| 1 | /*!\file KML_Polygon.cpp
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| 2 | * \brief: implementation of the kml_polygon object
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| 3 | */
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| 4 |
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| 5 | /*Headers:*/
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| 6 | /*{{{*/
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| 7 | #ifdef HAVE_CONFIG_H
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| 8 | #include <config.h>
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| 9 | #else
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| 10 | #error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
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| 11 | #endif
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| 12 |
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| 13 | #include <stdio.h>
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| 14 | #include <string.h>
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| 15 | #include "../objects.h"
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| 16 | #include "../../../shared/shared.h"
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| 17 | #include "../../../io/io.h"
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| 18 | #include "../../../Container/Container.h"
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| 19 | #include "../../../include/include.h"
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| 20 | /*}}}*/
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| 21 |
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| 22 | /*Constructors/destructor/copy*/
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| 23 | /*FUNCTION KML_Polygon::KML_Polygon(){{{*/
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| 24 | KML_Polygon::KML_Polygon(){
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| 25 |
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| 26 | extrude =false;
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| 27 | tessellate=false;
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| 28 | memcpy(altmode,"clampToGround",(strlen("clampToGround")+1)*sizeof(char));
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| 29 |
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| 30 | outer =new DataSet;
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| 31 | inner =new DataSet;
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| 32 |
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| 33 | }
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| 34 | /*}}}*/
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| 35 | /*FUNCTION KML_Polygon::~KML_Polygon(){{{*/
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| 36 | KML_Polygon::~KML_Polygon(){
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| 37 |
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| 38 | if (inner) {
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| 39 | delete inner;
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| 40 | inner =NULL;
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| 41 | }
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| 42 |
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| 43 | if (outer) {
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| 44 | delete outer;
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| 45 | outer =NULL;
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| 46 | }
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| 47 |
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| 48 | }
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| 49 | /*}}}*/
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| 50 |
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| 51 | /*Other*/
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| 52 | /*FUNCTION KML_Polygon::Echo {{{*/
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| 53 | void KML_Polygon::Echo(){
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| 54 |
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| 55 | bool flag=true;
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| 56 |
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| 57 | if(flag) _pprintLine_("KML_Polygon:");
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| 58 | KML_Geometry::Echo();
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| 59 |
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| 60 | if(flag) _pprintLine_(" extrude: " << (extrude ? "true" : "false"));
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| 61 | if(flag) _pprintLine_(" tessellate: " << (tessellate ? "true" : "false"));
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| 62 | if(flag) _pprintLine_(" altmode: \"" << altmode << "\"");
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| 63 | if(flag) _pprintLine_(" outer: (size=" << outer->Size() << ")");
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| 64 | if(flag) _pprintLine_(" inner: (size=" << inner->Size() << ")");
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| 65 |
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| 66 | return;
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| 67 | }
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| 68 | /*}}}*/
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| 69 | /*FUNCTION KML_Polygon::DeepEcho {{{*/
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| 70 | void KML_Polygon::DeepEcho(){
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| 71 |
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| 72 | char indent[81]="";
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| 73 |
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| 74 | KML_Polygon::DeepEcho(indent);
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| 75 |
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| 76 | return;
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| 77 | }
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| 78 | /*}}}*/
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| 79 | /*FUNCTION KML_Polygon::DeepEcho {{{*/
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| 80 | void KML_Polygon::DeepEcho(const char* indent){
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| 81 |
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| 82 | int i;
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| 83 | char indent2[81];
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| 84 | bool flag=true;
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| 85 |
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| 86 | if(flag) _pprintLine_(indent << "KML_Polygon:");
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| 87 | KML_Geometry::DeepEcho(indent);
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| 88 |
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| 89 | if(flag) _pprintLine_(indent << " extrude: " << (extrude ? "true" : "false"));
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| 90 | if(flag) _pprintLine_(indent << " tessellate: " << (tessellate ? "true" : "false"));
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| 91 | if(flag) _pprintLine_(indent << " altmode: \"" << altmode << "\"");
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| 92 |
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| 93 | memcpy(indent2,indent,(strlen(indent)+1)*sizeof(char));
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| 94 | strcat(indent2," ");
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| 95 |
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| 96 | if (outer->Size())
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| 97 | for (i=0; i<outer->Size(); i++) {
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| 98 | if(flag) _pprintLine_(indent << " outer: -------- begin [" << i << "] --------");
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| 99 | ((KML_LinearRing *)outer->GetObjectByOffset(i))->DeepEcho(indent2);
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| 100 | if(flag) _pprintLine_(indent << " outer: -------- end [" << i << "] --------");
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| 101 | }
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| 102 | else
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| 103 | if(flag) _pprintLine_(indent << " outer: [empty]");
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| 104 |
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| 105 | if (inner->Size())
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| 106 | for (i=0; i<inner->Size(); i++) {
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| 107 | if(flag) _pprintLine_(indent << " inner: -------- begin [" << i << "] --------");
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| 108 | ((KML_LinearRing *)inner->GetObjectByOffset(i))->DeepEcho(indent2);
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| 109 | if(flag) _pprintLine_(indent << " inner: -------- end [" << i << "] --------");
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| 110 | }
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| 111 | else
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| 112 | if(flag) _pprintLine_(indent << " inner: [empty]");
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| 113 |
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| 114 | return;
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| 115 | }
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| 116 | /*}}}*/
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| 117 | /*FUNCTION KML_Polygon::Write {{{*/
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| 118 | void KML_Polygon::Write(FILE* filout,const char* indent){
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| 119 |
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| 120 | int i;
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| 121 | char indent4[81];
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| 122 |
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| 123 | fprintf(filout,"%s<Polygon",indent);
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| 124 | WriteAttrib(filout," ");
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| 125 | fprintf(filout,">\n");
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| 126 | WriteCommnt(filout,indent);
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| 127 |
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| 128 | KML_Geometry::Write(filout,indent);
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| 129 |
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| 130 | fprintf(filout,"%s <extrude>%d</extrude>\n",indent,(extrude ? 1 : 0));
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| 131 | fprintf(filout,"%s <tessellate>%d</tessellate>\n",indent,(tessellate ? 1 : 0));
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| 132 | fprintf(filout,"%s <altitudeMode>%s</altitudeMode>\n",indent,altmode);
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| 133 |
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| 134 | memcpy(indent4,indent,(strlen(indent)+1)*sizeof(char));
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| 135 | strcat(indent4," ");
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| 136 |
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| 137 | /* check outer boundary for the polygon */
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| 138 |
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| 139 | fprintf(filout,"%s <outerBoundaryIs>\n",indent);
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| 140 | if (outer->Size())
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| 141 | ((KML_LinearRing *)outer->GetObjectByOffset(0))->Write(filout,indent4);
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| 142 | fprintf(filout,"%s </outerBoundaryIs>\n",indent);
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| 143 |
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| 144 | /* loop over any inner boundaries for the polygon */
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| 145 |
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| 146 | for (i=0; i<inner->Size(); i++) {
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| 147 | fprintf(filout,"%s <innerBoundaryIs>\n",indent);
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| 148 | ((KML_LinearRing *)inner->GetObjectByOffset(i))->Write(filout,indent4);
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| 149 | fprintf(filout,"%s </innerBoundaryIs>\n",indent);
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| 150 | }
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| 151 |
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| 152 | fprintf(filout,"%s</Polygon>\n",indent);
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| 153 |
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| 154 | return;
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| 155 | }
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| 156 | /*}}}*/
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| 157 | /*FUNCTION KML_Polygon::Read {{{*/
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| 158 | void KML_Polygon::Read(FILE* fid,char* kstr){
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| 159 |
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| 160 | char* kstri;
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| 161 | char* kstrj;
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| 162 | int ncom=0;
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| 163 | char** pcom=NULL;
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| 164 | KML_Object* kobj;
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| 165 |
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| 166 | /* get object attributes and check for solo tag */
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| 167 |
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| 168 | if (KMLFileTagAttrib(this,
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| 169 | kstr))
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| 170 | return;
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| 171 |
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| 172 | /* loop over and process fields within opening and closing tags */
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| 173 |
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| 174 | while (kstri=KMLFileToken(fid,
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| 175 | &ncom,&pcom)) {
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| 176 | if (!strncmp(kstri,"</Polygon", 9)) {
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| 177 | xDelete<char>(kstri);
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| 178 | break;
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| 179 | }
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| 180 | else if (!strncmp(kstri,"</",2))
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| 181 | {_error_("KML_Polygon::Read -- Unexpected closing tag " << kstri << ".\n");}
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| 182 | else if (strncmp(kstri,"<",1))
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| 183 | {_error_("KML_Polygon::Read -- Unexpected field \"" << kstri << "\".\n");}
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| 184 |
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| 185 | else if (!strcmp(kstri,"<extrude>"))
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| 186 | KMLFileTokenParse(&extrude ,
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| 187 | kstri,
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| 188 | fid);
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| 189 | else if (!strcmp(kstri,"<tessellate>"))
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| 190 | KMLFileTokenParse(&tessellate,
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| 191 | kstri,
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| 192 | fid);
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| 193 | else if (!strcmp(kstri,"<altitudeMode>"))
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| 194 | KMLFileTokenParse( altmode ,NULL,KML_POLYGON_ALTMODE_LENGTH,
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| 195 | kstri,
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| 196 | fid);
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| 197 |
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| 198 | else if (!strcmp(kstri,"<outerBoundaryIs>"))
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| 199 |
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| 200 | /* loop over and process fields within outer boundary */
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| 201 |
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| 202 | while (kstrj=KMLFileToken(fid,
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| 203 | &ncom,&pcom)) {
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| 204 | if (!strncmp(kstrj,"</outerBoundaryIs",17)) {
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| 205 | xDelete<char>(kstrj);
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| 206 | break;
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| 207 | }
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| 208 | else if (!strncmp(kstrj,"</",2))
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| 209 | {_error_("KML_Polygon::Read -- Unexpected closing tag " << kstrj << ".\n");}
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| 210 | else if (strncmp(kstrj,"<",1))
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| 211 | {_error_("KML_Polygon::Read -- Unexpected field \"" << kstrj << "\".\n");}
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| 212 |
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| 213 | else if (!strncmp(kstrj,"<LinearRing",11)) {
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| 214 | kobj=(KML_Object*)new KML_LinearRing();
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| 215 | kobj->Read(fid,kstrj);
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| 216 | outer ->AddObject((Object*)kobj);
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| 217 | }
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| 218 |
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| 219 | else if (!strncmp(kstrj,"<",1))
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| 220 | KML_Geometry::Read(fid,kstrj);
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| 221 |
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| 222 | xDelete<char>(kstrj);
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| 223 | }
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| 224 |
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| 225 | else if (!strcmp(kstri,"<innerBoundaryIs>"))
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| 226 |
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| 227 | /* loop over and process fields within inner boundaries */
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| 228 |
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| 229 | while (kstrj=KMLFileToken(fid,
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| 230 | &ncom,&pcom)) {
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| 231 | if (!strncmp(kstrj,"</innerBoundaryIs",17)) {
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| 232 | xDelete<char>(kstrj);
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| 233 | break;
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| 234 | }
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| 235 | else if (!strncmp(kstrj,"</",2))
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| 236 | {_error_("KML_Polygon::Read -- Unexpected closing tag " << kstrj << ".\n");}
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| 237 | else if (strncmp(kstrj,"<",1))
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| 238 | {_error_("KML_Polygon::Read -- Unexpected field \"" << kstrj << "\".\n");}
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| 239 |
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| 240 | else if (!strncmp(kstrj,"<LinearRing",11)) {
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| 241 | kobj=(KML_Object*)new KML_LinearRing();
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| 242 | kobj->Read(fid,kstrj);
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| 243 | inner ->AddObject((Object*)kobj);
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| 244 | }
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| 245 |
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| 246 | else if (!strncmp(kstrj,"<",1))
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| 247 | KML_Geometry::Read(fid,kstrj);
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| 248 |
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| 249 | xDelete<char>(kstrj);
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| 250 | }
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| 251 |
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| 252 |
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| 253 | else if (!strncmp(kstri,"<",1))
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| 254 | KML_Geometry::Read(fid,kstri);
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| 255 |
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| 256 | xDelete<char>(kstri);
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| 257 | }
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| 258 |
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| 259 | this->AddCommnt(ncom,pcom);
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| 260 |
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| 261 | for (ncom; ncom>0; ncom--)
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| 262 | xDelete<char>(pcom[ncom-1]);
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| 263 | xDelete<char*>(pcom);
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| 264 |
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| 265 | return;
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| 266 | }
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| 267 | /*}}}*/
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| 268 | /*FUNCTION KML_Polygon::WriteExp {{{*/
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| 269 | void KML_Polygon::WriteExp(FILE* fid,const char* nstr,int sgn,double cm,double sp){
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| 270 |
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| 271 | int i;
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| 272 | char nstr2[81];
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| 273 |
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| 274 | /* check outer boundary for the polygon */
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| 275 |
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| 276 | if (outer->Size()) {
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| 277 | if (strlen(nstr))
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| 278 | sprintf(nstr2,"%s (outer)",nstr);
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| 279 | else
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| 280 | sprintf(nstr2,"(outer)");
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| 281 |
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| 282 | ((KML_LinearRing *)outer->GetObjectByOffset(0))->WriteExp(fid,nstr2,sgn,cm,sp);
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| 283 | }
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| 284 |
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| 285 | /* loop over any inner boundaries for the polygon */
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| 286 |
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| 287 | for (i=0; i<inner->Size(); i++) {
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| 288 | if (strlen(nstr))
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| 289 | sprintf(nstr2,"%s (inner %d of %d)",nstr,i+1,inner->Size());
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| 290 | else
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| 291 | sprintf(nstr2,"(inner %d of %d)",i+1,inner->Size());
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| 292 |
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| 293 | ((KML_LinearRing *)inner->GetObjectByOffset(i))->WriteExp(fid,nstr2,sgn,cm,sp);
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| 294 | }
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| 295 |
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| 296 | return;
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| 297 | }
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| 298 | /*}}}*/
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