From: Emmanuel Promayon <Emmanuel.Promayon@univ-grenoble-alpes.fr>
Date: Mon, 22 Oct 2018 21:01:43 +0200
Subject: FIXED spelling errors mispells

---
 .../itkfilters/integration-testdata/output-7.vtk   |  51 +++----
 .../itkfilters/integration-testdata/output-8.vtk   |  35 ++---
 .../integration-testdata/output-1.vtk              | 155 +++++++++++----------
 sdk/actions/mesh/meshprocessing/MeshClipping.cpp   |   1 -
 .../vtkmesh/testdata/brainImageSmooth.vtk          |   2 +-
 .../testdata/check-with-color-pointdata.vtk        |   2 +-
 .../testdata/cube-with-point-and-cell-data.vtk     |   8 +-
 .../vtkmesh/testdata/cube-with-tensors.vtk         |   8 +-
 sdk/components/vtkmesh/testdata/female.vtk         |   2 +-
 sdk/components/vtkmesh/testdata/fieldfile.vtk      |   8 +-
 .../vtkmesh/testdata/imageBoundingBox.vtk          |   2 +-
 sdk/components/vtkmesh/testdata/male.vtk           |   2 +-
 .../vtkmesh/testdata/plate-with-data.vtk           |   2 +-
 .../vtkmesh/testdata/pointcloud-with-data.vtk      |   8 +-
 .../vtkmesh/testdata/polydata-with-data.vtk        |   8 +-
 sdk/components/vtkmesh/testdata/simple.vtk         |   2 +-
 sdk/components/vtkmesh/testdata/sinus_skin.vtk     |   2 +-
 sdk/components/vtkmesh/testdata/sinus_skull.vtk    |   2 +-
 sdk/components/vtkmesh/testdata/structured.vtk     |   5 +-
 .../vtkmesh/testdata/structuredgrid-with-data.vtk  |   8 +-
 sdk/libraries/core/viewer/RendererWidget.cpp       |  59 ++++++++
 sdk/libraries/core/viewer/RendererWidget.h         |  25 +++-
 tutorials/actions/vtkwidget/BoxWidget.cpp          |   1 +
 23 files changed, 263 insertions(+), 135 deletions(-)

diff --git a/imaging/actions/itkfilters/integration-testdata/output-7.vtk b/imaging/actions/itkfilters/integration-testdata/output-7.vtk
index 33388713..b63857f9 100644
--- a/imaging/actions/itkfilters/integration-testdata/output-7.vtk
+++ b/imaging/actions/itkfilters/integration-testdata/output-7.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 output-7.vtk
 ASCII
 DATASET POLYDATA
@@ -888,28 +888,28 @@ NORMALS Normals float
 -1 0 0 -0.484852 0.484853 -0.727898 -0.484852 0.484853 -0.727899 
 -0.340276 0.437543 -0.832327 -0.887645 0.393036 -0.240017 0 -0.289596 -0.957149 
 0 -0.881582 -0.472031 0 0.289596 -0.957149 0 -1 0 
-0 0.826309 -0.563217 -0.572444 -0.4733 -0.669548 0.110199 -0.550996 -0.8272 
+0 0.826309 -0.563217 -0.572444 -0.4733 -0.669548 0.110199 -0.550996 -0.827199 
 0.278473 -0.767503 -0.577401 0.287839 0.287838 -0.913399 0.751489 0.389983 -0.532144 
 0.682484 0.682484 -0.261591 -0.550997 0.110199 -0.827199 -0.332638 -0.522804 -0.784875 
 -0.484853 -0.484852 -0.727898 0.0947286 -0.121894 -0.988012 -0.281092 -0.281091 -0.917592 
 -0.484852 0.484852 -0.727898 -0.889131 0.457653 0 -0.622643 0.622643 -0.473953 
--0.818642 0.536261 -0.205545 -0.622643 0.622643 -0.473953 -0.0807755 0.377185 -0.922609 
+-0.818642 0.536261 -0.205545 -0.622643 0.622643 -0.473953 -0.0807755 0.377185 -0.922608 
 -0.707107 0.707107 0 0.343943 -0.224294 -0.911809 0.280642 -0.777139 -0.563289 
 0.186901 0.286602 -0.939642 0.304346 -0.945392 -0.116654 -0.0745844 0.654807 -0.752107 
-0 -0.881582 -0.472031 -0.0577448 -0.821446 -0.567356 0.205446 -0.928796 -0.308431 
+0 -0.881582 -0.472031 -0.0577449 -0.821446 -0.567356 0.205446 -0.928796 -0.308431 
 0.362652 -9.53464e-08 -0.931925 0.484853 -0.484852 -0.727899 2.49329e-07 -0.554373 -0.832268 
 0.662578 -1.70725e-07 -0.748993 0.8524 0.204764 -0.48113 -0.327757 0.327757 -0.886088 
 -0.795339 0.376864 -0.474772 -0.202662 0.88591 -0.417242 -1 0 0 
 -0.887646 0.393036 -0.240017 -0.484852 -0.484853 -0.727898 0.0532365 0.648917 -0.758994 
--0.638733 -0.505395 -0.580168 -0.484853 -0.484852 -0.727898 -1 0 0 
--0.682484 0.682484 -0.261591 -0.707107 0.707107 0 -0.889131 0.457652 0 
+-0.638733 -0.505395 -0.580168 -0.484853 -0.484853 -0.727898 -1 0 0 
+-0.682484 0.682484 -0.261592 -0.707107 0.707107 0 -0.889131 0.457652 0 
 -0.484852 0.484852 -0.727899 -0.484853 0.484852 -0.727898 -0.682485 0.682484 -0.261592 
-0.0561866 0.780221 -0.622975 -0.707107 0.707107 0 0.814735 -0.448028 -0.368074 
+0.0561867 0.780221 -0.622975 -0.707107 0.707107 0 0.814735 -0.448028 -0.368074 
 0.840966 0.160578 -0.516712 0.300083 0.528824 -0.793912 0.830605 -0.329168 -0.44916 
 0.302554 -0.631524 -0.71389 0.291894 0.458767 -0.839244 0.0947286 -0.121894 -0.988012 
 -0.181714 -0.545144 -0.818412 0.795339 -0.376865 -0.474772 0.204764 -0.8524 -0.48113 
 0.479082 -0.125036 -0.868819 0.194922 -0.291427 -0.936523 0.0532363 0.648917 -0.758994 
--0.81862 -0.212193 -0.533701 0.110199 -0.550997 -0.827199 2.86601e-07 -2.59305e-07 -1 
+-0.81862 -0.212193 -0.5337 0.110199 -0.550997 -0.827199 2.86601e-07 -2.59305e-07 -1 
 0 -4.0943e-07 -1 -0.122332 0.285205 -0.950628 -0.670354 0.186058 -0.718337 
 -0.780221 -0.0561866 -0.622975 -1 0 0 -0.92388 0.382683 0 
 -0.523795 -0.465072 -0.713686 0 4.0943e-07 -1 -0.853448 4.26772e-07 -0.521178 
@@ -926,24 +926,24 @@ NORMALS Normals float
 -4.0943e-07 4.0943e-07 -1 -0.821446 0.0577451 -0.567355 0.550996 -0.110199 -0.8272 
 -0.791824 -0.411673 -0.451155 -0.71513 -0.521239 -0.465724 0.110199 0.550997 -0.827199 
 -1 0 0 -0.92388 0.382683 0 -0.763288 -0.5106 -0.395826 
-0.551347 -0.508036 -0.661752 -0.55066 -0.823021 -0.13932 0.538948 -0.538949 -0.647356 
+0.551347 -0.508036 -0.661752 -0.55066 -0.823021 -0.13932 0.538948 -0.538948 -0.647356 
 -0.859274 -0.359858 0.363525 -0.682484 -0.682485 0.261591 -0.875521 -0.373345 0.30672 
 -0.682485 0.682484 0.261591 -0.740463 0.606032 0.290584 -0.560598 0.809309 0.175353 
 0 1 0 -0.538299 0.538299 0.648435 -0.585403 0.659096 0.472118 
 0 1 0 0 1 0 0 1 0 
-0 1 0 0.528824 0.300083 -0.793912 0.843748 0.305282 -0.441466 
+0 1 0 0.528824 0.300083 -0.793911 0.843748 0.305282 -0.441466 
 0.801975 0.408898 -0.435475 0.849329 0.235395 -0.472472 0.916526 -0.0794443 -0.392007 
 1 0 0 0.484853 0.484852 -0.727898 0.602611 -0.602611 -0.523183 
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 0.186542 -0.544642 0.817659 -0.0692445 -0.346221 -0.935594 -0.0174722 0.563046 -0.826241 
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+0.0789486 -0.552643 -0.82967 -3.40755e-07 -0.554373 -0.832268 -0.184858 -0.882984 -0.431471 
 -0.658296 -0.75276 0 -0.658296 -0.75276 0 0.166537 -0.385153 -0.907702 
 0.458606 0.843355 -0.280059 -0.881582 0 0.472031 -0.777139 0.280642 0.56329 
 -0.889131 -0.457652 0 -0.457652 -0.889131 0 -0.181715 -0.545144 -0.818412 
 -0.92388 -0.382683 0 -0.945391 -0.304347 0.116654 -0.622643 -0.622643 0.473953 
 -0.546652 -0.166319 0.820677 -0.528824 0.300083 0.793912 -0.902236 0.115663 0.415443 
 -0.76705 0.463115 0.444025 -0.463596 0.767504 0.442737 -0.465974 0.703152 0.537071 
--0.0838519 0.800971 0.592802 0.548342 0.548341 0.631382 -0.153382 0.697862 0.699616 
+-0.0838519 0.800971 0.592802 0.548342 0.548341 0.631382 -0.153382 0.697863 0.699616 
 0.551425 0.692515 0.465137 0 1 0 0.382683 0.92388 0 
 0.382683 0.92388 0 -0.110199 0.550997 0.827199 -0.323883 0.903344 0.281193 
 0.667463 0.603148 -0.436698 0.769684 0.486426 -0.413493 0.813234 0.581937 0 
@@ -952,9 +952,9 @@ NORMALS Normals float
 0.52062 -0.109557 -0.84673 -0.124985 -0.499849 -0.857047 -0.484853 -0.484853 -0.727898 
 -0.550997 -0.110199 -0.827199 -0.0328984 1.00847e-08 -0.999459 0.707107 -0.707107 0 
 0.484853 -0.484852 -0.727898 0.622643 -0.622643 -0.473953 0.484853 -0.484852 -0.727898 
-0.484852 -0.484852 -0.727898 0.484852 -0.484852 -0.727899 0.185556 -0.780423 -0.597084 
+0.484852 -0.484853 -0.727899 0.484852 -0.484852 -0.727899 0.185556 -0.780423 -0.597084 
 -0.554373 0 0.832268 -0.621117 -0.775608 -0.112454 -0.622643 -0.622643 -0.473953 
--0.484853 -0.484853 -0.727898 -0.887645 -0.393036 0.240017 -1 0 0 
+-0.484852 -0.484852 -0.727898 -0.887645 -0.393036 0.240017 -1 0 0 
 -0.911969 -0.160088 0.377736 -0.881582 0 0.472031 -0.881582 0 0.472031 
 -0.781729 0.21258 0.586267 -0.301253 0.56875 0.765357 -0.19363 0.570244 0.798329 
 0.0829073 0.711517 0.69776 0.255335 0.936805 0.239167 0 0.826309 0.563217 
@@ -964,7 +964,7 @@ NORMALS Normals float
 1 0 0 0.904255 0.332443 -0.267965 0.682485 -0.682484 -0.261591 
 0.931286 -0.275082 -0.238825 1 0 0 1 0 0 
 -0.0273849 -0.554165 -0.831956 -0.241419 -0.831352 -0.500571 0.484852 -0.484853 -0.727898 
-0.484853 -0.484852 -0.727898 0.484853 -0.484852 -0.727898 0.484852 -0.484853 0.727898 
+0.484853 -0.484852 -0.727898 0.484853 -0.484852 -0.727898 0.484852 -0.484852 0.727898 
 0.602611 -0.602611 0.523183 0.484852 -0.484852 0.727898 0 -1 0 
 -0.622643 -0.622643 0.473953 -0.64917 -0.64917 0.396431 -0.393036 -0.887646 -0.240017 
 -0.484853 -0.484852 0.727898 -0.831352 -0.241418 0.500571 -0.881582 0 0.472031 
@@ -980,11 +980,11 @@ NORMALS Normals float
 -0.417868 -0.804485 0.422127 -0.484853 -0.484852 0.727898 -0.513742 -0.565747 0.644981 
 0 -1 0 -0.484853 -0.484852 0.727898 -0.546652 -0.166319 0.820676 
 -0.554373 0 0.832268 -0.546652 0.166319 0.820677 -0.300083 0.528824 0.793911 
--0.07186 0.482678 0.872845 0.535331 0.669351 0.515161 0.319914 0.73279 0.600561 
+-0.07186 0.482678 0.872845 0.535331 0.66935 0.515161 0.319914 0.73279 0.600561 
 0.0313505 0.567801 0.822569 0 0.554373 0.832268 0 0.554373 0.832268 
 0.606156 0.606156 0.514927 0.664451 0.66445 0.342069 0.914572 0.288923 0.282987 
 0.881582 0 0.472031 0.866349 0.0451453 0.497394 0.373345 -0.875521 0.30672 
-0.528824 -0.300083 0.793912 0.554373 0 0.832268 0.777138 -0.280642 0.56329 
+0.528824 -0.300083 0.793912 0.554373 0 0.832268 0.777139 -0.280642 0.56329 
 0.685324 -0.107229 0.720301 0.64917 -0.64917 0.396431 0.528824 -0.300083 0.793911 
 0.332638 -0.522804 0.784874 0.214485 -0.541471 0.812899 -0.556881 -0.556881 0.616253 
 -0.567534 -0.284691 0.772564 -0.524581 -0.379838 0.76193 -0.482845 -0.521345 0.703605 
@@ -1000,18 +1000,18 @@ NORMALS Normals float
 0.343943 0.224294 0.911809 0.512865 0.379661 0.769953 0.512106 0.160404 0.843812 
 0.244642 0.2224 0.943763 0.568063 0.0107009 0.822915 0.519899 -0.0941328 0.849025 
 0.487681 0.0491402 0.871638 0.289596 0 0.957149 0.214412 -0.0232693 0.976466 
-0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 
-0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 
-0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 0.214412 -0.0232693 0.976466 
-0.214412 -0.0232693 0.976466 -0.181715 -0.545143 -0.818412 -1 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 -0.181715 -0.545143 -0.818412 -1 0 0 
 0.484852 -0.484852 -0.727899 0 1 0 -0.602611 0.602611 -0.523183 
 -1 0 0 0 0.554373 -0.832268 -1 0 0 
 -0.769645 0.482122 -0.418575 0 0.554373 -0.832268 -0.484853 -0.484853 -0.727898 
 -0.707106 0.707107 0 -1 0 0 -0.484853 -0.484852 0.727898 
--1 0 0 -0.484852 0.484853 0.727898 0 -1 0 
+-1 0 0 -0.484853 0.484853 0.727898 0 -1 0 
 -0.484853 -0.484853 -0.727898 -0.328866 -0.386604 -0.861618 0.652934 -0.652934 -0.383868 
 0.610824 -0.438935 -0.658962 -0.396379 -0.396379 0.828111 0.612093 -0.554475 -0.563826 
--0.484853 -0.484852 0.727898 0 1 0 -0.484853 0.484852 0.727898 
+-0.484853 -0.484852 0.727898 0 1 0 -0.484853 0.484852 0.727899 
 0 1 0 1 0 0 0.484853 -0.484852 0.727898 
 0.717127 -0.490308 -0.495305 -0.0154679 0.554307 -0.832169 0.102213 -0.55147 0.827909 
 -0.331096 -0.486601 0.808452 0.477752 -0.454899 -0.751545 0 1 0 
@@ -1071,3 +1071,6 @@ unknown 1 428 float
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 127.5 127.5 
+METADATA
+INFORMATION 0
+
diff --git a/imaging/actions/itkfilters/integration-testdata/output-8.vtk b/imaging/actions/itkfilters/integration-testdata/output-8.vtk
index 08a1465f..eedc3159 100644
--- a/imaging/actions/itkfilters/integration-testdata/output-8.vtk
+++ b/imaging/actions/itkfilters/integration-testdata/output-8.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 output-8.vtk
 ASCII
 DATASET POLYDATA
@@ -875,19 +875,19 @@ NORMALS Normals float
 -0.340276 0.437543 -0.832327 -0.887645 0.393036 -0.240017 0.287839 0.287838 -0.913399 
 0.751489 0.389983 -0.532144 0.682484 0.682484 -0.261591 -0.327757 0.327757 -0.886088 
 -0.795339 0.376864 -0.474772 0.291894 0.458767 -0.839244 0.484852 0.484853 -0.727899 
--0.622643 0.622643 -0.473953 -0.682485 0.682484 -0.261592 -0.0807755 0.377185 -0.922609 
+-0.622643 0.622643 -0.473953 -0.682485 0.682484 -0.261592 -0.0807755 0.377185 -0.922608 
 0.662578 -1.70725e-07 -0.748993 -0.122332 0.285205 -0.950628 -0.670354 0.186058 -0.718337 
-0.484853 0.484852 -0.727898 0.484853 0.484853 -0.727898 0.0561866 0.780221 -0.622975 
+0.484853 0.484852 -0.727898 0.484853 0.484853 -0.727898 0.0561867 0.780221 -0.622975 
 0.110199 0.550997 -0.827199 0 4.0943e-07 -1 -0.246444 -0.773178 -0.584347 
 -0.853448 4.26772e-07 -0.521178 0.479082 -0.125036 -0.868819 -4.0943e-07 4.0943e-07 -1 
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-0.0532365 0.648917 -0.758994 0.110199 -0.550996 -0.8272 -0.0577448 -0.821446 -0.567356 
+0.0789486 -0.552643 -0.82967 -0.821446 0.0577451 -0.567355 0.550996 -0.110199 -0.8272 
+0.0532365 0.648917 -0.758994 0.110199 -0.550996 -0.827199 -0.0577449 -0.821446 -0.567356 
 -0.572444 -0.4733 -0.669548 0.484853 -0.484852 -0.727899 0.0532363 0.648917 -0.758994 
 -0.550997 -0.1102 -0.827199 -0.354179 -0.638041 -0.683711 -0.550997 0.110199 -0.827199 
 0 -0.826309 -0.563217 -0.160578 -0.840966 -0.516712 0.278473 -0.767503 -0.577401 
 0 -0.881582 -0.472031 0.546652 -0.166319 -0.820676 0.302554 -0.631524 -0.71389 
 0.767503 -0.278473 -0.577401 -0.484852 0.484853 -0.727898 -0.484852 0.484853 -0.727899 
-0.528824 0.300083 -0.793912 0.849329 0.235395 -0.472472 -0.889131 0.457653 0 
+0.528824 0.300083 -0.793911 0.849329 0.235395 -0.472472 -0.889131 0.457653 0 
 0.8524 0.204764 -0.48113 -0.202662 0.88591 -0.417242 -0.780221 -0.0561866 -0.622975 
 0.843748 0.305282 -0.441466 0.667463 0.603148 -0.436698 -0.707107 0.707107 0 
 -0.707107 0.707107 0 0.110199 -0.550997 -0.827199 2.86601e-07 -2.59305e-07 -1 
@@ -897,7 +897,7 @@ NORMALS Normals float
 0.780423 -0.185556 -0.597084 -3.40755e-07 -0.554373 -0.832268 -0.184858 -0.882984 -0.431471 
 -0.791824 -0.411673 -0.451155 0.665197 -0.665198 -0.339153 -0.782825 -0.438996 -0.440985 
 -0.638733 -0.505395 -0.580168 0.362652 -9.53464e-08 -0.931925 0.795339 -0.376865 -0.474772 
--0.81862 -0.212193 -0.533701 0.479656 1.36001e-07 -0.877457 0.602611 -0.602611 -0.523183 
+-0.81862 -0.212193 -0.5337 0.479656 1.36001e-07 -0.877457 0.602611 -0.602611 -0.523183 
 0.814735 -0.448027 -0.368074 -0.332638 -0.522804 -0.784875 -0.484852 -0.484853 -0.727898 
 -0.484853 -0.484852 -0.727898 0.0947286 -0.121894 -0.988012 -0.281092 -0.281091 -0.917592 
 0.205446 -0.928796 -0.308431 2.49329e-07 -0.554373 -0.832268 -0.181714 -0.545144 -0.818412 
@@ -905,14 +905,14 @@ NORMALS Normals float
 -1 0 0 1 0 0 -0.484852 0.484852 -0.727898 
 -0.887646 0.393036 -0.240017 0.961113 0.241714 -0.133551 -0.622643 0.622643 -0.473953 
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-0.693325 0.49125 -0.527232 -0.682484 0.682484 -0.261591 -0.622643 0.622643 -0.473953 
+0.693325 0.49125 -0.527232 -0.682484 0.682484 -0.261592 -0.622643 0.622643 -0.473953 
 0.813234 0.581937 0 -0.304347 0.945391 -0.116654 0 1 0 
 0 1 0 0.382683 0.92388 0 -0.63203 -0.465009 -0.619923 
 -0.55066 -0.823021 -0.13932 -0.763288 -0.5106 -0.395826 0.186542 -0.544642 0.817659 
-0.538948 -0.538949 -0.647356 -0.0328984 1.00847e-08 -0.999459 -0.0273849 -0.554165 -0.831956 
+0.538948 -0.538948 -0.647356 -0.0328984 1.00847e-08 -0.999459 -0.0273849 -0.554165 -0.831956 
 -0.550997 -0.110199 -0.827199 0.52062 -0.109557 -0.84673 -0.658296 -0.75276 0 
 -0.71513 -0.521239 -0.465724 0.707107 -0.707107 0 -0.523795 -0.465072 -0.713686 
--0.484852 -0.484852 -0.727899 -0.484853 -0.484852 -0.727898 0.551347 -0.508036 -0.661752 
+-0.484852 -0.484852 -0.727899 -0.484853 -0.484853 -0.727898 0.551347 -0.508036 -0.661752 
 -0.0174722 0.563046 -0.826241 0.484853 -0.484852 0.727898 -0.492652 -0.460173 -0.738603 
 -0.497168 -0.469631 -0.729569 -0.482442 -0.462839 -0.74366 0.707107 -0.707107 0 
 0.92388 -0.382683 0 -1 0 0 0.204764 -0.8524 -0.48113 
@@ -925,7 +925,7 @@ NORMALS Normals float
 -0.124985 -0.499849 -0.857047 -0.241419 -0.831352 -0.500571 -0.484853 -0.484853 -0.727898 
 0.166537 -0.385153 -0.907702 0.185556 -0.780423 -0.597084 0.484853 -0.484852 -0.727898 
 -0.457652 -0.889131 0 -0.889131 -0.457652 0 -0.0692445 -0.346221 -0.935594 
--0.181715 -0.545144 -0.818412 -0.296307 -0.374248 -0.878716 -0.658296 -0.75276 0 
+-0.181715 -0.545144 -0.818412 -0.296306 -0.374248 -0.878716 -0.658296 -0.75276 0 
 0.622643 -0.622643 -0.473953 -0.484853 -0.484853 0.727898 -0.859274 -0.359858 0.363525 
 -0.00231351 -0.547339 -0.836907 0.682485 -0.682484 -0.261591 0.931286 -0.275082 -0.238825 
 -0.682484 -0.682485 0.261591 -0.931286 -0.275082 0.238824 1 0 0 
@@ -935,22 +935,22 @@ NORMALS Normals float
 -0.585403 0.659096 0.472118 -0.110199 0.550997 0.827199 0.548342 0.548341 0.631382 
 0.0979747 0.85289 0.512815 -0.682485 0.682484 0.261591 0.665197 0.665197 0.339153 
 0.64917 0.64917 0.396431 -0.538299 0.538299 0.648435 -0.323883 0.903344 0.281193 
-0.359857 0.859274 0.363525 -0.484853 -0.484853 -0.727898 -0.393036 -0.887646 -0.240017 
+0.359857 0.859274 0.363525 -0.484852 -0.484852 -0.727898 -0.393036 -0.887646 -0.240017 
 -0.622643 -0.622643 -0.473953 0 -1 0 0 -1 0 
 0.484853 -0.484852 -0.727898 0.484852 -0.484853 -0.727898 0.484852 -0.484852 -0.727899 
 -0.621117 -0.775608 -0.112454 -0.92388 -0.382683 0 0.484853 -0.484852 -0.727898 
-0.484852 -0.484852 -0.727898 0.484853 -0.484852 -0.727898 -0.945391 -0.304347 0.116654 
+0.484852 -0.484853 -0.727899 0.484853 -0.484852 -0.727898 -0.945391 -0.304347 0.116654 
 1 0 0 -0.622643 -0.622643 0.473953 -0.875521 -0.373345 0.30672 
 1 0 0 -0.881582 0 0.472031 1 0 0 
 -0.777139 0.280642 0.56329 0.914572 0.288923 0.282987 -0.682485 0.682484 0.261591 
 -0.740463 0.606032 0.290584 0.484853 0.484852 0.727898 0.606156 0.606156 0.514927 
 0.664451 0.66445 0.342069 -0.560598 0.809309 0.175353 -0.465974 0.703152 0.537071 
 0.255335 0.936805 0.239167 -0.622643 0.622643 0.473953 0.484852 0.484852 0.727899 
-0.484853 0.484852 0.727899 0.535331 0.669351 0.515161 -0.204765 0.8524 0.48113 
+0.484853 0.484852 0.727899 0.535331 0.66935 0.515161 -0.204765 0.8524 0.48113 
 -0.417868 -0.804485 0.422127 -0.64917 -0.64917 0.396431 0 -1 0 
 0.275082 -0.931285 0.238825 0.484852 -0.484852 0.727898 0.682485 -0.682484 0.261591 
 -0.622643 -0.622643 0.473953 -0.887645 -0.393036 0.240017 0.602611 -0.602611 0.523183 
-0.484852 -0.484853 0.727898 0.700031 -0.539239 0.468164 -1 0 0 
+0.484852 -0.484852 0.727898 0.700031 -0.539239 0.468164 -1 0 0 
 0.484853 -0.484852 0.727898 0.840966 -0.160578 0.516711 -0.546652 -0.166319 0.820677 
 -0.911969 -0.160088 0.377736 0.881582 0 0.472031 -0.554373 0 0.832268 
 -0.881582 0 0.472031 0.866349 0.0451453 0.497394 -0.528824 0.300083 0.793912 
@@ -960,7 +960,7 @@ NORMALS Normals float
 0.110199 0.550996 0.8272 0.319914 0.73279 0.600561 -0.484853 -0.484852 0.727898 
 -0.482845 -0.521345 0.703605 -0.185556 -0.780423 0.597084 0.373345 -0.875521 0.30672 
 0.64917 -0.64917 0.396431 -0.484853 -0.484852 0.727898 -0.560237 -0.482277 0.673456 
--0.513742 -0.565747 0.644981 0.64917 -0.64917 0.396431 0.777138 -0.280642 0.56329 
+-0.513742 -0.565747 0.644981 0.64917 -0.64917 0.396431 0.777139 -0.280642 0.56329 
 -0.484853 -0.484852 0.727898 -0.831352 -0.241418 0.500571 0.528824 -0.300083 0.793912 
 0.685324 -0.107229 0.720301 -0.881582 0 0.472031 0.554373 0 0.832268 
 0.629605 0.0279137 0.776414 -0.881582 0 0.472031 0.554246 0.0213907 0.832078 
@@ -1026,3 +1026,6 @@ unknown 1 363 float
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 
+METADATA
+INFORMATION 0
+
diff --git a/sdk/actions/image/reconstruction/integration-testdata/output-1.vtk b/sdk/actions/image/reconstruction/integration-testdata/output-1.vtk
index eac4008c..a783f942 100644
--- a/sdk/actions/image/reconstruction/integration-testdata/output-1.vtk
+++ b/sdk/actions/image/reconstruction/integration-testdata/output-1.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 output-1.vtk
 ASCII
 DATASET POLYDATA
@@ -3623,16 +3623,16 @@ NORMALS Normals float
 -0.367989 0.174302 -0.913347 0.300083 -0.528823 -0.793912 0.0859081 -0.28236 -0.955454 
 0.0887636 -0.206944 -0.974318 -0.622643 -0.622643 -0.473953 0.202662 -0.885911 -0.417242 
 -0.682484 -0.682485 -0.261591 0.814734 -0.448028 -0.368075 0.951064 -0.171298 -0.257165 
-0.804485 -0.417868 -0.422127 0.224294 -0.343943 -0.911809 -0.567178 -0.335857 -0.752003 
+0.804485 -0.417868 -0.422127 0.224294 -0.343943 -0.911809 -0.567178 -0.335857 -0.752004 
 0.501592 -0.739249 -0.449351 -0.504943 -0.533821 -0.678283 -0.570616 -0.369073 -0.733609 
 -0.682484 -0.682485 -0.261592 -0.786478 -0.504362 -0.35647 -0.777139 -0.280642 -0.56329 
 -0.29304 0.00187612 -0.956098 -0.00187612 0.29304 -0.956098 -0.24621 0.252324 -0.935795 
 -0.528233 0.303453 -0.793023 -0.493333 0.679742 -0.542746 -0.0787405 0.393703 -0.915859 
 0.162039 -0.547047 -0.821269 0.372534 0.0807597 -0.924498 -0.437543 -0.340276 -0.832327 
--0.346881 0 -0.937909 -0.150485 -0.0767809 -0.985626 -0.458605 -0.843355 -0.280059 
+-0.346881 0 -0.937909 -0.150485 -0.0767808 -0.985626 -0.458605 -0.843355 -0.280059 
 -0.110199 -0.550997 -0.827199 -0.51343 -0.792991 -0.327955 0.177885 0.616152 -0.767277 
 0.330872 -0.173866 -0.927521 0.821446 0.0577451 -0.567355 0.175233 -0.666735 -0.724401 
-0.13497 -0.236088 -0.962313 -0.487964 -0.150704 -0.859755 -0.484595 -0.281462 -0.828219 
+0.13497 -0.236088 -0.962313 -0.487965 -0.150704 -0.859755 -0.484595 -0.281462 -0.828219 
 0.483776 -0.196043 -0.852953 -0.441869 -0.441869 -0.780707 -0.467626 -0.214668 -0.857463 
 -0.486414 -0.317375 -0.814048 -0.524523 -0.184753 -0.831109 -0.622643 -0.622643 -0.473953 
 -0.945391 -0.304347 -0.116654 -0.881582 0 -0.472031 -0.343943 0.224294 -0.911809 
@@ -3649,13 +3649,13 @@ NORMALS Normals float
 -0.484852 -0.484853 -0.727898 -0.780423 -0.185556 -0.597084 -0.911969 -0.160088 -0.377736 
 -1 0 0 -1 0 0 -0.87552 0.373346 -0.30672 
 -0.382683 0.92388 0 0 1 0 0 1 0 
--0.382683 0.92388 0 -0.707107 0.707107 0 -0.138937 0.96409 -0.226336 
+-0.382683 0.92388 0 -0.707107 0.707107 0 -0.138937 0.96409 -0.226335 
 0.598766 0.697671 -0.393364 0.371204 0.66261 -0.650505 0.13602 0.613637 -0.777784 
 -0.186901 -0.286602 -0.939642 -0.289596 0 -0.957149 0.185556 -0.780423 -0.597084 
 0 -0.881582 -0.472031 -0.34411 0.218735 -0.913096 0.0014814 0.556423 -0.830898 
 0.00156211 0.287258 -0.957852 -0.00146332 0.552343 -0.833615 -0.166319 -0.546652 -0.820676 
 -0.265124 -0.635185 -0.725431 0.110199 -0.550996 -0.8272 -0.140908 0.6064 -0.782575 
--0.587321 -0.587321 -0.556874 0.0790116 -0.0465275 -0.995787 0.288753 -0.793294 -0.536009 
+-0.58732 -0.587321 -0.556874 0.0790116 -0.0465275 -0.995787 0.288753 -0.793294 -0.536009 
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 -0.762789 -0.603813 -0.231437 -0.484853 -0.484853 -0.727898 -0.804485 -0.417868 -0.422127 
 -1 0 0 -0.916526 -0.0794443 -0.392007 -0.923879 0.382684 0 
@@ -3665,7 +3665,7 @@ NORMALS Normals float
 0.101743 0.913486 -0.393944 0.0782382 0.583918 -0.808033 0.149362 0.652873 -0.742595 
 0.166319 0.546652 -0.820677 0.259944 -0.359016 -0.896402 0 0 -1 
 0.484853 -0.484852 -0.727898 0.328143 -0.659908 -0.675902 0.0522361 -0.575563 -0.816087 
-0.165486 0.550681 -0.818147 0.185803 0.282045 -0.941238 0.3028 0.523628 -0.79632 
+0.165486 0.550681 -0.818147 0.185803 0.282045 -0.941237 0.3028 0.523628 -0.79632 
 0.0361855 -0.55401 -0.831723 -0.181714 -0.545144 -0.818412 -0.159989 -0.136814 -0.977592 
 -0.853447 0 -0.521179 0.309662 0.131786 -0.94167 0.29904 0.459336 -0.836413 
 -0.31956 -0.87444 -0.365016 -0.35307 -0.813493 -0.462137 -0.250404 -0.536712 -0.805753 
@@ -3685,7 +3685,7 @@ NORMALS Normals float
 0.106818 -0.875758 -0.470784 -0.373345 -0.875521 -0.30672 0.300083 -0.528824 -0.793911 
 0.280642 -0.777139 -0.56329 0.381605 -0.78335 -0.490654 0.682485 -0.682484 -0.261591 
 0.622643 -0.622643 -0.473953 0.326732 -0.384614 -0.863318 0.484853 -0.484852 -0.727898 
-0.484852 -0.484852 -0.727899 0.0561862 -0.780222 -0.622975 -0.682484 -0.682485 -0.261591 
+0.484852 -0.484852 -0.727899 0.0561862 -0.780221 -0.622975 -0.682484 -0.682485 -0.261591 
 -0.604864 -0.753249 -0.258371 -0.706987 -0.706988 -0.0183603 -0.204764 -0.8524 -0.48113 
 -0.649169 -0.64917 -0.396431 -0.484852 -0.484852 -0.727899 -0.522804 -0.332638 -0.784874 
 -0.536712 -0.250404 -0.805753 -0.484853 -0.484852 -0.727899 -0.541471 -0.214485 -0.812899 
@@ -3694,13 +3694,13 @@ NORMALS Normals float
 0 0.826309 -0.563217 0 0.881582 -0.472031 -0.373345 0.875521 -0.30672 
 -0.682485 0.682484 -0.261591 -0.505322 0.719249 -0.476793 -0.371168 0.696437 -0.614174 
 0.484853 0.484852 0.727898 -0.00619569 0.517815 -0.85547 0.602611 0.602611 -0.523182 
-0.166319 0.546652 0.820677 0.707106 0.707107 0 0.300083 0.528824 0.793912 
+0.166319 0.546652 0.820677 0.707106 0.707107 0 0.300083 0.528824 0.793911 
 0.0794444 0.916526 0.392007 0.457651 0.889132 0 0.707106 0.707107 0 
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-0.891404 -0.447672 -0.0706289 0.707058 -0.707057 -0.0118385 0.665198 0.665197 -0.339153 
+0.891404 -0.447672 -0.0706289 0.707057 -0.707057 -0.0118385 0.665198 0.665197 -0.339153 
 0.546652 -0.166319 -0.820676 0.536712 0.250403 -0.805753 0.482122 -0.769645 -0.418575 
 -0.275082 -0.931286 -0.238825 0.304346 -0.945392 -0.116654 0.682484 -0.682485 -0.261591 
-0.622644 -0.622642 -0.473953 0.661782 -0.643002 -0.385479 0.832221 -0.439679 -0.337772 
+0.622644 -0.622643 -0.473953 0.661782 -0.643002 -0.385479 0.832221 -0.439679 -0.337772 
 0.484852 -0.484852 -0.727899 0.484852 -0.484852 -0.727899 -0.110199 -0.550997 -0.827199 
 -0.407824 -0.881309 -0.23869 -0.475526 -0.879622 0.0117862 -0.695343 -0.718613 -0.00965372 
 -0.374906 -0.92701 -0.00990316 -0.622643 -0.622643 -0.473953 -0.682484 -0.682484 -0.261591 
@@ -3713,14 +3713,14 @@ NORMALS Normals float
 0.56687 0.668837 -0.480952 0.247615 0.860493 -0.445241 0.706988 0.706988 -0.0183604 
 0.707107 0.707106 0 0.311851 0.844976 -0.43447 0.275082 0.931286 -0.238824 
 0.682484 0.682485 -0.261591 0.707107 0.707106 0 0.814735 -0.448027 -0.368074 
-0.865367 -0.192593 -0.462653 0.764543 -0.292542 -0.574364 0.686357 -0.672477 -0.276926 
+0.865367 -0.192593 -0.462653 0.764542 -0.292542 -0.574364 0.686357 -0.672477 -0.276926 
 0.925938 -0.377622 -0.00639278 0.849329 0.235395 -0.472472 0.92388 0.382683 0 
 0.458606 -0.843355 -0.280058 0.417868 -0.804485 -0.422127 0.181715 -0.545143 -0.818412 
 0 -1 0 0 -1 0 0.622643 -0.622643 -0.473953 
-0.484853 -0.484852 -0.727898 0.484852 -0.484852 -0.727899 0.711696 -0.500348 -0.493092 
+0.484853 -0.484852 -0.727898 0.484852 -0.484852 -0.727899 0.711697 -0.500348 -0.493092 
 0.635453 -0.550745 -0.541184 0.685242 -0.633146 -0.359958 0 -1 0 
 -0.382683 -0.92388 0 -0.707107 -0.707107 0 -0.390681 -0.920217 0.0238713 
--0.701015 -0.712632 0.0270833 -0.36729 -0.930059 0.00937303 -0.707107 -0.707107 0 
+-0.701015 -0.712632 0.0270832 -0.36729 -0.930059 0.00937303 -0.707107 -0.707107 0 
 -0.923879 -0.382684 0 -0.682485 -0.682484 -0.261591 -0.92388 -0.382683 0 
 -0.777139 -0.280642 -0.56329 -0.881582 0 -0.472031 -0.911969 -0.160088 -0.377736 
 -0.274338 0.274338 -0.921671 -1 0 0 -0.916526 0.0794444 -0.392007 
@@ -3747,12 +3747,12 @@ NORMALS Normals float
 0.0194444 0.482162 -0.875867 -0.622642 0.622644 -0.473953 -0.304347 0.945391 -0.116654 
 0.286969 0.95794 0 -0.00720706 0.745035 -0.666986 -0.184982 0.231053 -0.955194 
 0.181028 0.284146 -0.941536 8.52939e-07 0.312772 -0.949828 -0.176043 0.949634 -0.259238 
--0.519876 0.337507 -0.784741 0.881582 0 -0.472032 -0.139194 0.356874 -0.923724 
+-0.519876 0.337506 -0.784741 0.881582 0 -0.472032 -0.139194 0.356874 -0.923724 
 0.442128 0.0164632 -0.896801 0.0223352 0.0223352 -0.999501 -0.271891 0.412737 -0.869324 
 -0.427866 0.483691 -0.763528 0.554373 0 -0.832268 0.7683 -0.331861 -0.547342 
 0.72721 -0.2062 -0.654712 0.359857 -0.859274 0.363525 0.457652 -0.889131 0 
 0.682484 -0.682485 0.261591 -0.202662 -0.885911 0.417242 0.382683 -0.92388 0 
--0.682484 -0.682485 0.261592 -0.402595 -0.797856 0.448713 0.382657 -0.923299 0.0330501 
+-0.682484 -0.682485 0.261592 -0.402595 -0.797856 0.448712 0.382657 -0.923299 0.0330501 
 0.682484 -0.682485 0.261591 0.923524 -0.351651 -0.153116 0.910023 -0.407775 -0.0746804 
 0.707107 -0.707107 0 0.707107 -0.707107 0 -0.382683 -0.92388 0 
 -0.707107 -0.707107 0 -0.275082 -0.931286 0.238825 -0.682484 -0.682485 0.261591 
@@ -3764,7 +3764,7 @@ NORMALS Normals float
 -0.631524 0.302554 -0.71389 -0.509134 -0.19889 -0.837392 -0.527532 0.201737 -0.825235 
 -0.183732 -0.338082 -0.923008 0.338414 -0.284367 -0.897001 0.599156 -0.301518 -0.741686 
 0.494038 -0.465553 -0.734293 0.483024 -0.172212 -0.858505 0.756364 0.248051 -0.605297 
-0.181715 0.545143 -0.818412 0 1 0 -0.533658 0.176048 -0.827174 
+0.181715 0.545143 -0.818412 0 1 0 -0.533658 0.176047 -0.827174 
 -0.0840469 -0.245254 -0.965809 -0.417027 -0.234495 -0.878124 0.148219 -0.232954 -0.961126 
 -0.682485 0.682484 -0.261591 -0.382658 0.923299 -0.0330502 -0.713441 0.0284839 -0.700136 
 -0.622642 0.622644 -0.473953 0.546652 -0.166319 -0.820677 -0.142304 0.220224 -0.965013 
@@ -3776,7 +3776,7 @@ NORMALS Normals float
 0.698715 -0.714436 0.0371411 0.804484 -0.417868 -0.422127 0.682484 -0.682484 -0.261592 
 0.775608 -0.621117 -0.112454 0.707107 -0.707107 0 0.707107 -0.707107 0 
 -0.417868 -0.804485 0.422126 -0.682485 -0.682484 0.261591 0 -1 0 
--0.405927 -0.506645 0.760614 -0.244239 -0.870851 0.426573 -0.354531 -0.75144 0.556458 
+-0.405927 -0.506645 0.760614 -0.244239 -0.870852 0.426573 -0.354531 -0.75144 0.556458 
 -0.603813 -0.762789 0.231437 -0.923879 -0.382684 0 -0.707107 -0.707107 0 
 -0.92388 -0.382683 0 -0.92388 -0.382683 0 -0.484853 -0.484853 -0.727898 
 -1 0 0 -0.911969 -0.160088 0.377736 -0.546652 -0.166319 -0.820676 
@@ -3793,7 +3793,7 @@ NORMALS Normals float
 -0.682484 0.682485 -0.261591 -0.385747 0.853787 -0.349639 -0.756177 0.0619156 -0.651432 
 -0.976305 0.185404 -0.111594 -0.923577 0.358015 -0.137224 0.814735 -0.448027 -0.368074 
 0.272039 0.429361 -0.861188 0.484852 -0.484853 -0.727898 0.479544 -0.436889 -0.761029 
-1 0 0 0.701362 -0.283158 -0.65415 0.827648 0.102715 -0.551768 
+1 0 0 0.701362 -0.283158 -0.65415 0.827649 0.102715 -0.551768 
 0.265236 0.534517 -0.80246 0.931286 -0.275082 -0.238825 0.290113 -0.949118 0.122517 
 0.382683 -0.92388 0 0.658431 -0.726383 0.19707 0.382683 -0.92388 0 
 -0.304113 -0.827517 0.471944 0.173355 -0.673208 0.718845 -0.105866 -0.582425 0.805961 
@@ -3801,7 +3801,7 @@ NORMALS Normals float
 0.707107 -0.707107 0 0.707107 -0.707107 0 0.707107 -0.707107 0 
 0.707107 -0.707107 0 -0.484853 -0.484853 0.727898 -0.484853 -0.484853 0.727898 
 -0.484853 -0.484852 0.727898 0 -1 0 -0.368363 -0.538832 0.757607 
--2.79937e-06 -0.717019 0.697053 0.159284 -0.889651 0.427961 -0.382683 -0.92388 0 
+-2.79937e-06 -0.717019 0.697053 0.159284 -0.88965 0.427961 -0.382683 -0.92388 0 
 -0.923879 -0.382684 0 -0.484853 -0.484852 0.727898 -0.707107 -0.707107 0 
 -0.92388 -0.382683 0 -0.92388 -0.382683 0 -0.546652 -0.166319 0.820676 
 -1 0 0 -1 0 0 -1 0 0 
@@ -3814,7 +3814,7 @@ NORMALS Normals float
 0.824088 0.202393 -0.529071 0.693145 0.664953 -0.278188 0.247604 0.784332 -0.568784 
 -0.239201 -0.399063 -0.885173 0.344151 0.0609309 -0.936935 -0.410567 -0.101188 -0.906198 
 0.475087 0.484414 -0.734599 0.469888 0.493677 -0.731771 0.48881 0.472844 -0.733133 
-0.476259 0.483281 -0.734586 -0.749889 0.305598 -0.586751 -0.528824 0.300083 -0.793912 
+0.476259 0.483281 -0.734586 -0.749889 0.305598 -0.586751 -0.528824 0.300084 -0.793912 
 -0.639187 0.0731501 -0.765565 -0.849328 0.235396 -0.472473 -0.248614 0.358253 -0.899914 
 -0.222782 0.569743 -0.791051 -0.402033 0.00337235 -0.915619 -0.484853 -0.484853 -0.727898 
 -0.927069 0.146808 0.344951 0.865179 0.273313 -0.420435 0.496923 0.46793 -0.730828 
@@ -3828,7 +3828,7 @@ NORMALS Normals float
 0.0773393 -0.991571 0.103948 0.110199 -0.550997 0.827199 0.484853 -0.484853 0.727898 
 0.181715 -0.545143 -0.818412 -0.417868 -0.804485 0.422126 -0.887645 -0.393036 0.240017 
 0 -1 0 -0.458606 -0.843355 0.280059 -0.707107 -0.707107 0 
--0.92388 -0.382683 0 -0.923577 -0.358014 0.137224 -1 0 0 
+-0.92388 -0.382683 0 -0.923578 -0.358014 0.137224 -1 0 0 
 -1 0 0 -0.945391 0.304347 0.116654 -1 0 0 
 -1 0 0 -0.622643 0.622643 0.473953 -0.546652 0.166319 0.820676 
 -0.484852 0.484852 -0.727899 -0.528824 0.300083 0.793912 -0.889131 0.457653 0 
@@ -3862,12 +3862,12 @@ NORMALS Normals float
 -0.804485 0.417868 0.422126 -0.448027 0.814735 0.368074 -0.33484 0.815605 -0.471879 
 -0.484852 0.484852 -0.727899 -0.682485 0.682484 -0.261592 -0.0947379 0.870609 -0.482768 
 0.180578 0.551848 -0.814159 0.185556 0.780422 -0.597085 0.622643 0.622643 0.473953 
-0.682484 0.682484 -0.261591 0.280642 0.777139 -0.56329 0.33603 0.64889 -0.682661 
+0.682484 0.682484 -0.261592 0.280642 0.777139 -0.56329 0.33603 0.64889 -0.682661 
 0.531899 -0.0881369 -0.842209 0.0190942 -0.0286468 -0.999407 0.199014 0.067662 -0.977658 
 0.616097 0.375401 -0.692459 0.484853 0.484853 -0.727898 0.484853 0.484853 -0.727898 
 0.484852 0.484853 -0.727898 0.602611 0.602611 -0.523183 0.665197 0.665198 -0.339153 
 0.679742 0.493333 -0.542746 0.484852 0.484852 -0.727899 0.484852 0.484852 -0.727899 
-0.484852 0.484853 -0.727899 -0.286531 0.633995 -0.718297 -0.162713 0.287291 -0.943922 
+0.484852 0.484853 -0.727899 -0.286531 0.633995 -0.718297 -0.162713 0.287292 -0.943922 
 0.0786644 0.216594 -0.973087 -0.389983 0.751489 -0.532144 -0.0807762 0.377185 -0.922608 
 0.777138 0.280642 -0.56329 -0.682485 0.682484 -0.261591 -0.707107 0.707106 0 
 -0.622643 0.622643 0.473953 0 0.826309 -0.563217 -0.484852 0.484853 0.727898 
@@ -3881,7 +3881,7 @@ NORMALS Normals float
 -0.295938 -0.783871 0.545864 0 -1 0 0.241418 -0.831352 0.500571 
 -0.484852 -0.484852 0.727898 -0.484852 -0.484853 0.727899 -0.627409 -0.495148 0.600987 
 -0.6628 -0.6406 0.387721 -0.622643 -0.622643 0.473953 -0.536261 -0.818642 0.205545 
--0.484853 -0.484852 0.727898 -0.654745 -0.53175 0.537169 -0.484853 -0.484852 0.727898 
+-0.484852 -0.484852 0.727898 -0.654745 -0.53175 0.537169 -0.484853 -0.484852 0.727898 
 -0.931286 -0.275082 0.238824 -0.682484 -0.682484 0.261591 -0.92412 0.149707 0.351552 
 -0.92388 0.382683 0 -0.707107 0.707107 0 -0.92388 0.382683 0 
 -0.899975 0 0.435941 -0.9287 -0.0743083 0.36331 -0.945392 0.304346 0.116654 
@@ -3905,10 +3905,10 @@ NORMALS Normals float
 -0.300083 -0.528823 0.793912 0.166319 -0.546652 0.820677 0.547477 -0.547478 0.63288 
 0.561879 -0.561878 0.607113 -0.300083 -0.528823 0.793912 0.166319 -0.546652 0.820677 
 0.484853 -0.484852 0.727898 0.484852 -0.484852 0.727899 -0.484853 -0.484852 0.727898 
--0.767504 -0.463596 0.442737 -0.661856 -0.375205 0.648975 -0.636213 -0.573425 0.516156 
+-0.767504 -0.463596 0.442737 -0.661856 -0.375205 0.648975 -0.636213 -0.573424 0.516156 
 -0.69862 -0.655367 0.287096 -0.417868 -0.804485 0.422127 -0.0794443 -0.916526 0.392007 
 -0.622643 -0.622643 0.473953 -0.484853 -0.484853 0.727898 -0.797858 -0.293994 0.526299 
--0.610169 -0.652773 0.448979 -0.854545 -0.218988 0.470953 -0.50597 0.455659 0.732372 
+-0.610169 -0.652772 0.448978 -0.854545 -0.218988 0.470953 -0.50597 0.455659 0.732372 
 -0.579877 0.162516 0.79833 -0.889131 0.457652 0 -0.707107 0.707107 0 
 -0.92388 0.382683 0 -0.587624 0 0.809134 -0.568275 -0.290797 0.769741 
 -0.796731 -0.0331694 0.603423 -0.931286 0.275082 -0.238825 -0.682485 0.682484 -0.261591 
@@ -3918,12 +3918,12 @@ NORMALS Normals float
 0.353071 0.813493 0.462137 0.843355 0.458606 0.280058 1 0 0 
 0.484852 0.484853 0.727898 0.804485 0.417867 0.422126 0.484852 0.484852 0.727899 
 0.931285 0.275083 0.238825 0.484852 0.484853 -0.727898 0.302554 0.631524 -0.71389 
--0.586731 0.481031 -0.651425 0.0561863 0.780222 -0.622974 -0.0124383 0.627566 -0.778464 
+-0.586731 0.481032 -0.651425 0.0561863 0.780222 -0.622974 -0.0124383 0.627566 -0.778464 
 0.0949195 0.400337 -0.911439 -0.37392 0.524691 -0.764777 0.278473 0.767503 -0.577401 
 0.484853 0.484853 -0.727898 0.431641 0.431642 0.792068 0.950804 0 0.309792 
 0.923879 -0.382684 0 1 0 0 1 0 0 
 1 0 0 0.707107 -0.707107 0 0.92388 -0.382683 0 
-0.622644 -0.622642 0.473953 0.804485 -0.417868 0.422127 0.484852 -0.484853 0.727899 
+0.622644 -0.622643 0.473953 0.804485 -0.417868 0.422127 0.484852 -0.484853 0.727899 
 0.843355 -0.458606 0.280059 0.859274 -0.359857 0.363525 0.484853 -0.484852 0.727899 
 0 -1 0 0.484853 -0.484853 0.727898 0.187866 -0.876475 0.44328 
 0.0932064 -0.883058 0.459914 -0.13613 -0.728195 0.671715 0.187866 -0.876475 0.44328 
@@ -3954,7 +3954,7 @@ NORMALS Normals float
 -0.621347 -0.335741 0.707959 -0.353437 -0.703646 0.616413 -0.375772 -0.473851 0.796405 
 -0.28097 -0.773749 0.567775 -0.931286 0.275082 0.238825 -0.998461 0 0.0554525 
 -0.818811 -0.0952868 0.5661 -1 0 0 -0.622643 0.622643 -0.473953 
--0.923879 0.382684 0 -0.707107 0.707107 0 -0.923578 0.358014 -0.137224 
+-0.923879 0.382684 0 -0.707107 0.707107 0 -0.923577 0.358014 -0.137224 
 -0.484852 0.484853 -0.727898 -0.887645 0.393036 -0.240017 -0.455443 0.493539 -0.740939 
 -0.484852 0.484853 -0.727898 -0.444562 0.503946 -0.740543 -0.2615 0.764448 -0.589268 
 0.92388 0.382683 0 1 0 0 0.859274 0.359857 -0.363525 
@@ -3962,14 +3962,14 @@ NORMALS Normals float
 0.923879 0.382684 0 0.300083 0.528824 -0.793911 0.166319 0.546652 -0.820676 
 0.446684 0.497131 -0.743865 -0.119851 0.832284 -0.541238 0.281438 0.721814 -0.63228 
 0.45044 0.481049 -0.752128 0.484852 0.484852 -0.727899 0.185556 0.780422 -0.597085 
-0.13613 0.728195 -0.671715 -0.484852 0.484853 -0.727899 -0.484853 0.484852 -0.727899 
+0.13613 0.728195 -0.671715 -0.484852 0.484853 -0.727899 -0.484852 0.484852 -0.727899 
 -0.288613 0.731254 -0.618037 0.484852 0.484853 -0.727898 0.682484 0.682485 -0.261591 
 0.923879 0.382684 0 0.448027 0.814735 -0.368074 0.92388 0.382683 0 
 0.859274 -0.359858 0.363525 1 0 0 0.484852 -0.484852 0.727899 
 0.484853 -0.484852 0.727898 0.456237 -0.481744 0.748178 0.486595 -0.450208 0.748691 
 0.85043 -0.340657 0.400901 0.493539 -0.455443 0.74094 0.476758 -0.558466 0.678836 
 0.495627 -0.448005 0.744073 0.495477 -0.470492 0.730164 0.250404 -0.536712 0.805754 
--0.300084 -0.528824 0.793911 0.110199 -0.550996 0.8272 -0.55956 -0.475396 0.67889 
+-0.300084 -0.528824 0.793911 0.110199 -0.550997 0.8272 -0.55956 -0.475396 0.67889 
 0.0652477 -0.568172 0.820319 0.484852 -0.484853 0.727899 -0.405927 -0.506644 0.760615 
 -0.42561 -0.308161 0.850819 -0.484852 -0.484853 0.727898 -0.464852 -0.483491 0.74172 
 -0.478804 -0.462827 0.746015 0.181714 -0.545144 0.818412 -1 0 0 
@@ -3989,8 +3989,8 @@ NORMALS Normals float
 -0.289122 0.575911 -0.76468 0.707106 0.707107 0 0.945391 0.304347 0.116654 
 0.914859 0.400343 0.0525288 0.484852 -0.484853 0.727899 0.99629 0 0.0860606 
 0.484852 -0.484853 0.727898 0.484853 -0.484852 0.727898 0.446683 -0.497131 0.743865 
-0.500448 -0.526765 0.687074 0.504071 -0.498799 0.705062 0.564824 -0.451807 0.690539 
-0.805142 -0.190301 0.561722 0.574186 -0.518596 0.633537 0.539375 -0.593843 0.597014 
+0.500448 -0.526765 0.687074 0.504071 -0.498799 0.705062 0.564824 -0.451808 0.690539 
+0.805142 -0.190301 0.561722 0.574186 -0.518596 0.633537 0.539375 -0.593842 0.597014 
 0.452289 -0.574657 0.682059 0.300083 -0.528824 0.793911 -0.166319 -0.546652 0.820676 
 -0.353071 -0.813492 0.462138 -0.0354404 -0.331168 0.942906 0.0934367 -0.820585 0.563835 
 0.169061 -0.377291 0.910533 0.495077 -0.511785 0.702122 0.458169 -0.484154 0.745437 
@@ -4005,11 +4005,11 @@ NORMALS Normals float
 -0.484852 0.484853 0.727898 -0.62565 0.625649 -0.465968 -0.602611 0.60261 0.523183 
 -0.665197 0.665198 0.339153 0.707107 0.707107 0 0.945392 0.304346 0.116654 
 1 0 0 0.843355 0.458606 0.280058 0.484852 -0.484852 0.727899 
-0.550996 0.1102 0.8272 0.550996 0.1102 0.8272 0.484852 -0.484852 0.727899 
+0.550996 0.1102 0.8272 0.550996 0.1102 0.827199 0.484852 -0.484852 0.727899 
 0.852399 0.204765 0.481131 -0.275774 0.886801 -0.370854 -0.323882 0.903344 -0.281192 
 -0.300083 0.528824 -0.793911 0.166319 0.546652 -0.820677 0.484853 0.484852 -0.727898 
 0.484853 0.484853 -0.727898 0.0794443 0.916526 -0.392007 0.448026 0.814735 -0.368074 
-0.682484 0.682484 0.261592 0.606032 0.740463 0.290584 -0.375037 0.697365 -0.610762 
+0.682484 0.682484 0.261592 0.606032 0.740463 0.290584 -0.375037 0.697364 -0.610762 
 0.622642 0.622644 0.473953 0.484851 0.484853 0.727899 0.902352 0.117712 0.414615 
 0.767504 0.463596 0.442737 0.870055 -0.221356 0.440462 0.550997 -0.110199 0.827199 
 0.545144 0.181715 0.818412 0.527029 -0.527029 0.666694 0.597283 -0.274723 0.753512 
@@ -4025,7 +4025,7 @@ NORMALS Normals float
 -0.64917 0.649169 0.396431 -0.344057 0.839536 -0.420482 -0.484852 0.484852 0.727898 
 -0.682484 0.682484 0.261592 -0.64917 0.64917 0.396431 -0.622643 0.622643 0.473953 
 0.622643 0.622643 0.473953 0.545144 0.181715 0.818412 0.881582 0 0.472031 
-0.767503 0.278472 0.577401 0.484853 0.484853 0.727898 0.484852 0.484853 0.727898 
+0.767503 0.278472 0.577401 0.484852 0.484853 0.727898 0.484852 0.484853 0.727898 
 0.550997 -0.110199 0.827199 0.550997 -0.110199 0.827199 -0.0773392 0.991571 -0.103948 
 -0.304346 0.945392 0.116654 -0.682484 0.682484 -0.261591 -0.280643 0.777138 -0.56329 
 0.464166 0.877695 0.119165 0.504529 0.512953 0.6945 0.296022 0.835949 0.462126 
@@ -4042,7 +4042,7 @@ NORMALS Normals float
 -0.286603 -0.186901 0.939642 0.165862 -0.374397 0.912314 -0.880052 -0.0558056 0.471587 
 -0.780423 0.185556 0.597084 -0.780423 0.185556 0.597084 -0.484852 0.484853 0.727898 
 -0.458767 0.291893 0.839244 -0.484852 0.484853 0.727898 -0.484852 0.484852 0.727899 
--0.484853 0.484852 0.727898 -0.484853 0.484853 0.727898 -0.275082 0.931286 0.238825 
+-0.484853 0.484853 0.727898 -0.484853 0.484853 0.727898 -0.275082 0.931286 0.238825 
 -0.622643 0.622643 0.473953 -0.458605 0.843355 0.280058 -0.484852 0.484853 0.727898 
 -0.494375 0.652252 0.574596 -0.674942 0.535448 0.50769 0.592572 0.111374 0.797781 
 0.554373 0 0.832268 0.546652 0.166319 0.820677 0 1 0 
@@ -4057,7 +4057,7 @@ NORMALS Normals float
 0.826309 0 0.563216 0.670542 0.0250569 0.741448 0.227006 -0.311235 0.922822 
 0.043172 -0.520393 0.852835 -0.483384 -0.490222 0.725274 0.00902792 -0.600557 0.799531 
 -0.373372 -0.502069 0.780077 0.212383 -0.559725 0.801 0.514846 -0.116134 0.84938 
--0.57467 -0.199456 0.793708 -0.5707 -0.0129794 0.821056 -0.318003 -0.148365 0.936409 
+-0.57467 -0.199456 0.793707 -0.5707 -0.0129794 0.821056 -0.318003 -0.148365 0.936409 
 -0.237797 -0.153219 0.959154 0.488726 -0.493703 0.719308 -0.105356 -0.57058 0.814456 
 -0.0115304 -0.0115304 0.999867 -0.10996 -0.254964 0.960678 -0.554186 -0.0259398 0.831988 
 -0.536711 0.250404 0.805753 -0.359016 0.259944 0.896402 -0.484853 0.484852 0.727899 
@@ -4075,22 +4075,22 @@ NORMALS Normals float
 0.52987 -0.179481 0.828869 0.383161 -0.520856 0.762821 0.0667324 -0.437549 0.896715 
 -0.0050179 -0.514593 0.85742 -0.507879 -0.348308 0.787871 0.0533421 -0.528641 0.847168 
 0.0151719 -0.310682 0.950393 0.59298 -0.17762 0.785383 0.508392 0.0238028 0.860797 
-0.602675 -0.0248715 0.797599 -0.289597 0 0.957149 -0.0172936 0 0.99985 
+0.602676 -0.0248715 0.797599 -0.289597 0 0.957149 -0.0172936 0 0.99985 
 -0.24675 -0.0702522 0.966529 -0.164977 -0.238136 0.957117 -0.192585 -0.292009 0.936825 
 -0.528549 -0.161663 0.833367 -0.484853 0.484852 0.727899 -0.515485 0.431695 0.740212 
 -0.359016 0.259944 0.896402 -0.647582 0.307602 0.69715 -0.538215 0.406084 0.738526 
-0.235395 0.849329 0.472471 -0.166319 0.546652 0.820677 -0.215439 0.431916 0.875805 
+0.235395 0.849329 0.472471 -0.166319 0.546651 0.820677 -0.215439 0.431916 0.875805 
 0.0745844 0.654807 0.752107 0 0.409027 0.912522 -0.564605 0.28307 0.775301 
 -0.377154 0.130521 0.916907 0.682485 0.682485 0.261591 0.202661 0.88591 0.417243 
 -0.682485 0.682484 0.261591 -0.204765 0.8524 0.481129 0.484853 0.484853 0.727898 
 0.60248 0.60248 0.523485 0.459392 0.57763 0.674761 0.534436 0.662549 0.524793 
 0.300083 0.528824 0.793912 0.767503 0.278473 0.577401 0.546652 0.166318 0.820677 
 0.484853 0.484852 0.727899 0.484853 -0.484852 0.727898 0.465676 -0.0774898 0.881556 
-0.651016 0.150768 0.743941 0.523561 -0.0389634 0.851097 0.523466 -0.329236 0.785867 
+0.651016 0.150767 0.743941 0.523561 -0.0389634 0.851097 0.523466 -0.329236 0.785867 
 0.241675 -0.324813 0.914379 -0.0994606 -0.284415 0.953528 0.484853 -0.484853 0.727898 
-0.346882 0 0.937909 0.586841 -0.0118739 0.809615 0.521983 -0.170419 0.835757 
+0.346882 0 0.937909 0.586841 -0.0118739 0.809616 0.521983 -0.170419 0.835757 
 -0.289596 0 0.957149 -0.538313 -0.285292 0.792986 -0.554374 0 0.832268 
--0.175112 -0.527312 0.831431 -0.288811 -0.509304 0.810677 -0.217334 -0.139068 0.96614 
+-0.175112 -0.527312 0.831431 -0.288811 -0.509304 0.810677 -0.217335 -0.139068 0.96614 
 -0.439524 0.225962 0.869345 -0.401619 0.448468 0.798485 -0.2774 0.495509 0.823116 
 -0.530278 0.172189 0.830154 0.300084 0.528824 0.793911 0.602611 0.602611 0.523183 
 0 0.826309 0.563216 -0.0462639 0.513841 0.856637 -0.255402 0.410036 0.87558 
@@ -4115,32 +4115,32 @@ NORMALS Normals float
 0.301912 0.233102 0.924399 0.289597 0 0.957149 0.133172 0.279477 0.950872 
 0.546652 0.166318 0.820676 -0.0942084 0.559569 0.823412 0.343943 0.224294 0.911809 
 0.528824 0.300083 0.793911 0.414899 0.193572 0.889038 0.34688 0 0.937909 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.554374 0 0.832268 
-0.554374 0 0.832268 0.554374 0 0.832268 0.501065 -0.427871 -0.752237 
+0.554374 0 0.832268 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0.501065 -0.427871 -0.752237 
 0.484852 -0.484853 -0.727898 0 -0.554373 -0.832268 -0.481604 0.470857 -0.739156 
 -0.484852 -0.484852 -0.727899 -0.707106 0.707107 0 -0.181714 -0.545144 -0.818412 
 0 -1 0 0.484853 0.484852 0.727899 0.332638 0.522803 0.784875 
@@ -4165,10 +4165,10 @@ NORMALS Normals float
 0 -1 0 -1 0 0 0.484853 0.484852 0.727899 
 0.484852 0.484852 0.727899 0.484852 0.484852 0.727899 1 0 0 
 0.484852 0.484852 0.727899 0.273764 0.712592 -0.645961 -0.690039 -0.503433 0.520001 
--0.482122 -0.769645 0.418575 0 0.881582 0.47203 -0.496551 0.544729 -0.675801 
+-0.482122 -0.769645 0.418575 0 0.881582 0.472031 -0.496551 0.544729 -0.675801 
 -0.495108 0.533377 -0.68584 1 0 0 0.484852 0.484853 0.727899 
-0.602611 0.602611 -0.523183 0 0.554373 0.832268 0 0.881582 0.47203 
--0.537564 -0.537564 0.649654 0 -1 0 -0.538874 0.503457 -0.675386 
+0.602611 0.602611 -0.523183 0 0.554373 0.832268 0 0.881582 0.472031 
+-0.537564 -0.537563 0.649654 0 -1 0 -0.538874 0.503457 -0.675386 
 -0.137007 0.979355 -0.148637 0.44675 0.521597 -0.726878 0.484853 0.484853 -0.727898 
 0.484853 0.484853 -0.727898 0 -1 0 0.484852 -0.484853 0.727898 
 -0.273765 -0.712592 0.645961 0.484854 0.484852 0.727898 0.484854 0.484852 -0.727898 
@@ -4177,13 +4177,13 @@ NORMALS Normals float
 -1 0 0 -0.545143 0.181715 0.818412 0.273765 0.712591 -0.645962 
 1 0 0 0.484853 -0.484853 0.727898 1 0 0 
 0.545142 -0.181714 0.818413 0 1 0 0.998655 -0.028909 0.043044 
--0.5437 -0.497073 0.676246 -0.818643 0.53626 0.205545 -0.484853 0.484852 0.727898 
-1 0 0 0.526885 0.526884 0.666922 0.181821 0.958329 0.220331 
+-0.5437 -0.497073 0.676246 -0.818643 0.536261 0.205545 -0.484853 0.484852 0.727898 
+1 0 0 0.526885 0.526884 0.666922 0.181821 0.95833 0.220331 
 1 0 0 1 0 0 -0.712592 0.273765 0.645961 
 -1 0 0 -0.484852 0.484853 0.727898 0.826309 0 0.563217 
 1 0 0 0.484853 0.484853 0.727898 0.181714 0.545144 0.818412 
 0.484852 0.484853 0.727898 1 0 0 1 0 0 
-0.470482 -0.426348 0.772576 -0.682486 0.682483 0.261591 0 1 0 
+0.470482 -0.426348 0.772576 -0.682485 0.682483 0.261591 0 1 0 
 0.426349 0.47048 0.772577 0.0777669 -0.552693 0.829748 
 FIELD FieldData 1
 unknown 1 1724 float
@@ -4379,3 +4379,6 @@ unknown 1 1724 float
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 127.5 
 127.5 127.5 127.5 127.5 127.5 
+METADATA
+INFORMATION 0
+
diff --git a/sdk/actions/mesh/meshprocessing/MeshClipping.cpp b/sdk/actions/mesh/meshprocessing/MeshClipping.cpp
index c11f880b..773a4ce4 100644
--- a/sdk/actions/mesh/meshprocessing/MeshClipping.cpp
+++ b/sdk/actions/mesh/meshprocessing/MeshClipping.cpp
@@ -336,7 +336,6 @@ Action::ApplyStatus MeshClipping::clipMesh(MeshComponent* mesh, vtkSmartPointer
                 filter->SetInputConnection(mesh->getDataPort());
                 filter->ExtractInsideOn();
                 filter->SetImplicitFunction(plane);
-                filter->Update();
                 mesh->setDataConnection(filter->GetOutputPort());
                 if (save) {
                     new MeshComponent((vtkPointSet*)filter->GetOutput(), mesh->getName() + " clipped");
diff --git a/sdk/components/vtkmesh/testdata/brainImageSmooth.vtk b/sdk/components/vtkmesh/testdata/brainImageSmooth.vtk
index fe796ffc..4055ebf9 100644
--- a/sdk/components/vtkmesh/testdata/brainImageSmooth.vtk
+++ b/sdk/components/vtkmesh/testdata/brainImageSmooth.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 vtk output
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/check-with-color-pointdata.vtk b/sdk/components/vtkmesh/testdata/check-with-color-pointdata.vtk
index 1103c6db..9e6bdfed 100644
--- a/sdk/components/vtkmesh/testdata/check-with-color-pointdata.vtk
+++ b/sdk/components/vtkmesh/testdata/check-with-color-pointdata.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 color data (not implemented yet!)
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/cube-with-point-and-cell-data.vtk b/sdk/components/vtkmesh/testdata/cube-with-point-and-cell-data.vtk
index 4609e009..1d4b7a91 100644
--- a/sdk/components/vtkmesh/testdata/cube-with-point-and-cell-data.vtk
+++ b/sdk/components/vtkmesh/testdata/cube-with-point-and-cell-data.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 Cube example
 ASCII
 DATASET POLYDATA
@@ -22,7 +22,13 @@ NORMALS cell_normals float
 FIELD FieldData 1
 cell_scalars 1 6 int
 0 1 2 3 4 5 
+METADATA
+INFORMATION 0
+
 POINT_DATA 8
 FIELD FieldData 1
 my_scalars 1 8 float
 0 1 2 3 4 5 6 7 
+METADATA
+INFORMATION 0
+
diff --git a/sdk/components/vtkmesh/testdata/cube-with-tensors.vtk b/sdk/components/vtkmesh/testdata/cube-with-tensors.vtk
index 85113b30..8cf1cd04 100644
--- a/sdk/components/vtkmesh/testdata/cube-with-tensors.vtk
+++ b/sdk/components/vtkmesh/testdata/cube-with-tensors.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 Random data to test tensors
 ASCII
 DATASET UNSTRUCTURED_GRID
@@ -16,8 +16,14 @@ POINT_DATA 8
 FIELD FieldData 3
 scalars 1 8 float
 0 1 2 3 4 3 2 0 
+METADATA
+INFORMATION 0
+
 other_scalars 1 8 float
 0 6 2 3 4 7 5 1 
+METADATA
+INFORMATION 0
+
 tensors1 9 8 float
 1 0 0 0 1 0 0 0 1 
 -2 0 0 0 -2 0 0 0 3 
diff --git a/sdk/components/vtkmesh/testdata/female.vtk b/sdk/components/vtkmesh/testdata/female.vtk
index 39b31c16..c8f3504f 100644
--- a/sdk/components/vtkmesh/testdata/female.vtk
+++ b/sdk/components/vtkmesh/testdata/female.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 female
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/fieldfile.vtk b/sdk/components/vtkmesh/testdata/fieldfile.vtk
index 849c22ab..e2f30d05 100644
--- a/sdk/components/vtkmesh/testdata/fieldfile.vtk
+++ b/sdk/components/vtkmesh/testdata/fieldfile.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 cell attributes
 ASCII
 DATASET UNSTRUCTURED_GRID
@@ -24,7 +24,13 @@ CELL_DATA 3
 FIELD FieldData 3
 group 1 3 int
 1 2 1 
+METADATA
+INFORMATION 0
+
 material 1 3 int
 100 200 300 
+METADATA
+INFORMATION 0
+
 group_and_material 2 3 int
 1 100 2 200 1 300 
diff --git a/sdk/components/vtkmesh/testdata/imageBoundingBox.vtk b/sdk/components/vtkmesh/testdata/imageBoundingBox.vtk
index b0a86592..66970be1 100644
--- a/sdk/components/vtkmesh/testdata/imageBoundingBox.vtk
+++ b/sdk/components/vtkmesh/testdata/imageBoundingBox.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 ImageBoundingBox
 ASCII
 DATASET UNSTRUCTURED_GRID
diff --git a/sdk/components/vtkmesh/testdata/male.vtk b/sdk/components/vtkmesh/testdata/male.vtk
index 09c658e9..396e4dae 100644
--- a/sdk/components/vtkmesh/testdata/male.vtk
+++ b/sdk/components/vtkmesh/testdata/male.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 male
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/plate-with-data.vtk b/sdk/components/vtkmesh/testdata/plate-with-data.vtk
index ea6920a5..a0d84325 100644
--- a/sdk/components/vtkmesh/testdata/plate-with-data.vtk
+++ b/sdk/components/vtkmesh/testdata/plate-with-data.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 Vibrational modes of plate
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/pointcloud-with-data.vtk b/sdk/components/vtkmesh/testdata/pointcloud-with-data.vtk
index e6284f72..71d2a321 100644
--- a/sdk/components/vtkmesh/testdata/pointcloud-with-data.vtk
+++ b/sdk/components/vtkmesh/testdata/pointcloud-with-data.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 Mesh
 ASCII
 DATASET POLYDATA
@@ -1507,6 +1507,9 @@ Index 1 3368 double
 3348 3349 3350 3351 3352 3353 3354 3355 3356 
 3357 3358 3359 3360 3361 3362 3363 3364 3365 
 3366 3367 
+METADATA
+INFORMATION 0
+
 Random 1 3368 double
 37.5735 9.9921 81.7932 15.9868 52.9596 90.722 85.213 35.4049 80.3806 
 88.9878 76.3551 42.9786 44.1994 68.9098 58.1614 23.7956 17.9852 39.8805 
@@ -1883,3 +1886,6 @@ Random 1 3368 double
 68.2547 23.7653 86.5094 26.2236 79.4749 11.3349 84.078 3.12886 78.6114 
 32.9222 33.1601 58.7918 91.1638 64.9267 54.293 12.8086 40.3804 99.085 
 15.3981 20.6827 
+METADATA
+INFORMATION 0
+
diff --git a/sdk/components/vtkmesh/testdata/polydata-with-data.vtk b/sdk/components/vtkmesh/testdata/polydata-with-data.vtk
index db6dd5b0..191cdcec 100644
--- a/sdk/components/vtkmesh/testdata/polydata-with-data.vtk
+++ b/sdk/components/vtkmesh/testdata/polydata-with-data.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 vtk output
 ASCII
 DATASET POLYDATA
@@ -16,7 +16,13 @@ CELL_DATA 5
 FIELD FieldData 1
 cellvar 1 5 float
 2 2.4 2.1 2.2 2.3 
+METADATA
+INFORMATION 0
+
 POINT_DATA 4
 FIELD FieldData 1
 pointvar 1 4 float
 1.2 1.3 1.4 1.5 
+METADATA
+INFORMATION 0
+
diff --git a/sdk/components/vtkmesh/testdata/simple.vtk b/sdk/components/vtkmesh/testdata/simple.vtk
index 0e7df7bf..aab559cf 100644
--- a/sdk/components/vtkmesh/testdata/simple.vtk
+++ b/sdk/components/vtkmesh/testdata/simple.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 Simple Hexahedron
 ASCII
 DATASET UNSTRUCTURED_GRID
diff --git a/sdk/components/vtkmesh/testdata/sinus_skin.vtk b/sdk/components/vtkmesh/testdata/sinus_skin.vtk
index ab914c52..a3ba826c 100644
--- a/sdk/components/vtkmesh/testdata/sinus_skin.vtk
+++ b/sdk/components/vtkmesh/testdata/sinus_skin.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 sinus_skin
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/sinus_skull.vtk b/sdk/components/vtkmesh/testdata/sinus_skull.vtk
index 316635e5..539a430a 100644
--- a/sdk/components/vtkmesh/testdata/sinus_skull.vtk
+++ b/sdk/components/vtkmesh/testdata/sinus_skull.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 sinus_skull
 ASCII
 DATASET POLYDATA
diff --git a/sdk/components/vtkmesh/testdata/structured.vtk b/sdk/components/vtkmesh/testdata/structured.vtk
index 65f217cc..98fc7b26 100644
--- a/sdk/components/vtkmesh/testdata/structured.vtk
+++ b/sdk/components/vtkmesh/testdata/structured.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 vtk output
 ASCII
 DATASET STRUCTURED_GRID
@@ -11,6 +11,9 @@ CELL_DATA 1
 FIELD FieldData 2
 cellval 1 1 float
 1489 
+METADATA
+INFORMATION 0
+
 cellvec 3 1 float
 0.6 0.7 0.5 
 POINT_DATA 8
diff --git a/sdk/components/vtkmesh/testdata/structuredgrid-with-data.vtk b/sdk/components/vtkmesh/testdata/structuredgrid-with-data.vtk
index f0b2eb5e..7e53d44b 100644
--- a/sdk/components/vtkmesh/testdata/structuredgrid-with-data.vtk
+++ b/sdk/components/vtkmesh/testdata/structuredgrid-with-data.vtk
@@ -1,4 +1,4 @@
-# vtk DataFile Version 4.0
+# vtk DataFile Version 4.1
 vtk output
 ASCII
 DATASET STRUCTURED_GRID
@@ -11,12 +11,18 @@ CELL_DATA 1
 FIELD FieldData 2
 cellval 1 1 float
 1489 
+METADATA
+INFORMATION 0
+
 cellvec 3 1 float
 0.6 0.7 0.5 
 POINT_DATA 8
 FIELD FieldData 2
 ptval 1 8 float
 0 1 2 3 4 5 6 7 
+METADATA
+INFORMATION 0
+
 ptvec 3 8 float
 0 0.0287671 0 0 0.0258604 0 0 0.0287671 0 
 0 0.0258604 0 0 0.0287671 0 0 0.0258604 0 
diff --git a/sdk/libraries/core/viewer/RendererWidget.cpp b/sdk/libraries/core/viewer/RendererWidget.cpp
index ee6f08e5..b853e8c6 100644
--- a/sdk/libraries/core/viewer/RendererWidget.cpp
+++ b/sdk/libraries/core/viewer/RendererWidget.cpp
@@ -363,7 +363,16 @@ void vtkInteractorStylePick::PrintSelf(ostream& os, vtkIndent indent) {
 QMap <RendererWidget::ScreenshotFormat, RendererWidget::ScreenshotFormatInfo*> screenshotMap;
 
 //---------------------- Constructor ------------------------
+#if VTK_MAJOR_VERSION == 6
 RendererWidget::RendererWidget(QWidget* parent, ControlMode mode) : QVTKWidget2(parent) {
+
+#elif VTK_MAJOR_VERSION == 7
+RendererWidget::RendererWidget(QWidget* parent, ControlMode mode) : QVTKWidget(parent) {
+
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
+
     setObjectName("RendererWidget");
 
     //-- initialize screenshotMap only at the first invocation of constructor
@@ -380,6 +389,7 @@ RendererWidget::RendererWidget(QWidget* parent, ControlMode mode) : QVTKWidget2(
     policy.setHeightForWidth(false);
     setSizePolicy(policy);
 
+#if VTK_MAJOR_VERSION == 6
     //-- OpenGL context on integrated card
     // For more information about this problem
     // see https://bugzilla-timc.imag.fr/show_bug.cgi?id=181
@@ -437,6 +447,30 @@ RendererWidget::RendererWidget(QWidget* parent, ControlMode mode) : QVTKWidget2(
         newFormat.setStencilBufferSize(context()->format().stencilBufferSize());
         context()->setFormat(newFormat);
     }
+#elif VTK_MAJOR_VERSION == 7
+    auto window = windowHandle();
+
+    if (window != nullptr) {
+        QSurfaceFormat surfaceFormat = window->format();
+        surfaceFormat.setDepthBufferSize(8);
+        surfaceFormat.setSamples(8);
+        surfaceFormat.setAlphaBufferSize(8);
+        surfaceFormat.setStencilBufferSize(8);
+        //surfaceFormat.setStereo(1);
+        window->setFormat(surfaceFormat);
+    } else {
+        qWarning("Can't set surface format: No associated QWindow");
+    }
+//     QSurfaceFormat fmt;
+//     fmt.setDepthBufferSize(8);
+//     fmt.setSamples(1);
+//     fmt.setAlphaBufferSize(8);
+//     fmt.setStereo(1);
+//     fmt.setStencilBufferSize(8);
+//     QSurfaceFormat::setDefaultFormat(fmt);
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
 
     //-- display options (this is not a state managed by the renderer, but a property of the actors)
     backfaceCulling = false;
@@ -1357,13 +1391,29 @@ void RendererWidget::mousePressEvent(QMouseEvent* event) {
         if (event->button() == Qt::RightButton) {
             emit rightButtonPressed();
         }
+#if VTK_MAJOR_VERSION == 6
         QVTKWidget2::mousePressEvent(event);
+
+#elif VTK_MAJOR_VERSION == 7
+        QVTKWidget::mousePressEvent(event);
+
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
     }
 }
 
 //--------------------- mouseReleaseEvent ----------------------------------
 void RendererWidget::mouseReleaseEvent(QMouseEvent* event) {
+#if VTK_MAJOR_VERSION == 6
     QVTKWidget2::mouseReleaseEvent(event);
+
+#elif VTK_MAJOR_VERSION == 7
+    QVTKWidget::mouseReleaseEvent(event);
+
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
     endPicking();
 }
 
@@ -1403,7 +1453,16 @@ void RendererWidget::mouseMoveEvent(QMouseEvent* event) {
         // just keep the button pressed
         //pick();
     }
+
+#if VTK_MAJOR_VERSION == 6
     QVTKWidget2::mouseMoveEvent(event);
+
+#elif VTK_MAJOR_VERSION == 7
+    QVTKWidget::mouseMoveEvent(event);
+
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
 }
 
 
diff --git a/sdk/libraries/core/viewer/RendererWidget.h b/sdk/libraries/core/viewer/RendererWidget.h
index 55757b1d..aca75bf8 100644
--- a/sdk/libraries/core/viewer/RendererWidget.h
+++ b/sdk/libraries/core/viewer/RendererWidget.h
@@ -34,11 +34,24 @@
 #include "CamiTKAPI.h"
 
 // -- VTK stuff
+#include <vtkVersion.h>
+
+#if VTK_MAJOR_VERSION == 6
 #include <QVTKWidget2.h>
-#include <vtkSmartPointer.h>
-#include <vtkInteractorStyle.h>
 // additional needed headers for QVTKWidget2
 #include <vtkGenericOpenGLRenderWindow.h>
+    
+#elif VTK_MAJOR_VERSION == 7
+#include <QVTKWidget.h>
+// additional needed headers for QVTKWidget
+#include <QWindow>
+#else
+#error "Invalid VTK version: not (yet) supported."
+// for VTK8, check for instance https://www.slicer.org/wiki/Documentation/Labs/Qt5-and-VTK8#Qt5:_QVTKOpenGLWidget
+#endif
+
+#include <vtkSmartPointer.h>
+#include <vtkInteractorStyle.h>
 #include <vtkRenderWindowInteractor.h>
 #include <QVTKInteractor.h>
 
@@ -123,7 +136,15 @@ namespace camitk {
  *
  *
 **/
+#if VTK_MAJOR_VERSION == 6
 class CAMITK_API RendererWidget : public QVTKWidget2 {
+    
+#elif VTK_MAJOR_VERSION == 7
+class CAMITK_API RendererWidget : public QVTKWidget {
+
+#else
+#error "Invalid VTK version: not (yet) supported."
+#endif
     Q_OBJECT
     Q_ENUMS(ControlMode CameraOrientation); // so that it can be used in property editor
 
diff --git a/tutorials/actions/vtkwidget/BoxWidget.cpp b/tutorials/actions/vtkwidget/BoxWidget.cpp
index 23bed221..e52703e6 100644
--- a/tutorials/actions/vtkwidget/BoxWidget.cpp
+++ b/tutorials/actions/vtkwidget/BoxWidget.cpp
@@ -32,6 +32,7 @@
 #include <Log.h>
 
 #include <vtkBoxWidget.h>
+#include <vtkRenderWindow.h>
 
 #include <QVector3D>