1 | /* |
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2 | |
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3 | Name: main.c |
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4 | |
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5 | Coded: Paul Ning |
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6 | |
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7 | Modified by: Brian Curless |
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8 | Computer Graphics Laboratory |
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9 | Stanford University |
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10 | |
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11 | Comment: Isosurface reconstruction using Marching Cubes-style |
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12 | table lookup on cube topologies. |
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13 | |
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14 | |
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15 | Copyright (1997) The Board of Trustees of the Leland Stanford Junior |
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16 | University. Except for commercial resale, lease, license or other |
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17 | commercial transactions, permission is hereby given to use, copy, |
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18 | modify this software for academic purposes only. No part of this |
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19 | software or any derivatives thereof may be used in the production of |
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20 | computer models for resale or for use in a commercial |
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21 | product. STANFORD MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND |
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22 | CONCERNING THIS SOFTWARE. No support is implied or provided. |
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23 | |
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24 | */ |
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25 | |
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26 | |
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27 | #include <stdio.h> |
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28 | #include "mc.h" |
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29 | #include "var.h" |
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30 | #include <stdlib.h> |
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31 | #include <string.h> |
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32 | #include <unistd.h> |
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33 | #include <sys/types.h> |
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34 | #include <sys/times.h> |
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35 | #include <limits.h> |
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36 | //#include <iostream> |
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37 | #include <time.h> |
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38 | |
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39 | clock_t tm; |
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40 | |
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41 | void printUsage(); |
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42 | static void start_time(); |
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43 | static void end_time(); |
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44 | static void print_time(); |
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45 | static float time_elapsed(); |
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46 | |
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47 | |
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48 | int |
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49 | main(int argc, char **argv) |
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50 | { |
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51 | int index; |
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52 | |
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53 | start_time(); |
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54 | |
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55 | if (argc < 3 || argc > 5) { |
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56 | printUsage(); |
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57 | exit(1); |
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58 | } |
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59 | |
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60 | WriteNormals = FALSE; |
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61 | UseValueWeightProduct = FALSE; |
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62 | SaveGradientAsConfidence = FALSE; |
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63 | |
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64 | index = 1; |
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65 | char dash[2] = "-"; |
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66 | |
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67 | threshold = 128; |
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68 | |
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69 | // Need to fix this; should use a loop, and thresh should be -thresh |
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70 | while (argv[index][0] == dash[0]) { |
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71 | if (strstr(argv[index], "-n")) { |
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72 | WriteNormals = TRUE; |
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73 | index++; |
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74 | } |
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75 | else if (strstr(argv[index], "-vw")) { |
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76 | UseValueWeightProduct = TRUE; |
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77 | index++; |
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78 | } |
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79 | else if (strstr(argv[index], "-gc")) { |
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80 | SaveGradientAsConfidence = TRUE; |
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81 | index++; |
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82 | } |
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83 | else if (strstr(argv[index], "-thresh")) { |
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84 | index++; |
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85 | threshold = atoi(argv[index])/256.0; |
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86 | index++; |
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87 | } else { |
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88 | fprintf(stderr, "Invalid command line argument '%s'\n", argv[index]); |
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89 | exit(1); |
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90 | } |
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91 | } |
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92 | |
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93 | /* |
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94 | if (strstr(argv[1], "-n")) { |
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95 | WriteNormals = TRUE; |
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96 | index++; |
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97 | } |
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98 | else if (strstr(argv[1], "-vw")) { |
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99 | UseValueWeightProduct = TRUE; |
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100 | index++; |
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101 | } |
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102 | |
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103 | if (strstr(argv[2], "-n")) { |
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104 | WriteNormals = TRUE; |
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105 | index++; |
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106 | } |
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107 | else if (strstr(argv[2], "-vw")) { |
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108 | UseValueWeightProduct = TRUE; |
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109 | index++; |
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110 | } |
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111 | */ |
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112 | |
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113 | strcpy(infile, argv[index++]); |
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114 | strcpy(outfile, argv[index++]); |
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115 | |
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116 | if (index < argc) |
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117 | OCC_CONF_THRESHOLD = atoi((char *)argv[index++]); |
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118 | else |
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119 | OCC_CONF_THRESHOLD = 0; |
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120 | |
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121 | FirstSliceFileNumber = 0; |
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122 | i0 = j_0 = k0 = 1; |
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123 | |
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124 | |
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125 | Init(); |
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126 | /* DoSlices();*/ |
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127 | DoSlicesOccRLE(); |
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128 | |
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129 | end_time(); |
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130 | |
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131 | /* print_time();*/ |
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132 | |
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133 | Quit(); |
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134 | |
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135 | return 0; |
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136 | |
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137 | } /* main */ |
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138 | |
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139 | |
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140 | |
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141 | void |
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142 | printUsage() |
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143 | { |
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144 | printf("Usage: mc <in-rle-file> <out-ply-file> [weight-threshold]\n"); |
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145 | } |
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146 | |
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147 | |
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148 | static void |
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149 | start_time() |
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150 | { |
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151 | struct tms buffer; |
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152 | times(&buffer); |
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153 | tm = buffer.tms_utime; |
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154 | } |
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155 | |
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156 | static void |
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157 | end_time() |
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158 | { |
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159 | struct tms buffer; |
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160 | times(&buffer); |
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161 | tm = buffer.tms_utime - tm; |
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162 | } |
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163 | |
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164 | static void |
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165 | print_time() |
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166 | { |
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167 | printf("%f seconds\n", (double) tm / (double) CLOCKS_PER_SEC); |
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168 | //std::cout << (double) tm / (double) CLOCKS_PER_SEC << " seconds" << std::endl; |
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169 | } |
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170 | |
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171 | |
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172 | static float |
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173 | time_elapsed() |
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174 | { |
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175 | return (double) tm / (double) CLOCKS_PER_SEC; |
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176 | } |
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177 | |
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178 | |
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179 | |
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