1 | /* **************************************************************************** |
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2 | * $Id: gdal_grid.cpp 15053 2008-07-27 17:29:27Z rouault $ |
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3 | * |
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4 | * Project: GDAL Utilities |
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5 | * Purpose: GDAL scattered data gridding (interpolation) tool |
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6 | * Author: Andrey Kiselev, dron@ak4719.spb.edu |
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7 | * |
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8 | * **************************************************************************** |
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9 | * Copyright (c) 2007, Andrey Kiselev <dron@ak4719.spb.edu> |
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10 | * |
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11 | * Permission is hereby granted, free of charge, to any person obtaining a |
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12 | * copy of this software and associated documentation files (the "Software"), |
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13 | * to deal in the Software without restriction, including without limitation |
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14 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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15 | * and/or sell copies of the Software, and to permit persons to whom the |
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16 | * Software is furnished to do so, subject to the following conditions: |
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17 | * |
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18 | * The above copyright notice and this permission notice shall be included |
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19 | * in all copies or substantial portions of the Software. |
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20 | * |
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21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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22 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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24 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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26 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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27 | * DEALINGS IN THE SOFTWARE. |
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28 | ****************************************************************************/ |
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29 | |
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30 | #include <vector> |
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31 | #include <algorithm> |
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32 | |
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33 | #include "cpl_string.h" |
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34 | #include "gdal.h" |
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35 | #include "gdal_alg.h" |
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36 | #include "ogr_spatialref.h" |
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37 | #include "ogr_api.h" |
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38 | |
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39 | #ifdef ZOO_SERVICE |
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40 | #include "service.h" |
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41 | #endif |
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42 | |
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43 | CPL_CVSID("$Id: gdal_grid.cpp 15053 2008-07-27 17:29:27Z rouault $"); |
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44 | |
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45 | #ifdef ZOO_SERVICE |
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46 | extern "C" { |
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47 | #endif |
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48 | |
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49 | static const char szAlgNameInvDist[] = "invdist"; |
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50 | static const char szAlgNameAverage[] = "average"; |
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51 | static const char szAlgNameNearest[] = "nearest"; |
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52 | static const char szAlgNameMinimum[] = "minimum"; |
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53 | static const char szAlgNameMaximum[] = "maximum"; |
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54 | static const char szAlgNameRange[] = "range"; |
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55 | |
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56 | /************************************************************************/ |
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57 | /* Usage() */ |
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58 | /************************************************************************/ |
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59 | |
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60 | static void Usage() |
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61 | { |
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62 | #ifdef ZOO_SERVICE |
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63 | fprintf(stderr, |
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64 | #else |
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65 | printf( |
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66 | #endif |
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67 | "Usage: gdal_grid [--help-general] [--formats]\n" |
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68 | " [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/\n" |
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69 | " CInt16/CInt32/CFloat32/CFloat64}]\n" |
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70 | " [-of format] [-co \"NAME=VALUE\"]\n" |
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71 | " [-zfield field_name]\n" |
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72 | " [-a_srs srs_def] [-spat xmin ymin xmax ymax]\n" |
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73 | " [-l layername]* [-where expression] [-sql select_statement]\n" |
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74 | " [-txe xmin xmax] [-tye ymin ymax] [-outsize xsize ysize]\n" |
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75 | " [-a algorithm[:parameter1=value1]*]" |
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76 | " [-quiet]\n" |
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77 | " <src_datasource> <dst_filename>\n" |
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78 | "\n" |
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79 | "Available algorithms and parameters with their defaults:\n" |
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80 | " Inverse distance to a power (default)\n" |
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81 | " invdist:power=2.0:smoothing=0.0:radius1=0.0:radius2=0.0:angle=0.0:max_points=0:min_points=0:nodata=0.0\n" |
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82 | " Moving average\n" |
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83 | " average:radius1=0.0:radius2=0.0:angle=0.0:min_points=0:nodata=0.0\n" |
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84 | " Nearest neighbor\n" |
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85 | " nearest:radius1=0.0:radius2=0.0:angle=0.0:nodata=0.0\n" |
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86 | " Various data metrics\n" |
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87 | " <metric name>:radius1=0.0:radius2=0.0:angle=0.0:min_points=0:nodata=0.0\n" |
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88 | " possible metrics are:\n" |
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89 | " minimum\n" |
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90 | " maximum\n" |
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91 | " range\n" |
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92 | "\n"); |
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93 | #ifndef ZOO_SERVICE |
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94 | exit( 1 ); |
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95 | #endif |
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96 | } |
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97 | |
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98 | /************************************************************************/ |
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99 | /* GetAlgorithmName() */ |
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100 | /* */ |
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101 | /* Translates algortihm code into mnemonic name. */ |
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102 | /************************************************************************/ |
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103 | |
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104 | void PrintAlgorithmAndOptions(GDALGridAlgorithm eAlgorithm, void *pOptions) |
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105 | { |
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106 | switch ( eAlgorithm ) |
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107 | { |
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108 | case GGA_InverseDistanceToAPower: |
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109 | |
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110 | #ifdef ZOO_SERVICE |
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111 | fprintf(stderr, |
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112 | #else |
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113 | printf( |
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114 | #endif |
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115 | "Algorithm name: \"%s\".\n", szAlgNameInvDist ); |
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116 | #ifdef ZOO_SERVICE |
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117 | fprintf(stderr, |
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118 | #else |
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119 | printf( |
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120 | #endif |
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121 | "Options are " |
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122 | "\"power=%f:smoothing=%f:radius1=%f:radius2=%f:angle=%f" |
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123 | ":max_points=%lu:min_points=%lu:nodata=%f\"\n", |
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124 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfPower, |
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125 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfSmoothing, |
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126 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfRadius1, |
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127 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfRadius2, |
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128 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfAngle, |
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129 | (unsigned long)((GDALGridInverseDistanceToAPowerOptions *)pOptions)->nMaxPoints, |
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130 | (unsigned long)((GDALGridInverseDistanceToAPowerOptions *)pOptions)->nMinPoints, |
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131 | ((GDALGridInverseDistanceToAPowerOptions *)pOptions)->dfNoDataValue); |
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132 | break; |
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133 | case GGA_MovingAverage: |
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134 | #ifdef ZOO_SERVICE |
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135 | fprintf(stderr, |
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136 | #else |
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137 | printf( |
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138 | #endif |
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139 | "Algorithm name: \"%s\".\n", szAlgNameAverage ); |
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140 | #ifdef ZOO_SERVICE |
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141 | fprintf(stderr, |
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142 | #else |
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143 | printf( |
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144 | #endif |
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145 | "Options are " |
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146 | "\"radius1=%f:radius2=%f:angle=%f:min_points=%lu" |
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147 | ":nodata=%f\"\n", |
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148 | ((GDALGridMovingAverageOptions *)pOptions)->dfRadius1, |
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149 | ((GDALGridMovingAverageOptions *)pOptions)->dfRadius2, |
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150 | ((GDALGridMovingAverageOptions *)pOptions)->dfAngle, |
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151 | (unsigned long)((GDALGridMovingAverageOptions *)pOptions)->nMinPoints, |
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152 | ((GDALGridMovingAverageOptions *)pOptions)->dfNoDataValue); |
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153 | break; |
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154 | case GGA_NearestNeighbor: |
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155 | #ifdef ZOO_SERVICE |
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156 | fprintf(stderr, |
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157 | #else |
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158 | printf( |
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159 | #endif |
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160 | "Algorithm name: \"%s\".\n", szAlgNameNearest ); |
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161 | #ifdef ZOO_SERVICE |
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162 | fprintf(stderr, |
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163 | #else |
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164 | printf( |
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165 | #endif |
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166 | "Options are " |
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167 | "\"radius1=%f:radius2=%f:angle=%f:nodata=%f\"\n", |
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168 | ((GDALGridNearestNeighborOptions *)pOptions)->dfRadius1, |
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169 | ((GDALGridNearestNeighborOptions *)pOptions)->dfRadius2, |
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170 | ((GDALGridNearestNeighborOptions *)pOptions)->dfAngle, |
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171 | ((GDALGridNearestNeighborOptions *)pOptions)->dfNoDataValue); |
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172 | break; |
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173 | case GGA_MetricMinimum: |
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174 | #ifdef ZOO_SERVICE |
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175 | fprintf(stderr, |
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176 | #else |
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177 | printf( |
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178 | #endif |
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179 | "Algorithm name: \"%s\".\n", szAlgNameMinimum ); |
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180 | #ifdef ZOO_SERVICE |
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181 | fprintf(stderr, |
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182 | #else |
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183 | printf( |
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184 | #endif |
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185 | "Options are " |
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186 | "\"radius1=%f:radius2=%f:angle=%f:min_points=%lu" |
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187 | ":nodata=%f\"\n", |
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188 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius1, |
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189 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius2, |
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190 | ((GDALGridDataMetricsOptions *)pOptions)->dfAngle, |
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191 | (unsigned long)((GDALGridDataMetricsOptions *)pOptions)->nMinPoints, |
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192 | ((GDALGridDataMetricsOptions *)pOptions)->dfNoDataValue); |
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193 | break; |
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194 | case GGA_MetricMaximum: |
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195 | #ifdef ZOO_SERVICE |
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196 | fprintf(stderr, |
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197 | #else |
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198 | printf( |
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199 | #endif |
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200 | "Algorithm name: \"%s\".\n", szAlgNameMaximum ); |
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201 | #ifdef ZOO_SERVICE |
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202 | fprintf(stderr, |
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203 | #else |
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204 | printf( |
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205 | #endif |
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206 | "Options are " |
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207 | "\"radius1=%f:radius2=%f:angle=%f:min_points=%lu" |
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208 | ":nodata=%f\"\n", |
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209 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius1, |
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210 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius2, |
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211 | ((GDALGridDataMetricsOptions *)pOptions)->dfAngle, |
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212 | (unsigned long)((GDALGridDataMetricsOptions *)pOptions)->nMinPoints, |
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213 | ((GDALGridDataMetricsOptions *)pOptions)->dfNoDataValue); |
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214 | break; |
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215 | case GGA_MetricRange: |
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216 | #ifdef ZOO_SERVICE |
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217 | fprintf(stderr, |
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218 | #else |
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219 | printf( |
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220 | #endif |
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221 | "Algorithm name: \"%s\".\n", szAlgNameRange ); |
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222 | #ifdef ZOO_SERVICE |
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223 | fprintf(stderr, |
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224 | #else |
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225 | printf( |
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226 | #endif |
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227 | "Options are " |
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228 | "\"radius1=%f:radius2=%f:angle=%f:min_points=%lu" |
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229 | ":nodata=%f\"\n", |
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230 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius1, |
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231 | ((GDALGridDataMetricsOptions *)pOptions)->dfRadius2, |
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232 | ((GDALGridDataMetricsOptions *)pOptions)->dfAngle, |
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233 | (unsigned long)((GDALGridDataMetricsOptions *)pOptions)->nMinPoints, |
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234 | ((GDALGridDataMetricsOptions *)pOptions)->dfNoDataValue); |
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235 | break; |
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236 | default: |
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237 | #ifdef ZOO_SERVICE |
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238 | fprintf(stderr, |
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239 | #else |
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240 | printf( |
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241 | #endif |
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242 | "Algorithm unknown.\n" ); |
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243 | break; |
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244 | } |
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245 | } |
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246 | |
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247 | /************************************************************************/ |
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248 | /* ParseAlgorithmAndOptions() */ |
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249 | /* */ |
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250 | /* Translates mnemonic gridding algorithm names into */ |
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251 | /* GDALGridAlgorithm code, parse control parameters and assign */ |
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252 | /* defaults. */ |
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253 | /************************************************************************/ |
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254 | |
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255 | static CPLErr ParseAlgorithmAndOptions( const char *pszAlgoritm, |
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256 | GDALGridAlgorithm *peAlgorithm, |
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257 | void **ppOptions ) |
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258 | { |
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259 | char **papszParms = CSLTokenizeString2( pszAlgoritm, ":", FALSE ); |
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260 | |
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261 | if ( CSLCount(papszParms) < 1 ) |
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262 | return CE_Failure; |
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263 | |
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264 | if ( EQUAL(papszParms[0], szAlgNameInvDist) ) |
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265 | *peAlgorithm = GGA_InverseDistanceToAPower; |
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266 | else if ( EQUAL(papszParms[0], szAlgNameAverage) ) |
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267 | *peAlgorithm = GGA_MovingAverage; |
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268 | else if ( EQUAL(papszParms[0], szAlgNameNearest) ) |
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269 | *peAlgorithm = GGA_NearestNeighbor; |
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270 | else if ( EQUAL(papszParms[0], szAlgNameMinimum) ) |
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271 | *peAlgorithm = GGA_MetricMinimum; |
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272 | else if ( EQUAL(papszParms[0], szAlgNameMaximum) ) |
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273 | *peAlgorithm = GGA_MetricMaximum; |
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274 | else if ( EQUAL(papszParms[0], szAlgNameRange) ) |
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275 | *peAlgorithm = GGA_MetricRange; |
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276 | else |
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277 | { |
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278 | fprintf( stderr, "Unsupported gridding method \"%s\".\n", |
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279 | papszParms[0] ); |
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280 | CSLDestroy( papszParms ); |
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281 | return CE_Failure; |
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282 | } |
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283 | |
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284 | /* -------------------------------------------------------------------- */ |
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285 | /* Parse algorithm parameters and assign defaults. */ |
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286 | /* -------------------------------------------------------------------- */ |
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287 | const char *pszValue; |
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288 | |
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289 | switch ( *peAlgorithm ) |
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290 | { |
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291 | case GGA_InverseDistanceToAPower: |
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292 | default: |
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293 | *ppOptions = |
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294 | CPLMalloc( sizeof(GDALGridInverseDistanceToAPowerOptions) ); |
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295 | |
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296 | pszValue = CSLFetchNameValue( papszParms, "power" ); |
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297 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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298 | dfPower = (pszValue) ? atof(pszValue) : 2.0; |
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299 | |
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300 | pszValue = CSLFetchNameValue( papszParms, "smoothing" ); |
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301 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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302 | dfSmoothing = (pszValue) ? atof(pszValue) : 0.0; |
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303 | |
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304 | pszValue = CSLFetchNameValue( papszParms, "radius1" ); |
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305 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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306 | dfRadius1 = (pszValue) ? atof(pszValue) : 0.0; |
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307 | |
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308 | pszValue = CSLFetchNameValue( papszParms, "radius2" ); |
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309 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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310 | dfRadius2 = (pszValue) ? atof(pszValue) : 0.0; |
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311 | |
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312 | pszValue = CSLFetchNameValue( papszParms, "angle" ); |
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313 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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314 | dfAngle = (pszValue) ? atof(pszValue) : 0.0; |
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315 | |
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316 | pszValue = CSLFetchNameValue( papszParms, "max_points" ); |
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317 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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318 | nMaxPoints = (pszValue) ? atol(pszValue) : 0; |
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319 | |
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320 | pszValue = CSLFetchNameValue( papszParms, "min_points" ); |
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321 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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322 | nMinPoints = (pszValue) ? atol(pszValue) : 0; |
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323 | |
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324 | pszValue = CSLFetchNameValue( papszParms, "nodata" ); |
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325 | ((GDALGridInverseDistanceToAPowerOptions *)*ppOptions)-> |
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326 | dfNoDataValue = (pszValue) ? atof(pszValue) : 0.0; |
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327 | break; |
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328 | |
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329 | case GGA_MovingAverage: |
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330 | *ppOptions = |
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331 | CPLMalloc( sizeof(GDALGridMovingAverageOptions) ); |
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332 | |
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333 | pszValue = CSLFetchNameValue( papszParms, "radius1" ); |
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334 | ((GDALGridMovingAverageOptions *)*ppOptions)-> |
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335 | dfRadius1 = (pszValue) ? atof(pszValue) : 0.0; |
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336 | |
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337 | pszValue = CSLFetchNameValue( papszParms, "radius2" ); |
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338 | ((GDALGridMovingAverageOptions *)*ppOptions)-> |
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339 | dfRadius2 = (pszValue) ? atof(pszValue) : 0.0; |
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340 | |
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341 | pszValue = CSLFetchNameValue( papszParms, "angle" ); |
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342 | ((GDALGridMovingAverageOptions *)*ppOptions)-> |
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343 | dfAngle = (pszValue) ? atof(pszValue) : 0.0; |
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344 | |
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345 | pszValue = CSLFetchNameValue( papszParms, "min_points" ); |
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346 | ((GDALGridMovingAverageOptions *)*ppOptions)-> |
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347 | nMinPoints = (pszValue) ? atol(pszValue) : 0; |
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348 | |
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349 | pszValue = CSLFetchNameValue( papszParms, "nodata" ); |
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350 | ((GDALGridMovingAverageOptions *)*ppOptions)-> |
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351 | dfNoDataValue = (pszValue) ? atof(pszValue) : 0.0; |
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352 | break; |
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353 | |
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354 | case GGA_NearestNeighbor: |
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355 | *ppOptions = |
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356 | CPLMalloc( sizeof(GDALGridNearestNeighborOptions) ); |
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357 | |
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358 | pszValue = CSLFetchNameValue( papszParms, "radius1" ); |
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359 | ((GDALGridNearestNeighborOptions *)*ppOptions)-> |
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360 | dfRadius1 = (pszValue) ? atof(pszValue) : 0.0; |
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361 | |
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362 | pszValue = CSLFetchNameValue( papszParms, "radius2" ); |
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363 | ((GDALGridNearestNeighborOptions *)*ppOptions)-> |
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364 | dfRadius2 = (pszValue) ? atof(pszValue) : 0.0; |
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365 | |
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366 | pszValue = CSLFetchNameValue( papszParms, "angle" ); |
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367 | ((GDALGridNearestNeighborOptions *)*ppOptions)-> |
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368 | dfAngle = (pszValue) ? atof(pszValue) : 0.0; |
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369 | |
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370 | pszValue = CSLFetchNameValue( papszParms, "nodata" ); |
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371 | ((GDALGridNearestNeighborOptions *)*ppOptions)-> |
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372 | dfNoDataValue = (pszValue) ? atof(pszValue) : 0.0; |
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373 | break; |
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374 | |
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375 | case GGA_MetricMinimum: |
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376 | case GGA_MetricMaximum: |
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377 | case GGA_MetricRange: |
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378 | *ppOptions = |
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379 | CPLMalloc( sizeof(GDALGridDataMetricsOptions) ); |
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380 | |
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381 | pszValue = CSLFetchNameValue( papszParms, "radius1" ); |
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382 | ((GDALGridDataMetricsOptions *)*ppOptions)-> |
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383 | dfRadius1 = (pszValue) ? atof(pszValue) : 0.0; |
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384 | |
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385 | pszValue = CSLFetchNameValue( papszParms, "radius2" ); |
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386 | ((GDALGridDataMetricsOptions *)*ppOptions)-> |
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387 | dfRadius2 = (pszValue) ? atof(pszValue) : 0.0; |
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388 | |
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389 | pszValue = CSLFetchNameValue( papszParms, "angle" ); |
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390 | ((GDALGridDataMetricsOptions *)*ppOptions)-> |
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391 | dfAngle = (pszValue) ? atof(pszValue) : 0.0; |
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392 | |
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393 | pszValue = CSLFetchNameValue( papszParms, "min_points" ); |
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394 | ((GDALGridDataMetricsOptions *)*ppOptions)-> |
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395 | nMinPoints = (pszValue) ? atol(pszValue) : 0; |
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396 | |
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397 | pszValue = CSLFetchNameValue( papszParms, "nodata" ); |
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398 | ((GDALGridDataMetricsOptions *)*ppOptions)-> |
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399 | dfNoDataValue = (pszValue) ? atof(pszValue) : 0.0; |
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400 | break; |
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401 | |
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402 | } |
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403 | |
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404 | CSLDestroy( papszParms ); |
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405 | return CE_None; |
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406 | } |
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407 | |
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408 | /************************************************************************/ |
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409 | /* ProcessLayer() */ |
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410 | /* */ |
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411 | /* Process all the features in a layer selection, collecting */ |
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412 | /* geometries and burn values. */ |
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413 | /************************************************************************/ |
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414 | |
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415 | static void ProcessLayer( OGRLayerH hSrcLayer, GDALDatasetH hDstDS, |
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416 | GUInt32 nXSize, GUInt32 nYSize, int nBand, |
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417 | int& bIsXExtentSet, int& bIsYExtentSet, |
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418 | double& dfXMin, double& dfXMax, |
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419 | double& dfYMin, double& dfYMax, |
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420 | const char *pszBurnAttribute, |
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421 | GDALDataType eType, |
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422 | GDALGridAlgorithm eAlgorithm, void *pOptions, |
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423 | int bQuiet, GDALProgressFunc pfnProgress ) |
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424 | |
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425 | { |
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426 | /* -------------------------------------------------------------------- */ |
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427 | /* Get field index, and check. */ |
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428 | /* -------------------------------------------------------------------- */ |
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429 | int iBurnField = -1; |
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430 | |
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431 | if ( pszBurnAttribute ) |
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432 | { |
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433 | iBurnField = OGR_FD_GetFieldIndex( OGR_L_GetLayerDefn( hSrcLayer ), |
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434 | pszBurnAttribute ); |
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435 | if( iBurnField == -1 ) |
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436 | { |
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437 | #ifdef ZOO_SERVICE |
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438 | fprintf(stderr, |
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439 | #else |
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440 | printf( |
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441 | #endif |
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442 | "Failed to find field %s on layer %s, skipping.\n", |
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443 | pszBurnAttribute, |
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444 | OGR_FD_GetName( OGR_L_GetLayerDefn( hSrcLayer ) ) ); |
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445 | return; |
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446 | } |
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447 | } |
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448 | |
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449 | /* -------------------------------------------------------------------- */ |
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450 | /* Collect the geometries from this layer, and build list of */ |
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451 | /* values to be interpolated. */ |
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452 | /* -------------------------------------------------------------------- */ |
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453 | OGRFeatureH hFeat; |
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454 | std::vector<double> adfX, adfY, adfZ; |
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455 | |
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456 | OGR_L_ResetReading( hSrcLayer ); |
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457 | |
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458 | while( (hFeat = OGR_L_GetNextFeature( hSrcLayer )) != NULL ) |
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459 | { |
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460 | OGRGeometryH hGeom; |
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461 | |
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462 | hGeom = OGR_F_GetGeometryRef( hFeat ); |
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463 | |
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464 | // FIXME: handle collections |
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465 | if ( hGeom != NULL && |
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466 | (OGR_G_GetGeometryType( hGeom ) == wkbPoint |
---|
467 | || OGR_G_GetGeometryType( hGeom ) == wkbPoint25D) ) |
---|
468 | { |
---|
469 | adfX.push_back( OGR_G_GetX( hGeom, 0 ) ); |
---|
470 | adfY.push_back( OGR_G_GetY( hGeom, 0 ) ); |
---|
471 | if ( iBurnField < 0 ) |
---|
472 | adfZ.push_back( OGR_G_GetZ( hGeom, 0 ) ); |
---|
473 | else |
---|
474 | adfZ.push_back( OGR_F_GetFieldAsDouble( hFeat, iBurnField ) ); |
---|
475 | } |
---|
476 | |
---|
477 | |
---|
478 | OGR_F_Destroy( hFeat ); |
---|
479 | } |
---|
480 | |
---|
481 | if (adfX.size() == 0) |
---|
482 | { |
---|
483 | #ifdef ZOO_SERVICE |
---|
484 | fprintf(stderr, |
---|
485 | #else |
---|
486 | printf( |
---|
487 | #endif |
---|
488 | "No point geometry found on layer %s, skipping.\n", |
---|
489 | OGR_FD_GetName( OGR_L_GetLayerDefn( hSrcLayer ) ) ); |
---|
490 | return; |
---|
491 | } |
---|
492 | |
---|
493 | /* -------------------------------------------------------------------- */ |
---|
494 | /* Compute grid geometry. */ |
---|
495 | /* -------------------------------------------------------------------- */ |
---|
496 | |
---|
497 | if ( !bIsXExtentSet ) |
---|
498 | { |
---|
499 | dfXMin = *std::min_element(adfX.begin(), adfX.end()); |
---|
500 | dfXMax = *std::max_element(adfX.begin(), adfX.end()); |
---|
501 | bIsXExtentSet = TRUE; |
---|
502 | } |
---|
503 | |
---|
504 | if ( !bIsYExtentSet ) |
---|
505 | { |
---|
506 | dfYMin = *std::min_element(adfY.begin(), adfY.end()); |
---|
507 | dfYMax = *std::max_element(adfY.begin(), adfY.end()); |
---|
508 | bIsYExtentSet = TRUE; |
---|
509 | } |
---|
510 | |
---|
511 | /* -------------------------------------------------------------------- */ |
---|
512 | /* Perform gridding. */ |
---|
513 | /* -------------------------------------------------------------------- */ |
---|
514 | |
---|
515 | const double dfDeltaX = ( dfXMax - dfXMin ) / nXSize; |
---|
516 | const double dfDeltaY = ( dfYMax - dfYMin ) / nYSize; |
---|
517 | |
---|
518 | if ( !bQuiet ) |
---|
519 | { |
---|
520 | #ifdef ZOO_SERVICE |
---|
521 | fprintf(stderr, |
---|
522 | #else |
---|
523 | printf( |
---|
524 | #endif |
---|
525 | "Grid data type is \"%s\"\n", GDALGetDataTypeName(eType) ); |
---|
526 | #ifdef ZOO_SERVICE |
---|
527 | fprintf(stderr, |
---|
528 | #else |
---|
529 | printf( |
---|
530 | #endif |
---|
531 | "Grid size = (%lu %lu).\n", |
---|
532 | (unsigned long)nXSize, (unsigned long)nYSize ); |
---|
533 | #ifdef ZOO_SERVICE |
---|
534 | fprintf(stderr, |
---|
535 | #else |
---|
536 | printf( |
---|
537 | #endif |
---|
538 | "Corner coordinates = (%f %f)-(%f %f).\n", |
---|
539 | dfXMin - dfDeltaX / 2, dfYMax + dfDeltaY / 2, |
---|
540 | dfXMax + dfDeltaX / 2, dfYMin - dfDeltaY / 2 ); |
---|
541 | #ifdef ZOO_SERVICE |
---|
542 | fprintf(stderr, |
---|
543 | #else |
---|
544 | printf( |
---|
545 | #endif |
---|
546 | "Grid cell size = (%f %f).\n", dfDeltaX, dfDeltaY ); |
---|
547 | #ifdef ZOO_SERVICE |
---|
548 | fprintf(stderr, |
---|
549 | #else |
---|
550 | printf( |
---|
551 | #endif |
---|
552 | "Source point count = %lu.\n", (unsigned long)adfX.size() ); |
---|
553 | PrintAlgorithmAndOptions( eAlgorithm, pOptions ); |
---|
554 | #ifdef ZOO_SERVICE |
---|
555 | fprintf(stderr, |
---|
556 | #else |
---|
557 | printf( |
---|
558 | #endif |
---|
559 | "\n"); |
---|
560 | } |
---|
561 | |
---|
562 | GDALRasterBandH hBand = GDALGetRasterBand( hDstDS, nBand ); |
---|
563 | |
---|
564 | if (adfX.size() == 0) |
---|
565 | { |
---|
566 | // FIXME: Shoulda' set to nodata value instead |
---|
567 | GDALFillRaster( hBand, 0.0 , 0.0 ); |
---|
568 | return; |
---|
569 | } |
---|
570 | |
---|
571 | GUInt32 nXOffset, nYOffset; |
---|
572 | int nBlockXSize, nBlockYSize; |
---|
573 | |
---|
574 | GDALGetBlockSize( hBand, &nBlockXSize, &nBlockYSize ); |
---|
575 | void *pData = |
---|
576 | CPLMalloc( nBlockXSize * nBlockYSize * GDALGetDataTypeSize(eType) ); |
---|
577 | |
---|
578 | GUInt32 nBlock = 0; |
---|
579 | GUInt32 nBlockCount = ((nXSize + nBlockXSize - 1) / nBlockXSize) |
---|
580 | * ((nYSize + nBlockYSize - 1) / nBlockYSize); |
---|
581 | |
---|
582 | for ( nYOffset = 0; nYOffset < nYSize; nYOffset += nBlockYSize ) |
---|
583 | { |
---|
584 | for ( nXOffset = 0; nXOffset < nXSize; nXOffset += nBlockXSize ) |
---|
585 | { |
---|
586 | void *pScaledProgress; |
---|
587 | pScaledProgress = |
---|
588 | GDALCreateScaledProgress( 0.0, |
---|
589 | (double)++nBlock / nBlockCount, |
---|
590 | pfnProgress, NULL ); |
---|
591 | |
---|
592 | int nXRequest = nBlockXSize; |
---|
593 | if (nXOffset + nXRequest > nXSize) |
---|
594 | nXRequest = nXSize - nXOffset; |
---|
595 | |
---|
596 | int nYRequest = nBlockYSize; |
---|
597 | if (nYOffset + nYRequest > nYSize) |
---|
598 | nYRequest = nYSize - nYOffset; |
---|
599 | |
---|
600 | GDALGridCreate( eAlgorithm, pOptions, |
---|
601 | adfX.size(), &(adfX[0]), &(adfY[0]), &(adfZ[0]), |
---|
602 | dfXMin + dfDeltaX * nXOffset, |
---|
603 | dfXMin + dfDeltaX * (nXOffset + nXRequest), |
---|
604 | dfYMin + dfDeltaY * nYOffset, |
---|
605 | dfYMin + dfDeltaY * (nYOffset + nYRequest), |
---|
606 | nXRequest, nYRequest, eType, pData, |
---|
607 | GDALScaledProgress, pScaledProgress ); |
---|
608 | |
---|
609 | GDALRasterIO( hBand, GF_Write, nXOffset, nYOffset, |
---|
610 | nXRequest, nYRequest, pData, |
---|
611 | nXRequest, nYRequest, eType, 0, 0 ); |
---|
612 | |
---|
613 | GDALDestroyScaledProgress( pScaledProgress ); |
---|
614 | } |
---|
615 | } |
---|
616 | |
---|
617 | CPLFree( pData ); |
---|
618 | } |
---|
619 | |
---|
620 | /************************************************************************/ |
---|
621 | /* main() */ |
---|
622 | /************************************************************************/ |
---|
623 | #ifdef ZOO_SERVICE |
---|
624 | int Gdal_Grid(maps*& conf,maps*& inputs,maps*& outputs) |
---|
625 | #else |
---|
626 | int main( int argc, char ** argv ) |
---|
627 | #endif |
---|
628 | { |
---|
629 | GDALDriverH hDriver; |
---|
630 | const char *pszSource=NULL, *pszDest=NULL, *pszFormat = "GTiff"; |
---|
631 | char **papszLayers = NULL; |
---|
632 | const char *pszBurnAttribute = NULL; |
---|
633 | const char *pszWHERE = NULL, *pszSQL = NULL; |
---|
634 | GDALDataType eOutputType = GDT_Float64; |
---|
635 | char **papszCreateOptions = NULL; |
---|
636 | GUInt32 nXSize = 0, nYSize = 0; |
---|
637 | double dfXMin = 0.0, dfXMax = 0.0, dfYMin = 0.0, dfYMax = 0.0; |
---|
638 | int bIsXExtentSet = FALSE, bIsYExtentSet = FALSE; |
---|
639 | GDALGridAlgorithm eAlgorithm = GGA_InverseDistanceToAPower; |
---|
640 | void *pOptions = NULL; |
---|
641 | char *pszOutputSRS = NULL; |
---|
642 | int bQuiet = FALSE; |
---|
643 | GDALProgressFunc pfnProgress = GDALTermProgress; |
---|
644 | int i; |
---|
645 | OGRGeometryH hSpatialFilter = NULL; |
---|
646 | |
---|
647 | /* Check that we are running against at least GDAL 1.5 */ |
---|
648 | /* Note to developers : if we use newer API, please change the requirement */ |
---|
649 | if (atoi(GDALVersionInfo("VERSION_NUM")) < 1500) |
---|
650 | { |
---|
651 | #ifdef ZOO_SERVICE |
---|
652 | fprintf(stderr, "At least, GDAL >= 1.5.0 is required for this version of this ZOO ServiceProvider, " |
---|
653 | "which was compiled against GDAL %s\n", GDAL_RELEASE_NAME); |
---|
654 | #else |
---|
655 | fprintf(stderr, "At least, GDAL >= 1.5.0 is required for this version of %s, " |
---|
656 | "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME); |
---|
657 | #endif |
---|
658 | return SERVICE_FAILED; |
---|
659 | } |
---|
660 | |
---|
661 | GDALAllRegister(); |
---|
662 | OGRRegisterAll(); |
---|
663 | |
---|
664 | #ifdef ZOO_SERVICE |
---|
665 | bQuiet = TRUE; |
---|
666 | pfnProgress = GDALDummyProgress; |
---|
667 | map* tmpMap=NULL; |
---|
668 | |
---|
669 | char dataPath[1024]; |
---|
670 | tmpMap=getMapFromMaps(conf,"main","dataPath"); |
---|
671 | if(tmpMap!=NULL) |
---|
672 | sprintf(dataPath,"%s",tmpMap->value); |
---|
673 | tmpMap=NULL; |
---|
674 | |
---|
675 | char tempPath[1024]; |
---|
676 | tmpMap=getMapFromMaps(conf,"main","tmpPath"); |
---|
677 | if(tmpMap!=NULL){ |
---|
678 | sprintf(tempPath,"%s",tmpMap->value); |
---|
679 | } |
---|
680 | tmpMap=NULL; |
---|
681 | |
---|
682 | tmpMap=getMapFromMaps(inputs,"OF","value"); |
---|
683 | if(tmpMap!=NULL){ |
---|
684 | pszFormat=tmpMap->value; |
---|
685 | } |
---|
686 | |
---|
687 | tmpMap=NULL; |
---|
688 | tmpMap=getMapFromMaps(inputs,"OT","value"); |
---|
689 | if(tmpMap!=NULL){ |
---|
690 | int iType; |
---|
691 | for( iType = 1; iType < GDT_TypeCount; iType++ ) |
---|
692 | { |
---|
693 | if( GDALGetDataTypeName((GDALDataType)iType) != NULL |
---|
694 | && EQUAL(GDALGetDataTypeName((GDALDataType)iType), |
---|
695 | tmpMap->value) ) |
---|
696 | { |
---|
697 | eOutputType = (GDALDataType) iType; |
---|
698 | } |
---|
699 | } |
---|
700 | if( eOutputType == GDT_Unknown ) |
---|
701 | { |
---|
702 | fprintf( stderr, "Unknown output pixel type: %s\n", tmpMap->value ); |
---|
703 | Usage(); |
---|
704 | return SERVICE_FAILED; |
---|
705 | } |
---|
706 | } |
---|
707 | |
---|
708 | tmpMap=NULL; |
---|
709 | tmpMap=getMapFromMaps(inputs,"TXE","value"); |
---|
710 | if(tmpMap!=NULL){ |
---|
711 | char *tmp=tmpMap->value; |
---|
712 | char *t=strtok(tmp,","); |
---|
713 | int cnt=0; |
---|
714 | while(t!=NULL){ |
---|
715 | switch(cnt){ |
---|
716 | case 0: |
---|
717 | dfXMin = atof(t); |
---|
718 | break; |
---|
719 | case 1: |
---|
720 | dfXMax = atof(t); |
---|
721 | break; |
---|
722 | } |
---|
723 | t=strtok(NULL,","); |
---|
724 | cnt++; |
---|
725 | } |
---|
726 | bIsXExtentSet = TRUE; |
---|
727 | } |
---|
728 | |
---|
729 | tmpMap=NULL; |
---|
730 | tmpMap=getMapFromMaps(inputs,"TYE","value"); |
---|
731 | if(tmpMap!=NULL){ |
---|
732 | char *tmp=tmpMap->value; |
---|
733 | char *t=strtok(tmp,","); |
---|
734 | int cnt=0; |
---|
735 | while(t!=NULL){ |
---|
736 | switch(cnt){ |
---|
737 | case 0: |
---|
738 | dfYMin = atof(t); |
---|
739 | break; |
---|
740 | case 1: |
---|
741 | dfYMax = atof(t); |
---|
742 | break; |
---|
743 | } |
---|
744 | t=strtok(NULL,","); |
---|
745 | cnt++; |
---|
746 | |
---|
747 | } |
---|
748 | bIsYExtentSet = TRUE; |
---|
749 | } |
---|
750 | |
---|
751 | tmpMap=NULL; |
---|
752 | tmpMap=getMapFromMaps(inputs,"OUTSIZE","value"); |
---|
753 | if(tmpMap!=NULL){ |
---|
754 | char *tmp=tmpMap->value; |
---|
755 | char *t=strtok(tmp,","); |
---|
756 | int cnt=0; |
---|
757 | while(t!=NULL){ |
---|
758 | switch(cnt){ |
---|
759 | case 0: |
---|
760 | nXSize = atoi(t); |
---|
761 | break; |
---|
762 | case 1: |
---|
763 | nYSize = atoi(t); |
---|
764 | break; |
---|
765 | } |
---|
766 | cnt++; |
---|
767 | } |
---|
768 | } |
---|
769 | |
---|
770 | tmpMap=NULL; |
---|
771 | tmpMap=getMapFromMaps(inputs,"CO","value"); |
---|
772 | if(tmpMap!=NULL){ |
---|
773 | papszCreateOptions = CSLAddString( papszCreateOptions, tmpMap->value ); |
---|
774 | } |
---|
775 | |
---|
776 | tmpMap=NULL; |
---|
777 | tmpMap=getMapFromMaps(inputs,"ZFIELD","value"); |
---|
778 | if(tmpMap!=NULL){ |
---|
779 | pszBurnAttribute = tmpMap->value; |
---|
780 | } |
---|
781 | |
---|
782 | tmpMap=NULL; |
---|
783 | tmpMap=getMapFromMaps(inputs,"WHERE","value"); |
---|
784 | if(tmpMap!=NULL){ |
---|
785 | pszWHERE = tmpMap->value; |
---|
786 | } |
---|
787 | |
---|
788 | tmpMap=NULL; |
---|
789 | tmpMap=getMapFromMaps(inputs,"L","value"); |
---|
790 | if(tmpMap!=NULL){ |
---|
791 | papszLayers = CSLAddString( papszLayers, tmpMap->value ); |
---|
792 | } |
---|
793 | |
---|
794 | tmpMap=NULL; |
---|
795 | tmpMap=getMapFromMaps(inputs,"SQL","value"); |
---|
796 | if(tmpMap!=NULL){ |
---|
797 | pszSQL = tmpMap->value; |
---|
798 | } |
---|
799 | |
---|
800 | tmpMap=NULL; |
---|
801 | tmpMap=getMapFromMaps(inputs,"A","value"); |
---|
802 | if(tmpMap!=NULL){ |
---|
803 | if ( ParseAlgorithmAndOptions(tmpMap->value, &eAlgorithm, &pOptions ) |
---|
804 | != CE_None ) |
---|
805 | { |
---|
806 | fprintf( stderr, |
---|
807 | "Failed to process algoritm name and parameters.\n" ); |
---|
808 | return SERVICE_FAILED; |
---|
809 | } |
---|
810 | } |
---|
811 | |
---|
812 | tmpMap=NULL; |
---|
813 | tmpMap=getMapFromMaps(inputs,"SPAT","value"); |
---|
814 | if(tmpMap!=NULL){ |
---|
815 | char *tmp=tmpMap->value; |
---|
816 | char *t=strtok(tmp,","); |
---|
817 | int cnt=0; |
---|
818 | double dfULX, dfULY, dfLRX, dfLRY; |
---|
819 | while(t!=NULL){ |
---|
820 | switch(cnt){ |
---|
821 | case 0: |
---|
822 | dfULX = atof(t); |
---|
823 | break; |
---|
824 | case 1: |
---|
825 | dfULY = atof(t); |
---|
826 | break; |
---|
827 | case 2: |
---|
828 | dfLRX = atof(t); |
---|
829 | break; |
---|
830 | case 3: |
---|
831 | dfLRY = atof(t); |
---|
832 | break; |
---|
833 | } |
---|
834 | fprintf(stderr,"%s\n\n",t); |
---|
835 | fprintf(stderr,"%f - %f - %f - %f\n\n",dfULX,dfULY,dfLRX,dfLRY); |
---|
836 | t=strtok(NULL,","); |
---|
837 | cnt++; |
---|
838 | } |
---|
839 | OGRGeometryH hRing = OGR_G_CreateGeometry( wkbLinearRing ); |
---|
840 | |
---|
841 | OGR_G_AddPoint_2D( hRing, dfULX, dfULY ); |
---|
842 | OGR_G_AddPoint_2D( hRing, dfULX, dfLRY ); |
---|
843 | OGR_G_AddPoint_2D( hRing, dfLRY, dfLRY ); |
---|
844 | OGR_G_AddPoint_2D( hRing, dfLRY, dfULY ); |
---|
845 | OGR_G_AddPoint_2D( hRing, dfULX, dfULY ); |
---|
846 | |
---|
847 | hSpatialFilter = OGR_G_CreateGeometry( wkbPolygon ); |
---|
848 | OGR_G_AddGeometry( hSpatialFilter, hRing ); |
---|
849 | |
---|
850 | } |
---|
851 | |
---|
852 | tmpMap=NULL; |
---|
853 | tmpMap=getMapFromMaps(inputs,"A_SRS","value"); |
---|
854 | if(tmpMap!=NULL){ |
---|
855 | OGRSpatialReference oOutputSRS; |
---|
856 | |
---|
857 | if( oOutputSRS.SetFromUserInput( tmpMap->value ) != OGRERR_NONE ) |
---|
858 | { |
---|
859 | fprintf( stderr, "Failed to process SRS definition: %s\n", |
---|
860 | tmpMap->value ); |
---|
861 | GDALDestroyDriverManager(); |
---|
862 | return SERVICE_FAILED; |
---|
863 | } |
---|
864 | |
---|
865 | oOutputSRS.exportToWkt( &pszOutputSRS ); |
---|
866 | } |
---|
867 | |
---|
868 | tmpMap=NULL; |
---|
869 | tmpMap=getMapFromMaps(inputs,"InputDSN","value"); |
---|
870 | if(tmpMap!=NULL){ |
---|
871 | pszSource=(char*)malloc(sizeof(char)*(strlen(dataPath)+strlen(tmpMap->value)+1)); |
---|
872 | sprintf((char*)pszSource,"%s/%s",dataPath,tmpMap->value); |
---|
873 | } |
---|
874 | |
---|
875 | tmpMap=NULL; |
---|
876 | tmpMap=getMapFromMaps(inputs,"OutputDSN","value"); |
---|
877 | if(tmpMap!=NULL){ |
---|
878 | pszDest=(char*)malloc(sizeof(char)*(strlen(tempPath)+strlen(tmpMap->value)+4)); |
---|
879 | char *ext=new char[4]; |
---|
880 | ext="tif"; |
---|
881 | if(strcmp(mtoupper((char*)pszFormat),"AAIGRID")==0) |
---|
882 | ext="csv"; |
---|
883 | else |
---|
884 | if(strcmp(mtoupper((char*)pszFormat),"PNG")==0) |
---|
885 | ext="png"; |
---|
886 | else |
---|
887 | if(strcmp(mtoupper((char*)pszFormat),"GIF")==0) |
---|
888 | ext="gif"; |
---|
889 | else |
---|
890 | if(strcmp(mtoupper((char*)pszFormat),"JPEG")==0) |
---|
891 | ext="jpg"; |
---|
892 | sprintf((char*)pszDest,"%s/%s.%s",tempPath,tmpMap->value,ext); |
---|
893 | } |
---|
894 | |
---|
895 | #else |
---|
896 | argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 ); |
---|
897 | if( argc < 1 ) |
---|
898 | exit( -argc ); |
---|
899 | |
---|
900 | /* -------------------------------------------------------------------- */ |
---|
901 | /* Parse arguments. */ |
---|
902 | /* -------------------------------------------------------------------- */ |
---|
903 | for( i = 1; i < argc; i++ ) |
---|
904 | { |
---|
905 | if( EQUAL(argv[i], "--utility_version") ) |
---|
906 | { |
---|
907 | printf("%s was compiled against GDAL %s and is running against GDAL %s\n", |
---|
908 | argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME")); |
---|
909 | return 0; |
---|
910 | } |
---|
911 | else if( EQUAL(argv[i],"-of") && i < argc-1 ) |
---|
912 | { |
---|
913 | pszFormat = argv[++i]; |
---|
914 | } |
---|
915 | |
---|
916 | else if( EQUAL(argv[i],"-quiet") ) |
---|
917 | { |
---|
918 | bQuiet = TRUE; |
---|
919 | pfnProgress = GDALDummyProgress; |
---|
920 | } |
---|
921 | |
---|
922 | else if( EQUAL(argv[i],"-ot") && i < argc-1 ) |
---|
923 | { |
---|
924 | int iType; |
---|
925 | |
---|
926 | for( iType = 1; iType < GDT_TypeCount; iType++ ) |
---|
927 | { |
---|
928 | if( GDALGetDataTypeName((GDALDataType)iType) != NULL |
---|
929 | && EQUAL(GDALGetDataTypeName((GDALDataType)iType), |
---|
930 | argv[i+1]) ) |
---|
931 | { |
---|
932 | eOutputType = (GDALDataType) iType; |
---|
933 | } |
---|
934 | } |
---|
935 | |
---|
936 | if( eOutputType == GDT_Unknown ) |
---|
937 | { |
---|
938 | fprintf( stderr, "Unknown output pixel type: %s\n", argv[i+1] ); |
---|
939 | Usage(); |
---|
940 | exit( 2 ); |
---|
941 | } |
---|
942 | i++; |
---|
943 | } |
---|
944 | |
---|
945 | else if( EQUAL(argv[i],"-txe") && i < argc-2 ) |
---|
946 | { |
---|
947 | dfXMin = atof(argv[++i]); |
---|
948 | dfXMax = atof(argv[++i]); |
---|
949 | bIsXExtentSet = TRUE; |
---|
950 | } |
---|
951 | |
---|
952 | else if( EQUAL(argv[i],"-tye") && i < argc-2 ) |
---|
953 | { |
---|
954 | dfYMin = atof(argv[++i]); |
---|
955 | dfYMax = atof(argv[++i]); |
---|
956 | bIsYExtentSet = TRUE; |
---|
957 | } |
---|
958 | |
---|
959 | else if( EQUAL(argv[i],"-outsize") && i < argc-2 ) |
---|
960 | { |
---|
961 | nXSize = atoi(argv[++i]); |
---|
962 | nYSize = atoi(argv[++i]); |
---|
963 | } |
---|
964 | |
---|
965 | else if( EQUAL(argv[i],"-co") && i < argc-1 ) |
---|
966 | { |
---|
967 | papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] ); |
---|
968 | } |
---|
969 | |
---|
970 | else if( EQUAL(argv[i],"-zfield") && i < argc-1 ) |
---|
971 | { |
---|
972 | pszBurnAttribute = argv[++i]; |
---|
973 | } |
---|
974 | |
---|
975 | else if( EQUAL(argv[i],"-where") && i < argc-1 ) |
---|
976 | { |
---|
977 | pszWHERE = argv[++i]; |
---|
978 | } |
---|
979 | |
---|
980 | else if( EQUAL(argv[i],"-l") && i < argc-1 ) |
---|
981 | { |
---|
982 | papszLayers = CSLAddString( papszLayers, argv[++i] ); |
---|
983 | } |
---|
984 | |
---|
985 | else if( EQUAL(argv[i],"-sql") && i < argc-1 ) |
---|
986 | { |
---|
987 | pszSQL = argv[++i]; |
---|
988 | } |
---|
989 | |
---|
990 | else if( EQUAL(argv[i],"-spat") |
---|
991 | && argv[i+1] != NULL |
---|
992 | && argv[i+2] != NULL |
---|
993 | && argv[i+3] != NULL |
---|
994 | && argv[i+4] != NULL ) |
---|
995 | { |
---|
996 | OGRGeometryH hRing = OGR_G_CreateGeometry( wkbLinearRing ); |
---|
997 | |
---|
998 | OGR_G_AddPoint_2D( hRing, atof(argv[i+1]), atof(argv[i+2]) ); |
---|
999 | OGR_G_AddPoint_2D( hRing, atof(argv[i+1]), atof(argv[i+4]) ); |
---|
1000 | OGR_G_AddPoint_2D( hRing, atof(argv[i+3]), atof(argv[i+4]) ); |
---|
1001 | OGR_G_AddPoint_2D( hRing, atof(argv[i+3]), atof(argv[i+2]) ); |
---|
1002 | OGR_G_AddPoint_2D( hRing, atof(argv[i+1]), atof(argv[i+2]) ); |
---|
1003 | |
---|
1004 | hSpatialFilter = OGR_G_CreateGeometry( wkbPolygon ); |
---|
1005 | OGR_G_AddGeometry( hSpatialFilter, hRing ); |
---|
1006 | i += 4; |
---|
1007 | } |
---|
1008 | |
---|
1009 | else if( EQUAL(argv[i],"-a_srs") && i < argc-1 ) |
---|
1010 | { |
---|
1011 | OGRSpatialReference oOutputSRS; |
---|
1012 | |
---|
1013 | if( oOutputSRS.SetFromUserInput( argv[i+1] ) != OGRERR_NONE ) |
---|
1014 | { |
---|
1015 | fprintf( stderr, "Failed to process SRS definition: %s\n", |
---|
1016 | argv[i+1] ); |
---|
1017 | GDALDestroyDriverManager(); |
---|
1018 | exit( 1 ); |
---|
1019 | } |
---|
1020 | |
---|
1021 | oOutputSRS.exportToWkt( &pszOutputSRS ); |
---|
1022 | i++; |
---|
1023 | } |
---|
1024 | |
---|
1025 | else if( EQUAL(argv[i],"-a") && i < argc-1 ) |
---|
1026 | { |
---|
1027 | if ( ParseAlgorithmAndOptions( argv[++i], &eAlgorithm, &pOptions ) |
---|
1028 | != CE_None ) |
---|
1029 | { |
---|
1030 | fprintf( stderr, |
---|
1031 | "Failed to process algoritm name and parameters.\n" ); |
---|
1032 | exit( 1 ); |
---|
1033 | } |
---|
1034 | } |
---|
1035 | |
---|
1036 | else if( argv[i][0] == '-' ) |
---|
1037 | { |
---|
1038 | fprintf( stderr, "Option %s incomplete, or not recognised.\n\n", |
---|
1039 | argv[i] ); |
---|
1040 | Usage(); |
---|
1041 | GDALDestroyDriverManager(); |
---|
1042 | exit( 2 ); |
---|
1043 | } |
---|
1044 | |
---|
1045 | else if( pszSource == NULL ) |
---|
1046 | { |
---|
1047 | pszSource = argv[i]; |
---|
1048 | } |
---|
1049 | |
---|
1050 | else if( pszDest == NULL ) |
---|
1051 | { |
---|
1052 | pszDest = argv[i]; |
---|
1053 | } |
---|
1054 | |
---|
1055 | else |
---|
1056 | { |
---|
1057 | fprintf( stderr, "Too many command options.\n\n" ); |
---|
1058 | Usage(); |
---|
1059 | GDALDestroyDriverManager(); |
---|
1060 | exit( 2 ); |
---|
1061 | } |
---|
1062 | } |
---|
1063 | #endif |
---|
1064 | |
---|
1065 | if( pszSource == NULL || pszDest == NULL |
---|
1066 | || (pszSQL == NULL && papszLayers == NULL) ) |
---|
1067 | { |
---|
1068 | Usage(); |
---|
1069 | GDALDestroyDriverManager(); |
---|
1070 | exit( 2 ); |
---|
1071 | } |
---|
1072 | |
---|
1073 | /* -------------------------------------------------------------------- */ |
---|
1074 | /* Find the output driver. */ |
---|
1075 | /* -------------------------------------------------------------------- */ |
---|
1076 | hDriver = GDALGetDriverByName( pszFormat ); |
---|
1077 | if( hDriver == NULL ) |
---|
1078 | { |
---|
1079 | int iDr; |
---|
1080 | |
---|
1081 | fprintf( stderr, "Output driver `%s' not recognised.\n", pszFormat ); |
---|
1082 | fprintf( stderr, |
---|
1083 | "The following format drivers are configured and support output:\n" ); |
---|
1084 | for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ ) |
---|
1085 | { |
---|
1086 | GDALDriverH hDriver = GDALGetDriver(iDr); |
---|
1087 | |
---|
1088 | if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) != NULL |
---|
1089 | || GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, |
---|
1090 | NULL ) != NULL ) |
---|
1091 | { |
---|
1092 | fprintf( stderr, " %s: %s\n", |
---|
1093 | GDALGetDriverShortName( hDriver ), |
---|
1094 | GDALGetDriverLongName( hDriver ) ); |
---|
1095 | } |
---|
1096 | } |
---|
1097 | printf( "\n" ); |
---|
1098 | Usage(); |
---|
1099 | |
---|
1100 | GDALDestroyDriverManager(); |
---|
1101 | #ifndef ZOO_SERVICE |
---|
1102 | CSLDestroy( argv ); |
---|
1103 | #endif |
---|
1104 | CSLDestroy( papszCreateOptions ); |
---|
1105 | return SERVICE_FAILED; |
---|
1106 | } |
---|
1107 | |
---|
1108 | /* -------------------------------------------------------------------- */ |
---|
1109 | /* Open input datasource. */ |
---|
1110 | /* -------------------------------------------------------------------- */ |
---|
1111 | OGRDataSourceH hSrcDS; |
---|
1112 | |
---|
1113 | hSrcDS = OGROpen( pszSource, FALSE, NULL ); |
---|
1114 | if( hSrcDS == NULL ) |
---|
1115 | { |
---|
1116 | fprintf( stderr, "Unable to open input datasource \"%s\".\n", |
---|
1117 | pszSource ); |
---|
1118 | fprintf( stderr, "%s\n", CPLGetLastErrorMsg() ); |
---|
1119 | return SERVICE_FAILED; |
---|
1120 | } |
---|
1121 | |
---|
1122 | /* -------------------------------------------------------------------- */ |
---|
1123 | /* Create target raster file. */ |
---|
1124 | /* -------------------------------------------------------------------- */ |
---|
1125 | GDALDatasetH hDstDS; |
---|
1126 | int nLayerCount = CSLCount(papszLayers); |
---|
1127 | int nBands = nLayerCount; |
---|
1128 | |
---|
1129 | if ( pszSQL ) |
---|
1130 | nBands++; |
---|
1131 | |
---|
1132 | // FIXME |
---|
1133 | if ( nXSize == 0 ) |
---|
1134 | nXSize = 256; |
---|
1135 | if ( nYSize == 0 ) |
---|
1136 | nYSize = 256; |
---|
1137 | |
---|
1138 | hDstDS = GDALCreate( hDriver, pszDest, nXSize, nYSize, nBands, |
---|
1139 | eOutputType, papszCreateOptions ); |
---|
1140 | if ( hDstDS == NULL ) |
---|
1141 | { |
---|
1142 | fprintf( stderr, "Unable to create target dataset \"%s\".\n", |
---|
1143 | pszDest ); |
---|
1144 | fprintf( stderr, "%s\n", CPLGetLastErrorMsg() ); |
---|
1145 | return SERVICE_FAILED; |
---|
1146 | } |
---|
1147 | |
---|
1148 | /* -------------------------------------------------------------------- */ |
---|
1149 | /* If algorithm was not specified assigh default one. */ |
---|
1150 | /* -------------------------------------------------------------------- */ |
---|
1151 | if ( !pOptions ) |
---|
1152 | ParseAlgorithmAndOptions( szAlgNameInvDist, &eAlgorithm, &pOptions ); |
---|
1153 | |
---|
1154 | /* -------------------------------------------------------------------- */ |
---|
1155 | /* Process SQL request. */ |
---|
1156 | /* -------------------------------------------------------------------- */ |
---|
1157 | if( pszSQL != NULL ) |
---|
1158 | { |
---|
1159 | OGRLayerH hLayer; |
---|
1160 | |
---|
1161 | hLayer = OGR_DS_ExecuteSQL( hSrcDS, pszSQL, hSpatialFilter, NULL ); |
---|
1162 | if( hLayer != NULL ) |
---|
1163 | { |
---|
1164 | // Custom layer will be rasterized in the first band. |
---|
1165 | ProcessLayer( hLayer, hDstDS, nXSize, nYSize, 1, |
---|
1166 | bIsXExtentSet, bIsYExtentSet, |
---|
1167 | dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute, |
---|
1168 | eOutputType, eAlgorithm, pOptions, |
---|
1169 | bQuiet, pfnProgress ); |
---|
1170 | } |
---|
1171 | } |
---|
1172 | |
---|
1173 | /* -------------------------------------------------------------------- */ |
---|
1174 | /* Process each layer. */ |
---|
1175 | /* -------------------------------------------------------------------- */ |
---|
1176 | for( i = 0; i < nLayerCount; i++ ) |
---|
1177 | { |
---|
1178 | OGRLayerH hLayer = OGR_DS_GetLayerByName( hSrcDS, papszLayers[i] ); |
---|
1179 | if( hLayer == NULL ) |
---|
1180 | { |
---|
1181 | fprintf( stderr, "Unable to find layer \"%s\", skipping.\n", |
---|
1182 | papszLayers[i] ); |
---|
1183 | continue; |
---|
1184 | } |
---|
1185 | |
---|
1186 | if( pszWHERE ) |
---|
1187 | { |
---|
1188 | if( OGR_L_SetAttributeFilter( hLayer, pszWHERE ) != OGRERR_NONE ) |
---|
1189 | break; |
---|
1190 | } |
---|
1191 | |
---|
1192 | if( hSpatialFilter != NULL ) |
---|
1193 | OGR_L_SetSpatialFilter( hLayer, hSpatialFilter ); |
---|
1194 | |
---|
1195 | // Fetch the first meaningful SRS definition |
---|
1196 | if ( !pszOutputSRS ) |
---|
1197 | { |
---|
1198 | OGRSpatialReferenceH hSRS = OGR_L_GetSpatialRef( hLayer ); |
---|
1199 | if ( hSRS ) |
---|
1200 | OSRExportToWkt( hSRS, &pszOutputSRS ); |
---|
1201 | } |
---|
1202 | |
---|
1203 | ProcessLayer( hLayer, hDstDS, nXSize, nYSize, |
---|
1204 | i + 1 + nBands - nLayerCount, |
---|
1205 | bIsXExtentSet, bIsYExtentSet, |
---|
1206 | dfXMin, dfXMax, dfYMin, dfYMax, pszBurnAttribute, |
---|
1207 | eOutputType, eAlgorithm, pOptions, |
---|
1208 | bQuiet, pfnProgress ); |
---|
1209 | } |
---|
1210 | |
---|
1211 | /* -------------------------------------------------------------------- */ |
---|
1212 | /* Apply geotransformation matrix. */ |
---|
1213 | /* -------------------------------------------------------------------- */ |
---|
1214 | double adfGeoTransform[6]; |
---|
1215 | adfGeoTransform[0] = dfXMin; |
---|
1216 | adfGeoTransform[1] = (dfXMax - dfXMin) / nXSize; |
---|
1217 | adfGeoTransform[2] = 0.0; |
---|
1218 | adfGeoTransform[3] = dfYMin; |
---|
1219 | adfGeoTransform[4] = 0.0; |
---|
1220 | adfGeoTransform[5] = (dfYMax - dfYMin) / nYSize; |
---|
1221 | GDALSetGeoTransform( hDstDS, adfGeoTransform ); |
---|
1222 | |
---|
1223 | /* -------------------------------------------------------------------- */ |
---|
1224 | /* Apply SRS definition if set. */ |
---|
1225 | /* -------------------------------------------------------------------- */ |
---|
1226 | if ( pszOutputSRS ) |
---|
1227 | { |
---|
1228 | GDALSetProjection( hDstDS, pszOutputSRS ); |
---|
1229 | CPLFree( pszOutputSRS ); |
---|
1230 | } |
---|
1231 | |
---|
1232 | /* -------------------------------------------------------------------- */ |
---|
1233 | /* Cleanup */ |
---|
1234 | /* -------------------------------------------------------------------- */ |
---|
1235 | CSLDestroy( papszCreateOptions ); |
---|
1236 | CPLFree( pOptions ); |
---|
1237 | OGR_DS_Destroy( hSrcDS ); |
---|
1238 | GDALClose( hDstDS ); |
---|
1239 | #ifndef ZOO_SERVICE |
---|
1240 | CSLDestroy( argv ); |
---|
1241 | #endif |
---|
1242 | CSLDestroy( papszLayers ); |
---|
1243 | OGRCleanupAll(); |
---|
1244 | |
---|
1245 | GDALDestroyDriverManager(); |
---|
1246 | |
---|
1247 | outputs=(maps*)malloc(sizeof(maps*)); |
---|
1248 | outputs->name="OutputedPolygon"; |
---|
1249 | outputs->content=createMap("value",(char*)pszDest); |
---|
1250 | addMapToMap(&outputs->content,createMap("dataType","string")); |
---|
1251 | outputs->next=NULL; |
---|
1252 | return SERVICE_SUCCEEDED; |
---|
1253 | } |
---|
1254 | |
---|
1255 | |
---|
1256 | #ifdef ZOO_SERVICE |
---|
1257 | } |
---|
1258 | #endif |
---|