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 "../../io/io.h"
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9 | #include "../../toolkits/toolkits.h"
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10 | #include "../../EnumDefinitions/EnumDefinitions.h"
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11 | #include "../modules.h"
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12 |
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13 | int Exp2Kmlx(char* filexp,char* filkml,
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14 | int sgn,
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15 | bool holes){
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16 |
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17 | double cm,sp;
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18 |
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19 | Xy2lldef(&cm,&sp,sgn);
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20 |
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21 | return(Exp2Kmlx(filexp,filkml,
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22 | sgn,cm,sp,
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23 | holes));
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24 | }
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25 |
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26 | int Exp2Kmlx(char* filexp,char* filkml,
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27 | int sgn,double cm,double sp,
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28 | bool holes){
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29 |
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30 | int i,j,iret=0;
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31 | int lwidth=1;
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32 | double popac=0.50;
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33 | int nprof;
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34 | int *pnvert=NULL;
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35 | double **pprofx=NULL,**pprofy=NULL;
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36 | bool *closed=NULL;
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37 | double *lat=NULL,*lon=NULL;
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38 |
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39 | char indent[81]="";
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40 | KML_File* kfile =NULL;
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41 | KML_Document* kdoc =NULL;
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42 | KML_Style* kstyle=NULL;
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43 | KML_LineStyle* klsty =NULL;
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44 | KML_PolyStyle* kpsty =NULL;
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45 | KML_Folder* kfold =NULL;
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46 | KML_Placemark* kplace=NULL;
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47 | KML_Polygon* kpoly =NULL;
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48 | KML_LinearRing* kring =NULL;
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49 | KML_LineString* kline =NULL;
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50 | KML_Point* kpoint=NULL;
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51 |
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52 | FILE* fid=NULL;
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53 |
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54 | clock_t clock0,clock1;
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55 | time_t time0, time1;
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56 |
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57 | clock0=clock();
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58 | time0 =time(NULL);
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59 | _printf_(true,"\nExp2Kmlx Module -- %s",ctime(&time0));
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60 |
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61 | /* read exp file */
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62 |
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63 | if (!DomainOutlineRead(&nprof,&pnvert,&pprofx,&pprofy,&closed,filexp,true))
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64 | _error_("Error reading exp file.");
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65 | _printf_(true,"Exp2Kmlx -- Reading %d exp profiles from file \"%s\".\n",nprof,filexp);
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66 | // for (i=0; i<nprof; i++)
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67 | // printf("i=%d; nvert=%d, closed=%d\n",i,pnvert[i],closed[i]);
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68 |
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69 | /* construct kml file */
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70 |
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71 | kfile =new KML_File();
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72 | kfile->AddAttrib("xmlns","http://www.opengis.net/kml/2.2");
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73 |
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74 | /* construct kml document */
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75 |
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76 | kdoc =new KML_Document();
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77 | sprintf(kdoc->name ,"Exp2Kmlx Module -- %s",ctime(&time0));
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78 | kdoc->open =1;
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79 |
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80 | /* construct style templates for defaults */
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81 |
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82 | klsty =new KML_LineStyle();
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83 | sprintf(klsty->color ,"ff000000");
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84 | sprintf(klsty->colormode ,"normal");
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85 | klsty->width =lwidth;
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86 | kpsty =new KML_PolyStyle();
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87 | sprintf(kpsty->color ,"%02xffffff",(int)floor(popac*255+0.5));
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88 | sprintf(kpsty->colormode ,"random");
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89 | kstyle=new KML_Style();
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90 | kstyle->AddAttrib("id","BlackLineRandomPoly");
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91 | kstyle->line =klsty;
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92 | kstyle->poly =kpsty;
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93 | (kdoc->style )->AddObject((Object*)kstyle);
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94 |
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95 | klsty =new KML_LineStyle();
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96 | sprintf(klsty->color ,"ff000000");
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97 | sprintf(klsty->colormode ,"normal");
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98 | klsty->width ,lwidth;
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99 | kpsty =new KML_PolyStyle();
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100 | sprintf(kpsty->color ,"00ffffff");
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101 | sprintf(kpsty->colormode ,"random");
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102 | kstyle=new KML_Style();
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103 | kstyle->AddAttrib("id","BlackLineEmptyPoly");
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104 | kstyle->line =klsty;
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105 | kstyle->poly =kpsty;
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106 | (kdoc->style )->AddObject((Object*)kstyle);
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107 |
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108 | klsty =new KML_LineStyle();
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109 | sprintf(klsty->color ,"%02xffffff",(int)floor(popac*255+0.5));
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110 | sprintf(klsty->colormode ,"random");
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111 | klsty->width =lwidth*2;
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112 | kpsty =new KML_PolyStyle();
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113 | sprintf(kpsty->color ,"00ffffff");
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114 | sprintf(kpsty->colormode ,"random");
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115 | kstyle=new KML_Style();
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116 | kstyle->AddAttrib("id","RandomLineEmptyPoly");
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117 | kstyle->line =klsty;
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118 | kstyle->poly =kpsty;
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119 | (kdoc->style )->AddObject((Object*)kstyle);
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120 |
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121 | /* construct kml folder for polygons */
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122 |
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123 | kfold =new KML_Folder();
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124 | sprintf(kfold->name ,"Profiles translated from file \"%s\".",filexp);
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125 | kfold->open =1;
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126 |
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127 | /* polygon with multiple holes */
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128 |
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129 | if (holes && nprof && (pnvert[0] <= 1 || pprofx[0][pnvert[0]-1] != pprofx[0][0] || pprofy[0][pnvert[0]-1] != pprofy[0][0])) {
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130 | _printf_(true,"Warning -- Outer profile is not closed, so \"holes\" option will be ignored.\n");
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131 | holes=false;
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132 | }
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133 |
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134 | if (holes) {
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135 | i=0;
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136 | kplace=new KML_Placemark();
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137 | sprintf(kplace->name ,"Polygon with Holes");
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138 | kplace->visibility=true;
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139 | sprintf(kplace->styleurl ,"#BlackLineRandomPoly");
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140 |
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141 | kpoly =new KML_Polygon();
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142 | kring =new KML_LinearRing();
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143 |
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144 | kring->ncoord =pnvert[i]-1;
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145 | lat=(double *) xmalloc(kring->ncoord*sizeof(double));
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146 | lon=(double *) xmalloc(kring->ncoord*sizeof(double));
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147 | Xy2llx(lat,lon,pprofx[i],pprofy[i],kring->ncoord,sgn,cm,sp);
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148 | kring->coords =(double (*)[3]) xmalloc(kring->ncoord*3*sizeof(double));
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149 | for (j=0; j<kring->ncoord; j++) {
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150 | kring->coords[j][0]=lon[j];
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151 | kring->coords[j][1]=lat[j];
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152 | kring->coords[j][2]=0.;
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153 | }
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154 | xfree((void**)&lon);
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155 | xfree((void**)&lat);
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156 |
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157 | (kpoly ->outer )->AddObject((Object*)kring);
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158 | kring =NULL;
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159 |
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160 | for (i=1; i<nprof; i++) {
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161 | if (pnvert[i] <= 1 || pprofx[i][pnvert[i]-1] != pprofx[i][0] || pprofy[i][pnvert[i]-1] != pprofy[i][0]) {
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162 | _printf_(true,"Warning -- Inner profile %d is not closed with \"holes\" specified, so it will be ignored.\n",i+1);
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163 | continue;
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164 | }
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165 |
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166 | kring =new KML_LinearRing();
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167 |
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168 | kring->ncoord =pnvert[i]-1;
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169 | lat=(double *) xmalloc(kring->ncoord*sizeof(double));
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170 | lon=(double *) xmalloc(kring->ncoord*sizeof(double));
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171 | Xy2llx(lat,lon,pprofx[i],pprofy[i],kring->ncoord,sgn,cm,sp);
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172 | kring->coords =(double (*)[3]) xmalloc(kring->ncoord*3*sizeof(double));
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173 | for (j=0; j<kring->ncoord; j++) {
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174 | kring->coords[j][0]=lon[j];
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175 | kring->coords[j][1]=lat[j];
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176 | kring->coords[j][2]=0.;
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177 | }
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178 | xfree((void**)&lon);
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179 | xfree((void**)&lat);
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180 |
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181 | (kpoly ->inner )->AddObject((Object*)kring);
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182 | kring =NULL;
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183 | }
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184 |
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185 | (kplace->geometry )->AddObject((Object*)kpoly);
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186 | kpoly =NULL;
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187 | (kfold ->feature )->AddObject((Object*)kplace);
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188 | kplace=NULL;
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189 | }
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190 |
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191 | /* multiple polygons or linestrings */
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192 |
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193 | else {
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194 | for (i=0; i<nprof; i++) {
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195 | kplace=new KML_Placemark();
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196 |
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197 | if (pnvert[i] > 1 && pprofx[i][pnvert[i]-1] == pprofx[i][0] && pprofy[i][pnvert[i]-1] == pprofy[i][0]) {
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198 | sprintf(kplace->name ,"Polygon %d",i+1);
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199 | kplace->visibility=true;
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200 | sprintf(kplace->styleurl ,"#BlackLineRandomPoly");
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201 |
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202 | kpoly =new KML_Polygon();
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203 | kring =new KML_LinearRing();
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204 |
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205 | kring->ncoord =pnvert[i]-1;
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206 | lat=(double *) xmalloc(kring->ncoord*sizeof(double));
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207 | lon=(double *) xmalloc(kring->ncoord*sizeof(double));
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208 | Xy2llx(lat,lon,pprofx[i],pprofy[i],kring->ncoord,sgn,cm,sp);
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209 | kring->coords =(double (*)[3]) xmalloc(kring->ncoord*3*sizeof(double));
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210 | for (j=0; j<kring->ncoord; j++) {
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211 | kring->coords[j][0]=lon[j];
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212 | kring->coords[j][1]=lat[j];
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213 | kring->coords[j][2]=0.;
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214 | }
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215 | xfree((void**)&lon);
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216 | xfree((void**)&lat);
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217 |
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218 | (kpoly ->outer )->AddObject((Object*)kring);
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219 | kring =NULL;
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220 |
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221 | (kplace->geometry )->AddObject((Object*)kpoly);
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222 | kpoly =NULL;
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223 | }
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224 |
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225 | else if (pnvert[i] > 1) {
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226 | sprintf(kplace->name ,"LineString %d",i+1);
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227 | kplace->visibility=true;
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228 | sprintf(kplace->styleurl ,"#RandomLineEmptyPoly");
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229 |
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230 | kline =new KML_LineString();
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231 |
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232 | kline->ncoord =pnvert[i];
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233 | lat=(double *) xmalloc(kline->ncoord*sizeof(double));
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234 | lon=(double *) xmalloc(kline->ncoord*sizeof(double));
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235 | Xy2llx(lat,lon,pprofx[i],pprofy[i],kline->ncoord,sgn,cm,sp);
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236 | kline->coords =(double (*)[3]) xmalloc(kline->ncoord*3*sizeof(double));
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237 | for (j=0; j<kline->ncoord; j++) {
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238 | kline->coords[j][0]=lon[j];
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239 | kline->coords[j][1]=lat[j];
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240 | kline->coords[j][2]=0.;
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241 | }
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242 | xfree((void**)&lon);
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243 | xfree((void**)&lat);
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244 |
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245 | (kplace->geometry )->AddObject((Object*)kline);
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246 | kline =NULL;
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247 | }
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248 |
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249 | else if (pnvert[i]) {
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250 | sprintf(kplace->name ,"Point %d",i+1);
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251 | kplace->visibility=true;
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252 | sprintf(kplace->styleurl ,"#RandomLineEmptyPoly");
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253 |
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254 | kpoint=new KML_Point();
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255 |
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256 | lat=(double *) xmalloc(sizeof(double));
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257 | lon=(double *) xmalloc(sizeof(double));
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258 | Xy2llx(lat,lon,pprofx[i],pprofy[i],1,sgn,cm,sp);
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259 | kpoint->coords[0]=lon[0];
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260 | kpoint->coords[1]=lat[0];
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261 | kpoint->coords[2]=0.;
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262 | xfree((void**)&lon);
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263 | xfree((void**)&lat);
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264 |
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265 | (kplace->geometry )->AddObject((Object*)kpoint);
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266 | kpoint =NULL;
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267 | }
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268 |
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269 | (kfold ->feature )->AddObject((Object*)kplace);
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270 | kplace=NULL;
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271 | }
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272 | }
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273 |
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274 | /* assemble the rest of the kml hierarchy */
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275 |
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276 | (kdoc ->feature )->AddObject((Object*)kfold);
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277 | kfold=NULL;
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278 | (kfile->kmlobj )->AddObject((Object*)kdoc);
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279 | kdoc =NULL;
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280 |
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281 | /* write kml file */
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282 |
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283 | _printf_(true,"Exp2Kmlx -- Writing kml document to file \"%s\".\n",filkml);
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284 | fid=fopen(filkml,"w");
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285 | fprintf(fid,"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
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286 | kfile->Write(fid,indent);
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287 | fclose(fid);
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288 |
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289 | delete kfile;
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290 | for (i=nprof-1; i>=0; i--) {
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291 | xfree((void**)&(pprofy[i]));
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292 | xfree((void**)&(pprofx[i]));
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293 | }
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294 | xfree((void**)&pnvert);
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295 |
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296 | clock1=clock();
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297 | time1 =time(NULL);
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298 | _printf_(true,"Exp2Kmlx Module -- %f CPU seconds; %f elapsed seconds.\n\n",
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299 | ((double)(clock1-clock0))/CLOCKS_PER_SEC,difftime(time1,time0));
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300 |
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301 | return(iret);
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302 | }
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303 |
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