KML_Placemark.cpp

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/*Headers:*/
/*{{{*/
#ifdef HAVE_CONFIG_H
   #include <config.h>
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif
 
#include "./KMLFileReadUtils.h"
#include "./KML_Geometry.h"
#include "./KML_Point.h"
#include "./KML_LineString.h"
#include "./KML_Polygon.h"
#include "./KML_MultiGeometry.h"
#include "./KML_LinearRing.h"
#include "./KML_Placemark.h"
#include "../shared/shared.h"
/*}}}*/
 
/*Constructors/destructor/copy*/
KML_Placemark::KML_Placemark(){/*{{{*/
 
   geometry  =new DataSet;
 
}
/*}}}*/
KML_Placemark::~KML_Placemark(){/*{{{*/
 
   if (geometry) {
      delete geometry;
      geometry  =NULL;
   }
 
}
/*}}}*/
 
/*Other*/
void  KML_Placemark::Echo(){/*{{{*/
 
   bool  flag=true;
 
   if(flag) _printf0_("KML_Placemark:\n");
   KML_Feature::Echo();
 
   if(flag) _printf0_("      geometry: (size=" << geometry->Size() << ")\n");
 
   return;
}
/*}}}*/
void  KML_Placemark::DeepEcho(){/*{{{*/
 
   char  indent[81]="";
 
   KML_Placemark::DeepEcho(indent);
 
   return;
}
/*}}}*/
void  KML_Placemark::DeepEcho(const char* indent){/*{{{*/
 
   int   i;
   char  indent2[81];
   bool  flag=true;
 
   if(flag) _printf0_(indent << "KML_Placemark:\n");
   KML_Feature::DeepEcho(indent);
 
/*  loop over the geometry elements for the placemark  */
 
   memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
   strcat(indent2,"  ");
 
   if (geometry->Size())
      for (i=0; i<geometry->Size(); i++) {
         if(flag) _printf0_(indent << "      geometry: -------- begin [" << i << "] --------\n");
         ((KML_Geometry *)geometry->GetObjectByOffset(i))->DeepEcho(indent2);
         if(flag) _printf0_(indent << "      geometry: --------  end  [" << i << "] --------\n");
      }
   else
      if(flag) _printf0_(indent << "      geometry: [empty]\n");
 
   return;
}
/*}}}*/
void  KML_Placemark::Write(FILE* filout,const char* indent){/*{{{*/
 
   int   i;
   char  indent2[81];
 
   fprintf(filout,"%s<Placemark",indent);
   WriteAttrib(filout," ");
   fprintf(filout,">\n");
   WriteCommnt(filout,indent);
 
   KML_Feature::Write(filout,indent);
 
/*  loop over the geometry elements for the placemark  */
 
   memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
 
   strcat(indent2,"  ");
 
   for (i=0; i<geometry->Size(); i++)
      ((KML_Geometry *)geometry->GetObjectByOffset(i))->Write(filout,indent2);
 
   fprintf(filout,"%s</Placemark>\n",indent);
 
   return;
}
/*}}}*/
void  KML_Placemark::Read(FILE* fid,char* kstr){/*{{{*/
 
   char*        kstri;
   int          ncom=0;
   char**       pcom=NULL;
   KML_Object*  kobj;
 
/*  get object attributes and check for solo tag  */
 
   if (KMLFileTagAttrib(this,
                   kstr))
      return;
 
/*  loop over and process fields within opening and closing tags  */
 
   while((kstri=KMLFileToken(fid, &ncom,&pcom))){
      if      (!strncmp(kstri,"</Placemark",11)) {
         xDelete<char>(kstri);
         break;
      }
      else if (!strncmp(kstri,"</",2))
        {_error_("KML_Placemark::Read -- Unexpected closing tag " << kstri << ".\n");}
      else if (strncmp(kstri,"<",1))
        {_error_("KML_Placemark::Read -- Unexpected field \"" << kstri << "\".\n");}
 
      else if (!strncmp(kstri,"<Point", 6)) {
         kobj=(KML_Object*)new KML_Point();
         kobj->Read(fid,kstri);
         geometry  ->AddObject((Object*)kobj);
      }
 
      else if (!strncmp(kstri,"<LineString",11)) {
         kobj=(KML_Object*)new KML_LineString();
         kobj->Read(fid,kstri);
         geometry  ->AddObject((Object*)kobj);
      }
 
      else if (!strncmp(kstri,"<LinearRing",11)) {
         kobj=(KML_Object*)new KML_LinearRing();
         kobj->Read(fid,kstri);
         geometry  ->AddObject((Object*)kobj);
      }
 
      else if (!strncmp(kstri,"<Polygon", 8)) {
         kobj=(KML_Object*)new KML_Polygon();
         kobj->Read(fid,kstri);
         geometry  ->AddObject((Object*)kobj);
      }
 
      else if (!strncmp(kstri,"<MultiGeometry",14)) {
         kobj=(KML_Object*)new KML_MultiGeometry();
         kobj->Read(fid,kstri);
         geometry  ->AddObject((Object*)kobj);
      }
 
      else if (!strncmp(kstri,"<",1))
         KML_Feature::Read(fid,kstri);
 
      xDelete<char>(kstri);
   }
 
   this->AddCommnt(ncom,pcom);
 
   for(ncom=ncom; ncom>0; ncom--)
      xDelete<char>(pcom[ncom-1]);
   xDelete<char*>(pcom);
 
   return;
}
/*}}}*/
void  KML_Placemark::WriteExp(FILE* fid,const char* nstr,int sgn,double cm,double sp){/*{{{*/
 
   int   i;
   char  nstr2[81];
 
/*  loop over the geometry elements for the placemark  */
 
   for (i=0; i<geometry->Size(); i++) {
      if (strlen(nstr))
         sprintf(nstr2,"%s %s",nstr,name);
      else
         sprintf(nstr2,"%s",name);
 
      ((KML_Object *)geometry->GetObjectByOffset(i))->WriteExp(fid,nstr2,sgn,cm,sp);
   }
 
   return;
}
/*}}}*/