[8711] | 1 | /*!\file Exp2Kmlx
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| 2 | * \brief exp to kml conversion routines.
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| 3 | */
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| 4 |
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| 5 | #include "./Exp2Kmlx.h"
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| 6 | #include "../../shared/shared.h"
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| 7 | #include "../../include/include.h"
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| 8 | #include "../../toolkits/toolkits.h"
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| 9 | #include "../../EnumDefinitions/EnumDefinitions.h"
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| 10 | #include "../modules.h"
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| 11 |
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| 12 | int Exp2Kmlx(char* filexp,char* filkml,
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[8716] | 13 | int sgn,
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| 14 | bool holes){
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[8711] | 15 |
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[8716] | 16 | double cm,sp;
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| 17 |
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| 18 | Xy2lldef(&cm,&sp,sgn);
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| 19 |
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| 20 | return(Exp2Kmlx(filexp,filkml,
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| 21 | sgn,cm,sp,
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| 22 | holes));
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| 23 | }
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| 24 |
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| 25 | int Exp2Kmlx(char* filexp,char* filkml,
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| 26 | int sgn,double cm,double sp,
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| 27 | bool holes){
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| 28 |
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[8711] | 29 | int i,j,iret=0;
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| 30 | int nprof;
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| 31 | int *pnvert=NULL;
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| 32 | double **pprofx=NULL,**pprofy=NULL;
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[8737] | 33 | bool *closed=NULL;
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[8711] | 34 | double *lat=NULL,*lon=NULL;
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| 35 |
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| 36 | char indent[81]="";
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| 37 | KML_File* kfile =NULL;
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| 38 | KML_Document* kdoc =NULL;
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| 39 | KML_Folder* kfold =NULL;
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| 40 | KML_Placemark* kplace=NULL;
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| 41 | KML_Polygon* kpoly =NULL;
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| 42 | KML_LinearRing* kring =NULL;
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| 43 |
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| 44 | FILE* fid=NULL;
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| 45 |
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| 46 | clock_t clock0,clock1;
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| 47 | time_t time0, time1;
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| 48 |
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| 49 | clock0=clock();
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| 50 | time0 =time(NULL);
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| 51 | _printf_(true,"\nExp2Kmlx Module -- %s",ctime(&time0));
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| 52 |
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| 53 | /* read exp file */
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| 54 |
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[8737] | 55 | if (!DomainOutlineRead(&nprof,&pnvert,&pprofx,&pprofy,&closed,filexp))
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[8711] | 56 | _error_("Error reading exp file.");
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| 57 |
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| 58 | /* construct kml file */
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| 59 |
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| 60 | kfile =new KML_File();
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| 61 | kfile->AddAttrib("xmlns","http://www.opengis.net/kml/2.2");
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| 62 |
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| 63 | /* construct kml document */
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| 64 |
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| 65 | kdoc =new KML_Document();
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| 66 | sprintf(kdoc->name ,"Exp2Kmlx Module -- %s",ctime(&time0));
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| 67 | kdoc->open =1;
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| 68 |
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| 69 | /* construct kml folder for polygons */
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| 70 |
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| 71 | kfold =new KML_Folder();
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| 72 | sprintf(kfold->name ,"Polygons translated from file \"%s\".",filexp);
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| 73 | kfold->open =1;
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| 74 |
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| 75 | /* polygon with multiple holes */
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| 76 |
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| 77 | if (holes) {
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| 78 | i=0;
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| 79 | kplace=new KML_Placemark();
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| 80 | sprintf(kplace->name ,"Polygon with Holes");
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| 81 | kplace->visibility=true;
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| 82 |
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| 83 | kpoly =new KML_Polygon();
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| 84 | kring =new KML_LinearRing();
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| 85 |
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| 86 | lat=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 87 | lon=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 88 | Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
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| 89 |
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| 90 | kring->ncoord =pnvert[i];
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| 91 | kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
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| 92 | for (j=0; j<pnvert[i]; j++) {
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| 93 | kring->coords[j][0]=lon[j];
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| 94 | kring->coords[j][1]=lat[j];
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| 95 | kring->coords[j][2]=0.;
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| 96 | }
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| 97 | xfree((void**)&lon);
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| 98 | xfree((void**)&lat);
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| 99 |
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| 100 | (kpoly ->outer )->AddObject((Object*)kring);
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| 101 | kring =NULL;
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| 102 |
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| 103 | for (i=1; i<nprof; i++) {
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| 104 | kring =new KML_LinearRing();
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| 105 |
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| 106 | lat=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 107 | lon=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 108 | Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
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| 109 | kring->ncoord =pnvert[i];
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| 110 | kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
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| 111 | for (j=0; j<pnvert[i]; j++) {
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| 112 | kring->coords[j][0]=lon[j];
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| 113 | kring->coords[j][1]=lat[j];
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| 114 | kring->coords[j][2]=0.;
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| 115 | }
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| 116 | xfree((void**)&lon);
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| 117 | xfree((void**)&lat);
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| 118 |
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| 119 | (kpoly ->inner )->AddObject((Object*)kring);
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| 120 | kring =NULL;
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| 121 | }
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| 122 |
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| 123 | (kplace->geometry )->AddObject((Object*)kpoly);
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| 124 | kpoly =NULL;
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| 125 | (kfold ->feature )->AddObject((Object*)kplace);
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| 126 | kplace=NULL;
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| 127 | }
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| 128 |
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| 129 | /* multiple polygons */
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| 130 |
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| 131 | else {
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| 132 | for (i=0; i<nprof; i++) {
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| 133 | kplace=new KML_Placemark();
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| 134 | sprintf(kplace->name ,"Polygon %d",i);
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| 135 | kplace->visibility=true;
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| 136 |
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| 137 | kpoly =new KML_Polygon();
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| 138 | kring =new KML_LinearRing();
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| 139 |
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| 140 | lat=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 141 | lon=(double *) xmalloc(pnvert[i]*sizeof(double));
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| 142 | Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
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| 143 |
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| 144 | kring->ncoord =pnvert[i];
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| 145 | kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
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| 146 | for (j=0; j<pnvert[i]; j++) {
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| 147 | kring->coords[j][0]=lon[j];
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| 148 | kring->coords[j][1]=lat[j];
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| 149 | kring->coords[j][2]=0.;
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| 150 | }
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| 151 | xfree((void**)&lon);
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| 152 | xfree((void**)&lat);
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| 153 |
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| 154 | (kpoly ->outer )->AddObject((Object*)kring);
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| 155 | kring =NULL;
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| 156 |
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| 157 | (kplace->geometry )->AddObject((Object*)kpoly);
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| 158 | kpoly =NULL;
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| 159 | (kfold ->feature )->AddObject((Object*)kplace);
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| 160 | kplace=NULL;
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | /* assemble the rest of the kml hierarchy */
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| 165 |
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| 166 | (kdoc ->feature )->AddObject((Object*)kfold);
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| 167 | kfold=NULL;
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| 168 | (kfile->kmlobj )->AddObject((Object*)kdoc);
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| 169 | kdoc =NULL;
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| 170 |
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| 171 | /* write kml file */
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| 172 |
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| 173 | _printf_(true,"Writing kml document to file.\n");
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| 174 | fid=fopen(filkml,"w");
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| 175 | fprintf(fid,"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
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| 176 | kfile->Write(fid,indent);
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| 177 | fclose(fid);
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| 178 |
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| 179 | delete kfile;
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| 180 | for (i=nprof-1; i>=0; i--) {
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| 181 | xfree((void**)&(pprofy[i]));
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| 182 | xfree((void**)&(pprofx[i]));
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| 183 | }
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| 184 | xfree((void**)&pnvert);
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| 185 |
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| 186 | clock1=clock();
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| 187 | time1 =time(NULL);
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| 188 | _printf_(true,"Exp2Kmlx Module -- %f CPU seconds; %f elapsed seconds.\n\n",
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| 189 | ((double)(clock1-clock0))/CLOCKS_PER_SEC,difftime(time1,time0));
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| 190 |
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| 191 | return(iret);
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| 192 | }
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| 193 |
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