Fix frozen rain when water refractions are disabled

apps/openmw/mwrender/sky.cpp

@@ -266,16 +266,16 @@ public:
 
     META_Node(MWRender, CameraRelativeTransform)
 
-    const osg::Vec3f& getLastEyePoint() const
+    const osg::Vec3f& getLastViewPoint() const
     {
-        return mEyePoint;
+        return mViewPoint;
     }
 
     virtual bool computeLocalToWorldMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const
     {
         if (nv->getVisitorType() == osg::NodeVisitor::CULL_VISITOR)
         {
-            mEyePoint = static_cast<osgUtil::CullVisitor*>(nv)->getEyePoint();
+            mViewPoint = static_cast<osgUtil::CullVisitor*>(nv)->getViewPoint();
         }
 
         if (_referenceFrame==RELATIVE_RF)
@@ -337,8 +337,8 @@ public:
         }
     };
 private:
-    // eyePoint for the current frame
-    mutable osg::Vec3f mEyePoint;
+    // viewPoint for the current frame
+    mutable osg::Vec3f mViewPoint;
 };
 
 class ModVertexAlphaVisitor : public osg::NodeVisitor
@@ -391,7 +391,7 @@ private:
 /// @brief Hides the node subgraph if the eye point is below water.
 /// @note Must be added as cull callback.
 /// @note Meant to be used on a node that is child of a CameraRelativeTransform.
-/// The current eye point must be retrieved by the CameraRelativeTransform since we can't get it anymore once we are in camera-relative space.
+/// The current view point must be retrieved by the CameraRelativeTransform since we can't get it anymore once we are in camera-relative space.
 class UnderwaterSwitchCallback : public osg::NodeCallback
 {
 public:
@@ -404,8 +404,8 @@ public:
 
     bool isUnderwater()
     {
-        osg::Vec3f eyePoint = mCameraRelativeTransform->getLastEyePoint();
-        return mEnabled && eyePoint.z() < mWaterLevel;
+        osg::Vec3f viewPoint = mCameraRelativeTransform->getLastViewPoint();
+        return mEnabled && viewPoint.z() < mWaterLevel;
     }
 
     virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)