Changeset 1300 for GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src/TestKdTreeAppListener.cpp

Timestamp:

08/30/06 15:10:48 (18 years ago)

Author:

szydlowski

Message:

view cells load/use implemented

File:

• GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src/TestKdTreeAppListener.cpp (modified) (7 diffs)

GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/src/TestKdTreeAppListener.cpp

@@ -114 +114 @@
 mShowTree(SHOWTREE_OFF),
 // view cells
+mViewCellsLoaded(false),
 mUseViewCells(false),
 mUseVisibilityFilter(false),
@@ -167 +168 @@
         mCamNode = sm->getSceneNode("PlayerCamNode");
 
-        sm->getOption("UseViewCells", &mUseViewCells);
-        sm->getOption("UseVisibilityFilter", &mUseVisibilityFilter);
-
         mRaySceneQuery = mSceneMgr->createRayQuery(Ray(mCamNode->getPosition(), Vector3::NEGATIVE_UNIT_Y));
 
@@ -178 +176 @@
         mDemoTime = 0;
 
+        // loading view cells overlay
+        mLoadingOverlay = OverlayManager::getSingleton().getByName("Example/Visibility/LoadingOverlay");
+        mMyLoadingInfo = OverlayManager::getSingleton().getOverlayElement("Example/Visibility/Loading/MyLoadingInfo");
+        mMyLoadingInfo->setCaption("loading view cells ...");
+
+        mLoadingOverlay->hide();
+
         initKdTreeOverlay();
         initStatsOverlay();
+
+        // set view cells
+        if (mOptions.mSceneType == ST_GEOMETRY)
+        {
+                switch(mOptions.mViewCells)
+                {
+                case VCM_ON:
+                        toggleUseViewCells();
+                        break;
+                case VCM_FILTER:
+                        toggleUseViewCells();
+                        toggleUseVisibilityFilter();
+                        break;
+                }
+        }
 
         if (!mOptions.mDemoInfileName.empty())
@@ -326 +346 @@
                 sTC = ": Free";
 
-        if (mSceneMgr->getOption("UseViewCells", &mUseViewCells))
+        if (mSceneMgr->getOption("UseViewCells", &mUseViewCells) && mOptions.mSceneType == ST_GEOMETRY)
         {
                 if (mUseViewCells)
@@ -335 +355 @@
         else
         {
-                sVC = NA;
-        }
-
-        if (mSceneMgr->getOption("UseVisibilityFilter", &mUseVisibilityFilter))
+                if (mOptions.mSceneType == ST_GEOMETRY && mOptions.myApp->getViewCellsFileName() != "" && 
+                        (mOptions.mSceneManager == SM_KDT || 
+                         mOptions.mSceneManager == SM_KTE || 
+                         mOptions.mSceneManager == SM_OCM))
+                {
+                        sVC = ": off";
+                }
+                else
+                {
+                        sVC = NA;
+                }
+        }
+
+        if (mSceneMgr->getOption("UseVisibilityFilter", &mUseVisibilityFilter) && mOptions.mSceneType == ST_GEOMETRY)
         {
                 if (mUseVisibilityFilter)
@@ -347 +377 @@
         else
         {
-                sVF = NA;
+                if (mOptions.mSceneType == ST_GEOMETRY && mOptions.myApp->getViewCellsFileName() != "" && 
+                        (mOptions.mSceneManager == SM_KDT || 
+                         mOptions.mSceneManager == SM_KTE || 
+                         mOptions.mSceneManager == SM_OCM))
+                {
+                        sVF = ": off";
+                }
+                else
+                {
+                        sVF = NA;
+                }
         }
 
@@ -387 +427 @@
 void KdTreeAppListener::toggleUseViewCells()
 {
+        // viewcells apply only for scenes loaded from geometry
+        if (mOptions.mSceneType != ST_GEOMETRY)
+                return;
+
         mUseViewCells = !mUseViewCells;
+
+
+        // load on demand
+        if (mUseViewCells && !mViewCellsLoaded)
+        {
+                mLoadingOverlay->show();
+
+                // call once to load view cell loading overlay
+                mWindow->update();
+                mViewCellsLoaded = mSceneMgr->setOption("LoadViewCells", mOptions.myApp->getViewCellsFileName().c_str());
+
+                if (!mViewCellsLoaded)
+                {
+                        LogManager::getSingleton().logMessage("#@#@ Error: loading view cells from " + 
+                                mOptions.myApp->getViewCellsFileName() + " failed.");
+                }
+
+                mLoadingOverlay->hide();
+        }
+
         if (mSceneMgr->setOption("UseViewCells", &mUseViewCells))
         {