source: issm/trunk/src/c/kml/KML_LineString.cpp@ 16560

Last change on this file since 16560 was 16560, checked in by Mathieu Morlighem, 11 years ago

merged trunk-jpl and trunk for revision 16554
File size: 5.5 KB
Line 
1/*!\file KML_LineString.cpp
2 * \brief: implementation of the kml_linestring object
3 */
4
5/*Headers:*/
6/*{{{*/
7#ifdef HAVE_CONFIG_H
8 #include <config.h>
9#else
10#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
11#endif
12
13#include "./KML_LineString.h"
14#include "./KMLFileReadUtils.h"
15#include "../shared/shared.h"
16/*}}}*/
17
18/*Constructors/destructor/copy*/
19/*FUNCTION KML_LineString::KML_LineString(){{{*/
20KML_LineString::KML_LineString(){
21
22 extrude =false;
23 tessellate=false;
24 memcpy(altmode,"clampToGround",(strlen("clampToGround")+1)*sizeof(char));
25
26 ncoord =0;
27 coords =NULL;
28
29}
30/*}}}*/
31/*FUNCTION KML_LineString::~KML_LineString(){{{*/
32KML_LineString::~KML_LineString(){
33
34 if (coords) xDelete<double>(coords);
35
36 coords =NULL;
37 ncoord =0;
38
39}
40/*}}}*/
41
42/*Other*/
43/*FUNCTION KML_LineString::Echo {{{*/
44void KML_LineString::Echo(){
45
46 bool flag=true;
47
48 if(flag) _printf0_("KML_LineString:\n");
49 KML_Geometry::Echo();
50
51 if(flag) _printf0_(" extrude: " << (extrude ? "true" : "false") << "\n");
52 if(flag) _printf0_(" tessellate: " << (tessellate ? "true" : "false") << "\n");
53 if(flag) _printf0_(" altmode: \"" << altmode << "\"\n");
54 if(flag) _printf0_(" coords: (ncoord=" << ncoord << ")\n");
55
56 return;
57}
58/*}}}*/
59/*FUNCTION KML_LineString::DeepEcho {{{*/
60void KML_LineString::DeepEcho(){
61
62 char indent[81]="";
63
64 KML_LineString::DeepEcho(indent);
65
66 return;
67}
68/*}}}*/
69/*FUNCTION KML_LineString::DeepEcho {{{*/
70void KML_LineString::DeepEcho(const char* indent){
71
72 int i;
73 bool flag=true;
74
75 if(flag) _printf0_(indent << "KML_LineString:\n");
76 KML_Geometry::DeepEcho(indent);
77
78 if(flag) _printf0_(indent << " extrude: " << (extrude ? "true" : "false") << "\n");
79 if(flag) _printf0_(indent << " tessellate: " << (tessellate ? "true" : "false") << "\n");
80 if(flag) _printf0_(indent << " altmode: \"" << altmode << "\"\n");
81 if(flag) _printf0_(indent << " coords: (ncoord=" << ncoord << ")\n");
82 for (i=0; i<ncoord; i++)
83 if(flag) _printf0_(indent << " (" << coords[3*i+0] << "," << coords[3*i+1] << "," << coords[3*i+2] << ")\n");
84
85 return;
86}
87/*}}}*/
88/*FUNCTION KML_LineString::Write {{{*/
89void KML_LineString::Write(FILE* filout,const char* indent){
90
91 int i;
92
93 fprintf(filout,"%s<LineString",indent);
94 WriteAttrib(filout," ");
95 fprintf(filout,">\n");
96 WriteCommnt(filout,indent);
97
98 KML_Geometry::Write(filout,indent);
99
100 fprintf(filout,"%s <extrude>%d</extrude>\n",indent,(extrude ? 1 : 0));
101 fprintf(filout,"%s <tessellate>%d</tessellate>\n",indent,(tessellate ? 1 : 0));
102 fprintf(filout,"%s <altitudeMode>%s</altitudeMode>\n",indent,altmode);
103 fprintf(filout,"%s <coordinates>\n",indent);
104
105/* loop over the coordinates for the linestring */
106
107 for (i=0; i<ncoord; i++)
108 fprintf(filout,"%s %0.16g,%0.16g,%0.16g\n",indent, coords[3*i+0],coords[3*i+1],coords[3*i+2]);
109
110 fprintf(filout,"%s </coordinates>\n",indent);
111 fprintf(filout,"%s</LineString>\n",indent);
112
113 return;
114}
115/*}}}*/
116/*FUNCTION KML_LineString::Read {{{*/
117void KML_LineString::Read(FILE* fid,char* kstr){
118
119 char* kstri;
120 int ncom=0;
121 char** pcom=NULL;
122
123/* get object attributes and check for solo tag */
124
125 if (KMLFileTagAttrib(this,
126 kstr))
127 return;
128
129/* loop over and process fields within opening and closing tags */
130
131 while((kstri=KMLFileToken(fid, &ncom,&pcom))){
132 if (!strncmp(kstri,"</LineString",12)) {
133 xDelete<char>(kstri);
134 break;
135 }
136 else if (!strncmp(kstri,"</",2))
137 {_error_("KML_LineString::Read -- Unexpected closing tag " << kstri << ".\n");}
138 else if (strncmp(kstri,"<",1))
139 {_error_("KML_LineString::Read -- Unexpected field \"" << kstri << "\".\n");}
140
141 else if (!strcmp(kstri,"<extrude>"))
142 KMLFileTokenParse(&extrude ,
143 kstri,
144 fid);
145 else if (!strcmp(kstri,"<tessellate>"))
146 KMLFileTokenParse(&tessellate,
147 kstri,
148 fid);
149 else if (!strcmp(kstri,"<altitudeMode>"))
150 KMLFileTokenParse( altmode ,NULL,KML_LINESTRING_ALTMODE_LENGTH,
151 kstri,
152 fid);
153 else if (!strcmp(kstri,"<coordinates>"))
154 KMLFileTokenParse(&coords ,&ncoord ,0,
155 kstri,
156 fid);
157
158 else if (!strncmp(kstri,"<",1))
159 KML_Geometry::Read(fid,kstri);
160
161 xDelete<char>(kstri);
162 }
163
164 this->AddCommnt(ncom,pcom);
165
166 for (ncom=ncom; ncom>0; ncom--)
167 xDelete<char>(pcom[ncom-1]);
168 xDelete<char*>(pcom);
169
170 return;
171}
172/*}}}*/
173/*FUNCTION KML_LineString::WriteExp {{{*/
174void KML_LineString::WriteExp(FILE* fid,const char* nstr,int sgn,double cm,double sp){
175
176 int i;
177 double *lat,*lon,*x,*y;
178 char nstr2[81];
179
180/* extract latitude and longitude into vectors */
181
182 lat=xNew<IssmPDouble>(ncoord);
183 lon=xNew<IssmPDouble>(ncoord);
184 for (i=0; i<ncoord; i++) {
185 lon[i]=coords[3*i+0];
186 lat[i]=coords[3*i+1];
187 }
188
189/* convert latitude and longitude to x and y */
190
191 x =xNew<IssmPDouble>(ncoord);
192 y =xNew<IssmPDouble>(ncoord);
193 if (sgn) {
194 Ll2xyx(x,y,lat,lon,ncoord,sgn,cm,sp);
195 }
196 else {
197 memcpy(x,lon,ncoord*sizeof(IssmDouble));
198 memcpy(y,lat,ncoord*sizeof(IssmDouble));
199 }
200
201/* write header */
202
203 memcpy(nstr2,nstr,(strlen(nstr)+1)*sizeof(char));
204
205 for (i=0; i<strlen(nstr2); i++)
206 if ((nstr2[i] == ' ') || (nstr2[i] == '\t'))
207 nstr2[i]='_';
208 fprintf(fid,"## Name:%s\n",nstr2);
209 fprintf(fid,"## Icon:0\n");
210 fprintf(fid,"# Points Count Value\n");
211 fprintf(fid,"%u %s\n",ncoord ,"1.");
212 fprintf(fid,"# X pos Y pos\n");
213
214/* write vertices */
215
216 for (i=0; i<ncoord; i++)
217 fprintf(fid,"%lf\t%lf\n",x[i],y[i]);
218
219/* write blank line */
220
221 fprintf(fid,"\n");
222
223 xDelete<IssmPDouble>(y);
224 xDelete<IssmPDouble>(x);
225 xDelete<IssmPDouble>(lon);
226 xDelete<IssmPDouble>(lat);
227
228 return;
229}
230/*}}}*/
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