From f5ff886cbc7fce190f943880c180533f3af97065 Mon Sep 17 00:00:00 2001
From: Ibrahim <93064150+IbrahimCSAE@users.noreply.github.com>
Date: Tue, 18 Feb 2025 09:15:38 -0500
Subject: [PATCH] fix(rendering): fix image overflow issues by restoring data
 type check (#1829)

---
 packages/core/src/RenderingEngine/StackViewport.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/RenderingEngine/StackViewport.ts b/packages/core/src/RenderingEngine/StackViewport.ts
index 9822568fa..ab03d4ce5 100644
--- a/packages/core/src/RenderingEngine/StackViewport.ts
+++ b/packages/core/src/RenderingEngine/StackViewport.ts
@@ -1940,6 +1940,8 @@ class StackViewport extends Viewport {
       imagePlaneModule.columnCosines,
       columnCosines as Point3
     );
+    const isDataTypeMatching =
+      dataType === image.voxelManager.getScalarData().constructor.name;
 
     const result =
       isXSpacingValid &&
@@ -1947,7 +1949,8 @@ class StackViewport extends Viewport {
       isXVoxelsMatching &&
       isYVoxelsMatching &&
       isRowCosinesMatching &&
-      isColumnCosinesMatching;
+      isColumnCosinesMatching &&
+      isDataTypeMatching;
 
     return result;
   }
@@ -2540,7 +2543,7 @@ class StackViewport extends Viewport {
 
   private _getInitialVOIRange(image: IImage) {
     if (this.voiRange && this.voiUpdatedWithSetProperties) {
-      return this.globalDefaultProperties.voiRange;
+      return this.voiRange;
     }
     const { windowCenter, windowWidth, voiLUTFunction } = image;