Closes #1657

Author: dcwhite

src/Interface/Modules/Render/ViewScene.cc

@@ -778,8 +778,7 @@ void ViewSceneDialog::invertZoomClicked(bool value)
 //--------------Clipping Plane Tools--------------------------------------------
 void ViewSceneDialog::setClippingPlaneIndex(int index)
 {
-  int indexOffset = 7;
-  clippingPlaneIndex_ = index + indexOffset;
+  clippingPlaneIndex_ = index;
   auto spire = mSpire.lock();
   if (spire)
     spire->setClippingPlaneIndex(clippingPlaneIndex_);

src/Interface/Modules/Render/ViewSceneControlsDock.cc

@@ -82,6 +82,12 @@ ViewSceneControlsDock::ViewSceneControlsDock(const QString& name, ViewSceneDialo
   connect(textOffsetHorizontalSlider_, SIGNAL(valueChanged(int)), parent, SLOT(setTextOffset(int)));
   connect(fieldOfViewHorizontalSlider_, SIGNAL(valueChanged(int)), parent, SLOT(setFieldOfView(int)));
   //-----------Clipping Tab-----------------//
+  planeButtonGroup_->setId(plane1RadioButton_, 0);
+  planeButtonGroup_->setId(plane2RadioButton_, 1);
+  planeButtonGroup_->setId(plane3RadioButton_, 2);
+  planeButtonGroup_->setId(plane4RadioButton_, 3);
+  planeButtonGroup_->setId(plane5RadioButton_, 4);
+  planeButtonGroup_->setId(plane6RadioButton_, 5);
   connect(planeButtonGroup_, SIGNAL(buttonPressed(int)), parent, SLOT(setClippingPlaneIndex(int)));
   connect(planeVisibleCheckBox_, SIGNAL(clicked(bool)), parent, SLOT(setClippingPlaneVisible(bool)));
   connect(showPlaneFrameCheckBox_, SIGNAL(clicked(bool)), parent, SLOT(setClippingPlaneFrameOn(bool)));