Changeset 162 for trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

Timestamp:

07/11/05 00:02:07 (19 years ago)

Author:

bittner

Message:

functional raycasting version

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp (modified) (1 diff)

trunk/VUT/GtpVisibilityPreprocessor/src/Preprocessor.cpp

@@ +1 @@
+#include "SceneGraph.h"
+#include "Exporter.h"
+#include "UnigraphicsParser.h"
 #include "Preprocessor.h"
-#include "SamplingPreprocessor.h"
-#include "ExactPreprocessor.h"
 
-namespace GtpVisibilityPreprocessor {
 
-  bool
-  Preprocessor::LoadViewcells(const string filename)
-  {
 
+  
+bool
+Preprocessor::LoadViewcells(const string filename)
+{
+  
+  return true;
+}
+
+bool
+Preprocessor::GenerateViewcells()
+{
+  
+  return true;
+}
+
+bool
+Preprocessor::LoadScene(const string filename)
+{
+  // use leaf nodes of the original spatial hiearrchy as occludees
+
+  mSceneGraph = new SceneGraph;
+  Parser *parser = new UnigraphicsParser;
+  bool result = parser->ParseFile(filename, &mSceneGraph->mRoot);
+  
+  return result;
+}
+
+bool
+Preprocessor::ExportPreprocessedData(const string filename)
+{
+  return false;
+}
+
+bool
+Preprocessor::BuildKdTree()
+{
+  mKdTree = new KdTree;
+  // add mesh instances of the scene graph to the root of the tree
+  KdLeaf *root = (KdLeaf *)mKdTree->GetRoot();
+  mSceneGraph->CollectMeshInstaces(&root->mObjects);
+  
+  mKdTree->Construct();
+  return true;
+}
+
+
+void
+Preprocessor::KdTreeStatistics(ostream &s)
+{
+  s<<mKdTree->GetStatistics();
+}
+
+
+bool
+Preprocessor::Export( const string filename,
+                      const bool scene,
+                      const bool kdtree
+                      )
+{
+  Exporter *exporter = Exporter::GetExporter(filename);
+
+  if (exporter) {
+    if (scene)
+      exporter->ExportScene(mSceneGraph->mRoot);
+
+    if (kdtree) {
+      exporter->SetWireframe();
+      exporter->ExportKdTree(*mKdTree);
+    }
+
+    delete exporter;
     return true;
   }
 
-  bool
-  Preprocessor::GenerateViewcells()
-  {
-    
-    return true;
-  }
-    
-  bool
-  Preprocessor::LoadScene(const string filename)
-  {
-    // use leaf nodes of the original spatial hiearrchy as occludees
-    
-    return true;
-  }
+  return false;
+}
 
-  bool
-  Preprocessor::ExportPreprocessedData(const string filename)
-  {
-    return false;
-  }
-  
-  bool
-  Preprocessor::BuildKdTree()
-  {
-    mKdTree = new KdTree;
-    mKdTree->Subdivide(mKdTree->GetRoot());
-    return true;
-  }
-  
-};
 
-int
-main(int argc, char **argv)
-{
-  GtpVisibilityPreprocessor::Preprocessor *p = new GtpVisibilityPreprocessor::SamplingPreprocessor();
-  p->LoadScene("scene.wrl");
-  p->LoadViewcells("viewcells.wrl");
-  p->ComputeVisibility();
-  p->ExportPreprocessedData("scene.vis");
-  return 0;
-}
+