source: issm/trunk/src/c/modules/Exp2Kmlx/Exp2Kmlx.cpp@ 8711

Last change on this file since 8711 was 8711, checked in by jschierm, 14 years ago

Initial import of Exp2Kmlx x-layer.
File size: 4.4 KB
RevLine 
[8711]1/*!\file Exp2Kmlx
2 * \brief exp to kml conversion routines.
3 */
4
5#include "./Exp2Kmlx.h"
6#include "../../shared/shared.h"
7#include "../../include/include.h"
8#include "../../toolkits/toolkits.h"
9#include "../../EnumDefinitions/EnumDefinitions.h"
10#include "../modules.h"
11
12int Exp2Kmlx(char* filexp,char* filkml,
13 int holes,
14 int sgn,double cm,double sp){
15
16 int i,j,iret=0;
17 int nprof;
18 int *pnvert=NULL;
19 double **pprofx=NULL,**pprofy=NULL;
20 double *lat=NULL,*lon=NULL;
21
22 char indent[81]="";
23 KML_File* kfile =NULL;
24 KML_Document* kdoc =NULL;
25 KML_Folder* kfold =NULL;
26 KML_Placemark* kplace=NULL;
27 KML_Polygon* kpoly =NULL;
28 KML_LinearRing* kring =NULL;
29
30 FILE* fid=NULL;
31
32 clock_t clock0,clock1;
33 time_t time0, time1;
34
35 clock0=clock();
36 time0 =time(NULL);
37 _printf_(true,"\nExp2Kmlx Module -- %s",ctime(&time0));
38
39/* read exp file */
40
41 if (!DomainOutlineRead(&nprof,&pnvert,&pprofx,&pprofy,filexp))
42 _error_("Error reading exp file.");
43
44/* construct kml file */
45
46 kfile =new KML_File();
47 kfile->AddAttrib("xmlns","http://www.opengis.net/kml/2.2");
48
49/* construct kml document */
50
51 kdoc =new KML_Document();
52 sprintf(kdoc->name ,"Exp2Kmlx Module -- %s",ctime(&time0));
53 kdoc->open =1;
54
55/* construct kml folder for polygons */
56
57 kfold =new KML_Folder();
58 sprintf(kfold->name ,"Polygons translated from file \"%s\".",filexp);
59 kfold->open =1;
60
61/* polygon with multiple holes */
62
63 if (holes) {
64 i=0;
65 kplace=new KML_Placemark();
66 sprintf(kplace->name ,"Polygon with Holes");
67 kplace->visibility=true;
68
69 kpoly =new KML_Polygon();
70 kring =new KML_LinearRing();
71
72 lat=(double *) xmalloc(pnvert[i]*sizeof(double));
73 lon=(double *) xmalloc(pnvert[i]*sizeof(double));
74 Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
75
76 kring->ncoord =pnvert[i];
77 kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
78 for (j=0; j<pnvert[i]; j++) {
79 kring->coords[j][0]=lon[j];
80 kring->coords[j][1]=lat[j];
81 kring->coords[j][2]=0.;
82 }
83 xfree((void**)&lon);
84 xfree((void**)&lat);
85
86 (kpoly ->outer )->AddObject((Object*)kring);
87 kring =NULL;
88
89 for (i=1; i<nprof; i++) {
90 kring =new KML_LinearRing();
91
92 lat=(double *) xmalloc(pnvert[i]*sizeof(double));
93 lon=(double *) xmalloc(pnvert[i]*sizeof(double));
94 Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
95 kring->ncoord =pnvert[i];
96 kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
97 for (j=0; j<pnvert[i]; j++) {
98 kring->coords[j][0]=lon[j];
99 kring->coords[j][1]=lat[j];
100 kring->coords[j][2]=0.;
101 }
102 xfree((void**)&lon);
103 xfree((void**)&lat);
104
105 (kpoly ->inner )->AddObject((Object*)kring);
106 kring =NULL;
107 }
108
109 (kplace->geometry )->AddObject((Object*)kpoly);
110 kpoly =NULL;
111 (kfold ->feature )->AddObject((Object*)kplace);
112 kplace=NULL;
113 }
114
115/* multiple polygons */
116
117 else {
118 for (i=0; i<nprof; i++) {
119 kplace=new KML_Placemark();
120 sprintf(kplace->name ,"Polygon %d",i);
121 kplace->visibility=true;
122
123 kpoly =new KML_Polygon();
124 kring =new KML_LinearRing();
125
126 lat=(double *) xmalloc(pnvert[i]*sizeof(double));
127 lon=(double *) xmalloc(pnvert[i]*sizeof(double));
128 Xy2llx(lat,lon,pprofx[i],pprofy[i],pnvert[i],sgn,cm,sp);
129
130 kring->ncoord =pnvert[i];
131 kring->coords =(double (*)[3]) xmalloc(pnvert[i]*3*sizeof(double));
132 for (j=0; j<pnvert[i]; j++) {
133 kring->coords[j][0]=lon[j];
134 kring->coords[j][1]=lat[j];
135 kring->coords[j][2]=0.;
136 }
137 xfree((void**)&lon);
138 xfree((void**)&lat);
139
140 (kpoly ->outer )->AddObject((Object*)kring);
141 kring =NULL;
142
143 (kplace->geometry )->AddObject((Object*)kpoly);
144 kpoly =NULL;
145 (kfold ->feature )->AddObject((Object*)kplace);
146 kplace=NULL;
147 }
148 }
149
150/* assemble the rest of the kml hierarchy */
151
152 (kdoc ->feature )->AddObject((Object*)kfold);
153 kfold=NULL;
154 (kfile->kmlobj )->AddObject((Object*)kdoc);
155 kdoc =NULL;
156
157/* write kml file */
158
159 _printf_(true,"Writing kml document to file.\n");
160 fid=fopen(filkml,"w");
161 fprintf(fid,"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
162 kfile->Write(fid,indent);
163 fclose(fid);
164
165 delete kfile;
166 for (i=nprof-1; i>=0; i--) {
167 xfree((void**)&(pprofy[i]));
168 xfree((void**)&(pprofx[i]));
169 }
170 xfree((void**)&pnvert);
171
172 clock1=clock();
173 time1 =time(NULL);
174 _printf_(true,"Exp2Kmlx Module -- %f CPU seconds; %f elapsed seconds.\n\n",
175 ((double)(clock1-clock0))/CLOCKS_PER_SEC,difftime(time1,time0));
176
177 return(iret);
178}
179
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