 'trials:reading:button:fixedCircle',
+      'isDisabled': false,
+      'disabledReason': ''
+    }
   ],
   'customizeStandardsNoneDicom': [
     {

src/views/trials/trials-panel/reading/dicoms3D/components/tools/FixedRadiusCircleROITool.js

@@ -28,10 +28,12 @@ class FixedRadiusCircleROITool extends cornerstoneTools.CircleROITool {
         preventHandleOutsideImage: false,
         storePointData: false,
         centerPointRadius: 0,
+        calculateStats: true,
         radius: 10, // Default radius in mm
         radiusUnit: 'mm',
         statsCalculator: BasicStatsCalculator,
         getTextLines: defaultGetTextLines,
+        simplified: true,
       },
     }
   ) {
@@ -67,9 +69,12 @@ class FixedRadiusCircleROITool extends cornerstoneTools.CircleROITool {
     );
 
     const FrameOfReferenceUID = viewport.getFrameOfReferenceUID();
+    const targetId = this.getTargetId(viewport);
 
     // Calculate end point based on fixed radius
-    const radius = this.configuration.radius || 10;
+    const radius = Number.isFinite(this.configuration.radius)
+      ? this.configuration.radius
+      : 10;
     // viewUp is a normalized vector.
     // We want a point 'radius' distance away from center.
     // We can use viewUp or any vector in the plane.
@@ -106,7 +111,20 @@ class FixedRadiusCircleROITool extends cornerstoneTools.CircleROITool {
           points: [[...worldPos], [...endPos]],
           activeHandleIndex: null,
         },
-        cachedStats: {},
+        cachedStats: {
+          [targetId]: {
+            Modality: null,
+            radius: null,
+            radiusUnit: null,
+            area: null,
+            mean: null,
+            stdDev: null,
+            max: null,
+            isEmptyArea: null,
+            areaUnit: null,
+            modalityUnit: null,
+          },
+        },
       },
     };
 
@@ -180,9 +198,11 @@ class FixedRadiusCircleROITool extends cornerstoneTools.CircleROITool {
   };
 }
 
-export default FixedRadiusCircleROITool;
 function defaultGetTextLines(data, targetId) {
-  const cachedVolumeStats = data.cachedStats[targetId];
+  const cachedVolumeStats = data?.cachedStats?.[targetId];
+  if (!cachedVolumeStats) {
+    return [];
+  }
   const {
     radius,
     radiusUnit,
@@ -195,32 +215,33 @@ function defaultGetTextLines(data, targetId) {
     modalityUnit,
   } = cachedVolumeStats;
   const textLines = [];
-
-  if (radius) {
+  if (csUtils.isNumber(radius)) {
     const radiusLine = isEmptyArea
       ? `Radius: Oblique not supported`
       : `Radius: ${csUtils.roundNumber(radius)} ${radiusUnit}`;
     textLines.push(radiusLine);
   }
 
-  if (area) {
+  if (csUtils.isNumber(area)) {
     const areaLine = isEmptyArea
       ? `Area: Oblique not supported`
       : `Area: ${csUtils.roundNumber(area)} ${areaUnit}`;
     textLines.push(areaLine);
   }
 
-  if (mean) {
+  if (csUtils.isNumber(mean)) {
     textLines.push(`Mean: ${csUtils.roundNumber(mean)} ${modalityUnit}`);
   }
 
-  if (max) {
+  if (csUtils.isNumber(max)) {
     textLines.push(`Max: ${csUtils.roundNumber(max)} ${modalityUnit}`);
   }
 
-  if (stdDev) {
+  if (csUtils.isNumber(stdDev)) {
     textLines.push(`Std Dev: ${csUtils.roundNumber(stdDev)} ${modalityUnit}`);
   }
 
   return textLines;
 }
+
+export default FixedRadiusCircleROITool;

src/views/trials/trials-panel/setting/reading-unit/components/ReadingRules.vue

@@ -34,13 +34,30 @@
       <el-form-item v-if="CriterionType === 0 && form.ReadingVersionEnum === 1"
         :label="$t('trials:readingUnit:readingRules:title:measureTool')">
         <el-checkbox-group v-model="form.ReadingToolList" :disabled="isConfirm ||
-          !hasPermi(['trials:trials-panel:setting:reading-unit:edit'])
-          ">
+          !hasPermi(['trials:trials-panel:setting:reading-unit:edit'])"
+          @change="handleReadingToolListChange"
+        >
           <el-checkbox v-for="tool in tools" :key="tool.toolName" :label="tool.toolName" name="ReadingToolList">
             {{ $t(`${tool.i18nKey}`) }}
           </el-checkbox>
         </el-checkbox-group>
       </el-form-item>
+      <!-- 定圆工具半径 -->
+       <el-form-item v-if="form.ReadingToolList.includes('FixedRadiusCircleROI')"
+       :label="$t('trials:readingUnit:readingRules:title:circleRadius')"
+       prop="CircleRadius"
+       >
+        <el-input
+          v-model="form.CircleRadius"
+          @input="(val) => handleNumberInput(val, 'CircleRadius')"
+          clearable
+          :disabled="isConfirm ||
+          !hasPermi(['trials:trials-panel:setting:reading-unit:edit'])
+          "
+        >
+        <template slot="append">mm</template>
+        </el-input>
+       </el-form-item>
       <!--分割工具  && (form.ReadingTool === 0 || form.ReadingTool === 1 || form.ReadingTool === 2)-->
       <el-form-item v-if="CriterionType === 0 && form.ReadingVersionEnum === 1 && form.ReadingTool === 3"
         :label="$t('trials:readingUnit:readingRules:title:segmentTool')">
@@ -460,7 +477,8 @@ export default {
         ImageUploadEnum: null,
         IsImageFilter: false,
         KeyFileListStr: '',
-        KeyFileList: []
+        KeyFileList: [],
+        CircleRadius: null
       },
       rules: {
         IsAutoCreate: [
@@ -613,6 +631,10 @@ export default {
             trigger: ['blur', 'change'],
           },
         ],
+        CircleRadius: [
+          { required: true, message: this.$t('common:ruleMessage:specify'), trigger: ['blur', 'change'], },
+          { pattern: /^(0|[1-9]\d*)(\.\d{1,2})?$/, message: '请输入正确的数值格式，最多两位小数', trigger: 'blur' }
+        ]
         // IsReadingTaskViewInOrder: [
         //   { required: true, message: this.$t('common:ruleMessage:select'), trigger: ['blur', 'change'] }
         // ]
@@ -900,6 +922,37 @@ export default {
         })
       })
     },
+    handleReadingToolListChange(v) {
+      if(!v.includes('FixedRadiusCircleROI')) {
+        this.form.CircleRadius = null
+      }
+    },
+    handleNumberInput(value, field) {
+      if (!value) {
+        this.form[field] = ''
+        return
+      }
+      
+      let val = value.toString()
+      
+      // 1. 清除“数字”和“.”以外的字符
+      val = val.replace(/[^\d.]/g, '')
+      // 2. 保证第一个字符不能是“.”
+      val = val.replace(/^\./g, '')
+      // 3. 保证不能连续输入多个“.”，只保留第一个
+      val = val.replace(/\.{2,}/g, '.')
+      val = val.replace('.', '$#$').replace(/\./g, '').replace('$#$', '.')
+      // 4. 限制只能输入两位小数
+      val = val.replace(/^(\-)*(\d+)\.(\d{2}).*$/, '$1$2.$3')
+      // 5. 处理前导零（例如输入 01 自动变成 1）
+      if (val.length > 1 && val[0] === '0' && val[1] !== '.') {
+        val = val.replace(/^0+/, '')
+        if (val === '') val = '0'
+      }
+      this.$nextTick(() => {
+        this.ruleForm[field] = val
+      });
+    },
   },
 }
 </script>