fix the visual glitch where entire planes of the cooling connector are invisible

compact/VP/Support.xml

@@ -497,7 +497,7 @@
       <!-- Round off the corners -->
       <shape type="Tube" name="CoolingConnectorCorner1"
              dz="VP:CoolingConnectorThickness"
-             rmin="VP:CoolingConnectorCornerRadius"
+             rmin="VP:CoolingConnectorCornerRadius+VP:Epsilon"
              rmax="2*VP:CoolingConnectorCornerRadius"
              startphi="0*degree"
              deltaphi="90*degree"/>
@@ -505,7 +505,7 @@
 		y="VP:CoolingConnectorSizeY/2-VP:CoolingConnectorCornerRadius"/>
       <shape type="Tube" name="CoolingConnectorCorner2"
              dz="VP:CoolingConnectorThickness"
-             rmin="VP:CoolingConnectorCornerRadius"
+             rmin="VP:CoolingConnectorCornerRadius+VP:Epsilon"
              rmax="2*VP:CoolingConnectorCornerRadius"
              startphi="90*degree"
              deltaphi="90*degree"/>
@@ -513,7 +513,7 @@
 		y="VP:CoolingConnectorSizeY/2-VP:CoolingConnectorCornerRadius"/>
       <shape type="Tube" name="CoolingConnectorCorner3"
              dz="VP:CoolingConnectorThickness"
-             rmin="VP:CoolingConnectorCornerRadius"
+             rmin="VP:CoolingConnectorCornerRadius+VP:Epsilon"
              rmax="2*VP:CoolingConnectorCornerRadius"
              startphi="180*degree"
              deltaphi="90*degree"/>
@@ -521,7 +521,7 @@
 		y="-(VP:CoolingConnectorSizeY/2-VP:CoolingConnectorCornerRadius)"/>
       <shape type="Tube" name="CoolingConnectorCorner4"
              dz="VP:CoolingConnectorThickness"
-             rmin="VP:CoolingConnectorCornerRadius"
+             rmin="VP:CoolingConnectorCornerRadius+VP:Epsilon"
              rmax="2*VP:CoolingConnectorCornerRadius"
              startphi="270*degree"
              deltaphi="90*degree"/>
@@ -536,14 +536,14 @@
                dz="VP:CoolingConnectorIndentDepth"/>
         <shape type="Tube" name="CoolingConnectorIndentSlit1Tubs1"
                dz="0.5*4*VP:CoolingConnectorIndentDepth"
-               rmin="VP:CoolingConnectorIndentRadius"
+               rmin="VP:CoolingConnectorIndentRadius+VP:Epsilon"
                rmax="2*VP:CoolingConnectorIndentRadius"
                startphi="-90*degree"
                deltaphi="180*degree"/>
         <position x="VP:CoolingConnectorIndentSizeX/2-VP:CoolingConnectorIndentRadius"/>
         <shape type="Tube" name="CoolingConnectorIndentSlit1Tubs2"
                dz="0.5*4*VP:CoolingConnectorIndentDepth"
-               rmin="VP:CoolingConnectorIndentRadius"
+               rmin="VP:CoolingConnectorIndentRadius+VP:Epsilon"
                rmax="2*VP:CoolingConnectorIndentRadius"
                startphi="90*degree"
                deltaphi="180*degree"/>
@@ -580,7 +580,7 @@
       <!--First Pair-->
       <shape type="Tube" name="CoolingConnectorBigTube1"
              rmax="VP:CoolingConnectorBigTubeRadius"
-             dz="VP:CoolingConnectorBigTubeZ"/>
+	     dz="VP:CoolingConnectorBigTubeZ"/>
       <position x="VP:CoolingConnectorTubeCentreFromEdge-VP:CoolingConnectorSizeX/2"
 		y="-VP:CoolingConnectorSizeY/2"/>
       <rotation x="90*degree"/>
@@ -717,11 +717,9 @@
   <!-- Total support -->
   <volume vis="VP" name="lvSupport">
     <!-- The carbon fibre and borofloat hurdle -->
-    <comment>
     <physvol volume="lvNikhefSupport"             name="pvNikhefSupport">
       <position x="-(VP:SubstrateNewIPXDistFromBL + 1.5*mm)"/>
     </physvol>
-    </comment>
 
     <!-- The CO2 manifold -->
     <physvol name="pvCoolingConnector"            volume="lvManifold">
@@ -730,7 +728,6 @@
       <rotation z="-90*degree"/>
     </physvol>
 
-    <comment>
     <!-- The CO2 delivery pipes -->
     <physvol volume="lvDeliveryPipe"              name="pvDeliveryPipe1">
       <position x="-(VP:SubstrateNewIPXDistFromBL - VP:CoolingConnectorDistFromSubstrateBase + VP:DeliveryPipeLength/2 - VP:CoolingConnectorBigTubeZ)"
@@ -744,7 +741,6 @@
 		z="-(VP:SubstrateThick + VP:CoolingConnectorThickness)/2"/>
       <rotation y="90*degree"/>
     </physvol>
-    </comment>
   </volume>
 </velo>