Merge pull request #2178 from Nikhil216/fix-tube-filter

fix(vtktubefilter): correcting the discrepancy in the number of point...

Author: finetjul

Sources/Filters/General/TubeFilter/index.js

@@ -661,10 +661,7 @@ function vtkTubeFilter(publicAPI, model) {
       size: numNewPts * 3,
       numberOfComponents: 3,
     });
-    let numNormals = 3 * numNewPts;
-    if (model.capping) {
-      numNormals = 3 * (numNewPts + 2 * model.numberOfSides);
-    }
+    const numNormals = 3 * numNewPts;
     const newNormalsData = new Float32Array(numNormals);
     const newNormals = vtkDataArray.newInstance({
       numberOfComponents: 3,

Sources/Filters/General/TubeFilter/test/testTubeFilter.js

@@ -112,7 +112,7 @@ test('Test vtkTubeFilter execution', (t) => {
     'Make sure the output number of points is correct with capping.'
   );
   t.ok(
-    tubeOutput2.getPointData().getNormals().getNumberOfTuples() === 24,
+    tubeOutput2.getPointData().getNormals().getNumberOfTuples() === 18,
     'Make sure the output number of normals is correct with capping.'
   );
   t.end();