Update for multiple view changes

Author: j9liu

native~/Runtime/src/Cesium3DTilesetImpl.cpp

@@ -133,9 +133,12 @@ void Cesium3DTilesetImpl::Update(
   std::vector<ViewState> viewStates =
       CameraManager::getAllCameras(tileset, *this);
 
-  const ViewUpdateResult& updateResult = this->_pTileset->updateView(
+  const ViewUpdateResult& updateResult = this->_pTileset->updateViewGroup(
+      this->_pTileset->getDefaultViewGroup(),
       viewStates,
       DotNet::UnityEngine::Time::deltaTime());
+  this->_pTileset->loadTiles();
+
   this->updateLastViewUpdateResultState(tileset, updateResult);
 
   for (auto pTile : updateResult.tilesFadingOut) {

native~/Runtime/src/CesiumCreditSystemImpl.cpp

@@ -51,12 +51,14 @@ void CesiumCreditSystemImpl::UpdateCredits(
     this->_creditsUpdated = false;
   }
 
+  const CesiumUtility::CreditsSnapshot& credits = _pCreditSystem->getSnapshot();
   const std::vector<CesiumUtility::Credit>& creditsToShowThisFrame =
-      this->_pCreditSystem->getCreditsToShowThisFrame();
+      credits.currentCredits;
+
   size_t creditsCount = creditsToShowThisFrame.size();
-  this->_creditsUpdated =
-      forceUpdate || creditsCount != this->_lastCreditsCount ||
-      this->_pCreditSystem->getCreditsToNoLongerShowThisFrame().size() > 0;
+  this->_creditsUpdated = forceUpdate ||
+                          creditsToShowThisFrame.size() != _lastCreditsCount ||
+                          credits.removedCredits.size() > 0;
 
   if (this->_creditsUpdated) {
     List1<CesiumForUnity::CesiumCredit> popupCredits =
@@ -95,8 +97,6 @@ void CesiumCreditSystemImpl::UpdateCredits(
     this->_creditsUpdated = true;
     this->_lastCreditsCount = creditsCount;
   }
-
-  this->_pCreditSystem->startNextFrame();
 }
 
 namespace {