Changeset 1300 for GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE

Timestamp:

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

Author:

szydlowski

Message:

view cells load/use implemented

Location:

GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE

Files:

• include/TestKdTree.h (modified) (1 diff)
• include/TestKdTreeAppListener.h (modified) (5 diffs)
• src/TestKdTree.cpp (modified) (3 diffs)
• src/TestKdTreeAppListener.cpp (modified) (7 diffs)

GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/include/TestKdTree.h

@@ -50 +50 @@
         void createTerrainScene(Real max_x, Real max_y, Real max_z);
         Vector3 clampToGround(const Vector3& vect, Real offset, Real cap);
+
+        const String& getViewCellsFileName() const { return mViewCells; }
 protected:
         KdTreeAppListener *mFrameListener;

GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/include/TestKdTreeAppListener.h

@@ -100 +100 @@
         };
 
+        enum ViewCellsMode
+        {
+                VCM_OFF,
+                VCM_ON,
+                VCM_FILTER,
+                VCM_SIZE,
+                VCM_NOTSET
+        };
+
         enum ShowTree
         {
@@ -128 +137 @@
                 mBuildMethod(KdTree::KDBM_PRIORITYQUEUE),
                 mSceneType(ST_SIMPLE),
+                mViewCells(VCM_OFF),
                 mFastStart(false),
                 mBurnIn(false),
@@ -153 +163 @@
                 int mBuildMethod;
                 int mSceneType;
+                int mViewCells;
                 bool mFastStart;
                 bool mBurnIn;
@@ -248 +259 @@
 
         // view cells
+        bool mViewCellsLoaded;
         bool mUseViewCells;
         bool mUseVisibilityFilter;
@@ -268 +280 @@
         Overlay *mDebugOverlay;
         Overlay *mKdTreeOverlay;
-
+        Overlay *mLoadingOverlay;
+
+        OverlayElement *mMyLoadingInfo;
         OverlayElement *mDemoStatus;
         TextAreaOverlayElement *mDemoTime;

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

@@ -41 +41 @@
                                 .addOpt("","savesceneto", ARGUMENT_REQUIRED)
                                 .addOpt("f","faststart", ARGUMENT_NONE)
-                                .addOpt("b","burnin", ARGUMENT_NONE);
+                                .addOpt("b","burnin", ARGUMENT_NONE)
+                                .addOpt("v","viewcells", ARGUMENT_OPTIONAL);
 
 
@@ -135 +136 @@
                         }
 
+                        if (cmdparser.getOpt("v",tmp))
+                        {
+                                if (tmp == "0")
+                                        options.mViewCells = KdTreeAppListener::VCM_OFF;
+                                else if (tmp == "" || tmp == "1")
+                                        options.mViewCells = KdTreeAppListener::VCM_ON;
+                                else if (tmp == "2")
+                                        options.mViewCells = KdTreeAppListener::VCM_FILTER;
+                                else
+                                {
+                                        MessageBox(NULL, ("Invalid argument for option --viewcells: " + tmp).c_str(), "Error", MB_OK | MB_ICONERROR );
+                                        return -1;
+                                }
+
+                        }
                 }
                 catch (std::string s)
@@ -328 +344 @@
                         mTopCam->setPosition(Vector3(1232, 3990, -1477));
 
-                        // try loading view cells if specified and if scene manager supports it
-                        if (!mViewCells.empty())
-                                mSceneMgr->setOption("LoadViewCells", mViewCells.c_str());
+                        //// try loading view cells if specified and if scene manager supports it
+                        //if (!mViewCells.empty())
+                        //      mSceneMgr->setOption("LoadViewCells", mViewCells.c_str());
 
                         // sky box

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))
         {