fix(Cell): Remove dataType optimization and fix setData usage and doc

There was a risk for a mismatch between dataType and the type of values

Sources/Common/Core/DataArray/index.js

@@ -303,9 +303,7 @@ export function extend(publicAPI, model, initialValues = {}) {
 
   if (model.values) {
     model.size = model.values.length;
-    if (!initialValues.dataType) {
-      model.dataType = getDataType(model.values);
-    }
+    model.dataType = getDataType(model.values);
   }
 
   // Object methods

Sources/Common/DataModel/Cell/api.md

@@ -8,18 +8,18 @@ vtkCell is an abstract method to define a cell
 Initialize the cell with point coordinates and cell point ids, example :
 ```js
   const points = vtkPoints.newInstance();
-  points.setData([0, 0, 0, 0, 0, 1, ..., 255, 255, 255]);
-  const cellPointsIds = [13, 10, 235];
+  points.setData(Float32Array.from([0, 0, 0, 0, 0, 1, ..., 255, 255, 255]));
+  const pointIdsList = [13, 10, 235];
   // Create cell
   const triangle = vtkTriangle.newInstance();
   // Initialize cell
-  triangle.initialize(points, cellPointsIds);
+  triangle.initialize(points, pointIdsList);
 ```
-If pointsIds is null, points are shallow copied and pointsIds is
+If pointIdsList is null, points are shallow copied and pointIdsList is
 generated as such: [0, 1, ..., N-1] where N is the number of points.
-If pointsIds is not null, only cellPointsIds point coordinates are copied
+If pointIdsList is not null, only pointIdsList point coordinates are copied
 into the cell.
-cellPointsIds is shallow copied.
+pointIdsList is shallow copied.
 
 ### getBounds()
 Return the bounds of the cell

Sources/Common/DataModel/Line/test/testLine.js

@@ -104,7 +104,7 @@ test('Test vtkLine intersectWithLine', (t) => {
 
   const points = vtkPoints.newInstance();
   points.setNumberOfPoints(3); // only first 2 points are considered
-  points.setData([0, 0, 0, 1, 0, 0, 1, 1, 0]);
+  points.setData(Float32Array.from([0, 0, 0, 1, 0, 0, 1, 1, 0]));
   // Add points
   const line = vtkLine.newInstance();
   line.initialize(points);

Sources/Common/DataModel/Triangle/test/testTriangle.js

@@ -61,7 +61,7 @@ test('Test vtkTriangle intersectWithLine', (t) => {
 
   const points = vtkPoints.newInstance();
   points.setNumberOfPoints(4); // only first 3 are considered
-  points.setData([0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0]);
+  points.setData(Float32Array.from([0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0]));
   // Add points
   const triangle = vtkTriangle.newInstance();
   triangle.initialize(points);
@@ -118,7 +118,7 @@ test('Test vtkTriangle intersectWithLine', (t) => {
 test('Test vtkTriangle evaluatePosition', (t) => {
   const points = vtkPoints.newInstance();
   points.setNumberOfPoints(3);
-  points.setData([0, 0, 0, 2, 0, 0, 2, 2, 0]);
+  points.setData(Float32Array.from([0, 0, 0, 2, 0, 0, 2, 2, 0]));
   const pointIdList = [0, 1, 2];
   // Add points
   const triangle = vtkTriangle.newInstance();