1 | /* |
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2 | |
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3 | Brian Curless |
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4 | |
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5 | Computer Graphics Laboratory |
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6 | Stanford University |
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7 | |
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8 | --------------------------------------------------------------------- |
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9 | |
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10 | Copyright (1997) The Board of Trustees of the Leland Stanford Junior |
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11 | University. Except for commercial resale, lease, license or other |
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12 | commercial transactions, permission is hereby given to use, copy, |
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13 | modify this software for academic purposes only. No part of this |
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14 | software or any derivatives thereof may be used in the production of |
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15 | computer models for resale or for use in a commercial |
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16 | product. STANFORD MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND |
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17 | CONCERNING THIS SOFTWARE. No support is implied or provided. |
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18 | |
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19 | */ |
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20 | |
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21 | |
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22 | #include <limits.h> |
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23 | #include <stdlib.h> |
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24 | #include <math.h> |
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25 | #include <unistd.h> |
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26 | #include <sys/wait.h> |
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27 | |
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28 | #include "vrip.h" |
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29 | #include "vripFileCmds.h" |
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30 | #include "vripGlobals.h" |
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31 | #include "vripAux.h" |
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32 | |
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33 | |
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34 | int |
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35 | Vrip_WriteGridCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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36 | { |
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37 | if (argc != 2 && argc != 3) { |
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38 | interp->result = "Usage: vrip_writegrid <filename>"; |
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39 | return TCL_ERROR; |
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40 | } |
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41 | |
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42 | // The third argument is supposed to be something that flags us |
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43 | // not to transpose the grid |
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44 | |
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45 | if (argc == 2) { |
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46 | // Unflip the grid |
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47 | if (frontRLEGrid->flip) { |
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48 | frontRLEGrid->flip = FALSE; |
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49 | frontRLEGrid->origin[2] = -frontRLEGrid->origin[2]; |
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50 | } |
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51 | |
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52 | // Restore to original untransposed coords |
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53 | if (frontRLEGrid->axis != Z_AXIS) { |
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54 | if (frontRLEGrid->axis == X_AXIS) { |
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55 | frontRLEGrid->transposeXZ(backRLEGrid); |
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56 | swapgrids(); |
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57 | } |
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58 | else { |
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59 | frontRLEGrid->transposeYZ(backRLEGrid); |
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60 | swapgrids(); |
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61 | } |
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62 | |
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63 | frontRLEGrid->axis = Z_AXIS; |
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64 | } |
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65 | } |
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66 | |
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67 | if (!frontRLEGrid->write(argv[1])) { |
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68 | interp->result = "vrip_writegrid: could not write file"; |
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69 | return TCL_ERROR; |
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70 | } |
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71 | |
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72 | return TCL_OK; |
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73 | } |
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74 | |
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75 | |
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76 | int |
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77 | Vrip_WriteGridNormCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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78 | { |
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79 | if (argc != 2) { |
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80 | interp->result = "Usage: vrip_writegridnorm <filename>"; |
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81 | return TCL_ERROR; |
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82 | } |
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83 | |
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84 | |
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85 | // Unflip the grid |
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86 | if (frontRLEGridNorm->flip) { |
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87 | frontRLEGridNorm->flip = FALSE; |
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88 | frontRLEGridNorm->origin[2] = -frontRLEGridNorm->origin[2]; |
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89 | } |
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90 | |
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91 | // Restore to original untransposed coords |
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92 | if (frontRLEGridNorm->axis != Z_AXIS) { |
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93 | if (frontRLEGridNorm->axis == X_AXIS) { |
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94 | frontRLEGridNorm->transposeXZ(backRLEGridNorm); |
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95 | swapgrids(); |
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96 | } |
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97 | else { |
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98 | frontRLEGridNorm->transposeYZ(backRLEGridNorm); |
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99 | swapgrids(); |
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100 | } |
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101 | |
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102 | frontRLEGridNorm->axis = Z_AXIS; |
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103 | } |
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104 | |
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105 | |
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106 | if (!frontRLEGridNorm->write(argv[1])) { |
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107 | interp->result = "vrip_writegridnorm: could not write file"; |
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108 | return TCL_ERROR; |
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109 | } |
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110 | |
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111 | return TCL_OK; |
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112 | } |
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113 | |
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114 | |
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115 | int |
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116 | Vrip_WriteDenCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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117 | { |
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118 | if (argc != 2) { |
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119 | interp->result = "Usage: vrip_writeden <filename>"; |
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120 | return TCL_ERROR; |
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121 | } |
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122 | |
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123 | theGrid->writeDen(argv[1]); |
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124 | |
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125 | return TCL_OK; |
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126 | } |
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127 | |
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128 | |
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129 | int |
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130 | Vrip_ReadGridCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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131 | { |
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132 | int maxDim; |
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133 | |
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134 | if (argc != 2) { |
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135 | interp->result = "Usage: vrip_readgrid <filename>"; |
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136 | return TCL_ERROR; |
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137 | } |
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138 | |
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139 | if (frontRLEGrid == NULL) { |
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140 | frontRLEGrid = new OccGridRLE(50,50,50,CHUNK_SIZE); |
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141 | backRLEGrid = new OccGridRLE(50,50,50,CHUNK_SIZE); |
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142 | } |
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143 | |
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144 | if (!frontRLEGrid->read(argv[1])) { |
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145 | interp->result = "vrip_readgrid: could not read file"; |
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146 | return TCL_ERROR; |
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147 | } |
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148 | |
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149 | // Don't delete - re-use!! |
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150 | |
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151 | delete backRLEGrid; |
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152 | |
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153 | |
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154 | backRLEGrid = new OccGridRLE(frontRLEGrid->xdim, frontRLEGrid->ydim, |
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155 | frontRLEGrid->zdim, CHUNK_SIZE); |
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156 | backRLEGrid->resolution = frontRLEGrid->resolution; |
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157 | backRLEGrid->origin[0] = frontRLEGrid->origin[0]; |
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158 | backRLEGrid->origin[1] = frontRLEGrid->origin[1]; |
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159 | backRLEGrid->origin[2] = frontRLEGrid->origin[2]; |
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160 | |
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161 | if (theDepthMap != NULL) { |
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162 | delete theDepthMap; |
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163 | } |
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164 | |
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165 | maxDim = MAX(frontRLEGrid->xdim, MAX(frontRLEGrid->ydim, |
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166 | frontRLEGrid->zdim)); |
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167 | theDepthMap = new DepthMap(int(maxDim*2.2), |
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168 | int(maxDim*2.2), |
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169 | FALSE, DEPTH_TREE_GRANULARITY); |
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170 | |
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171 | return TCL_OK; |
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172 | } |
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173 | |
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174 | |
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175 | |
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176 | int |
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177 | Vrip_ReadFlatGridCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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178 | { |
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179 | int maxDim; |
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180 | int xdim, ydim, zdim; |
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181 | |
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182 | if (argc != 2) { |
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183 | interp->result = "Usage: vrip_readflatgrid <filename>"; |
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184 | return TCL_ERROR; |
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185 | } |
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186 | |
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187 | if (frontRLEGrid != NULL) { |
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188 | delete frontRLEGrid; |
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189 | } |
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190 | |
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191 | if (backRLEGrid != NULL) { |
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192 | delete backRLEGrid; |
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193 | } |
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194 | |
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195 | FILE *fp = fopen(argv[1], "rb"); |
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196 | fread(&xdim, sizeof(int), 1, fp); |
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197 | fread(&ydim, sizeof(int), 1, fp); |
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198 | fread(&zdim, sizeof(int), 1, fp); |
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199 | |
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200 | frontRLEGrid = new OccGridRLE(xdim, ydim, zdim, CHUNK_SIZE); |
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201 | |
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202 | uchar *ucScanline = new uchar[xdim]; |
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203 | OccElement *occScanline = new OccElement[xdim]; |
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204 | |
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205 | for (int zz = 0; zz < zdim; zz++) { |
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206 | for (int yy = 0; yy < ydim; yy++) { |
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207 | fread(ucScanline, sizeof(uchar), xdim, fp); |
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208 | for (int xx = 0; xx < xdim; xx++) { |
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209 | occScanline[xx].value = (ushort)(ucScanline[xx]/255.0*USHRT_MAX); |
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210 | occScanline[xx].totalWeight = 1; |
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211 | } |
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212 | frontRLEGrid->putScanline(occScanline, yy, zz); |
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213 | } |
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214 | } |
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215 | |
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216 | delete ucScanline; |
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217 | delete occScanline; |
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218 | |
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219 | backRLEGrid = new OccGridRLE(frontRLEGrid->xdim, frontRLEGrid->ydim, |
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220 | frontRLEGrid->zdim, CHUNK_SIZE); |
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221 | backRLEGrid->resolution = frontRLEGrid->resolution; |
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222 | backRLEGrid->origin[0] = frontRLEGrid->origin[0]; |
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223 | backRLEGrid->origin[1] = frontRLEGrid->origin[1]; |
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224 | backRLEGrid->origin[2] = frontRLEGrid->origin[2]; |
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225 | |
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226 | if (theDepthMap != NULL) { |
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227 | delete theDepthMap; |
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228 | } |
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229 | |
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230 | maxDim = MAX(frontRLEGrid->xdim, MAX(frontRLEGrid->ydim, |
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231 | frontRLEGrid->zdim)); |
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232 | theDepthMap = new DepthMap(int(maxDim*2.2), |
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233 | int(maxDim*2.2), |
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234 | FALSE, DEPTH_TREE_GRANULARITY); |
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235 | |
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236 | return TCL_OK; |
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237 | } |
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238 | |
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239 | |
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240 | int |
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241 | Vrip_ReadRawImagesCmd(ClientData, Tcl_Interp *interp, int argc, |
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242 | const char *argv[]) |
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243 | { |
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244 | int maxDim; |
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245 | int xdim, ydim, zdim; |
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246 | char filename[PATH_MAX], other[PATH_MAX]; |
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247 | |
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248 | if (argc != 13) { |
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249 | interp->result = "Usage: vrip_readrawimages <root-name> <ext> <sig-digits> <image-xdim> <image-ydim> <xmin> <xmax> <ymin> <ymax> <zmin> <zmax> <downsample-rate>"; |
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250 | return TCL_ERROR; |
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251 | } |
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252 | |
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253 | // Need to give option to downsample |
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254 | // Need to provide min/max thresholding into empty and unknown |
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255 | |
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256 | int sigDigits = atoi(argv[3]); |
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257 | int startIndex = atoi(argv[4]); |
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258 | int oxdim = atoi(argv[4]); |
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259 | int oydim = atoi(argv[5]); |
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260 | int xmin = atoi(argv[6]); |
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261 | int xmax = atoi(argv[7]); |
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262 | int ymin = atoi(argv[8]); |
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263 | int ymax = atoi(argv[9]); |
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264 | int zmin = atoi(argv[10]); |
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265 | int zmax = atoi(argv[11]); |
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266 | int downsampleRate = atoi(argv[12]); |
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267 | |
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268 | short *volStack = new short[oxdim*oydim*downsampleRate]; |
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269 | |
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270 | xdim = (xmax-xmin)/downsampleRate; |
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271 | ydim = (ymax-ymin)/downsampleRate; |
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272 | zdim = (zmax-zmin)/downsampleRate; |
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273 | |
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274 | if (frontRLEGrid != NULL) { |
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275 | delete frontRLEGrid; |
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276 | } |
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277 | |
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278 | if (backRLEGrid != NULL) { |
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279 | delete backRLEGrid; |
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280 | } |
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281 | |
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282 | |
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283 | frontRLEGrid = new OccGridRLE(xdim, ydim, zdim, CHUNK_SIZE); |
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284 | |
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285 | ushort *usScanline = new ushort[xdim]; |
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286 | OccElement *occScanline = new OccElement[xdim]; |
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287 | |
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288 | |
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289 | for (int zz = 0; zz < zdim; zz++) { |
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290 | |
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291 | // Read slices |
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292 | for (int oz = 0; oz < downsampleRate; oz++) { |
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293 | sprintf(filename, "%d", zz*downsampleRate+zmin+oz); |
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294 | strcpy(other, filename); |
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295 | int numDigits = strlen(filename); |
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296 | for (int i=0; i < sigDigits-numDigits; i++) { |
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297 | sprintf(filename, "0%s", other); |
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298 | strcpy(other, filename); |
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299 | } |
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300 | sprintf(filename, "%s%s.%s", argv[1], other, argv[2]); |
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301 | |
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302 | FILE *fp = fopen(filename, "rb"); |
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303 | fread(volStack+oxdim*oydim*oz, sizeof(ushort), oxdim*oydim, fp); |
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304 | fclose(fp); |
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305 | } |
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306 | |
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307 | printf("\rSlice %d of %d...", zz, zdim); |
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308 | fflush(stdout); |
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309 | for (int yy = 0; yy < ydim; yy++) { |
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310 | for (int xx = 0; xx < xdim; xx++) { |
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311 | uint total = 0; |
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312 | for (int oz = 0; oz < downsampleRate; oz++) { |
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313 | for (int oy = yy*downsampleRate+ymin; |
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314 | oy < (yy+1)*downsampleRate+ymin; oy++) { |
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315 | for (int ox = xx*downsampleRate+xmin; |
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316 | ox < (xx+1)*downsampleRate+xmin; ox++) { |
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317 | int value = volStack[oz*oxdim*oydim+oy*oxdim+ox]; |
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318 | value -= SHRT_MIN; |
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319 | total += uint(value); |
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320 | } |
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321 | } |
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322 | } |
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323 | occScanline[xx].value = ushort(total/(downsampleRate*downsampleRate*downsampleRate)); |
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324 | occScanline[xx].totalWeight = 1; |
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325 | } |
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326 | frontRLEGrid->putScanline(occScanline, yy, zz); |
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327 | } |
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328 | } |
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329 | |
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330 | printf("\n"); |
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331 | |
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332 | delete volStack; |
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333 | delete usScanline; |
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334 | delete occScanline; |
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335 | |
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336 | backRLEGrid = new OccGridRLE(frontRLEGrid->xdim, frontRLEGrid->ydim, |
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337 | frontRLEGrid->zdim, CHUNK_SIZE); |
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338 | backRLEGrid->resolution = frontRLEGrid->resolution; |
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339 | backRLEGrid->origin[0] = frontRLEGrid->origin[0]; |
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340 | backRLEGrid->origin[1] = frontRLEGrid->origin[1]; |
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341 | backRLEGrid->origin[2] = frontRLEGrid->origin[2]; |
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342 | |
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343 | if (theDepthMap != NULL) { |
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344 | delete theDepthMap; |
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345 | } |
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346 | |
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347 | maxDim = MAX(frontRLEGrid->xdim, MAX(frontRLEGrid->ydim, |
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348 | frontRLEGrid->zdim)); |
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349 | theDepthMap = new DepthMap(int(maxDim*2.2), |
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350 | int(maxDim*2.2), |
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351 | FALSE, DEPTH_TREE_GRANULARITY); |
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352 | |
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353 | return TCL_OK; |
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354 | } |
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355 | |
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356 | |
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357 | int |
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358 | Vrip_WriteFlatGridCmd(ClientData, Tcl_Interp *interp, int argc, const char *argv[]) |
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359 | { |
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360 | int xdim, ydim, zdim, xx, yy, zz; |
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361 | OccElement *occScanline; |
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362 | |
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363 | /* |
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364 | frontRLEGrid = new OccGridRLE(11,11,11,CHUNK_SIZE); |
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365 | |
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366 | xdim = frontRLEGrid->xdim; |
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367 | ydim = frontRLEGrid->ydim; |
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368 | zdim = frontRLEGrid->zdim; |
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369 | |
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370 | occScanline = new OccElement[xdim]; |
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371 | |
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372 | for (zz = 0; zz < zdim; zz++) { |
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373 | for (yy = 0; yy < ydim; yy++) { |
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374 | for (xx = 0; xx < xdim; xx++) { |
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375 | if (((xx-xdim/2)*(xx-xdim/2)+(yy-ydim/2)*(yy-ydim/2)+(zz-zdim/2)*(zz-zdim/2)) > (xdim/4 * xdim/4)) { |
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376 | occScanline[xx].value = 0; |
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377 | occScanline[xx].totalWeight = 1; |
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378 | } else { |
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379 | occScanline[xx].value = 128<<8; |
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380 | occScanline[xx].totalWeight = 1; |
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381 | } |
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382 | } |
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383 | frontRLEGrid->putScanline(occScanline, yy, zz); |
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384 | } |
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385 | } |
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386 | delete occScanline; |
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387 | */ |
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388 | |
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389 | if (argc != 2) { |
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390 | interp->result = "Usage: vrip_writeflatgrid <filename>"; |
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391 | return TCL_ERROR; |
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392 | } |
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393 | |
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394 | xdim = frontRLEGrid->xdim; |
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395 | ydim = frontRLEGrid->ydim; |
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396 | zdim = frontRLEGrid->zdim; |
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397 | |
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398 | FILE *fp = fopen(argv[1], "wb"); |
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399 | fwrite(&xdim, sizeof(int), 1, fp); |
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400 | fwrite(&ydim, sizeof(int), 1, fp); |
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401 | fwrite(&zdim, sizeof(int), 1, fp); |
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402 | |
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403 | uchar *ucScanline = new uchar[xdim]; |
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404 | |
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405 | for (zz = 0; zz < zdim; zz++) { |
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406 | for (yy = 0; yy < ydim; yy++) { |
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407 | occScanline = frontRLEGrid->getScanline(yy, zz); |
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408 | for (xx = 0; xx < xdim; xx++) { |
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409 | ucScanline[xx] = uchar(occScanline[xx].value >> 8); |
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410 | } |
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411 | fwrite(ucScanline, sizeof(uchar), xdim, fp); |
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412 | } |
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413 | } |
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414 | |
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415 | delete ucScanline; |
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416 | |
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417 | return TCL_OK; |
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418 | } |
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419 | |
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