Example #1
0
void ClassifierSVM::loadCache(TiXmlElement* settings, boost::filesystem::path file){
	clearData();

	svm = svm_load_model(file.c_str());

	TiXmlElement* pScales = settings->FirstChildElement("scales");
	if(!pScales){
		throw "Bad cache file - no scales";
	}
	pScales->QueryIntAttribute("desc_len", &descLen);
	scalesSub = new double[descLen];
	scalesDiv = new double[descLen];
	TiXmlElement* pValue = pScales->FirstChildElement("value");
	while(pValue){
		int d = -1;
		pValue->QueryIntAttribute("idx", &d);
		if(d == -1){
			throw "Bad cache file - no idx for value";
		}
		pValue->QueryDoubleAttribute("sub", &scalesSub[d]);
		pValue->QueryDoubleAttribute("div", &scalesDiv[d]);

		pValue = pValue->NextSiblingElement();
	}

	TiXmlElement* pLabels = settings->FirstChildElement("labels");
	if(!pLabels){
		throw "Bad cache file - no labels";
	}
	pLabels->QueryIntAttribute("num", &numLabels);
}
Example #2
0
double GD_EXTENSION_API GetAttributeNumber(const std::string &refname, const std::string &property, RuntimeScene &scene)
{
    TiXmlNode *refNode = RefManager::Get(&scene)->GetRef(refname);

    if(refNode)
    {
        TiXmlElement *refEle = refNode->ToElement();
        if(refEle)
        {
            double attributeDouble = 0;
            refEle->QueryDoubleAttribute(property.c_str(), &attributeDouble);

            return attributeDouble;
        }
        else
        {
            return 0;
        }
    }
    else
    {
        return 0;
    }
}
Example #3
0
bool Joint::initXml(TiXmlElement *elt)
{
  const char *name = elt->Attribute("name");
  if (!name)
  {
    fprintf(stderr, "Error: unnamed joint found\n");
    return false;
  }
  name_ = name;

  const char *type = elt->Attribute("type");
  if (!type)
  {
    fprintf(stderr, "Error: Joint \"%s\" has no type.\n", name_.c_str());
    return false;
  }
  type_ = g_type_map[type];
  TiXmlElement *limits;

  if (type_ != JOINT_PLANAR && type_ != JOINT_FIXED)
  {
    limits = elt->FirstChildElement("limit");
    if (!limits)
    {
      fprintf(stderr, "Error: Joint \"%s\" has no limits specified.\n", name_.c_str());
      return false;
    }

    if (limits->QueryDoubleAttribute("effort", &effort_limit_) != TIXML_SUCCESS)
    {
      fprintf(stderr, "Error: no effort limit specified for joint \"%s\"\n", name_.c_str());
      return false;
    }

    if (limits->QueryDoubleAttribute("velocity", &velocity_limit_) != TIXML_SUCCESS)
      velocity_limit_ = -1.0;
    else
    {
      if (limits->QueryDoubleAttribute("k_velocity", &k_velocity_limit_) != TIXML_SUCCESS)
      {
        fprintf(stderr, "No k_velocity for joint %s\n", name_.c_str());
        return false;
      }
    }


    TiXmlElement *calibration = elt->FirstChildElement("calibration");
    if(calibration)
    {
      if(calibration->QueryDoubleAttribute("reference_position", &reference_position_) == TIXML_SUCCESS)
        std::cout<<"Found reference point at "<<reference_position_<<std::endl;
    }


    int min_ret = limits->QueryDoubleAttribute("min", &joint_limit_min_);
    int max_ret = limits->QueryDoubleAttribute("max", &joint_limit_max_);

    if (type_ == JOINT_ROTARY && min_ret == TIXML_NO_ATTRIBUTE && max_ret == TIXML_NO_ATTRIBUTE)
    {
      type_ = JOINT_CONTINUOUS;
    }
    else if (min_ret == TIXML_NO_ATTRIBUTE || max_ret == TIXML_NO_ATTRIBUTE)
    {
      fprintf(stderr, "Error: no min and max limits specified for joint \"%s\"\n", name_.c_str());
      return false;
    }

    if (type_ == JOINT_ROTARY || type_ == JOINT_PRISMATIC)
    {
      if (limits->QueryDoubleAttribute("k_position", &k_position_limit_) != TIXML_SUCCESS)
        fprintf(stderr, "No k_position for joint %s\n", name_.c_str());
      if (limits->QueryDoubleAttribute("safety_length_min", &safety_length_min_) != TIXML_SUCCESS)
        fprintf(stderr, "No safety_length_min_ for joint %s\n", name_.c_str());
      if (limits->QueryDoubleAttribute("safety_length_max", &safety_length_max_) != TIXML_SUCCESS)
        fprintf(stderr, "No safety_lenght_max_ for joint %s\n", name_.c_str());

      has_safety_limits_ = true;
    }
  }


  // Parses out the joint properties, this is done for all joints by default
  TiXmlElement *prop_el = elt->FirstChildElement("joint_properties");
  if (!prop_el)
  {
    fprintf(stderr, "Warning: Joint \"%s\" did not specify any joint properties, default to 0.\n", name_.c_str());
    joint_damping_coefficient_ = 0.0;
    joint_friction_coefficient_ = 0.0;
  }
  else
  {
    if (prop_el->QueryDoubleAttribute("damping", &joint_damping_coefficient_) != TIXML_SUCCESS)
      fprintf(stderr,"damping is not specified\n");
    if (prop_el->QueryDoubleAttribute("friction", &joint_friction_coefficient_) != TIXML_SUCCESS)
      fprintf(stderr,"friction is not specified\n");
  }

  if (type_ == JOINT_ROTARY || type_ == JOINT_CONTINUOUS || type_ == JOINT_PRISMATIC)
  {
    // Parses out the joint axis
    TiXmlElement *axis_el = elt->FirstChildElement("axis");
    if (!axis_el)
    {
      fprintf(stderr, "Error: Joint \"%s\" did not specify an axis\n", name_.c_str());
      return false;
    }
    std::vector<double> axis_pieces;
    urdf::queryVectorAttribute(axis_el, "xyz", &axis_pieces);
    if (axis_pieces.size() != 3)
    {
      fprintf(stderr, "Error: The axis for joint \"%s\" must have 3 value\n", name_.c_str());
      return false;
    }
    axis_[0] = axis_pieces[0];
    axis_[1] = axis_pieces[1];
    axis_[2] = axis_pieces[2];
    axis_.normalize();
  }
  return true;
}
Example #4
0
mitk::BaseGeometry::Pointer mitk::PointSetReaderService::ReadGeometry(TiXmlElement *parentElement)
{
    TiXmlElement *geometryElem = parentElement->FirstChildElement("geometry3d");
    if (!geometryElem)
        return nullptr;

    // data to generate
    AffineTransform3D::MatrixType matrix;
    AffineTransform3D::OffsetType offset;
    bool isImageGeometry(false);
    unsigned int frameOfReferenceID(0);
    BaseGeometry::BoundsArrayType bounds;

    bool somethingMissing(false);

    // find data in xml structure
    TiXmlElement *imageGeometryElem = geometryElem->FirstChildElement("image_geometry");
    if (imageGeometryElem)
    {
        std::string igs = imageGeometryElem->GetText();
        isImageGeometry = igs == "true" || igs == "TRUE" || igs == "1";
    }
    else
        somethingMissing = true;

    TiXmlElement *frameOfReferenceElem = geometryElem->FirstChildElement("frame_of_reference_id");
    if (frameOfReferenceElem)
    {
        frameOfReferenceID = atoi(frameOfReferenceElem->GetText());
    }
    else
        somethingMissing = true;

    TiXmlElement *indexToWorldElem = geometryElem->FirstChildElement("index_to_world");
    if (indexToWorldElem)
    {
        TiXmlElement *matrixElem = indexToWorldElem->FirstChildElement("matrix3x3");
        TiXmlElement *offsetElem = indexToWorldElem->FirstChildElement("offset");
        if (indexToWorldElem && offsetElem)
        {
            TiXmlElement *col0 = matrixElem->FirstChildElement("column_0");
            TiXmlElement *col1 = matrixElem->FirstChildElement("column_1");
            TiXmlElement *col2 = matrixElem->FirstChildElement("column_2");

            if (col0 && col1 && col2)
            {
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("x", &matrix[0][0]);
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("y", &matrix[1][0]);
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("z", &matrix[2][0]);

                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("x", &matrix[0][1]);
                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("y", &matrix[1][1]);
                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("z", &matrix[2][1]);

                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("x", &matrix[0][2]);
                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("y", &matrix[1][2]);
                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("z", &matrix[2][2]);
            }
            else
                somethingMissing = true;

            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("x", &offset[0]);
            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("y", &offset[1]);
            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("z", &offset[2]);
        }
        else
            somethingMissing = true;

        TiXmlElement *boundsElem = geometryElem->FirstChildElement("bounds");
        if (boundsElem)
        {
            TiXmlElement *minBoundsElem = boundsElem->FirstChildElement("min");
            TiXmlElement *maxBoundsElem = boundsElem->FirstChildElement("max");

            if (minBoundsElem && maxBoundsElem)
            {
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("x", &bounds[0]);
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("y", &bounds[2]);
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("z", &bounds[4]);

                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("x", &bounds[1]);
                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("y", &bounds[3]);
                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("z", &bounds[5]);
            }
            else
                somethingMissing = true;
        }
        else
            somethingMissing = true;
    }
    else
        somethingMissing = true;

    if (somethingMissing)
    {
        MITK_ERROR << "XML structure of geometry inside a PointSet file broken. Refusing to build Geometry3D";
        return nullptr;
    }
    else
    {
        Geometry3D::Pointer g = Geometry3D::New();
        g->SetImageGeometry(isImageGeometry);
        g->SetFrameOfReferenceID(frameOfReferenceID);
        g->SetBounds(bounds);

        AffineTransform3D::Pointer transform = AffineTransform3D::New();
        transform->SetMatrix(matrix);
        transform->SetOffset(offset);

        g->SetIndexToWorldTransform(transform);

        return g.GetPointer();
    }
}
Example #5
0
bool MissionControlSpeedFilter::loadParameters(const TiXmlHandle& handle) {

  TiXmlElement* pElem;

  /* maximum */
  TiXmlHandle hMaxSpeed(handle.FirstChild("LocomotionController").FirstChild("Mission").FirstChild("Speed").FirstChild("Maximum"));
  pElem = hMaxSpeed.Element();
  if (!pElem) {
    printf("Could not find Mission:Speed:Maximum\n");
    return false;
  } else {
    if (pElem->QueryDoubleAttribute("headingSpeed", &maximumBaseTwistInHeadingFrame_.getTranslationalVelocity().x())!=TIXML_SUCCESS) {
      printf("Could not find Speed:Maximum:headingSpeed\n");
      return false;
    }
    if (pElem->QueryDoubleAttribute("lateralSpeed", &maximumBaseTwistInHeadingFrame_.getTranslationalVelocity().y())!=TIXML_SUCCESS) {
      printf("Could not find Speed:Maximum:lateralSpeed\n");
      return false;
    }


    if (pElem->QueryDoubleAttribute("turningSpeed", &maximumBaseTwistInHeadingFrame_.getRotationalVelocity().z())!=TIXML_SUCCESS) {
      printf("Could not find Speed:Maximum:turningSpeed\n");
      return false;
    }
  }


  /*  Configuration */
  TiXmlHandle hConfiguration(handle.FirstChild("LocomotionController").FirstChild("Mission").FirstChild("Configuration"));
  pElem = hConfiguration.Element();
  if (!pElem) {
    printf("Could not find Mission:Configuration\n");
    desiredPositionOffsetInWorldFrame_.x() = 0.0;
    desiredPositionOffsetInWorldFrame_.y() = 0.0;
    desiredPositionOffsetInWorldFrame_.z() = 0.42;
  } else {

  /* ---------------------------- Position ---------------------------- */

    TiXmlHandle hPosition(hConfiguration.FirstChild("Position"));
    pElem = hPosition.FirstChild("Initial").Element();
    if (!pElem) {
      printf("Could not find Configuration:Position:Initial\n");
      desiredPositionOffsetInWorldFrame_.x() = 0.0;
      desiredPositionOffsetInWorldFrame_.y() = 0.0;
      desiredPositionOffsetInWorldFrame_.z() = 0.42;
      return false;
    } else {
      if (pElem->QueryDoubleAttribute("x", &desiredPositionOffsetInWorldFrame_.x())!=TIXML_SUCCESS) {
        printf("Could not find Configuration:Position:Initial:x\n");
        desiredPositionOffsetInWorldFrame_.x() = 0.0;
      }
      if (pElem->QueryDoubleAttribute("y", &desiredPositionOffsetInWorldFrame_.y())!=TIXML_SUCCESS) {
        printf("Could not find Configuration:Position:Initial:x\n");
        desiredPositionOffsetInWorldFrame_.y() = 0.0;
      }
      if (pElem->QueryDoubleAttribute("z", &desiredPositionOffsetInWorldFrame_.z())!=TIXML_SUCCESS) {
        printf("Could not find Configuration:Position:Initial:z\n");
        desiredPositionOffsetInWorldFrame_.z() = 0.42;
      }
    }

    pElem = hPosition.FirstChild("Minimal").Element();
    if (!pElem) {
     printf("Could not find Configuration:Position:Minimal\n");
     minimalDesiredPositionOffsetInWorldFrame_.x() = 0.0;
     minimalDesiredPositionOffsetInWorldFrame_.y() = 0.0;
     minimalDesiredPositionOffsetInWorldFrame_.z() = 0.24;
     return false;
    } else {
     if (pElem->QueryDoubleAttribute("x", &minimalDesiredPositionOffsetInWorldFrame_.x())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Minimal:x\n");
       minimalDesiredPositionOffsetInWorldFrame_.x() = 0.0;
     }
     if (pElem->QueryDoubleAttribute("y", &minimalDesiredPositionOffsetInWorldFrame_.y())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Minimal:x\n");
       minimalDesiredPositionOffsetInWorldFrame_.y() = 0.0;
     }
     if (pElem->QueryDoubleAttribute("z", &minimalDesiredPositionOffsetInWorldFrame_.z())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Minimal:z\n");
       minimalDesiredPositionOffsetInWorldFrame_.z() = 0.24;
     }
    }

    pElem = hPosition.FirstChild("Maximal").Element();
    if (!pElem) {
     printf("Could not find Configuration:Position:Maximal\n");
     maximalDesiredPositionOffsetInWorldFrame_.x() = 0.0;
     maximalDesiredPositionOffsetInWorldFrame_.y() = 0.0;
     maximalDesiredPositionOffsetInWorldFrame_.z() = 0.44;
     return false;
    } else {
     if (pElem->QueryDoubleAttribute("x", &maximalDesiredPositionOffsetInWorldFrame_.x())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Maximal:x\n");
       maximalDesiredPositionOffsetInWorldFrame_.x() = 0.0;
     }
     if (pElem->QueryDoubleAttribute("y", &maximalDesiredPositionOffsetInWorldFrame_.y())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Maximal:x\n");
       maximalDesiredPositionOffsetInWorldFrame_.y() = 0.0;
     }
     if (pElem->QueryDoubleAttribute("z", &maximalDesiredPositionOffsetInWorldFrame_.z())!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Position:Maximal:z\n");
       maximalDesiredPositionOffsetInWorldFrame_.z() = 0.44;
     }
    }

    /* ---------------------------- Orientation ---------------------------- */
    TiXmlHandle hOrientation(hConfiguration.FirstChild("Orientation"));

    pElem = hOrientation.FirstChild("Initial").Element();
    EulerAnglesZyx desiredOrientationHeadingToBaseEulerAnglesZyx;
    if (!pElem) {
     printf("Could not find Configuration:Orientation:Initial\n");
     desiredOrientationHeadingToBaseEulerAnglesZyx.setX(0.0);
     desiredOrientationHeadingToBaseEulerAnglesZyx.setY(0.0);
     desiredOrientationHeadingToBaseEulerAnglesZyx.setZ(0.0);
     return false;
    } else {
     double value = 0.0;
     if (pElem->QueryDoubleAttribute("x", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Initial:x\n");
       value = 0.0;
     }
     desiredOrientationHeadingToBaseEulerAnglesZyx.setX(value);

     if (pElem->QueryDoubleAttribute("y", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Initial:x\n");
       value = 0.0;
     }
     desiredOrientationHeadingToBaseEulerAnglesZyx.setY(value);

     if (pElem->QueryDoubleAttribute("z", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Initial:z\n");
       value = 0.0;
     }
     desiredOrientationHeadingToBaseEulerAnglesZyx.setZ(value);
    }
    desiredOrientationHeadingToBase_(desiredOrientationHeadingToBaseEulerAnglesZyx);


    /* Minimal */
    pElem = hOrientation.FirstChild("Minimal").Element();
    EulerAnglesZyx minimalOrientationHeadingToBaseEulerAnglesZyx;
    if (!pElem) {
     printf("Could not find Configuration:Orientation:Minimal\n");
     minimalOrientationHeadingToBaseEulerAnglesZyx.setX(0.0);
     minimalOrientationHeadingToBaseEulerAnglesZyx.setY(0.0);
     minimalOrientationHeadingToBaseEulerAnglesZyx.setZ(0.0);
     return false;
    } else {
     double value = 0.0;
     if (pElem->QueryDoubleAttribute("x", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Minimal:x\n");
       value = 0.0;
     }
     minimalOrientationHeadingToBaseEulerAnglesZyx.setX(value);

     if (pElem->QueryDoubleAttribute("y", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Minimal:x\n");
       value = 0.0;
     }
     minimalOrientationHeadingToBaseEulerAnglesZyx.setY(value);

     if (pElem->QueryDoubleAttribute("z", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Minimal:z\n");
       value = 0.0;
     }
     minimalOrientationHeadingToBaseEulerAnglesZyx.setZ(value);
    }
    minimalOrientationHeadingToBase_(minimalOrientationHeadingToBaseEulerAnglesZyx);

    /* Maximal */
    pElem = hOrientation.FirstChild("Maximal").Element();
    EulerAnglesZyx maximalOrientationHeadingToBaseEulerAnglesZyx;
    if (!pElem) {
     printf("Could not find Configuration:Orientation:Maximal\n");
     maximalOrientationHeadingToBaseEulerAnglesZyx.setX(0.0);
     maximalOrientationHeadingToBaseEulerAnglesZyx.setY(0.0);
     maximalOrientationHeadingToBaseEulerAnglesZyx.setZ(0.0);
     return false;
    } else {
     double value = 0.0;
     if (pElem->QueryDoubleAttribute("x", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Maximal:x\n");
       value = 0.0;
     }
     maximalOrientationHeadingToBaseEulerAnglesZyx.setX(value);

     if (pElem->QueryDoubleAttribute("y", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Maximal:x\n");
       value = 0.0;
     }
     maximalOrientationHeadingToBaseEulerAnglesZyx.setY(value);

     if (pElem->QueryDoubleAttribute("z", &value)!=TIXML_SUCCESS) {
       printf("Could not find Configuration:Orientation:Maximal:z\n");
       value = 0.0;
     }
     maximalOrientationHeadingToBaseEulerAnglesZyx.setZ(value);
    }
    maximalOrientationHeadingToBase_(maximalOrientationHeadingToBaseEulerAnglesZyx);

  }
  return true;
}
Example #6
0
int main()
{

    //
    // We start with the 'demoStart' todo list. Process it. And
    // should hopefully end up with the todo list as illustrated.
    //
    const char* demoStart =
        "<?xml version=\"1.0\"  standalone='no' >\n"
        "<!-- Our to do list data -->"
        "<ToDo>\n"
        "<!-- Do I need a secure PDA? -->\n"
        "<Item priority=\"1\" distance='close'> Go to the <bold>Toy store!</bold></Item>"
        "<Item priority=\"2\" distance='none'> Do bills   </Item>"
        "<Item priority=\"2\" distance='far &amp; back'> Look for Evil Dinosaurs! </Item>"
        "</ToDo>";

    {

#ifdef TIXML_USE_STL
        //	What the todo list should look like after processing.
        // In stream (no formatting) representation.
        const char* demoEnd =
            "<?xml version=\"1.0\" standalone=\"no\" ?>"
            "<!-- Our to do list data -->"
            "<ToDo>"
            "<!-- Do I need a secure PDA? -->"
            "<Item priority=\"2\" distance=\"close\">Go to the"
            "<bold>Toy store!"
            "</bold>"
            "</Item>"
            "<Item priority=\"1\" distance=\"far\">Talk to:"
            "<Meeting where=\"School\">"
            "<Attendee name=\"Marple\" position=\"teacher\" />"
            "<Attendee name=\"Voel\" position=\"counselor\" />"
            "</Meeting>"
            "<Meeting where=\"Lunch\" />"
            "</Item>"
            "<Item priority=\"2\" distance=\"here\">Do bills"
            "</Item>"
            "</ToDo>";
#endif

        // The example parses from the character string (above):
#if defined( WIN32 ) && defined( TUNE )
        _CrtMemCheckpoint( &startMemState );
#endif

        {
            // Write to a file and read it back, to check file I/O.

            TiXmlDocument doc( "demotest.xml" );
            doc.Parse( demoStart );

            if ( doc.Error() )
            {
                printf( "Error in %s: %s\n", doc.Value(), doc.ErrorDesc() );
                exit( 1 );
            }
            doc.SaveFile();
        }

        TiXmlDocument doc( "demotest.xml" );
        bool loadOkay = doc.LoadFile();

        if ( !loadOkay )
        {
            printf( "Could not load test file 'demotest.xml'. Error='%s'. Exiting.\n", doc.ErrorDesc() );
            exit( 1 );
        }

        printf( "** Demo doc read from disk: ** \n\n" );
        printf( "** Printing via doc.Print **\n" );
        doc.Print( stdout );

        {
            printf( "** Printing via TiXmlPrinter **\n" );
            TiXmlPrinter printer;
            doc.Accept( &printer );
            fprintf( stdout, "%s", printer.CStr() );
        }
#ifdef TIXML_USE_STL
        {
            printf( "** Printing via operator<< **\n" );
            std::cout << doc;
        }
#endif
        TiXmlNode* node = 0;
        TiXmlElement* todoElement = 0;
        TiXmlElement* itemElement = 0;


        // --------------------------------------------------------
        // An example of changing existing attributes, and removing
        // an element from the document.
        // --------------------------------------------------------

        // Get the "ToDo" element.
        // It is a child of the document, and can be selected by name.
        node = doc.FirstChild( "ToDo" );
        assert( node );
        todoElement = node->ToElement();
        assert( todoElement  );

        // Going to the toy store is now our second priority...
        // So set the "priority" attribute of the first item in the list.
        node = todoElement->FirstChildElement();	// This skips the "PDA" comment.
        assert( node );
        itemElement = node->ToElement();
        assert( itemElement  );
        itemElement->SetAttribute( "priority", 2 );

        // Change the distance to "doing bills" from
        // "none" to "here". It's the next sibling element.
        itemElement = itemElement->NextSiblingElement();
        assert( itemElement );
        itemElement->SetAttribute( "distance", "here" );

        // Remove the "Look for Evil Dinosaurs!" item.
        // It is 1 more sibling away. We ask the parent to remove
        // a particular child.
        itemElement = itemElement->NextSiblingElement();
        todoElement->RemoveChild( itemElement );

        itemElement = 0;

        // --------------------------------------------------------
        // What follows is an example of created elements and text
        // nodes and adding them to the document.
        // --------------------------------------------------------

        // Add some meetings.
        TiXmlElement item( "Item" );
        item.SetAttribute( "priority", "1" );
        item.SetAttribute( "distance", "far" );

        TiXmlText text( "Talk to:" );

        TiXmlElement meeting1( "Meeting" );
        meeting1.SetAttribute( "where", "School" );

        TiXmlElement meeting2( "Meeting" );
        meeting2.SetAttribute( "where", "Lunch" );

        TiXmlElement attendee1( "Attendee" );
        attendee1.SetAttribute( "name", "Marple" );
        attendee1.SetAttribute( "position", "teacher" );

        TiXmlElement attendee2( "Attendee" );
        attendee2.SetAttribute( "name", "Voel" );
        attendee2.SetAttribute( "position", "counselor" );

        // Assemble the nodes we've created:
        meeting1.InsertEndChild( attendee1 );
        meeting1.InsertEndChild( attendee2 );

        item.InsertEndChild( text );
        item.InsertEndChild( meeting1 );
        item.InsertEndChild( meeting2 );

        // And add the node to the existing list after the first child.
        node = todoElement->FirstChild( "Item" );
        assert( node );
        itemElement = node->ToElement();
        assert( itemElement );

        todoElement->InsertAfterChild( itemElement, item );

        printf( "\n** Demo doc processed: ** \n\n" );
        doc.Print( stdout );


#ifdef TIXML_USE_STL
        printf( "** Demo doc processed to stream: ** \n\n" );
        cout << doc << endl << endl;
#endif

        // --------------------------------------------------------
        // Different tests...do we have what we expect?
        // --------------------------------------------------------

        int count = 0;
        TiXmlElement*	element;

        //////////////////////////////////////////////////////

#ifdef TIXML_USE_STL
        cout << "** Basic structure. **\n";
        ostringstream outputStream( ostringstream::out );
        outputStream << doc;
        XmlTest( "Output stream correct.",	string( demoEnd ).c_str(),
                 outputStream.str().c_str(), true );
#endif

        node = doc.RootElement();
        assert( node );
        XmlTest( "Root element exists.", true, ( node != 0 && node->ToElement() ) );
        XmlTest ( "Root element value is 'ToDo'.", "ToDo",  node->Value());

        node = node->FirstChild();
        XmlTest( "First child exists & is a comment.", true, ( node != 0 && node->ToComment() ) );
        node = node->NextSibling();
        XmlTest( "Sibling element exists & is an element.", true, ( node != 0 && node->ToElement() ) );
        XmlTest ( "Value is 'Item'.", "Item", node->Value() );

        node = node->FirstChild();
        XmlTest ( "First child exists.", true, ( node != 0 && node->ToText() ) );
        XmlTest ( "Value is 'Go to the'.", "Go to the", node->Value() );


        //////////////////////////////////////////////////////
        printf ("\n** Iterators. **\n");

        // Walk all the top level nodes of the document.
        count = 0;
        for( node = doc.FirstChild();
                node;
                node = node->NextSibling() )
        {
            count++;
        }
        XmlTest( "Top level nodes, using First / Next.", 3, count );

        count = 0;
        for( node = doc.LastChild();
                node;
                node = node->PreviousSibling() )
        {
            count++;
        }
        XmlTest( "Top level nodes, using Last / Previous.", 3, count );

        // Walk all the top level nodes of the document,
        // using a different syntax.
        count = 0;
        for( node = doc.IterateChildren( 0 );
                node;
                node = doc.IterateChildren( node ) )
        {
            count++;
        }
        XmlTest( "Top level nodes, using IterateChildren.", 3, count );

        // Walk all the elements in a node.
        count = 0;
        for( element = todoElement->FirstChildElement();
                element;
                element = element->NextSiblingElement() )
        {
            count++;
        }
        XmlTest( "Children of the 'ToDo' element, using First / Next.",
                 3, count );

        // Walk all the elements in a node by value.
        count = 0;
        for( node = todoElement->FirstChild( "Item" );
                node;
                node = node->NextSibling( "Item" ) )
        {
            count++;
        }
        XmlTest( "'Item' children of the 'ToDo' element, using First/Next.", 3, count );

        count = 0;
        for( node = todoElement->LastChild( "Item" );
                node;
                node = node->PreviousSibling( "Item" ) )
        {
            count++;
        }
        XmlTest( "'Item' children of the 'ToDo' element, using Last/Previous.", 3, count );

#ifdef TIXML_USE_STL
        {
            cout << "\n** Parsing. **\n";
            istringstream parse0( "<Element0 attribute0='foo0' attribute1= noquotes attribute2 = '&gt;' />" );
            TiXmlElement element0( "default" );
            parse0 >> element0;

            XmlTest ( "Element parsed, value is 'Element0'.", "Element0", element0.Value() );
            XmlTest ( "Reads attribute 'attribute0=\"foo0\"'.", "foo0", element0.Attribute( "attribute0" ));
            XmlTest ( "Reads incorrectly formatted 'attribute1=noquotes'.", "noquotes", element0.Attribute( "attribute1" ) );
            XmlTest ( "Read attribute with entity value '>'.", ">", element0.Attribute( "attribute2" ) );
        }
#endif

        {
            const char* error =	"<?xml version=\"1.0\" standalone=\"no\" ?>\n"
                                "<passages count=\"006\" formatversion=\"20020620\">\n"
                                "    <wrong error>\n"
                                "</passages>";

            TiXmlDocument docTest;
            docTest.Parse( error );
            XmlTest( "Error row", docTest.ErrorRow(), 3 );
            XmlTest( "Error column", docTest.ErrorCol(), 17 );
            //printf( "error=%d id='%s' row %d col%d\n", (int) doc.Error(), doc.ErrorDesc(), doc.ErrorRow()+1, doc.ErrorCol() + 1 );

        }

#ifdef TIXML_USE_STL
        {
            //////////////////////////////////////////////////////
            cout << "\n** Streaming. **\n";

            // Round trip check: stream in, then stream back out to verify. The stream
            // out has already been checked, above. We use the output

            istringstream inputStringStream( outputStream.str() );
            TiXmlDocument document0;

            inputStringStream >> document0;

            ostringstream outputStream0( ostringstream::out );
            outputStream0 << document0;

            XmlTest( "Stream round trip correct.",	string( demoEnd ).c_str(),
                     outputStream0.str().c_str(), true );

            std::string str;
            str << document0;

            XmlTest( "String printing correct.", string( demoEnd ).c_str(),
                     str.c_str(), true );
        }
#endif
    }

    {
        const char* str = "<doc attr0='1' attr1='2.0' attr2='foo' />";

        TiXmlDocument doc;
        doc.Parse( str );

        TiXmlElement* ele = doc.FirstChildElement();

        int iVal, result;
        double dVal;

        result = ele->QueryDoubleAttribute( "attr0", &dVal );
        XmlTest( "Query attribute: int as double", result, TIXML_SUCCESS );
        XmlTest( "Query attribute: int as double", (int)dVal, 1 );
        result = ele->QueryDoubleAttribute( "attr1", &dVal );
        XmlTest( "Query attribute: double as double", (int)dVal, 2 );
        result = ele->QueryIntAttribute( "attr1", &iVal );
        XmlTest( "Query attribute: double as int", result, TIXML_SUCCESS );
        XmlTest( "Query attribute: double as int", iVal, 2 );
        result = ele->QueryIntAttribute( "attr2", &iVal );
        XmlTest( "Query attribute: not a number", result, TIXML_WRONG_TYPE );
        result = ele->QueryIntAttribute( "bar", &iVal );
        XmlTest( "Query attribute: does not exist", result, TIXML_NO_ATTRIBUTE );
    }

    {
        const char* str = "<doc/>";

        TiXmlDocument doc;
        doc.Parse( str );

        TiXmlElement* ele = doc.FirstChildElement();

        int iVal;
        double dVal;

        ele->SetAttribute( "str", "strValue" );
        ele->SetAttribute( "int", 1 );
        ele->SetDoubleAttribute( "double", -1.0 );

        const char* cStr = ele->Attribute( "str" );
        ele->QueryIntAttribute( "int", &iVal );
        ele->QueryDoubleAttribute( "double", &dVal );

        XmlTest( "Attribute round trip. c-string.", "strValue", cStr );
        XmlTest( "Attribute round trip. int.", 1, iVal );
        XmlTest( "Attribute round trip. double.", -1, (int)dVal );
    }

    {
        const char* str =	"\t<?xml version=\"1.0\" standalone=\"no\" ?>\t<room doors='2'>\n"
                            "</room>";

        TiXmlDocument doc;
        doc.SetTabSize( 8 );
        doc.Parse( str );

        TiXmlHandle docHandle( &doc );
        TiXmlHandle roomHandle = docHandle.FirstChildElement( "room" );

        assert( docHandle.Node() );
        assert( roomHandle.Element() );

        TiXmlElement* room = roomHandle.Element();
        assert( room );
        TiXmlAttribute* doors = room->FirstAttribute();
        assert( doors );

        XmlTest( "Location tracking: Tab 8: room row", room->Row(), 1 );
        XmlTest( "Location tracking: Tab 8: room col", room->Column(), 49 );
        XmlTest( "Location tracking: Tab 8: doors row", doors->Row(), 1 );
        XmlTest( "Location tracking: Tab 8: doors col", doors->Column(), 55 );
    }

    {
        const char* str =	"\t<?xml version=\"1.0\" standalone=\"no\" ?>\t<room doors='2'>\n"
                            "  <!-- Silly example -->\n"
                            "    <door wall='north'>A great door!</door>\n"
                            "\t<door wall='east'/>"
                            "</room>";

        TiXmlDocument doc;
        doc.Parse( str );

        TiXmlHandle docHandle( &doc );
        TiXmlHandle roomHandle = docHandle.FirstChildElement( "room" );
        TiXmlHandle commentHandle = docHandle.FirstChildElement( "room" ).FirstChild();
        TiXmlHandle textHandle = docHandle.FirstChildElement( "room" ).ChildElement( "door", 0 ).FirstChild();
        TiXmlHandle door0Handle = docHandle.FirstChildElement( "room" ).ChildElement( 0 );
        TiXmlHandle door1Handle = docHandle.FirstChildElement( "room" ).ChildElement( 1 );

        assert( docHandle.Node() );
        assert( roomHandle.Element() );
        assert( commentHandle.Node() );
        assert( textHandle.Text() );
        assert( door0Handle.Element() );
        assert( door1Handle.Element() );

        TiXmlDeclaration* declaration = doc.FirstChild()->ToDeclaration();
        assert( declaration );
        TiXmlElement* room = roomHandle.Element();
        assert( room );
        TiXmlAttribute* doors = room->FirstAttribute();
        assert( doors );
        TiXmlText* text = textHandle.Text();
        TiXmlComment* comment = commentHandle.Node()->ToComment();
        assert( comment );
        TiXmlElement* door0 = door0Handle.Element();
        TiXmlElement* door1 = door1Handle.Element();

        XmlTest( "Location tracking: Declaration row", declaration->Row(), 1 );
        XmlTest( "Location tracking: Declaration col", declaration->Column(), 5 );
        XmlTest( "Location tracking: room row", room->Row(), 1 );
        XmlTest( "Location tracking: room col", room->Column(), 45 );
        XmlTest( "Location tracking: doors row", doors->Row(), 1 );
        XmlTest( "Location tracking: doors col", doors->Column(), 51 );
        XmlTest( "Location tracking: Comment row", comment->Row(), 2 );
        XmlTest( "Location tracking: Comment col", comment->Column(), 3 );
        XmlTest( "Location tracking: text row", text->Row(), 3 );
        XmlTest( "Location tracking: text col", text->Column(), 24 );
        XmlTest( "Location tracking: door0 row", door0->Row(), 3 );
        XmlTest( "Location tracking: door0 col", door0->Column(), 5 );
        XmlTest( "Location tracking: door1 row", door1->Row(), 4 );
        XmlTest( "Location tracking: door1 col", door1->Column(), 5 );
    }


    // --------------------------------------------------------
    // UTF-8 testing. It is important to test:
    //	1. Making sure name, value, and text read correctly
    //	2. Row, Col functionality
    //	3. Correct output
    // --------------------------------------------------------
    printf ("\n** UTF-8 **\n");
    {
        TiXmlDocument doc( "utf8test.xml" );
        doc.LoadFile();
        if ( doc.Error() && doc.ErrorId() == TiXmlBase::TIXML_ERROR_OPENING_FILE ) {
            printf( "WARNING: File 'utf8test.xml' not found.\n"
                    "(Are you running the test from the wrong directory?)\n"
                    "Could not test UTF-8 functionality.\n" );
        }
        else
        {
            TiXmlHandle docH( &doc );
            // Get the attribute "value" from the "Russian" element and check it.
            TiXmlElement* element = docH.FirstChildElement( "document" ).FirstChildElement( "Russian" ).Element();
            const unsigned char correctValue[] = {	0xd1U, 0x86U, 0xd0U, 0xb5U, 0xd0U, 0xbdU, 0xd0U, 0xbdU,
                                                    0xd0U, 0xbeU, 0xd1U, 0x81U, 0xd1U, 0x82U, 0xd1U, 0x8cU, 0
                                                 };

            XmlTest( "UTF-8: Russian value.", (const char*)correctValue, element->Attribute( "value" ), true );
            XmlTest( "UTF-8: Russian value row.", 4, element->Row() );
            XmlTest( "UTF-8: Russian value column.", 5, element->Column() );

            const unsigned char russianElementName[] = {	0xd0U, 0xa0U, 0xd1U, 0x83U,
                                                            0xd1U, 0x81U, 0xd1U, 0x81U,
                                                            0xd0U, 0xbaU, 0xd0U, 0xb8U,
                                                            0xd0U, 0xb9U, 0
                                                       };
            const char russianText[] = "<\xD0\xB8\xD0\xBC\xD0\xB5\xD0\xB5\xD1\x82>";

            TiXmlText* text = docH.FirstChildElement( "document" ).FirstChildElement( (const char*) russianElementName ).Child( 0 ).Text();
            XmlTest( "UTF-8: Browsing russian element name.",
                     russianText,
                     text->Value(),
                     true );
            XmlTest( "UTF-8: Russian element name row.", 7, text->Row() );
            XmlTest( "UTF-8: Russian element name column.", 47, text->Column() );

            TiXmlDeclaration* dec = docH.Child( 0 ).Node()->ToDeclaration();
            XmlTest( "UTF-8: Declaration column.", 1, dec->Column() );
            XmlTest( "UTF-8: Document column.", 1, doc.Column() );

            // Now try for a round trip.
            doc.SaveFile( "utf8testout.xml" );

            // Check the round trip.
            char savedBuf[256];
            char verifyBuf[256];
            int okay = 1;

            FILE* saved  = fopen( "utf8testout.xml", "r" );
            FILE* verify = fopen( "utf8testverify.xml", "r" );

            //bool firstLineBOM=true;
            if ( saved && verify )
            {
                while ( fgets( verifyBuf, 256, verify ) )
                {
                    fgets( savedBuf, 256, saved );
                    NullLineEndings( verifyBuf );
                    NullLineEndings( savedBuf );

                    if ( /*!firstLineBOM && */ strcmp( verifyBuf, savedBuf ) )
                    {
                        printf( "verify:%s<\n", verifyBuf );
                        printf( "saved :%s<\n", savedBuf );
                        okay = 0;
                        break;
                    }
                    //firstLineBOM = false;
                }
            }
            if ( saved )
                fclose( saved );
            if ( verify )
                fclose( verify );
            XmlTest( "UTF-8: Verified multi-language round trip.", 1, okay );

            // On most Western machines, this is an element that contains
            // the word "resume" with the correct accents, in a latin encoding.
            // It will be something else completely on non-wester machines,
            // which is why TinyXml is switching to UTF-8.
            const char latin[] = "<element>r\x82sum\x82</element>";

            TiXmlDocument latinDoc;
            latinDoc.Parse( latin, 0, TIXML_ENCODING_LEGACY );

            text = latinDoc.FirstChildElement()->FirstChild()->ToText();
            XmlTest( "Legacy encoding: Verify text element.", "r\x82sum\x82", text->Value() );
        }
    }

    //////////////////////
    // Copy and assignment
    //////////////////////
    printf ("\n** Copy and Assignment **\n");
    {
        TiXmlElement element( "foo" );
        element.Parse( "<element name='value' />", 0, TIXML_ENCODING_UNKNOWN );

        TiXmlElement elementCopy( element );
        TiXmlElement elementAssign( "foo" );
        elementAssign.Parse( "<incorrect foo='bar'/>", 0, TIXML_ENCODING_UNKNOWN );
        elementAssign = element;

        XmlTest( "Copy/Assign: element copy #1.", "element", elementCopy.Value() );
        XmlTest( "Copy/Assign: element copy #2.", "value", elementCopy.Attribute( "name" ) );
        XmlTest( "Copy/Assign: element assign #1.", "element", elementAssign.Value() );
        XmlTest( "Copy/Assign: element assign #2.", "value", elementAssign.Attribute( "name" ) );
        XmlTest( "Copy/Assign: element assign #3.", true, ( 0 == elementAssign.Attribute( "foo" )) );

        TiXmlComment comment;
        comment.Parse( "<!--comment-->", 0, TIXML_ENCODING_UNKNOWN );
        TiXmlComment commentCopy( comment );
        TiXmlComment commentAssign;
        commentAssign = commentCopy;
        XmlTest( "Copy/Assign: comment copy.", "comment", commentCopy.Value() );
        XmlTest( "Copy/Assign: comment assign.", "comment", commentAssign.Value() );

        TiXmlUnknown unknown;
        unknown.Parse( "<[unknown]>", 0, TIXML_ENCODING_UNKNOWN );
        TiXmlUnknown unknownCopy( unknown );
        TiXmlUnknown unknownAssign;
        unknownAssign.Parse( "incorrect", 0, TIXML_ENCODING_UNKNOWN );
        unknownAssign = unknownCopy;
        XmlTest( "Copy/Assign: unknown copy.", "[unknown]", unknownCopy.Value() );
        XmlTest( "Copy/Assign: unknown assign.", "[unknown]", unknownAssign.Value() );

        TiXmlText text( "TextNode" );
        TiXmlText textCopy( text );
        TiXmlText textAssign( "incorrect" );
        textAssign = text;
        XmlTest( "Copy/Assign: text copy.", "TextNode", textCopy.Value() );
        XmlTest( "Copy/Assign: text assign.", "TextNode", textAssign.Value() );

        TiXmlDeclaration dec;
        dec.Parse( "<?xml version='1.0' encoding='UTF-8'?>", 0, TIXML_ENCODING_UNKNOWN );
        TiXmlDeclaration decCopy( dec );
        TiXmlDeclaration decAssign;
        decAssign = dec;

        XmlTest( "Copy/Assign: declaration copy.", "UTF-8", decCopy.Encoding() );
        XmlTest( "Copy/Assign: text assign.", "UTF-8", decAssign.Encoding() );

        TiXmlDocument doc;
        elementCopy.InsertEndChild( textCopy );
        doc.InsertEndChild( decAssign );
        doc.InsertEndChild( elementCopy );
        doc.InsertEndChild( unknownAssign );

        TiXmlDocument docCopy( doc );
        TiXmlDocument docAssign;
        docAssign = docCopy;

#ifdef TIXML_USE_STL
        std::string original, copy, assign;
        original << doc;
        copy << docCopy;
        assign << docAssign;
        XmlTest( "Copy/Assign: document copy.", original.c_str(), copy.c_str(), true );
        XmlTest( "Copy/Assign: document assign.", original.c_str(), assign.c_str(), true );

#endif
    }

    //////////////////////////////////////////////////////
#ifdef TIXML_USE_STL
    printf ("\n** Parsing, no Condense Whitespace **\n");
    TiXmlBase::SetCondenseWhiteSpace( false );
    {
        istringstream parse1( "<start>This  is    \ntext</start>" );
        TiXmlElement text1( "text" );
        parse1 >> text1;

        XmlTest ( "Condense white space OFF.", "This  is    \ntext",
                  text1.FirstChild()->Value(),
                  true );
    }
    TiXmlBase::SetCondenseWhiteSpace( true );
#endif

    //////////////////////////////////////////////////////
    // GetText();
    {
        const char* str = "<foo>This is text</foo>";
        TiXmlDocument doc;
        doc.Parse( str );
        const TiXmlElement* element = doc.RootElement();

        XmlTest( "GetText() normal use.", "This is text", element->GetText() );

        str = "<foo><b>This is text</b></foo>";
        doc.Clear();
        doc.Parse( str );
        element = doc.RootElement();

        XmlTest( "GetText() contained element.", element->GetText() == 0, true );

        str = "<foo>This is <b>text</b></foo>";
        doc.Clear();
        TiXmlBase::SetCondenseWhiteSpace( false );
        doc.Parse( str );
        TiXmlBase::SetCondenseWhiteSpace( true );
        element = doc.RootElement();

        XmlTest( "GetText() partial.", "This is ", element->GetText() );
    }


    //////////////////////////////////////////////////////
    // CDATA
    {
        const char* str =	"<xmlElement>"
                            "<![CDATA["
                            "I am > the rules!\n"
                            "...since I make symbolic puns"
                            "]]>"
                            "</xmlElement>";
        TiXmlDocument doc;
        doc.Parse( str );
        doc.Print();

        XmlTest( "CDATA parse.", doc.FirstChildElement()->FirstChild()->Value(),
                 "I am > the rules!\n...since I make symbolic puns",
                 true );

#ifdef TIXML_USE_STL
        //cout << doc << '\n';

        doc.Clear();

        istringstream parse0( str );
        parse0 >> doc;
        //cout << doc << '\n';

        XmlTest( "CDATA stream.", doc.FirstChildElement()->FirstChild()->Value(),
                 "I am > the rules!\n...since I make symbolic puns",
                 true );
#endif

        TiXmlDocument doc1 = doc;
        //doc.Print();

        XmlTest( "CDATA copy.", doc1.FirstChildElement()->FirstChild()->Value(),
                 "I am > the rules!\n...since I make symbolic puns",
                 true );
    }
    {
        // [ 1482728 ] Wrong wide char parsing
        char buf[256];
        buf[255] = 0;
        for( int i=0; i<255; ++i ) {
            buf[i] = (char)((i>=32) ? i : 32);
        }
        TIXML_STRING str( "<xmlElement><![CDATA[" );
        str += buf;
        str += "]]></xmlElement>";

        TiXmlDocument doc;
        doc.Parse( str.c_str() );

        TiXmlPrinter printer;
        printer.SetStreamPrinting();
        doc.Accept( &printer );

        XmlTest( "CDATA with all bytes #1.", str.c_str(), printer.CStr(), true );

#ifdef TIXML_USE_STL
        doc.Clear();
        istringstream iss( printer.Str() );
        iss >> doc;
        std::string out;
        out << doc;
        XmlTest( "CDATA with all bytes #2.", out.c_str(), printer.CStr(), true );
#endif
    }
    {
        // [ 1480107 ] Bug-fix for STL-streaming of CDATA that contains tags
        // CDATA streaming had a couple of bugs, that this tests for.
        const char* str =	"<xmlElement>"
                            "<![CDATA["
                            "<b>I am > the rules!</b>\n"
                            "...since I make symbolic puns"
                            "]]>"
                            "</xmlElement>";
        TiXmlDocument doc;
        doc.Parse( str );
        doc.Print();

        XmlTest( "CDATA parse. [ 1480107 ]", doc.FirstChildElement()->FirstChild()->Value(),
                 "<b>I am > the rules!</b>\n...since I make symbolic puns",
                 true );

#ifdef TIXML_USE_STL

        doc.Clear();

        istringstream parse0( str );
        parse0 >> doc;

        XmlTest( "CDATA stream. [ 1480107 ]", doc.FirstChildElement()->FirstChild()->Value(),
                 "<b>I am > the rules!</b>\n...since I make symbolic puns",
                 true );
#endif

        TiXmlDocument doc1 = doc;
        //doc.Print();

        XmlTest( "CDATA copy. [ 1480107 ]", doc1.FirstChildElement()->FirstChild()->Value(),
                 "<b>I am > the rules!</b>\n...since I make symbolic puns",
                 true );
    }
    //////////////////////////////////////////////////////
    // Visit()



    //////////////////////////////////////////////////////
    printf( "\n** Fuzzing... **\n" );

    const int FUZZ_ITERATION = 300;

    // The only goal is not to crash on bad input.
    int len = (int) strlen( demoStart );
    for( int i=0; i<FUZZ_ITERATION; ++i )
    {
        char* demoCopy = new char[ len+1 ];
        strcpy( demoCopy, demoStart );

        demoCopy[ i%len ] = (char)((i+1)*3);
        demoCopy[ (i*7)%len ] = '>';
        demoCopy[ (i*11)%len ] = '<';

        TiXmlDocument xml;
        xml.Parse( demoCopy );

        delete [] demoCopy;
    }
    printf( "** Fuzzing Complete. **\n" );

    //////////////////////////////////////////////////////
    printf ("\n** Bug regression tests **\n");

    // InsertBeforeChild and InsertAfterChild causes crash.
    {
        TiXmlElement parent( "Parent" );
        TiXmlElement childText0( "childText0" );
        TiXmlElement childText1( "childText1" );
        TiXmlNode* childNode0 = parent.InsertEndChild( childText0 );
        TiXmlNode* childNode1 = parent.InsertBeforeChild( childNode0, childText1 );

        XmlTest( "Test InsertBeforeChild on empty node.", ( childNode1 == parent.FirstChild() ), true );
    }

    {
        // InsertBeforeChild and InsertAfterChild causes crash.
        TiXmlElement parent( "Parent" );
        TiXmlElement childText0( "childText0" );
        TiXmlElement childText1( "childText1" );
        TiXmlNode* childNode0 = parent.InsertEndChild( childText0 );
        TiXmlNode* childNode1 = parent.InsertAfterChild( childNode0, childText1 );

        XmlTest( "Test InsertAfterChild on empty node. ", ( childNode1 == parent.LastChild() ), true );
    }

    // Reports of missing constructors, irregular string problems.
    {
        // Missing constructor implementation. No test -- just compiles.
        TiXmlText text( "Missing" );

#ifdef TIXML_USE_STL
        // Missing implementation:
        TiXmlDocument doc;
        string name = "missing";
        doc.LoadFile( name );

        TiXmlText textSTL( name );
#else
        // verifying some basic string functions:
        TiXmlString a;
        TiXmlString b( "Hello" );
        TiXmlString c( "ooga" );

        c = " World!";
        a = b;
        a += c;
        a = a;

        XmlTest( "Basic TiXmlString test. ", "Hello World!", a.c_str() );
#endif
    }

    // Long filenames crashing STL version
    {
        TiXmlDocument doc( "midsummerNightsDreamWithAVeryLongFilenameToConfuseTheStringHandlingRoutines.xml" );
        bool loadOkay = doc.LoadFile();
        loadOkay = true;	// get rid of compiler warning.
        // Won't pass on non-dev systems. Just a "no crash" check.
        //XmlTest( "Long filename. ", true, loadOkay );
    }

    {
        // Entities not being written correctly.
        // From Lynn Allen

        const char* passages =
            "<?xml version=\"1.0\" standalone=\"no\" ?>"
            "<passages count=\"006\" formatversion=\"20020620\">"
            "<psg context=\"Line 5 has &quot;quotation marks&quot; and &apos;apostrophe marks&apos;."
            " It also has &lt;, &gt;, and &amp;, as well as a fake copyright &#xA9;.\"> </psg>"
            "</passages>";

        TiXmlDocument doc( "passages.xml" );
        doc.Parse( passages );
        TiXmlElement* psg = doc.RootElement()->FirstChildElement();
        const char* context = psg->Attribute( "context" );
        const char* expected = "Line 5 has \"quotation marks\" and 'apostrophe marks'. It also has <, >, and &, as well as a fake copyright \xC2\xA9.";

        XmlTest( "Entity transformation: read. ", expected, context, true );

        FILE* textfile = fopen( "textfile.txt", "w" );
        if ( textfile )
        {
            psg->Print( textfile, 0 );
            fclose( textfile );
        }
        textfile = fopen( "textfile.txt", "r" );
        assert( textfile );
        if ( textfile )
        {
            char buf[ 1024 ];
            fgets( buf, 1024, textfile );
            XmlTest( "Entity transformation: write. ",
                     "<psg context=\'Line 5 has &quot;quotation marks&quot; and &apos;apostrophe marks&apos;."
                     " It also has &lt;, &gt;, and &amp;, as well as a fake copyright \xC2\xA9.' />",
                     buf,
                     true );
        }
        fclose( textfile );
    }

    {
        FILE* textfile = fopen( "test5.xml", "w" );
        if ( textfile )
        {
            fputs("<?xml version='1.0'?><a.elem xmi.version='2.0'/>", textfile);
            fclose(textfile);

            TiXmlDocument doc;
            doc.LoadFile( "test5.xml" );
            XmlTest( "dot in element attributes and names", doc.Error(), 0);
        }
    }

    {
        FILE* textfile = fopen( "test6.xml", "w" );
        if ( textfile )
        {
            fputs("<element><Name>1.1 Start easy ignore fin thickness&#xA;</Name></element>", textfile );
            fclose(textfile);

            TiXmlDocument doc;
            bool result = doc.LoadFile( "test6.xml" );
            XmlTest( "Entity with one digit.", result, true );

            TiXmlText* text = doc.FirstChildElement()->FirstChildElement()->FirstChild()->ToText();
            XmlTest( "Entity with one digit.",
                     text->Value(), "1.1 Start easy ignore fin thickness\n" );
        }
    }

    {
        // DOCTYPE not preserved (950171)
        //
        const char* doctype =
            "<?xml version=\"1.0\" ?>"
            "<!DOCTYPE PLAY SYSTEM 'play.dtd'>"
            "<!ELEMENT title (#PCDATA)>"
            "<!ELEMENT books (title,authors)>"
            "<element />";

        TiXmlDocument doc;
        doc.Parse( doctype );
        doc.SaveFile( "test7.xml" );
        doc.Clear();
        doc.LoadFile( "test7.xml" );

        TiXmlHandle docH( &doc );
        TiXmlUnknown* unknown = docH.Child( 1 ).Unknown();
        XmlTest( "Correct value of unknown.", "!DOCTYPE PLAY SYSTEM 'play.dtd'", unknown->Value() );
#ifdef TIXML_USE_STL
        TiXmlNode* node = docH.Child( 2 ).Node();
        std::string str;
        str << (*node);
        XmlTest( "Correct streaming of unknown.", "<!ELEMENT title (#PCDATA)>", str.c_str() );
#endif
    }

    {
        // [ 791411 ] Formatting bug
        // Comments do not stream out correctly.
        const char* doctype =
            "<!-- Somewhat<evil> -->";
        TiXmlDocument doc;
        doc.Parse( doctype );

        TiXmlHandle docH( &doc );
        TiXmlComment* comment = docH.Child( 0 ).Node()->ToComment();

        XmlTest( "Comment formatting.", " Somewhat<evil> ", comment->Value() );
#ifdef TIXML_USE_STL
        std::string str;
        str << (*comment);
        XmlTest( "Comment streaming.", "<!-- Somewhat<evil> -->", str.c_str() );
#endif
    }

    {
        // [ 870502 ] White space issues
        TiXmlDocument doc;
        TiXmlText* text;
        TiXmlHandle docH( &doc );

        const char* doctype0 = "<element> This has leading and trailing space </element>";
        const char* doctype1 = "<element>This has  internal space</element>";
        const char* doctype2 = "<element> This has leading, trailing, and  internal space </element>";

        TiXmlBase::SetCondenseWhiteSpace( false );
        doc.Clear();
        doc.Parse( doctype0 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space kept.", " This has leading and trailing space ", text->Value() );

        doc.Clear();
        doc.Parse( doctype1 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space kept.", "This has  internal space", text->Value() );

        doc.Clear();
        doc.Parse( doctype2 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space kept.", " This has leading, trailing, and  internal space ", text->Value() );

        TiXmlBase::SetCondenseWhiteSpace( true );
        doc.Clear();
        doc.Parse( doctype0 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space condensed.", "This has leading and trailing space", text->Value() );

        doc.Clear();
        doc.Parse( doctype1 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space condensed.", "This has internal space", text->Value() );

        doc.Clear();
        doc.Parse( doctype2 );
        text = docH.FirstChildElement( "element" ).Child( 0 ).Text();
        XmlTest( "White space condensed.", "This has leading, trailing, and internal space", text->Value() );
    }

    {
        // Double attributes
        const char* doctype = "<element attr='red' attr='blue' />";

        TiXmlDocument doc;
        doc.Parse( doctype );

        XmlTest( "Parsing repeated attributes.", true, doc.Error() );	// is an  error to tinyxml (didn't use to be, but caused issues)
        //XmlTest( "Parsing repeated attributes.", "blue", doc.FirstChildElement( "element" )->Attribute( "attr" ) );
    }

    {
        // Embedded null in stream.
        const char* doctype = "<element att\0r='red' attr='blue' />";

        TiXmlDocument doc;
        doc.Parse( doctype );
        XmlTest( "Embedded null throws error.", true, doc.Error() );

#ifdef TIXML_USE_STL
        istringstream strm( doctype );
        doc.Clear();
        doc.ClearError();
        strm >> doc;
        XmlTest( "Embedded null throws error.", true, doc.Error() );
#endif
    }

    {
        // Legacy mode test. (This test may only pass on a western system)
        const char* str =
            "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>"
            "<ä>"
            "CöntäntßäöüÄÖÜ"
            "</ä>";

        TiXmlDocument doc;
        doc.Parse( str );

        TiXmlHandle docHandle( &doc );
        TiXmlHandle aHandle = docHandle.FirstChildElement( "ä" );
        TiXmlHandle tHandle = aHandle.Child( 0 );
        assert( aHandle.Element() );
        assert( tHandle.Text() );
        XmlTest( "ISO-8859-1 Parsing.", "CöntäntßäöüÄÖÜ", tHandle.Text()->Value() );
    }

    {
        // Empty documents should return TIXML_ERROR_PARSING_EMPTY, bug 1070717
        const char* str = "    ";
        TiXmlDocument doc;
        doc.Parse( str );
        XmlTest( "Empty document error TIXML_ERROR_DOCUMENT_EMPTY", TiXmlBase::TIXML_ERROR_DOCUMENT_EMPTY, doc.ErrorId() );
    }
#ifndef TIXML_USE_STL
    {
        // String equality. [ 1006409 ] string operator==/!= no worky in all cases
        TiXmlString temp;
        XmlTest( "Empty tinyxml string compare equal", ( temp == "" ), true );

        TiXmlString    foo;
        TiXmlString    bar( "" );
        XmlTest( "Empty tinyxml string compare equal", ( foo == bar ), true );
    }

#endif
    {
        // Bug [ 1195696 ] from marlonism
        TiXmlBase::SetCondenseWhiteSpace(false);
        TiXmlDocument xml;
        xml.Parse("<text><break/>This hangs</text>");
        XmlTest( "Test safe error return.", xml.Error(), false );
    }

    {
        // Bug [ 1243992 ] - another infinite loop
        TiXmlDocument doc;
        doc.SetCondenseWhiteSpace(false);
        doc.Parse("<p><pb></pb>test</p>");
    }
    {
        // Low entities
        TiXmlDocument xml;
        xml.Parse( "<test>&#x0e;</test>" );
        const char result[] = { 0x0e, 0 };
        XmlTest( "Low entities.", xml.FirstChildElement()->GetText(), result );
        xml.Print();
    }
    {
        // Bug [ 1451649 ] Attribute values with trailing quotes not handled correctly
        TiXmlDocument xml;
        xml.Parse( "<foo attribute=bar\" />" );
        XmlTest( "Throw error with bad end quotes.", xml.Error(), true );
    }
#ifdef TIXML_USE_STL
    {
        // Bug [ 1449463 ] Consider generic query
        TiXmlDocument xml;
        xml.Parse( "<foo bar='3' barStr='a string'/>" );

        TiXmlElement* ele = xml.FirstChildElement();
        double d;
        int i;
        float f;
        bool b;
        std::string str;

        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "bar", &d ), TIXML_SUCCESS );
        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "bar", &i ), TIXML_SUCCESS );
        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "bar", &f ), TIXML_SUCCESS );
        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "bar", &b ), TIXML_WRONG_TYPE );
        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "nobar", &b ), TIXML_NO_ATTRIBUTE );
        XmlTest( "QueryValueAttribute", ele->QueryValueAttribute( "barStr", &str ), TIXML_SUCCESS );

        XmlTest( "QueryValueAttribute", (d==3.0), true );
        XmlTest( "QueryValueAttribute", (i==3), true );
        XmlTest( "QueryValueAttribute", (f==3.0f), true );
        XmlTest( "QueryValueAttribute", (str==std::string( "a string" )), true );
    }
#endif

#ifdef TIXML_USE_STL
    {
        // [ 1505267 ] redundant malloc in TiXmlElement::Attribute
        TiXmlDocument xml;
        xml.Parse( "<foo bar='3' />" );
        TiXmlElement* ele = xml.FirstChildElement();
        double d;
        int i;

        std::string bar = "bar";

        const std::string* atrrib = ele->Attribute( bar );
        ele->Attribute( bar, &d );
        ele->Attribute( bar, &i );

        XmlTest( "Attribute", atrrib->empty(), false );
        XmlTest( "Attribute", (d==3.0), true );
        XmlTest( "Attribute", (i==3), true );
    }
#endif

    {
        // [ 1356059 ] Allow TiXMLDocument to only be at the top level
        TiXmlDocument xml, xml2;
        xml.InsertEndChild( xml2 );
        XmlTest( "Document only at top level.", xml.Error(), true );
        XmlTest( "Document only at top level.", xml.ErrorId(), TiXmlBase::TIXML_ERROR_DOCUMENT_TOP_ONLY );
    }

    {
        // [ 1663758 ] Failure to report error on bad XML
        TiXmlDocument xml;
        xml.Parse("<x>");
        XmlTest("Missing end tag at end of input", xml.Error(), true);
        xml.Parse("<x> ");
        XmlTest("Missing end tag with trailing whitespace", xml.Error(), true);
    }

    {
        // [ 1635701 ] fail to parse files with a tag separated into two lines
        // I'm not sure this is a bug. Marked 'pending' for feedback.
        TiXmlDocument xml;
        xml.Parse( "<title><p>text</p\n><title>" );
        //xml.Print();
        //XmlTest( "Tag split by newline", xml.Error(), false );
    }

#ifdef TIXML_USE_STL
    {
        // [ 1475201 ] TinyXML parses entities in comments
        TiXmlDocument xml;
        istringstream parse1( "<!-- declarations for <head> & <body> -->"
                              "<!-- far &amp; away -->" );
        parse1 >> xml;

        TiXmlNode* e0 = xml.FirstChild();
        TiXmlNode* e1 = e0->NextSibling();
        TiXmlComment* c0 = e0->ToComment();
        TiXmlComment* c1 = e1->ToComment();

        XmlTest( "Comments ignore entities.", " declarations for <head> & <body> ", c0->Value(), true );
        XmlTest( "Comments ignore entities.", " far &amp; away ", c1->Value(), true );
    }
#endif

    {
        // [ 1475201 ] TinyXML parses entities in comments
        TiXmlDocument xml;
        xml.Parse("<!-- declarations for <head> & <body> -->"
                  "<!-- far &amp; away -->" );

        TiXmlNode* e0 = xml.FirstChild();
        TiXmlNode* e1 = e0->NextSibling();
        TiXmlComment* c0 = e0->ToComment();
        TiXmlComment* c1 = e1->ToComment();

        XmlTest( "Comments ignore entities.", " declarations for <head> & <body> ", c0->Value(), true );
        XmlTest( "Comments ignore entities.", " far &amp; away ", c1->Value(), true );
    }

    {
        TiXmlDocument xml;
        xml.Parse( "<Parent>"
                   "<child1 att=''/>"
                   "<!-- With this comment, child2 will not be parsed! -->"
                   "<child2 att=''/>"
                   "</Parent>" );
        int count = 0;

        TiXmlNode* ele = 0;
        while ( (ele = xml.FirstChildElement( "Parent" )->IterateChildren( ele ) ) != 0 ) {
            ++count;
        }
        XmlTest( "Comments iterate correctly.", 3, count );
    }

    {
        // trying to repro ]1874301]. If it doesn't go into an infinite loop, all is well.
        unsigned char buf[] = "<?xml version=\"1.0\" encoding=\"utf-8\"?><feed><![CDATA[Test XMLblablablalblbl";
        buf[60] = 239;
        buf[61] = 0;

        TiXmlDocument doc;
        doc.Parse( (const char*)buf);
    }


    {
        // bug 1827248 Error while parsing a little bit malformed file
        // Actually not malformed - should work.
        TiXmlDocument xml;
        xml.Parse( "<attributelist> </attributelist >" );
        XmlTest( "Handle end tag whitespace", false, xml.Error() );
    }

    {
        // This one must not result in an infinite loop
        TiXmlDocument xml;
        xml.Parse( "<infinite>loop" );
        XmlTest( "Infinite loop test.", true, true );
    }

    {
        // 1709904 - can not repro the crash
        {
            TiXmlDocument xml;
            xml.Parse( "<tag>/</tag>" );
            XmlTest( "Odd XML parsing.", xml.FirstChild()->Value(), "tag" );
        }
        /* Could not repro. {
        	TiXmlDocument xml;
        	xml.LoadFile( "EQUI_Inventory.xml" );
        	//XmlTest( "Odd XML parsing.", xml.FirstChildElement()->Value(), "XML" );
        	TiXmlPrinter printer;
        	xml.Accept( &printer );
        	fprintf( stdout, "%s", printer.CStr() );
        }*/
    }

    /*  1417717 experiment
    {
    	TiXmlDocument xml;
    	xml.Parse("<text>Dan & Tracie</text>");
    	xml.Print(stdout);
    }
    {
    	TiXmlDocument xml;
    	xml.Parse("<text>Dan &foo; Tracie</text>");
    	xml.Print(stdout);
    }
    */

#if defined( WIN32 ) && defined( TUNE )
    _CrtMemCheckpoint( &endMemState );
    //_CrtMemDumpStatistics( &endMemState );

    _CrtMemState diffMemState;
    _CrtMemDifference( &diffMemState, &startMemState, &endMemState );
    _CrtMemDumpStatistics( &diffMemState );
#endif

    printf ("\nPass %d, Fail %d\n", gPass, gFail);
    return gFail;
}
Example #7
0
CsgTree *Scene::readNode(TiXmlElement *elem,Material currentMat) {
    CsgTree *res;
    const char *attribute;
    res=new CsgTree();
    unsigned int node=0;
    if (strcmp(elem->Value(),"node")==0) {
        attribute=elem->Attribute("operation");
        if (strcmp(attribute,"difference")==0) {
            res->operation(CsgTree::DIFFERENCES);
        }
        else if (strcmp(attribute,"union")==0) {
            res->operation(CsgTree::UNION);
        }
        else if (strcmp(attribute,"intersection")==0) {
            res->operation(CsgTree::INTERSECTION);
        }

    }
    else if (strcmp(elem->Value(),"primitive")==0) {
        attribute=elem->Attribute("type");
        if (strcmp(attribute,"cube")==0) {
            res->primitive(new Cube());
        }
        else if (strcmp(attribute,"sphere")==0) {
            res->primitive(new Sphere());
        }
        else if (strcmp(attribute,"cone")==0) {
            res->primitive(new Cone());
        }
        else if (strcmp(attribute,"cylinder")==0) {
            res->primitive(new Cylinder());
        }

    }
    TiXmlElement *child;
    Matrix4 translate,rotate,scale;
    translate.setIdentity();
    rotate.setIdentity();
    scale.setIdentity();
    child=elem->FirstChildElement();
    double x,y,z,angle,red,green,blue,shininess,coefficient,index;
    while(child) {
        if (strcmp(child->Value(),"translate")==0) {
            child->QueryDoubleAttribute("x",&x);
            child->QueryDoubleAttribute("y",&y);
            child->QueryDoubleAttribute("z",&z);
            translate=Matrix4::translation(Vector3(x,y,z));
        }
        else if (strcmp(child->Value(),"rotate")==0) {
            child->QueryDoubleAttribute("angle",&angle);
            child->QueryDoubleAttribute("x",&x);
            child->QueryDoubleAttribute("y",&y);
            child->QueryDoubleAttribute("z",&z);
            rotate.rotate(angle,Vector3(x,y,z));
        }
        else if (strcmp(child->Value(),"scale")==0) {
            child->QueryDoubleAttribute("x",&x);
            child->QueryDoubleAttribute("y",&y);
            child->QueryDoubleAttribute("z",&z);
            scale=Matrix4::scaling(Vector3(x,y,z));
        }
        else if (strcmp(child->Value(),"diffuse")==0) {
            child->QueryDoubleAttribute("red",&red);
            child->QueryDoubleAttribute("green",&green);
            child->QueryDoubleAttribute("blue",&blue);
            currentMat.diffuse(Color(red,green,blue));
        }
        else if (strcmp(child->Value(),"ambient")==0) {
            child->QueryDoubleAttribute("red",&red);
            child->QueryDoubleAttribute("green",&green);
            child->QueryDoubleAttribute("blue",&blue);
            currentMat.ambient(Color(red,green,blue));
        }
        else if (strcmp(child->Value(),"specular")==0) {
            child->QueryDoubleAttribute("red",&red);
            child->QueryDoubleAttribute("green",&green);
            child->QueryDoubleAttribute("blue",&blue);
            child->QueryDoubleAttribute("shininess",&shininess);
            currentMat.specular(Color(red,green,blue));
            currentMat.shininess(shininess);
        }
        else if (strcmp(child->Value(),"reflection")==0) {
            child->QueryDoubleAttribute("coefficient",&coefficient);
            currentMat.reflectionCoefficient(coefficient);
        }
        else if (strcmp(child->Value(),"refraction")==0) {
            child->QueryDoubleAttribute("coefficient",&coefficient);
            child->QueryDoubleAttribute("index",&index);
            currentMat.refractionCoefficient(coefficient);
            currentMat.refractionIndex(index);
        }
        else if ((strcmp(child->Value(),"node")==0) || (strcmp(child->Value(),"primitive")==0)) {
            node++;
            if ((node>2) || res->isLeaf()) throw Error("Reading CSG : node found into primitive or there are more than 2 children",__LINE__,__FILE__);
            if (node==1) res->left(readNode(child,currentMat));
            else res->right(readNode(child,currentMat));
        }
        child=child->NextSiblingElement();
    }
    res->matrix(translate*rotate*scale);
    if (res->isLeaf()) {
        res->primitive()->material(currentMat);
    }
    return res;
}
Example #8
0
void ClassifierSVM::loadSettings(TiXmlElement* settings){
	string tmp;

	cacheEnabled = true;
	TiXmlElement* pPtr = settings->FirstChildElement("cache");
	if(!pPtr){
		throw "Bad settings file - no cache setting for ClassifierSVM";
	}
	pPtr->QueryBoolAttribute("enabled", &cacheEnabled);

	pPtr = settings->FirstChildElement("svm");
	if(!pPtr){
		throw "Bad settings file - no svm settings";
	}

	int svmType;
	pPtr->QueryStringAttribute("type", &tmp);
	if(tmp == "C_SVC"){
		svmType = C_SVC;
	}
	else if(tmp == "NU_SVC"){
		svmType = NU_SVC;
	}
	else if(tmp == "ONE_CLASS"){
		svmType = ONE_CLASS;
	}
	else{
		throw "Bad settings file - wrong SVM type";
	}

	int kernelType;
	TiXmlElement* svmPtr = pPtr->FirstChildElement("kernelType");
	if(!svmPtr){
		throw "Bad settings file - no kernel type";
	}
	svmPtr->QueryStringAttribute("value", &tmp);
	if(tmp == "LINEAR"){
		kernelType = LINEAR;
	}
	else if(tmp == "POLY"){
		kernelType = POLY;
	}
	else if(tmp == "RBF"){
		kernelType = RBF;
	}
	else if(tmp == "SIGMOID"){
		kernelType = SIGMOID;
	}
	else{
		throw "Bad settings file - wrong kernel type";
	}

	double gamma = 0.5;
	svmPtr = pPtr->FirstChildElement("gamma");
	if(!svmPtr){
		throw "Bad settings file - no gamma value";
	}
	svmPtr->QueryDoubleAttribute("value", &gamma);

	double degree = 2;
	svmPtr = pPtr->FirstChildElement("degree");
	if(!svmPtr){
		throw "Bad settings file - no degree value";
	}
	svmPtr->QueryDoubleAttribute("value", &degree);

	double C = 1;
	svmPtr = pPtr->FirstChildElement("C");
	if(!svmPtr){
		throw "Bad settings file - no C value";
	}
	svmPtr->QueryDoubleAttribute("value", &C);

	svmParams.svm_type = svmType;
	svmParams.kernel_type = kernelType;
	svmParams.gamma = gamma;
	svmParams.degree = degree;
	svmParams.C = C;
}