Changeset 2004

Timestamp:

01/21/07 17:25:42 (17 years ago)

Author:

mattausch

Message:

put #triangles into new format. warning! problems with power plant

Location:

GTP/trunk/Lib/Vis/Preprocessing/src

Files:

• BvHierarchy.cpp (modified) (2 diffs)
• IntelRayCaster.cpp (modified) (1 diff)
• Preprocessor.cpp (modified) (12 diffs)
• SamplingStrategy.cpp (modified) (1 diff)
• ViewCellsManager.cpp (modified) (4 diffs)

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

@@ -1737 +1737 @@
 
 
-float BvHierarchy::EvalAbsCost(const ObjectContainer &objects)// const
+float BvHierarchy::EvalAbsCost(const ObjectContainer &objects)
 {
 #if USE_BETTER_RENDERCOST_EST
@@ -2346 +2346 @@
 
                 frontData.mSortedObjects[i]->reserve((int)sc.mFrontObjects.size());
-                backData.mSortedObjects[i]->reserve((int)sc.mFrontObjects.size());
+                backData.mSortedObjects[i]->reserve((int)sc.mBackObjects.size());
 
                 ObjectContainer::const_iterator oit, oit_end = sc.mParentData.mSortedObjects[i]->end();
 
+                // all the front objects are mailed => assign the sorted object lists
                 for (oit = sc.mParentData.mSortedObjects[i]->begin(); oit != oit_end; ++ oit)
                 {

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

@@ -43 +43 @@
                                                         )
 {
-        cout << "intel ray" << endl;
+        //cout << "intel ray" << endl;
         VssRay *vssRay  = NULL;
         int hits = 0;

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

@@ -266 +266 @@
         cout << "binary obj dump available, loading " << filename.c_str() << endl;
         
-
         // table for vertices
         VertexContainer vertices; 
@@ -275 +274 @@
                 cout << "not using face parents" << endl;
 
-        int dummy = 0;
-        vector<Triangle3> triangles;
-        //triangles.reserve(sizeof(Triangle3) * 13000000);
-        //triangles.reserve(13000000);
+        // read in triangle size
+        int numTriangles;
+
+        samplesIn.read(reinterpret_cast<char *>(&numTriangles), sizeof(int));
+        root->mGeometry.reserve(numTriangles);
+        cout << "reserved " << numTriangles << " triangles " << endl;
         //root->mGeometry.reserve(13000000);
-
+        
+        cout << "using " << numTriangles * (sizeof(TriangleIntersectable) + sizeof(TriangleIntersectable *)) / (1024 * 1024) << " MBs" << endl;
+
+        //vector<Triangle3> dummy;
+        //cout << "using " << numTriangles * sizeof(Triangle3) / (1024 * 1024) << " MBs" << endl;
+        //dummy.reserve(numTriangles);
+
+        int i = 0;
         while (1)
         {
@@ -295 +303 @@
                 TriangleIntersectable *obj = new TriangleIntersectable(tri);
                 root->mGeometry.push_back(obj);
-                //triangles.push_back(tri);
-                //dummy ++;
-                //if (dummy % 100000 == 9999)
-                //cout << "idx: " << dummy << endl;
-        }
-        
-        //cout << "here411" << endl;
+                //dummy.push_back(tri);
+                i ++;
+        
+                if (i % 500000 == 0)
+                        cout << "idx: " << i << endl;
+        }
+        
+        if (i != numTriangles)
+        {
+                cout << "warning: triangle size does not match with loaded triangle size" << endl;
+                return false;
+        }
+
+        cout << "loaded " << numTriangles << " triangles" << endl;
+
         return true;
 }
@@ -308 +324 @@
 bool Preprocessor::ExportBinaryObj(const string filename, SceneGraphNode *root)
 {
-        //ifstream samplesIn(filename, ios::binary);
         ogzstream samplesOut(filename.c_str());
+
         if (!samplesOut.is_open())
                 return false;
+
+        int numTriangles = (int)root->mGeometry.size();
+
+        samplesOut.write(reinterpret_cast<char *>(&numTriangles), sizeof(int));
 
         ObjectContainer::const_iterator oit, oit_end = root->mGeometry.end();
@@ -333 +353 @@
         }
 
+        cout << "exported " << numTriangles << " triangles" << endl;
+
         return true;
 }
@@ -346 +368 @@
         ObjectContainer::const_iterator oit, oit_end = objects.end();
 
-        AxisAlignedBox3 bbox = mSceneGraph->GetBox(); bbox.Enlarge(30.0);
+        //AxisAlignedBox3 bbox = mSceneGraph->GetBox(); bbox.Enlarge(30.0);
         for (oit = objects.begin(); oit != oit_end; ++ oit)
         {
@@ -354 +376 @@
                 {
                         Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
-                        //if (bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))
-                        //{
-                                samplesOut << "v " << tri.mVertices[0].x << " " << tri.mVertices[0].y << " " << tri.mVertices[0].z << endl;
-                                samplesOut << "v " << tri.mVertices[1].x << " " << tri.mVertices[1].y << " " << tri.mVertices[1].z << endl;
-                                samplesOut << "v " << tri.mVertices[2].x << " " << tri.mVertices[2].y << " " << tri.mVertices[2].z << endl;
+                        //if (!(bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2])))continue;
+                        
+                        samplesOut << "v " << tri.mVertices[0].x << " " << tri.mVertices[0].y << " " << tri.mVertices[0].z << endl;
+                        samplesOut << "v " << tri.mVertices[1].x << " " << tri.mVertices[1].y << " " << tri.mVertices[1].z << endl;
+                        samplesOut << "v " << tri.mVertices[2].x << " " << tri.mVertices[2].y << " " << tri.mVertices[2].z << endl;
                         //}
                 }
@@ -375 +397 @@
                 {
                         //Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
-                        //if (bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))
-                        //{
-                                Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
-                                samplesOut << "f " << i << " " << i + 1 << " " << i + 2 << endl;
-                                i += 3;
-                        //}
+                        //if (!(bbox.IsInside(tri.mVertices[0]) && bbox.IsInside(tri.mVertices[1]) && bbox.IsInside(tri.mVertices[2]))) continue;
+                        
+                        Triangle3 tri = dynamic_cast<TriangleIntersectable *>(obj)->GetItem();
+                        samplesOut << "f " << i << " " << i + 1 << " " << i + 2 << endl;
+                        i += 3;
                 }
                 else
@@ -408 +429 @@
         if (index < 0)
         {
-                cerr << "Warning: triangle index smaller zero! " << index << endl;
+                //cerr << "Warning: triangle index smaller zero! " << index << endl;
                 return NULL;
         }
@@ -502 +523 @@
 
                         // hack: load binary dump
-                        string binFile = ReplaceSuffix(filename, ".obj", ".bin");
-
+                        const string bnFile = ReplaceSuffix(filename, ".obj", ".bn");
+                        
                         if (!mLoadMeshes)
                         {
-                                result = LoadBinaryObj(binFile, mSceneGraph->GetRoot(), fi);
+                                result = LoadBinaryObj(bnFile, mSceneGraph->GetRoot(), fi);
                         }
 
-                        if (!result)
+                        // parse obj
+            if (!result)
                         {
                                 cout << "no binary dump available or loading full meshes, parsing file" << endl;
@@ -519 +541 @@
                                                                    fi);
                                                 
+                                cout << "loaded " << (int)mSceneGraph->GetRoot()->mGeometry.size() << " entities" << endl;
                                 // only works for triangles
-                                if (!mLoadMeshes)
+                                if (result && !mLoadMeshes)
                                 {
-                                        cout << "exporting binary obj to " << binFile << "... " << endl;
-                                        ExportBinaryObj(binFile, mSceneGraph->GetRoot());
+                                        cout << "exporting binary obj to " << bnFile << "... " << endl;
+                                        ExportBinaryObj(bnFile, mSceneGraph->GetRoot());
                                         cout << "finished" << endl;
                                 }
@@ -531 +554 @@
                         else if (0)
                         {
-                                ExportBinaryObj("../data/test.bin", mSceneGraph->GetRoot());
+                                ExportBinaryObj("../data/test.bn", mSceneGraph->GetRoot());
                         }
                 }

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

@@ -653 +653 @@
                                         if (strcmp(curr, "mutation")==0) {
                                           // temp matt: still no mutationstrategy!
-                                          mDistributions.push_back(new MutationBasedDistribution(mPreprocessor));
+                                          //mDistributions.push_back(new MutationBasedDistribution(mPreprocessor));
                                         }
         

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

@@ -342 +342 @@
 ViewCellsManager::CollectObjects(const AxisAlignedBox3 &box, ObjectContainer &objects)
 {
-  GetPreprocessor()->mKdTree->CollectObjects(box, objects);
+        GetPreprocessor()->mKdTree->CollectObjects(box, objects);
 }
 
@@ -4321 +4321 @@
                         exporter->SetWireframe();
 
-                        // matt: no kd pvs
-                        /*
+                        // matt: we don't have no kd pvs
+#if 0
                         KdPvsMap::iterator kit = object->mKdPvs.mEntries.begin();
                         Intersectable::NewMail();
@@ -4348 +4348 @@
                         exporter->SetForcedMaterial(m);
                         exporter->ExportIntersectable(object);
-*/
+#endif
                         delete exporter;
                 }
@@ -6404 +6404 @@
 VspOspViewCellsManager::CollectObjects(const AxisAlignedBox3 &box, ObjectContainer &objects)
 {
-  mHierarchyManager->CollectObjects(box, objects);
+        mHierarchyManager->CollectObjects(box, objects);
 }