diff --git a/InteractionTestData/ReferenceData/Angle2.pf b/InteractionTestData/ReferenceData/Angle2.pf
index f4d7090..9938e22 100644
--- a/InteractionTestData/ReferenceData/Angle2.pf
+++ b/InteractionTestData/ReferenceData/Angle2.pf
@@ -1,21 +1,21 @@
 <?xml version="1.0" ?>
 <Version Writer="/home/cweber/MITK/MITK/Modules/PlanarFigure/src/IO/mitkPlanarFigureWriter.cpp" CVSRevision="$Revision: 17055 $" FileVersion="1" />
 <PlanarFigure type="PlanarAngle">
     <property key="closed" type="BoolProperty">
         <bool value="false" />
     </property>
     <property key="initiallyplaced" type="BoolProperty">
         <bool value="true" />
     </property>
     <ControlPoints>
         <Vertex id="0" x="239.041009463722389" y="104.591482649842249" />
         <Vertex id="1" x="140.517350157728714" y="61.790220820189283" />
         <Vertex id="2" x="184.933753943217653" y="10.913249211356501" />
     </ControlPoints>
     <Geometry>
         <transformParam param0="1" param1="0" param2="0" param3="0" param4="0" param5="-1" param6="0" param7="3" param8="0" param9="-0.5" param10="128" param11="-1.5" />
         <boundsParam bound0="0" bound1="256" bound2="0" bound3="49" bound4="0" bound5="1" />
         <Spacing x="1" y="3" z="1" />
-        <Origin x="-0.5" y="128" z="-1.5" />
+        <Origin x="-0.5" y="127" z="-1.5" />
     </Geometry>
 </PlanarFigure>
diff --git a/InteractionTestData/ReferenceData/TestAddPoints.mps b/InteractionTestData/ReferenceData/TestAddPoints.mps
index 384d595..3355aa2 100644
--- a/InteractionTestData/ReferenceData/TestAddPoints.mps
+++ b/InteractionTestData/ReferenceData/TestAddPoints.mps
@@ -1,129 +1,129 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <point_set_file>
     <file_version>0.1</file_version>
     <point_set>
         <time_series>
             <time_series_id>0</time_series_id>
             <Geometry3D ImageGeometry="false" FrameOfReferenceID="0">
                 <IndexToWorld type="Matrix3x3" m_0_0="1" m_0_1="0" m_0_2="0" m_1_0="0" m_1_1="1" m_1_2="0" m_2_0="0" m_2_1="0" m_2_2="1" />
                 <Offset type="Vector3D" x="0" y="0" z="0" />
                 <Bounds>
                     <Min type="Vector3D" x="33.888059701492537" y="52.992537313432805" z="0.358208955223887" />
                     <Max type="Vector3D" x="207.738805970149258" y="212.833333333333343" z="128.358208955223887" />
                 </Bounds>
             </Geometry3D>
             <point>
                 <id>0</id>
                 <specification>0</specification>
                 <x>65.092039801</x>
                 <y>59.9975124378</y>
                 <z>72</z>
             </point>
             <point>
                 <id>1</id>
                 <specification>0</specification>
                 <x>207.73880597</x>
                 <y>52.9925373134</y>
                 <z>72</z>
             </point>
             <point>
                 <id>2</id>
                 <specification>0</specification>
                 <x>57.4502487562</x>
                 <y>205.828358209</y>
                 <z>72</z>
             </point>
             <point>
                 <id>3</id>
                 <specification>0</specification>
                 <x>180.355721393</x>
                 <y>196.276119403</y>
                 <z>72</z>
             </point>
             <point>
                 <id>4</id>
                 <specification>0</specification>
                 <x>128</x>
                 <y>65.092039801</y>
                 <z>118.487562189</z>
             </point>
             <point>
                 <id>5</id>
                 <specification>0</specification>
                 <x>128</x>
                 <y>212.833333333</y>
                 <z>120.39800995</z>
             </point>
             <point>
                 <id>6</id>
                 <specification>0</specification>
                 <x>128</x>
                 <y>56.1766169154</y>
                 <z>24.2388059701</z>
             </point>
             <point>
                 <id>7</id>
                 <specification>0</specification>
                 <x>128</x>
                 <y>186.723880597</y>
                 <z>17.2338308458</z>
             </point>
             <point>
                 <id>8</id>
                 <specification>0</specification>
                 <x>69.5497512438</x>
-                <y>128</y>
+                <y>127</y>
                 <z>128.358208955</z>
             </point>
             <point>
                 <id>9</id>
                 <specification>0</specification>
                 <x>195.002487562</x>
-                <y>128</y>
+                <y>127</y>
                 <z>102.248756219</z>
             </point>
             <point>
                 <id>10</id>
                 <specification>0</specification>
                 <x>33.8880597015</x>
-                <y>128</y>
+                <y>127</y>
                 <z>0.358208955224</z>
             </point>
             <point>
                 <id>11</id>
                 <specification>0</specification>
                 <x>180.355721393</x>
-                <y>128</y>
+                <y>127</y>
                 <z>3.54228855721</z>
             </point>
             <point>
                 <id>12</id>
                 <specification>0</specification>
-                <x>59.8327713986</x>
-                <y>128.000052392</y>
-                <z>103.345848543</z>
+                <x>59.9060894275</x>
+                <y>127.000108092</y>
+                <z>104.811885045</z>
             </point>
             <point>
                 <id>13</id>
                 <specification>0</specification>
-                <x>206.113397934</x>
-                <y>128.000052392</y>
-                <z>103.345848543</z>
+                <x>206.028219636</x>
+                <y>127.000108092</y>
+                <z>104.811885045</z>
             </point>
             <point>
                 <id>14</id>
                 <specification>0</specification>
-                <x>67.7936218223</x>
-                <y>128.000052392</y>
-                <z>10.8009623679</z>
+                <x>67.8583142008</x>
+                <y>127.000108092</y>
+                <z>12.3672720558</z>
             </point>
             <point>
                 <id>15</id>
                 <specification>0</specification>
-                <x>190.191697087</x>
-                <y>128.000052392</y>
-                <z>18.7618127915</z>
+                <x>190.123770089</x>
+                <y>127.000108092</y>
+                <z>20.319496829</z>
             </point>
         </time_series>
     </point_set>
 </point_set_file>
diff --git a/InteractionTestData/ReferenceData/TestMoveRemovePoints.mps b/InteractionTestData/ReferenceData/TestMoveRemovePoints.mps
index 3b4d8af..c5cdd4e 100644
--- a/InteractionTestData/ReferenceData/TestMoveRemovePoints.mps
+++ b/InteractionTestData/ReferenceData/TestMoveRemovePoints.mps
@@ -1,45 +1,45 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <point_set_file>
     <file_version>0.1</file_version>
     <point_set>
         <time_series>
             <time_series_id>0</time_series_id>
             <Geometry3D ImageGeometry="false" FrameOfReferenceID="0">
                 <IndexToWorld type="Matrix3x3" m_0_0="1" m_0_1="0" m_0_2="0" m_1_0="0" m_1_1="1" m_1_2="0" m_2_0="0" m_2_1="0" m_2_2="1" />
                 <Offset type="Vector3D" x="0" y="0" z="0" />
                 <Bounds>
                     <Min type="Vector3D" x="69.549751243781088" y="128.000000000116415" z="72" />
                     <Max type="Vector3D" x="210.09382314582524" y="193.728855721393018" z="119.267549390683115" />
                 </Bounds>
             </Geometry3D>
             <point>
                 <id>0</id>
                 <specification>0</specification>
                 <x>69.5497512438</x>
-                <y>128</y>
-                <z>108.822190303</z>
+                <y>127</y>
+                <z>108.739168417</z>
             </point>
             <point>
                 <id>1</id>
                 <specification>0</specification>
                 <x>195.639303483</x>
                 <y>193.728855721</y>
                 <z>72</z>
             </point>
             <point>
                 <id>2</id>
                 <specification>0</specification>
                 <x>128</x>
                 <y>191.81840796</y>
                 <z>109.572139303</z>
             </point>
             <point>
                 <id>4</id>
                 <specification>0</specification>
-                <x>210.093823146</x>
-                <y>128.000052392</y>
-                <z>119.267549391</z>
+                <x>210.004332022</x>
+                <y>127.000108092</y>
+                <z>120.716334591</z>
             </point>
         </time_series>
     </point_set>
 </point_set_file>
diff --git a/RenderingTestData/ReferenceScreenshots/ballColorRed640x480REF.png b/RenderingTestData/ReferenceScreenshots/ballColorRed640x480REF.png
index cb6c975..35c13c6 100644
Binary files a/RenderingTestData/ReferenceScreenshots/ballColorRed640x480REF.png and b/RenderingTestData/ReferenceScreenshots/ballColorRed640x480REF.png differ
diff --git a/RenderingTestData/ReferenceScreenshots/ballLUT2D_300x300.png b/RenderingTestData/ReferenceScreenshots/ballLUT2D_300x300.png
index a94ac2c..f6bde74 100644
Binary files a/RenderingTestData/ReferenceScreenshots/ballLUT2D_300x300.png and b/RenderingTestData/ReferenceScreenshots/ballLUT2D_300x300.png differ
diff --git a/RenderingTestData/ReferenceScreenshots/ballOpacity640x480REF.png b/RenderingTestData/ReferenceScreenshots/ballOpacity640x480REF.png
index 8baa685..0a09884 100644
Binary files a/RenderingTestData/ReferenceScreenshots/ballOpacity640x480REF.png and b/RenderingTestData/ReferenceScreenshots/ballOpacity640x480REF.png differ