GeoTessPolygonFactory.h

Go to the documentation of this file.

//- ****************************************************************************
//- 
//- Copyright 2009 Sandia Corporation. Under the terms of Contract
//- DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
//- retains certain rights in this software.
//- 
//- BSD Open Source License.
//- All rights reserved.
//- 
//- Redistribution and use in source and binary forms, with or without
//- modification, are permitted provided that the following conditions are met:
//- 
//-    * Redistributions of source code must retain the above copyright notice,
//-      this list of conditions and the following disclaimer.
//-    * Redistributions in binary form must reproduce the above copyright
//-      notice, this list of conditions and the following disclaimer in the
//-      documentation and/or other materials provided with the distribution.
//-    * Neither the name of Sandia National Laboratories nor the names of its
//-      contributors may be used to endorse or promote products derived from
//-      this software without specific prior written permission.
//- 
//- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
//- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
//- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
//- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
//- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
//- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
//- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
//- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
//- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
//- POSSIBILITY OF SUCH DAMAGE.
//-
//- ****************************************************************************
 
#ifndef POLYGONFACTORY_H_
#define POLYGONFACTORY_H_
 
// **** _SYSTEM INCLUDES_ ******************************************************
 
#include <cstdio>
#include <iostream>
#include <iomanip>
#include <vector>
 
// use standard library objects
using namespace std;
 
// **** _LOCAL INCLUDES_ *******************************************************
 
#include "CPPUtils.h"
#include "GeoTessUtils.h"
#include "GeoTessGreatCircle.h"
#include "IFStreamAscii.h"
 
// **** _BEGIN GEOTESS NAMESPACE_ **********************************************
 
namespace geotess {
 
// **** _FORWARD REFERENCES_ ***************************************************
 
// **** _CLASS DEFINITION_ *****************************************************
 
class GEOTESS_EXP_IMP GeoTessPolygonFactory
{
public:
 
    static GeoTessPolygon* getPolygon(string inputFileName)
    {
        if (inputFileName.find(".kmz", inputFileName.length() - 4) != string::npos
                || inputFileName.find(".kml", inputFileName.length() - 4) != string::npos)
        {
            ostringstream os;
            os << endl << "ERROR in Polygon::constructor" << endl
                    << "Cannot read files in kml or kmz format (Google Earth)." << endl
                    << "GeoTessExplorer has a utility to translate to ascii." << endl;
            throw GeoTessException(os, __FILE__, __LINE__, 10201);
        }
 
        GeoTessPolygon* polygon = NULL;
 
        vector<string> records;
 
        IFStreamAscii input;
        input.openForRead(inputFileName);
        string line;
        while (input.readLine(line))
        {
            line = CPPUtils::uppercase_string(CPPUtils::trim(line));
            if (line.length() > 0 && line.find('#') != 0)
                records.push_back(line);
        }
        input.close();
 
        if (records[0].find("POLYGON3D") == 0)
        {
            polygon = new GeoTessPolygon3D();
            polygon->loadAscii(records);
        }
        else
        {
            polygon = new GeoTessPolygon();
            polygon->loadAscii(records);
        }
 
        return polygon;
    }
 
 
}; // end class PolygonFactory
 
} // end namespace geotess
 
#endif /* POLYGONFACTORY_H_ */