Hi,<br><br>I am reading x,y,z values from an ascii file. What is the difference among these two approaches? Which method is good?<br><br>1) <br><br>vtkDoubleArray *arr = vtkDoubleArray::New();<br>arr->SetNumberOfComponents(3);<br>
arr->SetNumberOfTuples(num);<br><br>for( vtkIdType ind = 0; ind < num; ind++ )<br> arr->InsertTuple3(xval, yval, zval);<br><br>vtkPoints *pnt = vtkPoints::New();<br>pnt->SetData(arr);<br><br>2)<br><br>vtkPoints* pnts = vtkPoints::New();<br>
pnts->SetNumberOfPoints(num);<br><br>for( vtkIdType ind = 0; ind < num; ind++ )<br> pnts->InsertPoint(ind, xval, yval, zval);<br><br>Thanks<br><br>Warm Regards<br>Rakesh Patil<br>