Changeset 1920 for GTP/trunk/Lib/Vis/Preprocessing/src

Timestamp:

12/22/06 20:08:48 (18 years ago)

Author:

mattausch

Message:

 

Location:

GTP/trunk/Lib/Vis/Preprocessing/src

Files:

• BvHierarchy.h (modified) (2 diffs)
• Exporter.cpp (modified) (2 diffs)
• Exporter.h (modified) (1 diff)
• HierarchyManager.cpp (modified) (2 diffs)
• HierarchyManager.h (modified) (2 diffs)
• TestPreprocessor.vcproj (modified) (1 diff)
• ViewCellsManager.cpp (modified) (7 diffs)
• ViewCellsManager.h (modified) (2 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/BvHierarchy.h

@@ -308 +308 @@
         */
         BvhLeaf(const AxisAlignedBox3 &bbox);
-  BvhLeaf(const AxisAlignedBox3 &bbox, BvhInterior *parent);
+        BvhLeaf(const AxisAlignedBox3 &bbox, BvhInterior *parent);
         BvhLeaf(const AxisAlignedBox3 &bbox, BvhInterior *parent, const int numObjects);
 
@@ -349 +349 @@
   /// objects
   ObjectContainer mObjects;
+  
   
 protected:

GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.cpp

@@ -105 +105 @@
 
 bool Exporter::ExportBvHierarchy(const BvHierarchy &bvHierarchy, 
-                                                                 const int maxPvs,
+                                                                 const float maxPvs,
                                                                  AxisAlignedBox3 *box,
                                                                  const bool exportBoundingBoxes)
@@ -135 +135 @@
                 }
 
-        if (maxPvs) // color code pvs
+        if (maxPvs > 0) // color code pvs
                 {
                         mForcedMaterial.mDiffuseColor.b = 1.0f;
-                        const float importance = (float)leaf->mObjects.size() / (float)maxPvs;
+                        const float importance = (float)leaf->mRenderCost / (float)maxPvs;
 
                         mForcedMaterial.mDiffuseColor.r = importance;

GTP/trunk/Lib/Vis/Preprocessing/src/Exporter.h

@@ -154 +154 @@
   bool ExportBvHierarchy(
           const BvHierarchy &bvHierarchy, 
-          const int maxPvs, 
+          const float maxPvs, 
           AxisAlignedBox3 *box = NULL,
           const bool exportBoundingBoxes = true);

GTP/trunk/Lib/Vis/Preprocessing/src/HierarchyManager.cpp

@@ -1499 +1499 @@
                                                                                                   const ObjectContainer &objects,
                                                                                                   AxisAlignedBox3 *bbox,
+                                                                                                  const float maxRenderCost,
                                                                                                   const bool exportBounds) const
 {
@@ -1510 +1511 @@
         case BV_BASED_OBJ_SUBDIV:
                 {
-                        exporter->ExportBvHierarchy(*mBvHierarchy, 0, bbox, exportBounds);
+                        exporter->ExportBvHierarchy(*mBvHierarchy, maxRenderCost, bbox, exportBounds);
                         break;
                 }

GTP/trunk/Lib/Vis/Preprocessing/src/HierarchyManager.h

@@ -247 +247 @@
         VspTree *GetVspTree();
 
-        /** Returns view space bounding box.
-        */
-        //AxisAlignedBox3 GetViewSpaceBox() const;
-
         /** Returns object space bounding box.
         */
@@ -260 +256 @@
                                                                         const ObjectContainer &objects,
                                                                         AxisAlignedBox3 *bbox,
+                                                                        const float maxRenderCost,
                                                                         const bool exportBounds = true) const;
 

GTP/trunk/Lib/Vis/Preprocessing/src/TestPreprocessor.vcproj

@@ -206 +206 @@
                                 Name="VCLinkerTool"
                                 AdditionalDependencies="xerces-c_2.lib glew32.lib zdll.lib zziplib.lib devil.lib glut32.lib OpenGL32.Lib glu32.lib Preprocessor.lib RTScene.lib RTWorld.lib QtCore4.lib qtmain.lib QtOpenGL4.lib Qt3Support4.lib QtTest4.lib QtGui4.lib QtGlRenderer.lib"
-                                OutputFile="../bin/release/Preprocessor.exe"
+                                OutputFile="../bin/release/Preprocessor2.exe"
                                 LinkIncremental="1"
                                 AdditionalLibraryDirectories="..\src\GL;..\lib\release;..\..\Preprocessing\lib\release;..\..\..\..\..\..\NonGTP\Boost\lib;..\..\..\..\..\..\NonGTP\Xerces\xercesc\lib;..\..\..\..\..\..\NonGTP\Zlib\lib;..\..\..\..\..\..\NonGTP\Devil\lib;..\MultiLevelRayTracing\RTScene\Release;..\MultiLevelRayTracing\RTWorld\Release;"$(QTDIR)\lib";.\QtGlRenderer\Release"

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp

@@ -2991 +2991 @@
         // special color code for invalid view cells
         m.mDiffuseColor.r = importance;
-        m.mDiffuseColor.g = vcValid ? 0.0f : 1.0f;
-        m.mDiffuseColor.b = 1.0f - importance;
+        m.mDiffuseColor.b = 1.0f;//vcValid ? 0.0f : 1.0f;
+        m.mDiffuseColor.g = 1.0f - importance;
 
         //Debug << "importance: " << importance << endl;
@@ -5650 +5650 @@
 
 
+float VspOspViewCellsManager::UpdateObjectCosts()
+{
+        float maxRenderCost = 0;
+
+        cout << "updating object pvs cost ... ";
+        const long startTime = GetTime();
+
+        ViewCellContainer::const_iterator vit, vit_end = mViewCells.end();
+
+        Intersectable::NewMail();
+
+        const float invViewSpaceVol = 1.0f / GetViewSpaceBox().GetVolume();
+
+        for (vit = mViewCells.begin(); vit != vit_end; ++ vit)
+        {
+                ViewCell *vc = *vit;
+
+                ObjectPvsIterator pit = vc->GetPvs().GetIterator();
+
+                // output PVS of view cell
+                while (pit.HasMoreEntries())
+                {               
+                        ObjectPvsEntry entry = pit.Next();
+                                
+                        BvhNode *node = dynamic_cast<BvhNode *>(entry.mObject);
+                        
+                        // hack!!
+                        if (!node->IsLeaf())
+                        {
+                                cout << "error, can only do leaves" << endl;
+                                return 0;
+                        }
+        
+                        if (!node->Mailed())
+                        {
+                                node->Mail();
+                                node->mRenderCost = 0;
+                        }
+
+                        const float rc = (float)((BvhLeaf *)node)->mObjects.size();
+
+                        node->mRenderCost += rc * vc->GetVolume() * invViewSpaceVol;
+
+                        if (node->mRenderCost > maxRenderCost)
+                                maxRenderCost = node->mRenderCost;
+                }
+        }
+
+        cout << "finished in " << TimeDiff(startTime, GetTime()) * 1e-3f << " secs" << endl;
+
+        return maxRenderCost;
+}
+
+
 void VspOspViewCellsManager::Visualize(const ObjectContainer &objects,
                                                                            const VssRayContainer &sampleRays)
@@ -5664 +5718 @@
         Exporter *exporter = Exporter::GetExporter("final_view_cells.wrl");
 
-        Vector3 scale(0.9f, 0.9f, 0.9f);
-        //Vector3 scale(1.0f, 1.0f, 1.0f);
+        //Vector3 scale(0.9f, 0.9f, 0.9f);
+        Vector3 scale(1.0f, 1.0f, 1.0f);
 
         if (exporter)
@@ -5683 +5737 @@
                 bbox.Scale(scale);
 
-                if (1 && mExportRays)
+                if (0 && mExportRays)
                 {       
                         exporter->ExportRays(visRays, RgbColor(0, 1, 0));
                 }
 
-                mHierarchyManager->ExportObjectSpaceHierarchy(exporter, objects, 
-                                                                                                          CLAMP_TO_BOX ? &bbox : NULL, false);
-                
                 // hack color code (show pvs size)
                 const int savedColorCode = mColorCode;
-                mColorCode = 1; // export pvs
+
+                const float maxRenderCost = UpdateObjectCosts();
+                cout << "maxRenderCost: " << maxRenderCost << endl;
+                mColorCode = 0; // 0 = random, 1 = export pvs
+
+                mHierarchyManager->ExportObjectSpaceHierarchy(exporter, objects, 
+                                                                                                          CLAMP_TO_BOX ? &bbox : NULL, maxRenderCost, false);
+                
 
                 //ExportViewCellsForViz(exporter, CLAMP_TO_BOX ? &bbox : NULL, mColorCode, GetClipPlane());
@@ -5704 +5762 @@
         }
 
-        // export final object partition
         exporter = Exporter::GetExporter("final_object_partition.wrl");
 
@@ -5714 +5771 @@
                 }
 
+                EvaluateViewCellsStats();
+
+                const long starttime = GetTime();
+                cout << "exporting final objects (after initial construction + post process) ... ";
+
+                // matt: hack for clamping scene
+                AxisAlignedBox3 bbox = mViewSpaceBox;
+                bbox.Scale(scale);
+
+                // hack color code (show pvs size)
+                const int savedColorCode = mColorCode;
+
+                mColorCode = 1; // 0 = random, 1 = export pvs
+                const float maxRenderCost = -1;
+
+                mHierarchyManager->ExportObjectSpaceHierarchy(exporter, objects, 
+                                                                                                          CLAMP_TO_BOX ? &bbox : NULL, maxRenderCost, false);
+                
+
+                //ExportViewCellsForViz(exporter, CLAMP_TO_BOX ? &bbox : NULL, mColorCode, GetClipPlane());
+                ExportViewCellsForViz(exporter, NULL, mColorCode, GetClipPlane());
+
+                delete exporter;
+
+                cout << "finished in " << TimeDiff(starttime, GetTime()) * 1e-3f << " secs" << endl;
+                mColorCode = savedColorCode;
+        }
+
+#if 0
+        // export final object partition
+        exporter = Exporter::GetExporter("final_object_partition.wrl");
+
+        if (exporter)
+        {
+                if (CLAMP_TO_BOX)
+                {       
+                        exporter->mClampToBox = true;   
+                }
+
                 const long starttime = GetTime();
 
@@ -5721 +5817 @@
 
                 cout << "exporting object space hierarchy ... ";
-                mHierarchyManager->ExportObjectSpaceHierarchy(exporter, objects, CLAMP_TO_BOX ? &bbox : NULL);
+                mHierarchyManager->ExportObjectSpaceHierarchy(exporter, objects, CLAMP_TO_BOX ? &bbox : NULL, -1);
 
                 delete exporter;
                 cout << "finished in " << TimeDiff(starttime, GetTime()) * 1e-3f << " secs" << endl;
         }
-        
+#endif
+
         // visualization of the view cells
     if (0) 

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.h

@@ -1029 +1029 @@
                                                            VssRayContainer *visRays = NULL);
 
-
+        
 protected:
 
@@ -1162 +1162 @@
                                                            const string prefix,
                                                            VssRayContainer *visRays = NULL);
+        
+        float UpdateObjectCosts();
 
 protected: