[37] | 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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