Changeset 156 for trunk/VUT/Ogre/src/OgreVisibilityTerrainSceneManager.cpp

Timestamp:

07/06/05 02:36:16 (19 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/Ogre/src/OgreVisibilityTerrainSceneManager.cpp (modified) (10 diffs)

trunk/VUT/Ogre/src/OgreVisibilityTerrainSceneManager.cpp

@@ -9 +9 @@
 #include <OgreEntity.h>
 #include <OgreSubEntity.h>
+
 
 namespace Ogre {
@@ -31 +32 @@
 mSkipTransparents(false),
 mSavedShadowTechnique(SHADOWTYPE_NONE),
-mRenderOnlyBoundingBoxes(false)
+mRenderHierarchyNodes(false)
+//mRenderHierarchyNodes(true)
 {
         mHierarchyInterface = new OctreeHierarchyInterface(this, mDestRenderSystem);
@@ -147 +149 @@
         //Pass *usedPass = ((mRenderDepthPass && !pass->hasVertexProgram()) ? mDepthPass : pass); 
         
-        // set depth fill pass only if depth write enabled
+        // set depth fill pass if we currently do not make an aabb occlusion query
         Pass *usedPass = (mRenderDepthPass && !mHierarchyInterface->IsBoundingBoxQuery() ? 
                                           mDepthPass : pass);
@@ -208 +210 @@
 void VisibilityTerrainSceneManager::_findVisibleObjects(Camera* cam, bool onlyShadowCasters)
 {
+        // clear list of solid boxes (used for item buffer hierarchy node rendering)
+        /*for (int i=0; i<(int)mSolidBoxes.size(); ++i)
+                delete mSolidBoxes[i];
+
+        mSolidBoxes.clear();*/
+
         //-- show visible scene nodes and octree bounding boxes from last frame
         if (mShowVisualization)
@@ -213 +221 @@
                 PrepareVisualization(cam);
         }
-        else if (mRenderOnlyBoundingBoxes)
-        {
+        else if (mRenderHierarchyNodes)
+        {
+                AxisAlignedBox aab;
+                
+
+                // get rendered hierarchy nodes from last frame
+                GtpVisibility::HierarchyNodeList *nodeList = mHierarchyInterface->GetRenderedNodes();
+                GtpVisibility::HierarchyNodeList::iterator nodeIt, nodeIt_end = nodeList->end();
+
+                for (nodeIt = nodeList->begin(); nodeIt != nodeIt_end; ++nodeIt)                
+                {
+                        SolidBoundingBox *solidBox = new SolidBoundingBox();
+                        solidBox->SetupBoundingBox(aab);
+
+                        Octree *octree = static_cast<Octree *>(*nodeIt);
+                        solidBox->setId(octree->getId());
+                        mSolidBoxes.push_back(solidBox);
+
+                        aab = octree->_getWorldAABB();
+                        std::stringstream d; d << "bounding box with id: " << octree->getId() << ", " << aab << "\n";
+                        LogManager::getSingleton().logMessage(d.str());
+
+                        getRenderQueue()->addRenderable(solidBox);      
+                }
         }
         else 
@@ -233 +263 @@
         //TerrainSceneManager::_findVisibleObjects(cam, onlyShadowCasters);
         
+        // -- delete lists stored for visualization
         mVisible.clear();
         mBoxes.clear();
-
 }
 //-----------------------------------------------------------------------
@@ -246 +276 @@
     // e.g., visualization, shadow pass
 
-        if (mShowVisualization || mRenderOnlyBoundingBoxes ||
-           (mShadowTechnique == SHADOWTYPE_TEXTURE_MODULATIVE && mIlluminationStage == IRS_RENDER_TO_TEXTURE))
+        if (mShowVisualization || mRenderHierarchyNodes ||
+           (mShadowTechnique == SHADOWTYPE_TEXTURE_MODULATIVE && 
+            mIlluminationStage == IRS_RENDER_TO_TEXTURE))
         {       
                 IlluminationRenderStage savedStage = mIlluminationStage; 
         
-                if (mShowVisualization) 
-                        // disable illumination stage because we want no shadows in visualization
+                if (mShowVisualization || mRenderHierarchyNodes) 
+                        // disable illumination stage because we want no shadows
                         mIlluminationStage = IRS_NONE;
 
@@ -416 +447 @@
                 mUseItemBuffer = (*static_cast<const bool *>(val));
                 return true;
+        }
+        if (key == "RenderHierarchyNodes")
+        {
+                mRenderHierarchyNodes = (*static_cast<const bool *>(val));
         }
         return VisibilityOptionsManager(mVisibilityManager, mHierarchyInterface).
@@ -503 +538 @@
         }
 
-        //--- item buffer
+        // --- item buffer
+
     // Iterate through priorities
     RenderQueueGroup::PriorityMapIterator groupIt = pGroup->getIterator();
@@ -604 +640 @@
 
         Pass *usedPass = setPass(mItemBufferPass); 
-        
-        /*if (rend->getId() > 0)
-        {
-                std::stringstream d; d << "item buffer id: " << rend->getId() << ", col: " << col[0] <<
-                        " " << col[1] << " " << col[2] << " " << col[3];
-                LogManager::getSingleton().logMessage(d.str());
-        }*/
+
 
         // Render a single object, this will set up auto params if required