source: trunk/VUT/GtpVisibilityPreprocessor/src/SceneGraph.cpp @ 176

//#include <boost/algorithm/string.hpp>

#include <stack>
#include "SceneGraph.h"
#include "X3dExporter.h"



bool
SceneGraph::Export( const string filename )
{
  if (strstr(filename.c_str(), ".x3d")) {
    X3dExporter exporter(filename);
    exporter.ExportScene(mRoot);
    return true;
  } else {
    cerr<<"Error: Currently unsuported export format, filename "<<filename<<endl;
    
  }
  
  
    return false;
  
}


int
SceneGraph::CollectObjects(ObjectContainer *instances)
{
  int number = 0;
  stack<SceneGraphNode *> nodeStack;
  
  nodeStack.push(mRoot);
  
  while (!nodeStack.empty()) {
    SceneGraphNode *node = nodeStack.top();
    nodeStack.pop();

    ObjectContainer::const_iterator mi = node->mGeometry.begin();
    for (; mi != node->mGeometry.end(); mi++)
      instances->push_back(*mi);
    
    SceneGraphNodeContainer::iterator ni = node->mChildren.begin();
    for (; ni != node->mChildren.end(); ni++) {
      nodeStack.push(*ni);
      number++;
    }
    
  }
  return number;
}