From 832fa82d4bb5b78ce0d783b2761a1584f806151a Mon Sep 17 00:00:00 2001
From: caiyiling <1321909229@qq.com>
Date: Mon, 30 Mar 2026 15:45:16 +0800
Subject: [PATCH] =?UTF-8?q?=E8=9E=8D=E5=90=88=E4=BC=AA=E5=BD=A9=E6=9B=B4?=
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---
 .../setNmFusionColorMapTransferFunctionForVolumeActor.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js
index 3a0433ab..757c3ee0 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js
@@ -32,15 +32,8 @@ export default function setPetColorMapTransferFunctionForVolumeActor({
   cfun.applyColorMap(presetToUse);
 
   const center = getWindowCenterFromVolumeId(volumeId);
-  const upper = Number.isFinite(center) && center > 1 ? center : 5;
+  const upper = center > 1 ? center : 5;
   cfun.setMappingRange(1, upper);
 
   volumeActor.getProperty().setRGBTransferFunction(0, cfun);
-
-  const ofun = vtkPiecewiseFunction.newInstance();
-  const rampX = Number.isFinite(upper) && upper > 0 ? Math.min(0.1, upper * 0.02) : 0.1;
-  ofun.addPoint(0, 0.0);
-  ofun.addPoint(rampX, 0.9);
-  ofun.addPoint(upper, 1.0);
-  volumeActor.getProperty().setScalarOpacity(0, ofun);
 }