gpx2shp.cpp

这是一个GPS相关的程序

/*******************************************************************************
    GPX2SHP.cpp
    Copyright (C) Victor Olaya

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*******************************************************************************/
#include "gpx2shp.h"

CGPX2SHP::CGPX2SHP(){
				   
	Parameters.Set_Name(_TL("GPX to shapefile"));

	Parameters.Set_Description(_TW(
		"Converts a GPX file into a Shapefile (.shp)"
		"(c) 2005 by Victor Olaya\r\nemail: [e-mail]")
	);

	Parameters.Add_FilePath(NULL,
							"BASEPATH",
							_TL("Gpx2shp path"),
							_TL("Gpx2shp path"),
							_TL(""),
							_TL(""),
							false,
							true);

	Parameters.Add_FilePath(NULL, 
							"FILE", 
							_TL("GPX file"),
							_TL(""),
							_TL("GPX files (*.gpx)|*.gpx|All Files|*.*")
	);
	
	Parameters.Add_Value(NULL,
						"TRACKPOINTS", 
						_TL("Convert track points"),
						_TL("Convert track points"),
						PARAMETER_TYPE_Bool,
						true);
	
	Parameters.Add_Value(NULL,
						"WAYPOINTS", 
						_TL("Convert way points"),
						_TL("Convert way points"),
						PARAMETER_TYPE_Bool,
						true);

	Parameters.Add_Value(NULL,
						"ROUTES", 
						_TL("Convert routes"),
						_TL("Convert routes"),
						PARAMETER_TYPE_Bool,
						true);
	
	Parameters.Add_Value(NULL,
						"ADD", 
						_TL("Load shapefile"),
						_TL("Load shapefile after conversion"),
						PARAMETER_TYPE_Bool,
						true);

}//constructor

CGPX2SHP::~CGPX2SHP(){

}//destructor

bool CGPX2SHP::On_Execute(void){

	CSG_String sCmd;
	CSG_String sFile = Parameters("FILE")->asString();
	CSG_String sBasePath = Parameters("BASEPATH")->asString();
	CSG_String sShapefile;
	bool bWaypoints = Parameters("WAYPOINTS")->asBool();
	bool bTrackpoints = Parameters("TRACKPOINTS")->asBool();
	bool bRoutes = Parameters("ROUTES")->asBool();
	bool bAdd = Parameters("ADD")->asBool();
	CSG_Shapes *pShapes;

	sCmd = sBasePath + SG_T("\\gpx2shp ");

	if (bWaypoints){
		sCmd += SG_T("-w ");
	}//if
	if (bTrackpoints){
		sCmd += SG_T("-t ");
	}//if
	if (bRoutes){
		sCmd += SG_T("-r ");
	}//if
	
	sCmd += sFile;

	system(sCmd.b_str());

	if( bAdd )
	{
		CSG_String	sDir(SG_File_Get_Path(sFile)), sName(SG_File_Get_Name(sFile, false));

		//-------------------------------------------------
		sFile	= SG_File_Make_Path(sDir, sName + SG_T("_wpt"), SG_T("shp"));
		pShapes	= SG_Create_Shapes(sFile);

		if( pShapes->is_Valid() )
			DataObject_Add(pShapes, false);
		else
			delete(pShapes);

		//-------------------------------------------------
		sFile	= SG_File_Make_Path(sDir, sName + SG_T("_trk"), SG_T("shp"));
		pShapes	= SG_Create_Shapes(sFile);

		if( pShapes->is_Valid() )
			DataObject_Add(pShapes, false);
		else
			delete(pShapes);

		//-------------------------------------------------
		sFile	= SG_File_Make_Path(sDir, sName + SG_T("_rte"), SG_T("shp"));
		pShapes	= SG_Create_Shapes(sFile);

		if( pShapes->is_Valid() )
			DataObject_Add(pShapes, false);
		else
			delete(pShapes);
	}//if
	
	return true;

}//method