example_binarytreenode.cpp

 
#include <cmath>    
#include <Pds/Ra>
#include <Pds/BinaryTreeNode>
    
 
std::string MyToString(const Pds::Vector &V)
{
    return V.T().ToString("");
}
 
std::string FuncDatumToXmlString(const Pds::Vector &V)
{
    std::string str="";
    str=str+"<Vector>\n";
    for(unsigned int n=0;n<V.Nel();n++) str=str+std::to_string(V[n])+"\t";
    str=str+"\n</Vector>\n";
    
    return str;
}
 
Pds::Vector FuncXmlStringToDatum(const std::string &str)
{
    std::string StrInVector=Pds::Ra::FirstSubInString(str,"<Vector>","</Vector>",false);
    return Pds::Vector(StrInVector);
}
 
int main(void)
{
    Pds::BinaryTreeNode<Pds::Vector> E1("1 -1 1");
    Pds::BinaryTreeNode<Pds::Vector> E2("2 -2 2");
    
    std::cout<<"E1.GetVal().T():"<<E1.GetVal().T();
    std::cout<<"E1.HasChild0() :"<<E1.HasChild0()<<std::endl;
    std::cout<<"E1.HasChild1() :"<<E1.HasChild1()<<std::endl;
    E1.PrintNode("E1:\n");
    std::cout<<std::endl;
    
    std::cout<<"E2.GetVal().T():"<<E2.GetVal().T();
    std::cout<<"E2.HasChild0() :"<<E2.HasChild0()<<std::endl;
    std::cout<<"E2.HasChild1() :"<<E2.HasChild1()<<std::endl;
    E2.PrintNode("E2:\n");
    std::cout<<std::endl;
    
    Pds::BinaryTreeNode<Pds::Vector> F("3 -3 3",E1,E2);
    
    std::cout<<"F.GetVal().T():"<<F.GetVal().T();
    std::cout<<"F.HasChild0() :"<<F.HasChild0()<<std::endl;
    std::cout<<"F.HasChild1() :"<<F.HasChild1()<<std::endl;
    std::cout<<std::endl;
    
    F.ExportDotFile("file.dot",MyToString);
    
    std::ofstream myfile("file.xml");
    F.ExportXmlToStream(myfile,FuncDatumToXmlString);    
    myfile.close();
    
    std::string str=F.ExportXmlToString(FuncDatumToXmlString);    
    
    Pds::BinaryTreeNode<Pds::Vector> G;
    G.ImportXmlFromString(str,FuncXmlStringToDatum);
    
    std::ofstream myfile2("file2.xml");
    G.ExportXmlToStream(myfile2,FuncDatumToXmlString);    
    myfile2.close();
    
    return 0;
}